summaryrefslogtreecommitdiffstats
path: root/ext
diff options
context:
space:
mode:
Diffstat (limited to 'ext')
-rw-r--r--ext/Setup12
-rw-r--r--ext/Setup.dj12
-rw-r--r--ext/Setup.nt12
-rw-r--r--ext/Setup.x6812
-rw-r--r--ext/aix_ld.rb73
-rw-r--r--ext/curses/MANIFEST6
-rw-r--r--ext/curses/curses.c798
-rw-r--r--ext/curses/extconf.rb21
-rw-r--r--ext/curses/hello.rb28
-rw-r--r--ext/curses/rain.rb76
-rw-r--r--ext/curses/view.rb90
-rw-r--r--ext/dbm/MANIFEST4
-rw-r--r--ext/dbm/dbm.c515
-rw-r--r--ext/dbm/depend1
-rw-r--r--ext/dbm/extconf.rb5
-rw-r--r--ext/etc/MANIFEST5
-rw-r--r--ext/etc/depend1
-rw-r--r--ext/etc/etc.c266
-rw-r--r--ext/etc/etc.doc73
-rw-r--r--ext/etc/extconf.rb7
-rw-r--r--ext/extmk.rb.in468
-rw-r--r--ext/extmk.rb.nt480
-rw-r--r--ext/fcntl/MANIFEST3
-rw-r--r--ext/fcntl/depend1
-rw-r--r--ext/fcntl/fcntl.c106
-rw-r--r--ext/kconv/MANIFEST3
-rw-r--r--ext/kconv/depend1
-rw-r--r--ext/kconv/kconv.c1881
-rw-r--r--ext/marshal/MANIFEST5
-rw-r--r--ext/marshal/depend2
-rw-r--r--ext/marshal/extconf.rb1
-rw-r--r--ext/marshal/marshal.c850
-rw-r--r--ext/marshal/marshal.doc48
-rw-r--r--ext/md5/MANIFEST6
-rw-r--r--ext/md5/depend2
-rw-r--r--ext/md5/md5.doc36
-rw-r--r--ext/md5/md5.h86
-rw-r--r--ext/md5/md5c.c337
-rw-r--r--ext/md5/md5init.c90
-rw-r--r--ext/socket/MANIFEST4
-rw-r--r--ext/socket/depend1
-rw-r--r--ext/socket/extconf.rb17
-rw-r--r--ext/socket/socket.c1407
-rw-r--r--ext/tkutil/MANIFEST3
-rw-r--r--ext/tkutil/depend1
-rw-r--r--ext/tkutil/tkutil.c46
46 files changed, 7902 insertions, 0 deletions
diff --git a/ext/Setup b/ext/Setup
new file mode 100644
index 000000000..a5dd7978c
--- /dev/null
+++ b/ext/Setup
@@ -0,0 +1,12 @@
+#option nodynamic
+
+#GD
+#curses
+#dbm
+#etc
+#fcntl
+#kconv
+#marshal
+#md5
+#socket
+#tkutil
diff --git a/ext/Setup.dj b/ext/Setup.dj
new file mode 100644
index 000000000..25adea203
--- /dev/null
+++ b/ext/Setup.dj
@@ -0,0 +1,12 @@
+option nodynamic
+
+#GD
+#curses
+dbm
+#etc
+fcntl
+kconv
+marshal
+md5
+#socket
+#tkutil
diff --git a/ext/Setup.nt b/ext/Setup.nt
new file mode 100644
index 000000000..b46970958
--- /dev/null
+++ b/ext/Setup.nt
@@ -0,0 +1,12 @@
+option nodynamic
+
+#GD
+#curses
+#dbm
+#etc
+fcntl
+kconv
+#marshal
+md5
+socket
+#tkutil
diff --git a/ext/Setup.x68 b/ext/Setup.x68
new file mode 100644
index 000000000..25adea203
--- /dev/null
+++ b/ext/Setup.x68
@@ -0,0 +1,12 @@
+option nodynamic
+
+#GD
+#curses
+dbm
+#etc
+fcntl
+kconv
+marshal
+md5
+#socket
+#tkutil
diff --git a/ext/aix_ld.rb b/ext/aix_ld.rb
new file mode 100644
index 000000000..1058977b8
--- /dev/null
+++ b/ext/aix_ld.rb
@@ -0,0 +1,73 @@
+#! /usr/local/bin/ruby
+
+def older(file1, file2)
+ if !File.exist?(file1) then
+ return TRUE
+ end
+ if !File.exist?(file2) then
+ return FALSE
+ end
+ if File.mtime(file1) < File.mtime(file2)
+ return TRUE
+ end
+ return FALSE
+end
+
+target = ARGV.shift
+unless target =~ /\.so/
+ STDERR.printf "wrong suffix specified\n"
+ exit 1
+end
+base = File.basename(target, ".so")
+entry="Init_#{base}"
+ldargs = "-e#{entry} -bI:../ruby.imp -bM:SRE -T512 -H512 -lc"
+
+def uniq(data)
+ last=nil
+ data.delete_if do |name|
+ if last == name
+ TRUE
+ else
+ last = name
+ FALSE
+ end
+ end
+end
+
+def extract(nm, out)
+ data = nm.readlines.collect{|line|
+ line = line.split
+ case line[1]
+ when "B", "D", "T"
+ line[2]
+ else
+ next
+ end
+ }.sort!
+ uniq(data)
+ exp = open(out, "w")
+ for line in data
+ exp.printf "%s\n", line
+ end
+ exp.close
+ nm.close
+end
+if older("../ruby.imp", "../../miniruby")
+# nm = open("|/usr/ccs/bin/nm -Bex ../../*.o")
+# nm = open("|/usr/ccs/bin/nm -Bex ../../*.o")
+ nm = open("|nm ../../*.o")
+ extract(nm, "../ruby.imp")
+end
+
+objs = Dir["*.o"].join(" ")
+#nm = open("|/usr/ccs/bin/nm -Bex #{objs}")
+nm = open("|nm #{objs}")
+extract(nm, "#{base}.exp")
+
+#system format("/usr/ccs/bin/ld %s %s ",ldargs,ARGV.join(' '))
+#system "/bin/rm -f #{base}.exp"
+#system "chmod o-rwx ${base}.so"
+
+p format("/usr/ccs/bin/ld %s %s ",ldargs,ARGV.join(' '))
+p "/bin/rm -f #{base}.exp"
+p "chmod o-rwx ${base}.so"
diff --git a/ext/curses/MANIFEST b/ext/curses/MANIFEST
new file mode 100644
index 000000000..db5e54ffe
--- /dev/null
+++ b/ext/curses/MANIFEST
@@ -0,0 +1,6 @@
+MANIFEST
+curses.c
+extconf.rb
+hello.rb
+rain.rb
+view.rb
diff --git a/ext/curses/curses.c b/ext/curses/curses.c
new file mode 100644
index 000000000..6e8e49684
--- /dev/null
+++ b/ext/curses/curses.c
@@ -0,0 +1,798 @@
+/*
+ * ext/curses/curses.c
+ *
+ * by MAEDA Shugo (ender@pic-internet.or.jp)
+ * modified by Yukihiro Matsumoto (matz@ruby.club.or.jp)
+ */
+
+#ifdef HAVE_NCURSES_H
+# include <ncurses.h>
+#else
+# ifdef HAVE_NCURSES_CURSES_H
+# include <ncurses/curses.h>
+# else
+# include <curses.h>
+# if defined(__NetBSD__) && !defined(_maxx)
+# define _maxx maxx
+# endif
+# if defined(__NetBSD__) && !defined(_maxy)
+# define _maxy maxy
+# endif
+# endif
+#endif
+
+#include "ruby.h"
+
+static VALUE mCurses;
+static VALUE cWindow;
+
+VALUE rb_stdscr;
+
+struct windata {
+ WINDOW *window;
+};
+
+#define NUM2CHAR(x) (char)NUM2INT(x)
+#define CHAR2FIX(x) INT2FIX((int)x)
+
+static void
+no_window()
+{
+ Fail("already closed window");
+}
+
+#define GetWINDOW(obj, winp) {\
+ Data_Get_Struct(obj, struct windata, winp);\
+ if (winp->window == 0) no_window();\
+}
+
+static void
+curses_err()
+{
+ Fail("curses error");
+}
+
+#define CHECK(c) if ((c)==ERR) {curses_err();}
+
+static void
+free_window(winp)
+ struct windata *winp;
+{
+ if (winp->window && winp->window != stdscr) delwin(winp->window);
+ winp->window = 0;
+}
+
+static VALUE
+prep_window(class, window)
+ VALUE class;
+ WINDOW *window;
+{
+ VALUE obj;
+ struct windata *winp;
+
+ if (window == NULL) {
+ Fail("failed to create window");
+ }
+
+ obj = Data_Make_Struct(class, struct windata, 0, free_window, winp);
+ winp->window = window;
+
+ return obj;
+}
+
+/*-------------------------- module Curses --------------------------*/
+
+/* def init_screen */
+static VALUE
+curses_init_screen()
+{
+ initscr();
+ if (stdscr == 0) {
+ Fail("cannot initialize curses");
+ }
+ clear();
+ rb_stdscr = prep_window(cWindow, stdscr);
+ return Qnil;
+}
+
+/* def stdscr */
+static VALUE
+curses_stdscr()
+{
+ if (!rb_stdscr) curses_init_screen();
+ return rb_stdscr;
+}
+
+/* def close_screen */
+static VALUE
+curses_close_screen()
+{
+ CHECK(endwin());
+ return Qnil;
+}
+
+/* def closed? */
+static VALUE
+curses_closed()
+{
+#ifdef HAVE_ENDWIN
+ if (isendwin()) {
+ return TRUE;
+ }
+ return FALSE;
+#else
+ rb_notimplement();
+#endif
+}
+
+/* def clear */
+static VALUE
+curses_clear(obj)
+ VALUE obj;
+{
+ wclear(stdscr);
+ return Qnil;
+}
+
+/* def refresh */
+static VALUE
+curses_refresh(obj)
+ VALUE obj;
+{
+ CHECK(refresh());
+ return Qnil;
+}
+
+/* def refresh */
+static VALUE
+curses_doupdate(obj)
+ VALUE obj;
+{
+ CHECK(doupdate());
+ return Qnil;
+}
+
+/* def echo */
+static VALUE
+curses_echo(obj)
+ VALUE obj;
+{
+ CHECK(echo());
+ return Qnil;
+}
+
+/* def noecho */
+static VALUE
+curses_noecho(obj)
+ VALUE obj;
+{
+ CHECK(noecho());
+ return Qnil;
+}
+
+/* def raw */
+static VALUE
+curses_raw(obj)
+ VALUE obj;
+{
+ CHECK(raw());
+ return Qnil;
+}
+
+/* def noraw */
+static VALUE
+curses_noraw(obj)
+ VALUE obj;
+{
+ CHECK(noraw());
+ return Qnil;
+}
+
+/* def cbreak */
+static VALUE
+curses_cbreak(obj)
+ VALUE obj;
+{
+ CHECK(cbreak());
+ return Qnil;
+}
+
+/* def nocbreak */
+static VALUE
+curses_nocbreak(obj)
+ VALUE obj;
+{
+ CHECK(nocbreak());
+ return Qnil;
+}
+
+/* def nl */
+static VALUE
+curses_nl(obj)
+ VALUE obj;
+{
+ CHECK(nl());
+ return Qnil;
+}
+
+/* def nonl */
+static VALUE
+curses_nonl(obj)
+ VALUE obj;
+{
+ CHECK(nonl());
+ return Qnil;
+}
+
+/* def beep */
+static VALUE
+curses_beep(obj)
+ VALUE obj;
+{
+#ifdef HAVE_BEEP
+ beep();
+#endif
+ return Qnil;
+}
+
+/* def flash */
+static VALUE
+curses_flash(obj)
+ VALUE obj;
+{
+ flash();
+ return Qnil;
+}
+
+/* def ungetch */
+static VALUE
+curses_ungetch(obj, ch)
+ VALUE obj;
+ VALUE ch;
+{
+#ifdef HAVE_UNGETCH
+ CHECK(ungetch(NUM2INT(ch)));
+#else
+ rb_notimplement();
+#endif
+ return Qnil;
+}
+
+/* def setpos(y, x) */
+static VALUE
+curses_setpos(obj, y, x)
+ VALUE obj;
+ VALUE y;
+ VALUE x;
+{
+ CHECK(move(NUM2INT(y), NUM2INT(x)));
+ return Qnil;
+}
+
+/* def standout */
+static VALUE
+curses_standout(obj)
+ VALUE obj;
+{
+ standout();
+ return Qnil;
+}
+
+/* def standend */
+static VALUE
+curses_standend(obj)
+ VALUE obj;
+{
+ standend();
+ return Qnil;
+}
+
+/* def inch */
+static VALUE
+curses_inch(obj)
+ VALUE obj;
+{
+ return CHAR2FIX(inch());
+}
+
+/* def addch(ch) */
+static VALUE
+curses_addch(obj, ch)
+ VALUE obj;
+ VALUE ch;
+{
+ CHECK(addch(NUM2CHAR(ch)));
+ return Qnil;
+}
+
+/* def insch(ch) */
+static VALUE
+curses_insch(obj, ch)
+ VALUE obj;
+ VALUE ch;
+{
+ CHECK(insch(NUM2CHAR(ch)));
+ return Qnil;
+}
+
+/* def addstr(str) */
+static VALUE
+curses_addstr(obj, str)
+ VALUE obj;
+ VALUE str;
+{
+ addstr(RSTRING(str)->ptr);
+ return Qnil;
+}
+
+/* def getch */
+static VALUE
+curses_getch(obj)
+ VALUE obj;
+{
+ return CHAR2FIX(getch());
+}
+
+/* def getstr */
+static VALUE
+curses_getstr(obj)
+ VALUE obj;
+{
+ char rtn[1024]; /* This should be big enough.. I hope */
+ CHECK(getstr(rtn));
+ return str_taint(str_new2(rtn));
+}
+
+/* def delch */
+static VALUE
+curses_delch(obj)
+ VALUE obj;
+{
+ CHECK(delch());
+ return Qnil;
+}
+
+/* def delelteln */
+static VALUE
+curses_deleteln(obj)
+ VALUE obj;
+{
+ CHECK(deleteln());
+ return Qnil;
+}
+
+static VALUE
+curses_lines()
+{
+ return INT2FIX(LINES);
+}
+
+static VALUE
+curses_cols()
+{
+ return INT2FIX(COLS);
+}
+
+/*-------------------------- class Window --------------------------*/
+
+/* def new(lines, cols, top, left) */
+static VALUE
+window_s_new(class, lines, cols, top, left)
+ VALUE class;
+ VALUE lines;
+ VALUE cols;
+ VALUE top;
+ VALUE left;
+{
+ WINDOW *window;
+
+ window = newwin(NUM2INT(lines), NUM2INT(cols), NUM2INT(top), NUM2INT(left));
+ wclear(window);
+ return prep_window(class, window);
+}
+
+/* def subwin(lines, cols, top, left) */
+static VALUE
+window_subwin(obj, lines, cols, top, left)
+ VALUE obj;
+ VALUE lines;
+ VALUE cols;
+ VALUE top;
+ VALUE left;
+{
+ struct windata *winp;
+ WINDOW *window;
+
+ GetWINDOW(obj, winp);
+ window = subwin(winp->window, NUM2INT(lines), NUM2INT(cols),
+ NUM2INT(top), NUM2INT(left));
+ return prep_window(cWindow, window);
+}
+
+/* def close */
+static VALUE
+window_close(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ free_window(winp);
+
+ return Qnil;
+}
+
+/* def clear */
+static VALUE
+window_clear(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ wclear(winp->window);
+
+ return Qnil;
+}
+
+/* def refresh */
+static VALUE
+window_refresh(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(wrefresh(winp->window));
+
+ return Qnil;
+}
+
+/* def box(vert, hor) */
+static VALUE
+window_box(obj, vert, hor)
+ VALUE obj;
+ VALUE vert;
+ VALUE hor;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ box(winp->window, NUM2CHAR(vert), NUM2CHAR(hor));
+
+ return Qnil;
+}
+
+
+/* def move(y, x) */
+static VALUE
+window_move(obj, y, x)
+ VALUE obj;
+ VALUE y;
+ VALUE x;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(mvwin(winp->window, NUM2INT(y), NUM2INT(x)));
+
+ return Qnil;
+}
+
+/* def setpos(y, x) */
+static VALUE
+window_setpos(obj, y, x)
+ VALUE obj;
+ VALUE y;
+ VALUE x;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(wmove(winp->window, NUM2INT(y), NUM2INT(x)));
+ return Qnil;
+}
+
+/* def cury */
+static VALUE
+window_cury(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+ getyx(winp->window, y, x);
+ return INT2FIX(y);
+}
+
+/* def curx */
+static VALUE
+window_curx(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+ getyx(winp->window, y, x);
+ return INT2FIX(x);
+}
+
+/* def maxy */
+static VALUE
+window_maxy(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+#ifdef getmaxy
+ return INT2FIX(getmaxy(winp->window));
+#else
+#ifdef getmaxyx
+ getmaxyx(winp->window, y, x);
+ return INT2FIX(y);
+#else
+ return INT2FIX(winp->window->_maxy+1);
+#endif
+#endif
+}
+
+/* def maxx */
+static VALUE
+window_maxx(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+#ifdef getmaxx
+ return INT2FIX(getmaxx(winp->window));
+#else
+#ifdef getmaxyx
+ getmaxyx(winp->window, y, x);
+ return INT2FIX(x);
+#else
+ return INT2FIX(winp->window->_maxx+1);
+#endif
+#endif
+}
+
+/* def begy */
+static VALUE
+window_begy(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+#ifdef getbegyx
+ getbegyx(winp->window, y, x);
+ return INT2FIX(y);
+#else
+ return INT2FIX(winp->window->_begy);
+#endif
+}
+
+/* def begx */
+static VALUE
+window_begx(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ int x, y;
+
+ GetWINDOW(obj, winp);
+#ifdef getbegyx
+ getbegyx(winp->window, y, x);
+ return INT2FIX(x);
+#else
+ return INT2FIX(winp->window->_begx);
+#endif
+}
+
+/* def standout */
+static VALUE
+window_standout(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ wstandout(winp->window);
+ return Qnil;
+}
+
+/* def standend */
+static VALUE
+window_standend(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ wstandend(winp->window);
+ return Qnil;
+}
+
+/* def inch */
+static VALUE
+window_inch(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ return CHAR2FIX(winch(winp->window));
+}
+
+/* def addch(ch) */
+static VALUE
+window_addch(obj, ch)
+ VALUE obj;
+ VALUE ch;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(waddch(winp->window, NUM2CHAR(ch)));
+
+ return Qnil;
+}
+
+/* def insch(ch) */
+static VALUE
+window_insch(obj, ch)
+ VALUE obj;
+ VALUE ch;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(winsch(winp->window, NUM2CHAR(ch)));
+
+ return Qnil;
+}
+
+/* def addstr(str) */
+static VALUE
+window_addstr(obj, str)
+ VALUE obj;
+ VALUE str;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(waddstr(winp->window, RSTRING(str)->ptr));
+
+ return Qnil;
+}
+
+/* def <<(str) */
+static VALUE
+window_addstr2(obj, str)
+ VALUE obj;
+ VALUE str;
+{
+ window_addstr(obj, str);
+ return obj;
+}
+
+/* def getch */
+static VALUE
+window_getch(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ return CHAR2FIX(wgetch(winp->window));
+}
+
+/* def getstr */
+static VALUE
+window_getstr(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+ char rtn[1024]; /* This should be big enough.. I hope */
+
+ GetWINDOW(obj, winp);
+ CHECK(wgetstr(winp->window, rtn));
+ return str_taint(str_new2(rtn));
+}
+
+/* def delch */
+static VALUE
+window_delch(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(wdelch(winp->window));
+ return Qnil;
+}
+
+/* def delelteln */
+static VALUE
+window_deleteln(obj)
+ VALUE obj;
+{
+ struct windata *winp;
+
+ GetWINDOW(obj, winp);
+ CHECK(wdeleteln(winp->window));
+ return Qnil;
+}
+
+/*------------------------- Initialization -------------------------*/
+void
+Init_curses()
+{
+ mCurses = rb_define_module("Curses");
+ rb_define_module_function(mCurses, "init_screen", curses_init_screen, 0);
+ rb_define_module_function(mCurses, "close_screen", curses_close_screen, 0);
+ rb_define_module_function(mCurses, "closed?", curses_closed, 0);
+ rb_define_module_function(mCurses, "stdscr", curses_stdscr, 0);
+ rb_define_module_function(mCurses, "refresh", curses_refresh, 0);
+ rb_define_module_function(mCurses, "doupdate", curses_doupdate, 0);
+ rb_define_module_function(mCurses, "clear", curses_clear, 0);
+ rb_define_module_function(mCurses, "echo", curses_echo, 0);
+ rb_define_module_function(mCurses, "noecho", curses_noecho, 0);
+ rb_define_module_function(mCurses, "raw", curses_raw, 0);
+ rb_define_module_function(mCurses, "noraw", curses_noraw, 0);
+ rb_define_module_function(mCurses, "cbreak", curses_cbreak, 0);
+ rb_define_module_function(mCurses, "nocbreak", curses_nocbreak, 0);
+ rb_define_alias(mCurses, "crmode", "cbreak");
+ rb_define_alias(mCurses, "nocrmode", "nocbreak");
+ rb_define_module_function(mCurses, "nl", curses_nl, 0);
+ rb_define_module_function(mCurses, "nonl", curses_nonl, 0);
+ rb_define_module_function(mCurses, "beep", curses_beep, 0);
+ rb_define_module_function(mCurses, "flash", curses_flash, 0);
+ rb_define_module_function(mCurses, "ungetch", curses_ungetch, 1);
+ rb_define_module_function(mCurses, "setpos", curses_setpos, 2);
+ rb_define_module_function(mCurses, "standout", curses_standout, 0);
+ rb_define_module_function(mCurses, "standend", curses_standend, 0);
+ rb_define_module_function(mCurses, "inch", curses_inch, 0);
+ rb_define_module_function(mCurses, "addch", curses_addch, 1);
+ rb_define_module_function(mCurses, "insch", curses_insch, 1);
+ rb_define_module_function(mCurses, "addstr", curses_addstr, 1);
+ rb_define_module_function(mCurses, "getch", curses_getch, 0);
+ rb_define_module_function(mCurses, "getstr", curses_getstr, 0);
+ rb_define_module_function(mCurses, "delch", curses_delch, 0);
+ rb_define_module_function(mCurses, "deleteln", curses_deleteln, 0);
+ rb_define_module_function(mCurses, "lines", curses_lines, 0);
+ rb_define_module_function(mCurses, "cols", curses_cols, 0);
+
+ cWindow = rb_define_class_under(mCurses, "Window", cObject);
+ rb_define_singleton_method(cWindow, "new", window_s_new, 4);
+ rb_define_method(cWindow, "subwin", window_subwin, 4);
+ rb_define_method(cWindow, "close", window_close, 0);
+ rb_define_method(cWindow, "clear", window_clear, 0);
+ rb_define_method(cWindow, "refresh", window_refresh, 0);
+ rb_define_method(cWindow, "box", window_box, 2);
+ rb_define_method(cWindow, "move", window_move, 2);
+ rb_define_method(cWindow, "setpos", window_setpos, 2);
+ rb_define_method(cWindow, "cury", window_cury, 0);
+ rb_define_method(cWindow, "curx", window_curx, 0);
+ rb_define_method(cWindow, "maxy", window_maxy, 0);
+ rb_define_method(cWindow, "maxx", window_maxx, 0);
+ rb_define_method(cWindow, "begy", window_begy, 0);
+ rb_define_method(cWindow, "begx", window_begx, 0);
+ rb_define_method(cWindow, "standout", window_standout, 0);
+ rb_define_method(cWindow, "standend", window_standend, 0);
+ rb_define_method(cWindow, "inch", window_inch, 0);
+ rb_define_method(cWindow, "addch", window_addch, 1);
+ rb_define_method(cWindow, "insch", window_insch, 1);
+ rb_define_method(cWindow, "addstr", window_addstr, 1);
+ rb_define_method(cWindow, "<<", window_addstr2, 1);
+ rb_define_method(cWindow, "getch", window_getch, 0);
+ rb_define_method(cWindow, "getstr", window_getstr, 0);
+ rb_define_method(cWindow, "delch", window_delch, 0);
+ rb_define_method(cWindow, "deleteln", window_deleteln, 0);
+}
diff --git a/ext/curses/extconf.rb b/ext/curses/extconf.rb
new file mode 100644
index 000000000..9b2843784
--- /dev/null
+++ b/ext/curses/extconf.rb
@@ -0,0 +1,21 @@
+$CFLAGS="-I/usr/include/ncurses -I/usr/local/include/ncurses"
+$LDFLAGS="-L/usr/local/lib"
+make=FALSE
+if have_header("ncurses.h") and have_library("ncurses", "initscr")
+ make=TRUE
+elsif have_header("ncurses/curses.h") and have_library("ncurses", "initscr")
+ make=TRUE
+else
+ $CFLAGS=nil
+ have_library("termcap", "tgetent")
+ if have_library("curses", "initscr")
+ make=TRUE
+ end
+end
+
+if make then
+ for f in ["isendwin", "ungetch", "beep"]
+ have_func(f)
+ end
+ create_makefile("curses")
+end
diff --git a/ext/curses/hello.rb b/ext/curses/hello.rb
new file mode 100644
index 000000000..bed7779aa
--- /dev/null
+++ b/ext/curses/hello.rb
@@ -0,0 +1,28 @@
+#!/usr/local/bin/ruby
+
+require "curses"
+include Curses
+
+def show_message(message)
+ width = message.length + 6
+ win = Window.new(5, width,
+ (lines - 5) / 2, (cols - width) / 2)
+ win.box(?|, ?=)
+ win.setpos(2, 3)
+ win.addstr(message)
+ win.getch
+ win.close
+end
+
+init_screen
+begin
+ crmode
+# show_message("Hit any key")
+ setpos (lines - 5) / 2, (cols - 10) / 2
+ addstr("Hit any key")
+ getch
+ show_message("Hello, World!")
+ refresh
+ensure
+ close_screen
+end
diff --git a/ext/curses/rain.rb b/ext/curses/rain.rb
new file mode 100644
index 000000000..36f0f84de
--- /dev/null
+++ b/ext/curses/rain.rb
@@ -0,0 +1,76 @@
+#!/usr/local/bin/ruby
+# rain for a curses test
+
+require "curses"
+include Curses
+
+def onsig(sig)
+ close_screen
+ exit sig
+end
+
+def ranf
+ rand(32767).to_f / 32767
+end
+
+# main #
+for i in 1 .. 15 # SIGHUP .. SIGTERM
+ if trap(i, "SIG_IGN") != 0 then # 0 for SIG_IGN
+ trap(i) {|sig| onsig(sig) }
+ end
+end
+
+init_screen
+nl
+noecho
+srand
+
+xpos = {}
+ypos = {}
+r = lines - 4
+c = cols - 4
+for i in 0 .. 4
+ xpos[i] = (c * ranf).to_i + 2
+ ypos[i] = (r * ranf).to_i + 2
+end
+
+i = 0
+while TRUE
+ x = (c * ranf).to_i + 2
+ y = (r * ranf).to_i + 2
+
+
+ setpos(y, x); addstr(".")
+
+ setpos(ypos[i], xpos[i]); addstr("o")
+
+ i = if i == 0 then 4 else i - 1 end
+ setpos(ypos[i], xpos[i]); addstr("O")
+
+ i = if i == 0 then 4 else i - 1 end
+ setpos(ypos[i] - 1, xpos[i]); addstr("-")
+ setpos(ypos[i], xpos[i] - 1); addstr("|.|")
+ setpos(ypos[i] + 1, xpos[i]); addstr("-")
+
+ i = if i == 0 then 4 else i - 1 end
+ setpos(ypos[i] - 2, xpos[i]); addstr("-")
+ setpos(ypos[i] - 1, xpos[i] - 1); addstr("/ \\")
+ setpos(ypos[i], xpos[i] - 2); addstr("| O |")
+ setpos(ypos[i] + 1, xpos[i] - 1); addstr("\\ /")
+ setpos(ypos[i] + 2, xpos[i]); addstr("-")
+
+ i = if i == 0 then 4 else i - 1 end
+ setpos(ypos[i] - 2, xpos[i]); addstr(" ")
+ setpos(ypos[i] - 1, xpos[i] - 1); addstr(" ")
+ setpos(ypos[i], xpos[i] - 2); addstr(" ")
+ setpos(ypos[i] + 1, xpos[i] - 1); addstr(" ")
+ setpos(ypos[i] + 2, xpos[i]); addstr(" ")
+
+
+ xpos[i] = x
+ ypos[i] = y
+ refresh
+ sleep(0.5)
+end
+
+# end of main
diff --git a/ext/curses/view.rb b/ext/curses/view.rb
new file mode 100644
index 000000000..e59a74ed4
--- /dev/null
+++ b/ext/curses/view.rb
@@ -0,0 +1,90 @@
+#!/usr/local/bin/ruby
+
+require "curses"
+include Curses
+
+#
+# main
+#
+
+if ARGV.size != 1 then
+ printf("usage: view file\n");
+ exit
+end
+begin
+ fp = open(ARGV[0], "r")
+rescue
+ raise "cannot open file: #{ARGV[1]}"
+end
+
+# signal(SIGINT, finish)
+
+init_screen
+#keypad(stdscr, TRUE)
+nonl
+cbreak
+noecho
+#scrollok(stdscr, TRUE)
+
+# slurp the file
+data_lines = []
+fp.each_line { |l|
+ data_lines.push(l)
+}
+fp.close
+
+
+lptr = 0
+while TRUE
+ i = 0
+ while i < lines
+ setpos(i, 0)
+ #clrtoeol
+ addstr(data_lines[lptr + i]) #if data_lines[lptr + i]
+ i += 1
+ end
+
+ explicit = FALSE
+ n = 0
+ while TRUE
+ c = getch.chr
+ if c =~ "[0-9]" then
+ n = 10 * n + c.to_i
+ else
+ break
+ end
+ end
+
+ n = 1 if !explicit && n == 0
+
+ case c
+ when "n" #when KEY_DOWN
+ i = 0
+ while i < n
+ if lptr + lines < data_lines.size then
+ lptr += 1
+ else
+ break
+ end
+ i += 1
+ end
+ #wscrl(i)
+
+ when "p" #when KEY_UP
+ i = 0
+ while i < n
+ if lptr > 0 then
+ lptr -= 1
+ else
+ break
+ end
+ i += 1
+ end
+ #wscrl(-i)
+
+ when "q"
+ break
+ end
+
+end
+close_screen
diff --git a/ext/dbm/MANIFEST b/ext/dbm/MANIFEST
new file mode 100644
index 000000000..8beec6783
--- /dev/null
+++ b/ext/dbm/MANIFEST
@@ -0,0 +1,4 @@
+MANIFEST
+dbm.c
+depend
+extconf.rb
diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c
new file mode 100644
index 000000000..ea0ac1930
--- /dev/null
+++ b/ext/dbm/dbm.c
@@ -0,0 +1,515 @@
+/************************************************
+
+ dbm.c -
+
+ $Author$
+ $Date$
+ created at: Mon Jan 24 15:59:52 JST 1994
+
+ Copyright (C) 1995 Yukihiro Matsumoto
+
+************************************************/
+
+#include "ruby.h"
+
+#include <ndbm.h>
+#include <fcntl.h>
+#include <errno.h>
+
+VALUE cDBM;
+
+extern VALUE mEnumerable;
+
+struct dbmdata {
+ int di_size;
+ DBM *di_dbm;
+};
+
+static void
+closed_dbm()
+{
+ Fail("closed DBM file");
+}
+
+#define GetDBM(obj, dbmp) {\
+ Data_Get_Struct(obj, struct dbmdata, dbmp);\
+ if (dbmp->di_dbm == 0) closed_dbm();\
+}
+
+static void
+free_dbm(dbmp)
+ struct dbmdata *dbmp;
+{
+ if (dbmp->di_dbm) dbm_close(dbmp->di_dbm);
+}
+
+static VALUE
+fdbm_s_open(argc, argv, class)
+ int argc;
+ VALUE *argv;
+ VALUE class;
+{
+ VALUE file, vmode;
+ DBM *dbm;
+ struct dbmdata *dbmp;
+ int mode;
+ VALUE obj;
+
+ if (rb_scan_args(argc, argv, "11", &file, &vmode) == 1) {
+ mode = 0666; /* default value */
+ }
+ else if (NIL_P(vmode)) {
+ mode = -1; /* return nil if DB not exist */
+ }
+ else {
+ mode = NUM2INT(vmode);
+ }
+ Check_SafeStr(file);
+
+ dbm = 0;
+ if (mode >= 0)
+ dbm = dbm_open(RSTRING(file)->ptr, O_RDWR|O_CREAT, mode);
+ if (!dbm)
+ dbm = dbm_open(RSTRING(file)->ptr, O_RDWR, mode);
+ if (!dbm)
+ dbm = dbm_open(RSTRING(file)->ptr, O_RDONLY, mode);
+
+ if (!dbm) {
+ if (mode == -1) return Qnil;
+ rb_sys_fail(RSTRING(file)->ptr);
+ }
+
+ obj = Data_Make_Struct(class,struct dbmdata,0,free_dbm,dbmp);
+ dbmp->di_dbm = dbm;
+ dbmp->di_size = -1;
+
+ return obj;
+}
+
+static VALUE
+fdbm_close(obj)
+ VALUE obj;
+{
+ struct dbmdata *dbmp;
+
+ Data_Get_Struct(obj, struct dbmdata, dbmp);
+ if (dbmp->di_dbm == 0) closed_dbm();
+ dbm_close(dbmp->di_dbm);
+ dbmp->di_dbm = 0;
+
+ return Qnil;
+}
+
+static VALUE
+fdbm_fetch(obj, keystr)
+ VALUE obj, keystr;
+{
+ datum key, value;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ Check_Type(keystr, T_STRING);
+ key.dptr = RSTRING(keystr)->ptr;
+ key.dsize = RSTRING(keystr)->len;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ value = dbm_fetch(dbm, key);
+ if (value.dptr == 0) {
+ return Qnil;
+ }
+ return str_taint(str_new(value.dptr, value.dsize));
+}
+
+static VALUE
+fdbm_indexes(obj, args)
+ VALUE obj;
+ struct RArray *args;
+{
+ VALUE *p, *pend;
+ VALUE new;
+ int i = 0;
+
+ args = (struct RArray*)rb_to_a(args);
+ new = ary_new2(args->len);
+
+ p = args->ptr; pend = p + args->len;
+ while (p < pend) {
+ ary_push(new, fdbm_fetch(obj, *p++));
+ }
+ return new;
+}
+
+static VALUE
+fdbm_delete(obj, keystr)
+ VALUE obj, keystr;
+{
+ datum key, value;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ rb_secure(4);
+ Check_Type(keystr, T_STRING);
+ key.dptr = RSTRING(keystr)->ptr;
+ key.dsize = RSTRING(keystr)->len;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ value = dbm_fetch(dbm, key);
+ if (value.dptr == 0) {
+ if (iterator_p()) rb_yield(keystr);
+ return Qnil;
+ }
+
+ if (dbm_delete(dbm, key)) {
+ dbmp->di_size = -1;
+ Fail("dbm_delete failed");
+ }
+ else if (dbmp->di_size >= 0) {
+ dbmp->di_size--;
+ }
+ return obj;
+}
+
+static VALUE
+fdbm_shift(obj)
+ VALUE obj;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ VALUE keystr, valstr;
+
+ rb_secure(4);
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ key = dbm_firstkey(dbm);
+ if (!key.dptr) return Qnil;
+ val = dbm_fetch(dbm, key);
+ dbm_delete(dbm, key);
+
+ keystr = str_taint(str_new(key.dptr, key.dsize));
+ valstr = str_taint(str_new(val.dptr, val.dsize));
+ return assoc_new(keystr, valstr);
+}
+
+static VALUE
+fdbm_delete_if(obj)
+ VALUE obj;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ VALUE keystr, valstr;
+
+ rb_secure(4);
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ keystr = str_taint(str_new(key.dptr, key.dsize));
+ valstr = str_taint(str_new(val.dptr, val.dsize));
+ if (RTEST(rb_yield(assoc_new(keystr, valstr)))) {
+ if (dbm_delete(dbm, key)) {
+ Fail("dbm_delete failed");
+ }
+ }
+ }
+ return obj;
+}
+
+static VALUE
+fdbm_clear(obj)
+ VALUE obj;
+{
+ datum key;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ rb_secure(4);
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ dbmp->di_size = -1;
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ if (dbm_delete(dbm, key)) {
+ Fail("dbm_delete failed");
+ }
+ }
+ return obj;
+}
+
+static VALUE
+fdbm_store(obj, keystr, valstr)
+ VALUE obj, keystr, valstr;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ if (valstr == Qnil) {
+ fdbm_delete(obj, keystr);
+ return Qnil;
+ }
+
+ rb_secure(4);
+ keystr = obj_as_string(keystr);
+
+ key.dptr = RSTRING(keystr)->ptr;
+ key.dsize = RSTRING(keystr)->len;
+
+ if (NIL_P(valstr)) return fdbm_delete(obj, keystr);
+
+ valstr = obj_as_string(valstr);
+ val.dptr = RSTRING(valstr)->ptr;
+ val.dsize = RSTRING(valstr)->len;
+
+ Data_Get_Struct(obj, struct dbmdata, dbmp);
+ dbmp->di_size = -1;
+ dbm = dbmp->di_dbm;
+ if (dbm_store(dbm, key, val, DBM_REPLACE)) {
+ dbm_clearerr(dbm);
+ if (errno == EPERM) rb_sys_fail(Qnil);
+ Fail("dbm_store failed");
+ }
+
+ return valstr;
+}
+
+static VALUE
+fdbm_length(obj)
+ VALUE obj;
+{
+ datum key;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ int i = 0;
+
+ Data_Get_Struct(obj, struct dbmdata, dbmp);
+ if (dbmp->di_size > 0) return INT2FIX(dbmp->di_size);
+ dbm = dbmp->di_dbm;
+
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ i++;
+ }
+ dbmp->di_size = i;
+
+ return INT2FIX(i);
+}
+
+static VALUE
+fdbm_empty_p(obj)
+ VALUE obj;
+{
+ datum key;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ int i = 0;
+
+ Data_Get_Struct(obj, struct dbmdata, dbmp);
+ if (dbmp->di_size < 0) {
+ dbm = dbmp->di_dbm;
+
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ i++;
+ }
+ }
+ else {
+ i = dbmp->di_size;
+ }
+ if (i == 0) return TRUE;
+ return FALSE;
+}
+
+static VALUE
+fdbm_each_value(obj)
+ VALUE obj;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ rb_yield(str_taint(str_new(val.dptr, val.dsize)));
+ }
+ return obj;
+}
+
+static VALUE
+fdbm_each_key(obj)
+ VALUE obj;
+{
+ datum key;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ rb_yield(str_taint(str_new(key.dptr, key.dsize)));
+ }
+ return obj;
+}
+
+static VALUE
+fdbm_each_pair(obj)
+ VALUE obj;
+{
+ datum key, val;
+ DBM *dbm;
+ struct dbmdata *dbmp;
+ VALUE keystr, valstr;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ keystr = str_taint(str_new(key.dptr, key.dsize));
+ valstr = str_taint(str_new(val.dptr, val.dsize));
+ rb_yield(assoc_new(keystr, valstr));
+ }
+
+ return obj;
+}
+
+static VALUE
+fdbm_keys(obj)
+ VALUE obj;
+{
+ datum key;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ VALUE ary;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ ary = ary_new();
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ ary_push(ary, str_taint(str_new(key.dptr, key.dsize)));
+ }
+
+ return ary;
+}
+
+static VALUE
+fdbm_values(obj)
+ VALUE obj;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ VALUE ary;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ ary = ary_new();
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ ary_push(ary, str_taint(str_new(val.dptr, val.dsize)));
+ }
+
+ return ary;
+}
+
+static VALUE
+fdbm_has_key(obj, keystr)
+ VALUE obj, keystr;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ Check_Type(keystr, T_STRING);
+ key.dptr = RSTRING(keystr)->ptr;
+ key.dsize = RSTRING(keystr)->len;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ val = dbm_fetch(dbm, key);
+ if (val.dptr) return TRUE;
+ return FALSE;
+}
+
+static VALUE
+fdbm_has_value(obj, valstr)
+ VALUE obj, valstr;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+
+ Check_Type(valstr, T_STRING);
+ val.dptr = RSTRING(valstr)->ptr;
+ val.dsize = RSTRING(valstr)->len;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ if (val.dsize == RSTRING(valstr)->len &&
+ memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static VALUE
+fdbm_to_a(obj)
+ VALUE obj;
+{
+ datum key, val;
+ struct dbmdata *dbmp;
+ DBM *dbm;
+ VALUE ary;
+
+ GetDBM(obj, dbmp);
+ dbm = dbmp->di_dbm;
+
+ ary = ary_new();
+ for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
+ val = dbm_fetch(dbm, key);
+ ary_push(ary, assoc_new(str_taint(str_new(key.dptr, key.dsize)),
+ str_taint(str_new(val.dptr, val.dsize))));
+ }
+
+ return ary;
+}
+
+Init_dbm()
+{
+ cDBM = rb_define_class("DBM", cObject);
+ rb_include_module(cDBM, mEnumerable);
+
+ rb_define_singleton_method(cDBM, "open", fdbm_s_open, -1);
+ rb_define_method(cDBM, "close", fdbm_close, 0);
+ rb_define_method(cDBM, "[]", fdbm_fetch, 1);
+ rb_define_method(cDBM, "[]=", fdbm_store, 2);
+ rb_define_method(cDBM, "indexes", fdbm_indexes, -2);
+ rb_define_method(cDBM, "length", fdbm_length, 0);
+ rb_define_alias(cDBM, "size", "length");
+ rb_define_method(cDBM, "empty?", fdbm_empty_p, 0);
+ rb_define_method(cDBM, "each", fdbm_each_pair, 0);
+ rb_define_method(cDBM, "each_value", fdbm_each_value, 0);
+ rb_define_method(cDBM, "each_key", fdbm_each_key, 0);
+ rb_define_method(cDBM, "each_pair", fdbm_each_pair, 0);
+ rb_define_method(cDBM, "keys", fdbm_keys, 0);
+ rb_define_method(cDBM, "values", fdbm_values, 0);
+ rb_define_method(cDBM, "shift", fdbm_shift, 1);
+ rb_define_method(cDBM, "delete", fdbm_delete, 1);
+ rb_define_method(cDBM, "delete_if", fdbm_delete_if, 0);
+ rb_define_method(cDBM, "clear", fdbm_clear, 0);
+ rb_define_method(cDBM, "include?", fdbm_has_key, 1);
+ rb_define_method(cDBM, "has_key?", fdbm_has_key, 1);
+ rb_define_method(cDBM, "has_value?", fdbm_has_value, 1);
+ rb_define_method(cDBM, "key?", fdbm_has_key, 1);
+ rb_define_method(cDBM, "value?", fdbm_has_value, 1);
+
+ rb_define_method(cDBM, "to_a", fdbm_to_a, 0);
+}
diff --git a/ext/dbm/depend b/ext/dbm/depend
new file mode 100644
index 000000000..40139962a
--- /dev/null
+++ b/ext/dbm/depend
@@ -0,0 +1 @@
+dbm.o: dbm.c ../../ruby.h ../../config.h ../../defines.h
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb
new file mode 100644
index 000000000..4a5d41f27
--- /dev/null
+++ b/ext/dbm/extconf.rb
@@ -0,0 +1,5 @@
+$LDFLAGS = "-L/usr/local/lib"
+have_library("gdbm", "dbm_open") or have_library("dbm", "dbm_open")
+if have_func("dbm_open")
+ create_makefile("dbm")
+end
diff --git a/ext/etc/MANIFEST b/ext/etc/MANIFEST
new file mode 100644
index 000000000..a0f521b38
--- /dev/null
+++ b/ext/etc/MANIFEST
@@ -0,0 +1,5 @@
+MANIFEST
+etc.c
+etc.doc
+depend
+extconf.rb
diff --git a/ext/etc/depend b/ext/etc/depend
new file mode 100644
index 000000000..5c95ef117
--- /dev/null
+++ b/ext/etc/depend
@@ -0,0 +1 @@
+etc.o : etc.c ../../ruby.h ../../config.h ../../defines.h
diff --git a/ext/etc/etc.c b/ext/etc/etc.c
new file mode 100644
index 000000000..20cd9295e
--- /dev/null
+++ b/ext/etc/etc.c
@@ -0,0 +1,266 @@
+/************************************************
+
+ etc.c -
+
+ $Author$
+ $Date$
+ created at: Tue Mar 22 18:39:19 JST 1994
+
+************************************************/
+
+#include "ruby.h"
+
+#ifdef HAVE_GETPWENT
+#include <pwd.h>
+#endif
+
+#ifdef HAVE_GETGRENT
+#include <grp.h>
+#endif
+
+static VALUE sPasswd, sGroup;
+
+static VALUE
+etc_getlogin(obj)
+ VALUE obj;
+{
+ char *getenv();
+ char *login;
+
+#ifdef HAVE_GETLOGIN
+ char *getlogin();
+
+ login = getlogin();
+ if (!login) login = getenv("USER");
+#else
+ login = getenv("USER");
+#endif
+
+ if (login)
+ return str_new2(login);
+ return Qnil;
+}
+
+#ifdef HAVE_GETPWENT
+static VALUE
+setup_passwd(pwd)
+ struct passwd *pwd;
+{
+ if (pwd == 0) rb_sys_fail("/etc/passwd");
+ return struct_new(sPasswd,
+ str_new2(pwd->pw_name),
+ str_new2(pwd->pw_passwd),
+ INT2FIX(pwd->pw_uid),
+ INT2FIX(pwd->pw_gid),
+ str_new2(pwd->pw_gecos),
+ str_new2(pwd->pw_dir),
+ str_new2(pwd->pw_shell),
+#ifdef PW_CHANGE
+ INT2FIX(pwd->pw_change),
+#endif
+#ifdef PW_QUOTA
+ INT2FIX(pwd->pw_quota),
+#endif
+#ifdef PW_AGE
+ INT2FIX(pwd->pw_age),
+#endif
+#ifdef PW_CLASS
+ str_new2(pwd->pw_class),
+#endif
+#ifdef PW_COMMENT
+ str_new2(pwd->pw_comment),
+#endif
+#ifdef PW_EXPIRE
+ INT2FIX(pwd->pw_expire),
+#endif
+ 0 /*dummy*/
+ );
+}
+#endif
+
+static VALUE
+etc_getpwuid(argc, argv, obj)
+ int argc;
+ VALUE *argv;
+ VALUE obj;
+{
+#ifdef HAVE_GETPWENT
+ VALUE id;
+ int uid;
+ struct passwd *pwd;
+
+ if (rb_scan_args(argc, argv, "01", &id) == 1) {
+ uid = NUM2INT(id);
+ }
+ else {
+ uid = getuid();
+ }
+ pwd = getpwuid(uid);
+ if (pwd == 0) Fail("can't find user for %d", uid);
+ return setup_passwd(pwd);
+#else
+ return Qnil;
+#endif
+}
+
+static VALUE
+etc_getpwnam(obj, nam)
+ VALUE obj, nam;
+{
+#ifdef HAVE_GETPWENT
+ struct passwd *pwd;
+
+ Check_Type(nam, T_STRING);
+ pwd = getpwnam(RSTRING(nam)->ptr);
+ if (pwd == 0) Fail("can't find user for %s", RSTRING(nam)->ptr);
+ return setup_passwd(pwd);
+#else
+ return Qnil;
+#endif
+}
+
+static VALUE
+etc_passwd(obj)
+ VALUE obj;
+{
+#if defined(HAVE_GETPWENT) && !defined(__CYGWIN32__)
+ struct passwd *pw;
+
+ if (iterator_p()) {
+ setpwent();
+ while (pw = getpwent()) {
+ rb_yield(setup_passwd(pw));
+ }
+ endpwent();
+ return obj;
+ }
+ pw = getpwent();
+ if (pw == 0) Fail("can't fetch next -- /etc/passwd");
+ return setup_passwd(pw);
+#else
+ return Qnil;
+#endif
+}
+
+#ifdef HAVE_GETGRENT
+static VALUE
+setup_group(grp)
+ struct group *grp;
+{
+ VALUE mem;
+ char **tbl;
+
+ mem = ary_new();
+ tbl = grp->gr_mem;
+ while (*tbl) {
+ ary_push(mem, str_new2(*tbl));
+ tbl++;
+ }
+ return struct_new(sGroup,
+ str_new2(grp->gr_name),
+ str_new2(grp->gr_passwd),
+ INT2FIX(grp->gr_gid),
+ mem);
+}
+#endif
+
+static VALUE
+etc_getgrgid(obj, id)
+ VALUE obj, id;
+{
+#ifdef HAVE_GETGRENT
+ int gid;
+ struct group *grp;
+
+ gid = NUM2INT(id);
+ grp = getgrgid(gid);
+ if (grp == 0) Fail("can't find group for %d", gid);
+ return setup_group(grp);
+#else
+ return Qnil;
+#endif
+}
+
+static VALUE
+etc_getgrnam(obj, nam)
+ VALUE obj, nam;
+{
+#ifdef HAVE_GETGRENT
+ struct group *grp;
+
+ Check_Type(nam, T_STRING);
+ grp = getgrnam(RSTRING(nam)->ptr);
+ if (grp == 0) Fail("can't find group for %s", RSTRING(nam)->ptr);
+ return setup_group(grp);
+#else
+ return Qnil;
+#endif
+}
+
+static VALUE
+etc_group(obj)
+ VALUE obj;
+{
+#ifdef HAVE_GETGRENT
+ struct group *grp;
+
+ if (iterator_p()) {
+ setgrent();
+ while (grp = getgrent()) {
+ rb_yield(setup_group(grp));
+ }
+ endgrent();
+ return obj;
+ }
+ return setup_group(getgrent());
+#else
+ return Qnil;
+#endif
+}
+
+static VALUE mEtc;
+
+void
+Init_etc()
+{
+ mEtc = rb_define_module("Etc");
+
+ rb_define_module_function(mEtc, "getlogin", etc_getlogin, 0);
+
+ rb_define_module_function(mEtc, "getpwuid", etc_getpwuid, -1);
+ rb_define_module_function(mEtc, "getpwnam", etc_getpwnam, 1);
+ rb_define_module_function(mEtc, "passwd", etc_passwd, 0);
+
+ rb_define_module_function(mEtc, "getgrgid", etc_getgrgid, 1);
+ rb_define_module_function(mEtc, "getgrnam", etc_getgrnam, 1);
+ rb_define_module_function(mEtc, "group", etc_group, 0);
+
+ sPasswd = struct_define("Passwd",
+ "name", "passwd", "uid", "gid",
+ "gecos", "dir", "shell",
+#ifdef PW_CHANGE
+ "change",
+#endif
+#ifdef PW_QUOTA
+ "quota",
+#endif
+#ifdef PW_AGE
+ "age",
+#endif
+#ifdef PW_CLASS
+ "class",
+#endif
+#ifdef PW_COMMENT
+ "comment",
+#endif
+#ifdef PW_EXPIRE
+ "expire",
+#endif
+ 0);
+ rb_global_variable(&sPasswd);
+
+#ifdef HAVE_GETGRENT
+ sGroup = struct_define("Group", "name", "passwd", "gid", "mem", 0);
+ rb_global_variable(&sGroup);
+#endif
+}
diff --git a/ext/etc/etc.doc b/ext/etc/etc.doc
new file mode 100644
index 000000000..2af895c9d
--- /dev/null
+++ b/ext/etc/etc.doc
@@ -0,0 +1,73 @@
+.\" etc.doc - -*- Indented-Text -*- created at: Fri Jul 14 00:47:15 JST 1995
+
+** Etc(¥â¥¸¥å¡¼¥ë)
+
+/etc¥Ç¥£¥ì¥¯¥È¥ê°Ê²¼¤Î¾ðÊó¤òÆÀ¤ë¤¿¤á¤Î¥â¥¸¥å¡¼¥ë¡¥¥¯¥é¥¹¤Ë¥¤¥ó¥¯¥ë¡¼¥É
+¤·¤Æ»È¤¦¤³¤È¤â¤Ç¤­¤ë¡¥
+
+Methods:
+Single Methods:
+
+ getlogin
+
+ ¼«Ê¬¤Îlogin̾¤òÊÖ¤¹¡¥¤³¤ì¤¬¼ºÇÔ¤·¤¿¾ì¹ç¤Ïgetpwuid()¤òÍѤ¤¤ë¤È
+ Îɤ¤¡¥
+
+ getpwnam(name)
+
+ /etc/passwd¥Õ¥¡¥¤¥ë(¤¢¤ë¤¤¤ÏDBM¥Õ¥¡¥¤¥ë¤äNIS¥Ç¡¼¥¿¥Ù¡¼¥¹)¤ò¸¡
+ º÷¤·¡¤name¤Î̾Á°¤ò»ý¤Äpasswd¥¨¥ó¥È¥ê¤òÊÖ¤¹¡¥Ìá¤êÃͤÏpasswd¹½Â¤
+ ÂΤǰʲ¼¤Î¥á¥ó¥Ð¤ò»ý¤Ä¡¥
+
+ struct passwd
+ name # ¥æ¡¼¥¶Ì¾(ʸ»úÎó)
+ passwd # ¥Ñ¥¹¥ï¡¼¥É(ʸ»úÎó)
+ uid # ¥æ¡¼¥¶ID(À°¿ô)
+ gid # ¥°¥ë¡¼¥×ID(À°¿ô)
+ gecos # gecos¥Õ¥£¡¼¥ë¥É(ʸ»úÎó)
+ dir # ¥Û¡¼¥à¥Ç¥£¥ì¥¯¥È¥ê(ʸ»úÎó)
+ shell # ¥í¥°¥¤¥ó¥·¥§¥ë(ʸ»úÎó)
+ # °Ê¹ß¤Î¥á¥ó¥Ð¤Ï¥·¥¹¥Æ¥à¤Ë¤è¤Ã¤Æ¤ÏÄ󶡤µ¤ì¤Ê¤¤¡¥
+ change # ¥Ñ¥¹¥ï¡¼¥ÉÊѹ¹»þ´Ö(À°¿ô)
+ quota # ¥¯¥©¡¼¥¿(À°¿ô)
+ age # ¥¨¡¼¥¸(À°¿ô)
+ class # ¥æ¡¼¥¶¥¢¥¯¥»¥¹¥¯¥é¥¹(ʸ»úÎó)
+ comment # ¥³¥á¥ó¥È(ʸ»úÎó)
+ expire # ¥¢¥«¥¦¥ó¥ÈÍ­¸ú´ü¸Â(À°¿ô)
+ end
+
+ ¾ÜºÙ¤Ïgetpwnam(3)¤ò»²¾È¤Î¤³¤È¡¥
+
+ getpwuid([uid])
+
+ uid¤ò¥æ¡¼¥¶ID¤È¤¹¤ëpasswd¥¨¥ó¥È¥ê¤òÊÖ¤¹¡¥Ìá¤êÃͤÏgetpwnam()¤È
+ ƱÍͤǤ¢¤ë¡¥°ú¿ô¤ò¾Êά¤·¤¿¾ì¹ç¤Ë¤Ïgetuid()¤ÎÃͤòÍѤ¤¤ë¡¥¾ÜºÙ¤Ï
+ getpwuid(3)¤ò»²¾È¤Î¤³¤È¡¥
+
+ getgrgid(gid)
+
+ /etc/group¥Õ¥¡¥¤¥ë(¤¢¤ë¤¤¤Ï¡Ägetpwnam»²¾È)¤ò¸¡º÷¤·¡¤gid¤ò¥°¥ë¡¼
+ ¥×ID¤È¤¹¤ë¥°¥ë¡¼¥×¥¨¥ó¥È¥ê¤òÊÖ¤¹¡¥Ìá¤êÃͤÏgroup¹½Â¤ÂΤǰʲ¼¤Î
+ ¥á¥ó¥Ð¤ò»ý¤Ä¡¥
+
+ struct group
+ name # ¥°¥ë¡¼¥×̾(ʸ»úÎó)
+ passwd # ¥°¥ë¡¼¥×¤Î¥Ñ¥¹¥ï¡¼¥É(ʸ»úÎó)
+ gid # ¥°¥ë¡¼¥×ID(À°¿ô)
+ mem # ¥°¥ë¡¼¥×¥á¥ó¥Ð̾¤ÎÇÛÎó
+ end
+
+ ¾ÜºÙ¤Ïgetgrgid(3)¤ò»²¾È¤Î¤³¤È¡¥
+
+ getgrnam(name)
+
+ name¤È¤¤¤¦Ì¾Á°¤Î¥°¥ë¡¼¥×¥¨¥ó¥È¥ê¤òÊÖ¤¹¡¥Ìá¤êÃͤÏgetgrgid()¤ÈƱ
+ ÍͤǤ¢¤ë¡¥¾ÜºÙ¤Ïgetgrnam(3)¤ò»²¾È¡¥
+
+ group
+
+ Á´¤Æ¤Î¥°¥ë¡¼¥×¥¨¥ó¥È¥ê¤ò½ç¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Î¥¤¥Æ¥ì¡¼¥¿¡¥
+
+ passwd
+
+ Á´¤Æ¤Îpasswd¥¨¥ó¥È¥ê¤ò½ç¤Ë¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Î¥¤¥Æ¥ì¡¼¥¿¡¥
diff --git a/ext/etc/extconf.rb b/ext/etc/extconf.rb
new file mode 100644
index 000000000..884de93ec
--- /dev/null
+++ b/ext/etc/extconf.rb
@@ -0,0 +1,7 @@
+have_library("sun", "getpwnam") # NIS (== YP) interface for IRIX 4
+a = have_func("getlogin")
+b = have_func("getpwent")
+c = have_func("getgrent")
+if a or b or c
+ create_makefile("etc")
+end
diff --git a/ext/extmk.rb.in b/ext/extmk.rb.in
new file mode 100644
index 000000000..78fe3070a
--- /dev/null
+++ b/ext/extmk.rb.in
@@ -0,0 +1,468 @@
+#! /usr/local/bin/ruby
+
+if ARGV[0] == 'static'
+ $force_static = TRUE
+ ARGV.shift
+elsif ARGV[0] == 'install'
+ $install = TRUE
+ ARGV.shift
+elsif ARGV[0] == 'clean'
+ $clean = TRUE
+ ARGV.shift
+end
+
+$extlist = []
+
+$cache_mod = FALSE;
+$lib_cache = {}
+$func_cache = {}
+$hdr_cache = {}
+$topdir = "@top_srcdir@"
+if $topdir !~ "^/"
+ # get absolute path
+ save = Dir.pwd
+ Dir.chdir ".."
+ $topdir = Dir.pwd
+ Dir.chdir save
+end
+
+if File.exist?("config.cache") then
+ f = open("config.cache", "r")
+ while f.gets
+ case $_
+ when /^lib: ([\w_]+) (yes|no)/
+ $lib_cache[$1] = $2
+ when /^func: ([\w_]+) (yes|no)/
+ $func_cache[$1] = $2
+ when /^hdr: (.+) (yes|no)/
+ $hdr_cache[$1] = $2
+ end
+ end
+ f.close
+end
+
+def older(file1, file2)
+ if !File.exist?(file1) then
+ return TRUE
+ end
+ if !File.exist?(file2) then
+ return FALSE
+ end
+ if File.mtime(file1) < File.mtime(file2)
+ return TRUE
+ end
+ return FALSE
+end
+
+if PLATFORM == "m68k-human"
+CFLAGS = "@CFLAGS@".gsub(/-c..-stack=[0-9]+ */, '')
+LINK = "@CC@ -o conftest -I#{$topdir} " + CFLAGS + " %s @LDFLAGS@ %s conftest.c @LIBS@ %s > nul 2>&1"
+CPP = "@CPP@ @CPPFLAGS@ -I#{$topdir} " + CFLAGS + " %s conftest.c > nul 2>&1"
+else
+CFLAGS = "@CFLAGS@"
+LINK = "@CC@ -o conftest -I#{$topdir} " + CFLAGS + " %s @LDFLAGS@ %s conftest.c %s > /dev/null 2>&1"
+CPP = "@CPP@ @CPPFLAGS@ -I#{$topdir} " + CFLAGS + " %s conftest.c > /dev/null 2>&1"
+end
+
+def try_link(libs)
+ system(format(LINK, $CFLAGS, $LDFLAGS, libs))
+end
+
+def try_cpp
+ system(format(CPP, $CFLAGS))
+end
+
+def have_library(lib, func)
+ if $lib_cache[lib]
+ if $lib_cache[lib] == "yes"
+ if $libs
+ $libs = "-l" + lib + " " + $libs
+ else
+ $libs = "-l" + lib
+ end
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+int main() { return 0; }
+int t() { %s(); return 0; }
+", func
+ cfile.close
+
+ begin
+ if $libs
+ libs = "-l" + lib + " " + $libs
+ else
+ libs = "-l" + lib
+ end
+ unless try_link(libs)
+ $lib_cache[lib] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+
+ $libs = libs
+ $lib_cache[lib] = 'yes'
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def have_func(func)
+ if $func_cache[func]
+ if $func_cache[func] == "yes"
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+char %s();
+int main() { return 0; }
+int t() { %s(); return 0; }
+", func, func
+ cfile.close
+
+ libs = $libs
+ libs = "" if libs == nil
+
+ begin
+ unless try_link(libs)
+ $func_cache[func] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ $func_cache[func] = 'yes'
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def have_header(header)
+ if $hdr_cache[header]
+ if $hdr_cache[header] == "yes"
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+#include <%s>
+", header
+ cfile.close
+
+ begin
+ unless try_cpp
+ $hdr_cache[header] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $hdr_cache[header] = 'yes'
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def create_header()
+ if $defs.length > 0
+ hfile = open("extconf.h", "w")
+ for line in $defs
+ line =~ /^-D(.*)/
+ hfile.printf "#define %s 1\n", $1
+ end
+ hfile.close
+ end
+end
+
+def create_makefile(target)
+
+ if $libs and "@DLEXT@" == "o"
+ libs = $libs.split
+ for lib in libs
+ lib.sub!(/-l(.*)/, '"lib\1.a"')
+ end
+ $defs.push(format("-DEXTLIB='%s'", libs.join(",")))
+ end
+ $libs = "" unless $libs
+
+ $srcdir = $topdir + "/ext/" + target
+ mfile = open("Makefile", "w")
+ mfile.printf "\
+SHELL = /bin/sh
+
+#### Start of system configuration section. ####
+
+srcdir = #{$srcdir}
+VPATH = #{$srcdir}
+
+CC = @CC@
+
+CFLAGS = %s -I#{$topdir} %s #$CFLAGS %s
+DLDFLAGS = @DLDFLAGS@ #$LDFLAGS
+LDSHARED = @LDSHARED@
+", if $static then "" else "@CCDLFLAGS@" end, CFLAGS, $defs.join(" ")
+
+ mfile.printf "\
+
+program_transform_name = -e @program_transform_name@
+RUBY_INSTALL_NAME = `t='$(program_transform_name)'; echo ruby | sed $$t`
+
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+libdir = @libdir@/$(RUBY_INSTALL_NAME)/@arch@
+@SET_MAKE@
+
+#### End of system configuration section. ####
+"
+ mfile.printf "LOCAL_LIBS = %s\n", $local_libs if $local_libs
+ mfile.printf "LIBS = %s\n", $libs
+ mfile.printf "OBJS = "
+ if !$objs then
+ $objs = Dir["#{$topdir}/ext/#{target}/*.c"]
+ for f in $objs
+ f.sub!(/\.c$/, ".o")
+ end
+ end
+ mfile.printf $objs.join(" ")
+ mfile.printf "\n"
+
+ dots = if "@INSTALL@" =~ /^\// then "" else "#{$topdir}/ext/" end
+ mfile.printf "\
+TARGET = %s.%s
+
+INSTALL = %s@INSTALL@
+
+binsuffix = @binsuffix@
+
+all: $(TARGET)
+
+clean:; @rm -f *.o *.so *.sl
+ @rm -f Makefile extconf.h conftest.*
+ @rm -f core ruby$(binsuffix) *~
+
+realclean: clean
+", target,
+ if $static then "o" else "@DLEXT@" end, dots
+
+ if !$static
+ mfile.printf "\
+
+install:
+ @test -d $(libdir) || mkdir $(libdir)
+ $(INSTALL) $(TARGET) $(libdir)/$(TARGET)
+"
+ else
+ mfile.printf "\
+
+install:;
+"
+ end
+
+ if !$static && "@DLEXT@" != "o"
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ $(LDSHARED) $(DLDFLAGS) -o $(TARGET) $(OBJS) $(LOCAL_LIBS) $(LIBS)
+"
+ elsif not File.exist?(target + ".c")
+ if PLATFORM == "m68k-human"
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ ar cru $(TARGET) $(OBJS)
+"
+ elsif PLATFORM =~ "-nextstep"
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ cc -r $(CFLAGS) -o $(TARGET) $(OBJS)
+"
+ elsif $static
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ ld -r -o $(TARGET) $(OBJS)
+"
+ else
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ ld $(DLDFLAGS) -r -o $(TARGET) $(OBJS)
+"
+ end
+ end
+
+ if File.exist?("depend")
+ dfile = open("depend", "r")
+ mfile.printf "###\n"
+ while line = dfile.gets()
+ mfile.printf "%s", line
+ end
+ dfile.close
+ end
+ mfile.close
+ if $static
+ $extlist.push [$static,target]
+ end
+end
+
+def extmake(target)
+ if $force_static or $static_ext[target]
+ $static = target
+ else
+ $static = FALSE
+ end
+
+ return if $nodynamic and not $static
+
+ $local_libs = nil
+ $libs = nil
+ $objs = nil
+ $CFLAGS = nil
+ $LDFLAGS = nil
+
+ begin
+ system "mkdir " + target unless File.directory?(target)
+ Dir.chdir target
+ if $static_ext.size > 0 ||
+ !File.exist?("./Makefile") ||
+ older("./Makefile", "#{$topdir}/ext/@setup@") ||
+ older("./Makefile", "../extmk.rb") ||
+ older("./Makefile", "./extconf.rb")
+ then
+ $defs = []
+ if File.exist?("extconf.rb")
+ load "extconf.rb"
+ else
+ create_makefile(target);
+ end
+ end
+ if File.exist?("./Makefile")
+ if $install
+ system "make install"
+ elsif $clean
+ system "make clean"
+ else
+ system "make all"
+ end
+ end
+ if $static
+ $extlibs += " " + $LDFLAGS if $LDFLAGS
+ $extlibs += " " + $local_libs if $local_libs
+ $extlibs += " " + $libs if $libs
+ end
+ ensure
+ Dir.chdir ".."
+ end
+end
+
+# get static-link modules
+$static_ext = {}
+if File.file? "#{$topdir}/ext/@setup@"
+ f = open("#{$topdir}/ext/@setup@")
+ while f.gets()
+ $_.chop!
+ sub!(/#.*$/, '')
+ next if /^\s*$/
+ if /^option +nodynamic/
+ $nodynamic = TRUE
+ next
+ end
+ $static_ext[$_.split[0]] = TRUE
+ end
+ f.close
+end
+
+for d in Dir["#{$topdir}/ext/*"]
+ File.directory?(d) || next
+ File.file?(d + "/MANIFEST") || next
+
+ d = File.basename(d)
+ if $install
+ print "installing ", d, "\n"
+ elsif $clean
+ print "cleaning ", d, "\n"
+ else
+ print "compiling ", d, "\n"
+ end
+ extmake(d)
+end
+
+if $cache_mod
+ f = open("config.cache", "w")
+ for k,v in $lib_cache
+ f.printf "lib: %s %s\n", k, v
+ end
+ for k,v in $func_cache
+ f.printf "func: %s %s\n", k, v
+ end
+ for k,v in $hdr_cache
+ f.printf "hdr: %s %s\n", k, v
+ end
+ f.close
+end
+
+exit if $install or $clean
+if $extlist.size > 0
+ for s,t in $extlist
+ f = format("%s/%s.o", s, t)
+ if File.exist?(f)
+ $extinit += format("\
+\tInit_%s();\n\
+\trb_provide(\"%s.o\");\n\
+", t, t)
+ $extobjs += "ext/"
+ $extobjs += f
+ $extobjs += " "
+ else
+ FALSE
+ end
+ end
+
+ if older("extinit.c", "#{$topdir}/ext/@setup@")
+ f = open("extinit.c", "w")
+ f.printf "void Init_ext() {\n"
+ f.printf $extinit
+ f.printf "}\n"
+ f.close
+ end
+ if older("extinit.o", "extinit.c")
+ cmd = "@CC@ " + CFLAGS + " -c extinit.c"
+ print cmd, "\n"
+ system cmd or exit 1
+ end
+
+ Dir.chdir ".."
+
+ if older("ruby@binsuffix@", "#{$topdir}/ext/@setup@") or older("ruby@binsuffix@", "miniruby@binsuffix@")
+ `rm -f ruby@binsuffix@`
+ end
+
+ $extobjs = "ext/extinit.o " + $extobjs
+ system format('make ruby@binsuffix@ EXTOBJS="%s" EXTLIBS="%s"', $extobjs, $extlibs)
+else
+ Dir.chdir ".."
+ if older("ruby@binsuffix@", "miniruby@binsuffix@")
+ `rm -f ruby@binsuffix@`
+ `cp miniruby@binsuffix@ ruby@binsuffix@`
+ end
+end
+
+#Local variables:
+# mode: ruby
+#end:
diff --git a/ext/extmk.rb.nt b/ext/extmk.rb.nt
new file mode 100644
index 000000000..04b9e4071
--- /dev/null
+++ b/ext/extmk.rb.nt
@@ -0,0 +1,480 @@
+#! /usr/local/bin/ruby
+
+if ARGV[0] == 'static'
+ $force_static = TRUE
+ ARGV.shift
+elsif ARGV[0] == 'install'
+ $install = TRUE
+ ARGV.shift
+elsif ARGV[0] == 'clean'
+ $clean = TRUE
+ ARGV.shift
+end
+
+$extlist = []
+
+$cache_mod = FALSE;
+$lib_cache = {}
+$func_cache = {}
+$hdr_cache = {}
+
+$dllopt = '-MD'
+
+if File.exist?("config.cache") then
+ f = open("config.cache", "r")
+ while f.gets
+ case $_
+ when /^lib: ([\w_]+) (yes|no)/
+ $lib_cache[$1] = $2
+ when /^func: ([\w_]+) (yes|no)/
+ $func_cache[$1] = $2
+ when /^hdr: (.+) (yes|no)/
+ $hdr_cache[$1] = $2
+ end
+ end
+ f.close
+end
+
+def older(file1, file2)
+ if !File.exist?(file1) then
+ return TRUE
+ end
+ if !File.exist?(file2) then
+ return FALSE
+ end
+ if File.mtime(file1) < File.mtime(file2)
+ return TRUE
+ end
+ return FALSE
+end
+
+LINK = "cl -o conftest -I../.. -Zi -O -I. %s %s conftest.c %s > nul"
+CPP = "cl -E -I../.. -I../../missing -I. -Zi -O %s conftest.c > nul"
+
+def try_link(libs)
+ system(format(LINK, $CFLAGS, $LDFLAGS, libs))
+end
+
+def try_cpp
+ system(format(CPP, $CFLAGS))
+end
+
+def have_library(lib, func)
+ if $lib_cache[lib]
+ if $lib_cache[lib] == "yes"
+ if $libs
+ $libs = "-l" + lib + " " + $libs
+ else
+ $libs = "-l" + lib
+ end
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+int main() { return 0; }
+int t() { %s(); return 0; }
+", func
+ cfile.close
+
+ begin
+ if $libs
+ libs = lib + ".lib " + $libs
+ else
+ libs = lib + ".lib"
+ end
+ unless try_link(libs)
+ $lib_cache[lib] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+
+ $libs = libs
+ $lib_cache[lib] = 'yes'
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def have_func(func)
+ if $func_cache[func]
+ if $func_cache[func] == "yes"
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+char %s();
+int main() { return 0; }
+int t() { %s(); return 0; }
+", func, func
+ cfile.close
+
+ libs = $libs
+ libs = "" if libs == nil
+
+ begin
+ unless try_link(libs)
+ $func_cache[func] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $defs.push(format("-DHAVE_%s", func.upcase))
+ $func_cache[func] = 'yes'
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def have_header(header)
+ if $hdr_cache[header]
+ if $hdr_cache[header] == "yes"
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ return TRUE
+ else
+ return FALSE
+ end
+ end
+
+ cfile = open("conftest.c", "w")
+ cfile.printf "\
+#include <%s>
+", header
+ cfile.close
+
+ begin
+ unless try_cpp
+ $hdr_cache[header] = 'no'
+ $cache_mod = TRUE
+ return FALSE
+ end
+ ensure
+ system "rm -f conftest*"
+ end
+ $hdr_cache[header] = 'yes'
+ header.tr!("a-z./\055", "A-Z___")
+ $defs.push(format("-DHAVE_%s", header))
+ $cache_mod = TRUE
+ return TRUE
+end
+
+def create_header()
+ if $defs.length > 0
+ hfile = open("extconf.h", "w")
+ for line in $defs
+ line =~ /^-D(.*)/
+ hfile.printf "#define %s 1\n", $1
+ end
+ hfile.close
+ end
+end
+
+def create_makefile(target)
+
+ if $libs and "obj" == "obj"
+ libs = $libs.split
+ for lib in libs
+ lib.sub!(/(.*)/, '"lib\1.lib"')
+ end
+ $defs.push(format("-DEXTLIB='%s'", libs.join(",")))
+ end
+ $libs = "" unless $libs
+
+ mfile = open("Makefile", "w")
+ mfile.printf "\
+SHELL = $(COMPSEC)
+
+#### Start of system configuration section. ####
+
+srcdir = .
+VPATH = .
+
+CC = cl
+
+CFLAGS = %s -I../.. -I../../missing -I. -O -DNT %s #$CFLAGS %s
+
+RUBYLIB = ../../ruby.lib
+DLDFLAGS = /DLL
+LDSHARED =
+", if $static then "" else "-fpic" end, $dllopt, $defs.join(" ")
+
+ if $force_static
+ print "static\n"
+ else
+ print "non static\n"
+ end
+
+ mfile.printf "\
+
+libdir = /usr/local/lib/ruby/i386-mswin32
+
+
+#### End of system configuration section. ####
+"
+ mfile.printf "LOCAL_LIBS = %s\n", $local_libs if $local_libs
+ mfile.printf "LIBS = %s\n", $libs
+ mfile.printf "OBJS = "
+ if !$objs then
+ $objs = Dir["*.c"]
+ for f in $objs
+ f.sub!(/\.c$/, ".obj")
+ end
+ end
+ mfile.printf $objs.join(" ")
+ mfile.printf "\n"
+
+ dots = if "ginstall -c" =~ /^\// then "" else "../" end
+ mfile.printf "\
+TARGET = %s.%s
+
+INSTALL = %sginstall -c
+
+DEFFILE = %s.def
+
+all: $(TARGET)
+
+clean:; @rm -f *.obj *.lib *.exp *.pdb *.bak
+ @rm -f Makefile extconf.h conftest.*
+
+realclean: clean
+", target,
+ if $force_static then "lib" else "dll" end, dots, target
+
+ if !$static
+ mfile.printf "\
+
+install: $(libdir)/$(TARGET)
+
+$(libdir)/$(TARGET): $(TARGET)
+ @test -d $(libdir) || mkdir $(libdir)
+ $(INSTALL) $(TARGET) $(libdir)/$(TARGET)
+"
+ else
+ mfile.printf "\
+
+install:;
+"
+ end
+
+ if $force_static
+ mfile.printf "\
+$(TARGET): $(OBJS)
+ lib /OUT:$(TARGET) $(OBJS)
+"
+ else
+ mfile.printf "\
+$(DEFFILE):
+ echo $(DEFFILE)
+
+$(TARGET): $(OBJS) $(DEFFILE)
+ cl -DLL -o$(TARGET) $(OBJS) $(RUBYLIB) -link /DEF:$(DEFFILE)
+"
+ end
+
+ if File.exist?("depend")
+ dfile = open("depend", "r")
+ mfile.printf "###\n"
+ while line = dfile.gets()
+ mfile.printf "%s", line
+ end
+ dfile.close
+ end
+ mfile.close
+ if $static
+ printf format("push %s,%s\n", $static, target); ##debug print##
+ $extlist.push [$static,target]
+ end
+end
+
+def extmake(target)
+ if $force_static or $static_ext[target]
+ $static = target
+ else
+ $static = FALSE
+ end
+
+ return if $nodynamic and not $static
+
+ $local_libs = nil
+ $libs = nil
+ $objs = nil
+ $CFLAGS = nil
+ $LDFLAGS = nil
+
+ begin
+ Dir.chdir target
+ if $static_ext.size > 0 ||
+ !File.exist?("./Makefile") ||
+ older("./Makefile", "../Setup") ||
+ older("./Makefile", "../extmk.rb") ||
+ older("./Makefile", "./extconf.rb")
+ then
+ $defs = []
+ if File.exist?("extconf.rb")
+ load "extconf.rb"
+ else
+ create_makefile(target);
+ end
+ end
+ if File.exist?("./Makefile")
+ if $install
+ system "nmake install"
+ if File.directory? "./lib"
+ for i in Dir["./lib/*.rb"]
+ system "ginstall -c #{i} /usr/local/lib/ruby/i386-mswin32"
+ end
+ end
+ elsif $clean
+ system "nmake clean"
+ else
+ system "nmake all"
+ end
+ end
+ if $static
+ $extlibs += " " + $LDFLAGS if $LDFLAGS
+ $extlibs += " " + $local_libs if $local_libs
+ $extlibs += " " + $libs if $libs
+ end
+ ensure
+ Dir.chdir ".."
+ end
+end
+
+# get static-link modules
+$static_ext = {}
+if File.file? "./Setup"
+ f = open("./Setup")
+ while f.gets()
+ $_.chop!
+ sub!(/#.*$/, '')
+ next if /^\s*$/
+ print $_, "\n"
+ if /^option +nodynamic/
+ $nodynamic = TRUE
+ next
+ end
+ $static_ext[$_.split[0]] = TRUE
+ end
+ f.close
+end
+
+for d in Dir["*"]
+ File.directory?(d) || next
+ File.file?(d + "/MANIFEST") || next
+
+ d = $1 if d =~ /\/([\/]*)$/
+ if $install
+ print "installing ", d, "\n"
+ elsif $clean
+ print "cleaning ", d, "\n"
+ else
+ print "compiling ", d, "\n"
+ end
+ extmake(d)
+end
+
+if $cache_mod
+ f = open("config.cache", "w")
+ for k,v in $lib_cache
+ f.printf "lib: %s %s\n", k, v
+ end
+ for k,v in $func_cache
+ f.printf "func: %s %s\n", k, v
+ end
+ for k,v in $hdr_cache
+ f.printf "hdr: %s %s\n", k, v
+ end
+ f.close
+end
+
+exit if $install or $clean
+if $extlist.size > 0
+ #for s,t in $extlist
+ for s,t in $static_ext
+ #f = format("%s/%s.obj", s, t)
+ #f = format("%s/%s.obj", s, s)
+ l = format("%s/%s.lib", s, s)
+ #print format("%s/%s.obj\n", s, s) ##debug print##
+ if File.exist?(l)
+ $extinit += format("\
+\tInit_%s();\n\
+\trb_provide(\"%s.o\");\n\
+", s, s)
+ $extobjs += "ext/"
+ #$extobjs += f # *.obj
+ $extobjs += l # *.lib
+ $extobjs += " "
+ else
+ FALSE
+ end
+ end
+
+ if older("extinit.c", "Setup")
+ f = open("extinit.c", "w")
+ f.printf "void Init_ext() {\n"
+ f.printf $extinit
+ f.printf "}\n"
+ f.close
+ end
+ if older("extinit.obj", "extinit.c")
+ cmd = "cl -Zi -O -I. -c extinit.c"
+ print cmd, "\n"
+ system cmd or exit 1
+ end
+
+ Dir.chdir ".."
+
+ if older("ruby.exe", "ext/Setup") or older("ruby.exe", "miniruby.exe")
+ `rm -f ruby.exe`
+ end
+
+ $extobjs = "ext/extinit.obj " + $extobjs
+ $extlibs = ""
+ system format('nmake ruby.exe EXTOBJS="%s" EXTLIBS="%s"', $extobjs, $extlibs)
+else
+ Dir.chdir ".."
+ if older("ruby.exe", "miniruby.exe")
+ `rm -f ruby.exe`
+ `cp miniruby.exe ruby.exe`
+ end
+end
+
+#template of .def file.
+#LIBRARY kconv.dll
+#CODE LOADONCALL
+#DATA LOADONCALL
+#DESCRIPTION 'win32 kconv.dll'
+#EXPORTS
+#
+# Init_kconv
+def makedef(basename)
+ defname = sprintf("%s.def", basename)
+ f = open(defname, "w")
+ f.printf "\
+LIBRARY %s.dll
+CODE LOADONCALL
+DATA LOADONCALL
+DESCRIPTION 'win32 %s.dll'
+EXPORTS
+
+ Init_%s
+", basename, basename
+ f.close
+
+end
+
+#Local variables:
+# mode: ruby
+#end:
diff --git a/ext/fcntl/MANIFEST b/ext/fcntl/MANIFEST
new file mode 100644
index 000000000..aef7ad4ca
--- /dev/null
+++ b/ext/fcntl/MANIFEST
@@ -0,0 +1,3 @@
+MANIFEST
+depend
+fcntl.c
diff --git a/ext/fcntl/depend b/ext/fcntl/depend
new file mode 100644
index 000000000..3c7ef8485
--- /dev/null
+++ b/ext/fcntl/depend
@@ -0,0 +1 @@
+fcntl.o: fcntl.c ../../ruby.h ../../config.h ../../defines.h
diff --git a/ext/fcntl/fcntl.c b/ext/fcntl/fcntl.c
new file mode 100644
index 000000000..17aacb13c
--- /dev/null
+++ b/ext/fcntl/fcntl.c
@@ -0,0 +1,106 @@
+/************************************************
+
+ fcntl.c -
+
+ $Author$
+ created at: Mon Apr 7 18:53:05 JST 1997
+
+ Copyright (C) 1997 Yukihiro Matsumoto
+
+************************************************/
+
+/************************************************
+= NAME
+
+fcntl - load the C fcntl.h defines
+
+= SYNOPSIS
+
+ require "fcntl"
+ m = s.fcntl(Fcntl::F_GETFL, 0)
+ f.fcntl(Fcntl::F_SETFL, Fcntl::O_NONBLOCK|m)
+
+= DESCRIPTION
+
+This module is just a translation of the C <fnctl.h> file.
+
+= NOTE
+
+Only #define symbols get translated; you must still correctly
+pack up your own arguments to pass as args for locking functions, etc.
+
+************************************************/
+
+#include "ruby.h"
+#include <fcntl.h>
+
+Init_fcntl()
+{
+ VALUE mFcntl = rb_define_module("Fcntl");
+#ifdef F_DUPFD
+ rb_define_const(mFcntl, "F_DUPFD", INT2NUM(F_DUPFD));
+#endif
+#ifdef F_GETFD
+ rb_define_const(mFcntl, "F_GETFD", INT2NUM(F_GETFD));
+#endif
+#ifdef F_GETLK
+ rb_define_const(mFcntl, "F_GETLK", INT2NUM(F_GETLK));
+#endif
+#ifdef F_SETFD
+ rb_define_const(mFcntl, "F_SETFD", INT2NUM(F_SETFD));
+#endif
+#ifdef F_GETFL
+ rb_define_const(mFcntl, "F_GETFL", INT2NUM(F_GETFL));
+#endif
+#ifdef F_SETFL
+ rb_define_const(mFcntl, "F_SETFL", INT2NUM(F_SETFL));
+#endif
+#ifdef F_SETLK
+ rb_define_const(mFcntl, "F_SETLK", INT2NUM(F_SETLK));
+#endif
+#ifdef F_SETLKW
+ rb_define_const(mFcntl, "F_SETLKW", INT2NUM(F_SETLKW));
+#endif
+#ifdef FD_CLOEXEC
+ rb_define_const(mFcntl, "FD_CLOEXEC", INT2NUM(FD_CLOEXEC));
+#endif
+#ifdef F_RDLCK
+ rb_define_const(mFcntl, "F_RDLCK", INT2NUM(F_RDLCK));
+#endif
+#ifdef F_UNLCK
+ rb_define_const(mFcntl, "F_UNLCK", INT2NUM(F_UNLCK));
+#endif
+#ifdef F_WRLCK
+ rb_define_const(mFcntl, "F_WRLCK", INT2NUM(F_WRLCK));
+#endif
+#ifdef O_CREAT
+ rb_define_const(mFcntl, "O_CREAT", INT2NUM(O_CREAT));
+#endif
+#ifdef O_EXCL
+ rb_define_const(mFcntl, "O_EXCL", INT2NUM(O_EXCL));
+#endif
+#ifdef O_NOCTTY
+ rb_define_const(mFcntl, "O_NOCTTY", INT2NUM(O_NOCTTY));
+#endif
+#ifdef O_TRUNC
+ rb_define_const(mFcntl, "O_TRUNC", INT2NUM(O_TRUNC));
+#endif
+#ifdef O_APPEND
+ rb_define_const(mFcntl, "O_APPEND", INT2NUM(O_APPEND));
+#endif
+#ifdef O_NONBLOCK
+ rb_define_const(mFcntl, "O_NONBLOCK", INT2NUM(O_NONBLOCK));
+#endif
+#ifdef O_NDELAY
+ rb_define_const(mFcntl, "O_NDELAY", INT2NUM(O_NDELAY));
+#endif
+#ifdef O_RDONLY
+ rb_define_const(mFcntl, "O_RDONLY", INT2NUM(O_RDONLY));
+#endif
+#ifdef O_RDWR
+ rb_define_const(mFcntl, "O_RDWR", INT2NUM(O_RDWR));
+#endif
+#ifdef O_WRONLY
+ rb_define_const(mFcntl, "O_WRONLY", INT2NUM(O_WRONLY));
+#endif
+}
diff --git a/ext/kconv/MANIFEST b/ext/kconv/MANIFEST
new file mode 100644
index 000000000..cb89e8239
--- /dev/null
+++ b/ext/kconv/MANIFEST
@@ -0,0 +1,3 @@
+MANIFEST
+depend
+kconv.c
diff --git a/ext/kconv/depend b/ext/kconv/depend
new file mode 100644
index 000000000..e87b1fdea
--- /dev/null
+++ b/ext/kconv/depend
@@ -0,0 +1 @@
+kconv.o: kconv.c ../../ruby.h ../../config.h ../../defines.h
diff --git a/ext/kconv/kconv.c b/ext/kconv/kconv.c
new file mode 100644
index 000000000..3c59cb6ac
--- /dev/null
+++ b/ext/kconv/kconv.c
@@ -0,0 +1,1881 @@
+/** Network Kanji Filter. (PDS Version)
+************************************************************************
+** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA)
+** Ï¢ÍíÀ衧 ¡Ê³ô¡ËÉÙ»ÎÄ̸¦µæ½ê¡¡¥½¥Õ¥È£³¸¦¡¡»ÔÀî¡¡»ê
+** ¡ÊE-Mail Address: ichikawa@flab.fujitsu.co.jp¡Ë
+** Copyright (C) 1996
+** Ï¢ÍíÀ衧 ΰµåÂç³Ø¾ðÊó¹©³Ø²Ê ²ÏÌî ¿¿¼£ mine/X0208 support
+** ¡ÊE-Mail Address: kono@ie.u-ryukyu.ac.jp¡Ë
+** Ï¢ÍíÀ衧 COW for DOS & Win16 & Win32 & OS/2
+** ¡ÊE-Mail Address: GHG00637@niftyserve.or.jp¡Ë
+** ±ÄÍø¤òÌÜŪ¤È¤·¤Ê¤¤¸Â¤ê¡¢¤³¤Î¥½¡¼¥¹¤Î¤¤¤«¤Ê¤ë
+** Ê£¼Ì¡¤²þÊÑ¡¤½¤Àµ¤âµöÂú¤·¤Þ¤¹¡£¤½¤ÎºÝ¤Ë¤Ï¡¢¤³¤ÎÉôʬ¤ò»Ä¤¹¤³¤È¡£
+** ¤³¤Î¥×¥í¥°¥é¥à¤Ë¤Ä¤¤¤Æ¤ÏÆä˲¿¤ÎÊݾڤ⤷¤Ê¤¤¡¢°­¤·¤«¤é¤º¡£
+** Everyone is permitted to do anything on this program
+** including copying, modifying, improving
+** as long as you don't try to make money off it,
+** or pretend that you wrote it.
+** i.e., the above copyright notice has to appear in all copies.
+** THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE.
+***********************************************************************/
+
+/***********************************************************************
+** 1996/03/10 modified for Kconv - by Ikuo Nakagawa
+***********************************************************************/
+/***********************************************************************
+** 1996/12/18 modified for kconv(ruby) - by matz@ruby.club.or.jp
+***********************************************************************/
+
+static char *CopyRight =
+ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),1996 S. Kono, COW";
+static char *Version =
+ "1.62";
+static char *Patchlevel =
+ "5/9612/Shinji Kono, COW matz";
+
+#include "ruby.h"
+
+/*
+**
+**
+**
+** USAGE: nkf [flags] [file]
+**
+** Flags:
+** b Output is bufferred (DEFAULT)
+** u Output is unbufferred
+**
+** t no operation
+**
+** j Outout code is JIS 7 bit (DEFAULT SELECT)
+** s Output code is MS Kanji (DEFAULT SELECT)
+** e Output code is AT&T JIS (DEFAULT SELECT)
+** l Output code is JIS 7bit and ISO8859-1 Latin-1
+**
+** m MIME conversion for ISO-2022-JP
+** i_ Output sequence to designate JIS-kanji (DEFAULT_J)
+** o_ Output sequence to designate single-byte roman characters (DEFAULT_R)
+**
+** r {de/en}crypt ROT13/47
+**
+** v display Version
+**
+** T Text mode output (for MS-DOS)
+**
+** x Do not convert X0201 kana into X0208
+** Z Convert X0208 alphabet to ASCII
+**
+** f60 fold option
+**
+** m MIME decode
+** B try to fix broken JIS, missing Escape
+** B[1-9] broken level
+**
+** O Output to 'nkf.out' file
+** d Delete \r in line feed
+** c Add \r in line feed
+**/
+/******************************/
+/* ¥Ç¥Õ¥©¥ë¥È¤Î½ÐÎÏ¥³¡¼¥ÉÁªÂò */
+/* Select DEFAULT_CODE */
+#define DEFAULT_CODE_JIS
+/* #define DEFAULT_CODE_SJIS */
+/* #define DEFAULT_CODE_EUC */
+/******************************/
+
+/* for Kconv: _AUTO, _EUC, _SJIS, _JIS */
+#define _AUTO 0
+#define _JIS 1
+#define _EUC 2
+#define _SJIS 3
+
+#if (defined(__TURBOC__) || defined(LSI_C)) && !defined(MSDOS)
+#define MSDOS
+#endif
+
+#include <stdio.h>
+
+#if defined(MSDOS) || defined(__OS2__)
+#include <stdlib.h>
+#include <fcntl.h>
+#include <io.h>
+#endif
+
+#ifdef MSDOS
+#ifdef LSI_C
+#define setbinmode(fp) fsetbin(fp)
+#else /* Microsoft C, Turbo C */
+#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
+#endif
+#else /* UNIX,OS/2 */
+#define setbinmode(fp)
+#endif
+
+#ifdef _IOFBF /* SysV and MSDOS */
+#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size)
+#else /* BSD */
+#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size)
+#endif
+
+/*Borland C++ 4.5 EasyWin*/
+#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */
+#define EASYWIN
+#include <windows.h>
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#define TRUE 1
+#endif
+
+/* state of output_mode and input_mode */
+
+#define ASCII 0
+#define X0208 1
+#define X0201 2
+#define NO_X0201 3
+#define JIS_INPUT 4
+#define SJIS_INPUT 5
+#define LATIN1_INPUT 6
+#define FIXED_MIME 7
+#define DOUBLE_SPACE -2
+
+#define NL 0x0a
+#define ESC 0x1b
+#define SP 0x20
+#define AT 0x40
+#define SSP 0xa0
+#define DEL 0x7f
+#define SI 0x0f
+#define SO 0x0e
+#define SSO 0x8e
+
+#define HOLD_SIZE 32
+#define IOBUF_SIZE 16384
+
+#define DEFAULT_J 'B'
+#define DEFAULT_R 'B'
+
+#define SJ0162 0x00e1 /* 01 - 62 ku offset */
+#define SJ6394 0x0161 /* 63 - 94 ku offset */
+
+
+/* MIME preprocessor */
+
+#define _GETC() (*inptr ? (int)(*inptr++) : EOF)
+#define _UNGETC(c) (*--inptr = (c))
+#define PUTCHAR(c) (outlen + 1 < outsiz ? \
+ ((outptr[outlen++] = (c)), (outptr[outlen] = '\0')) : EOF)
+#define GETC() ((!mime_mode)?_GETC():mime_getc())
+#define UNGETC(c) ((!mime_mode)?_UNGETC(c):mime_ungetc(c))
+
+#ifdef EASYWIN /*Easy Win */
+extern POINT _BufferSize;
+#endif
+
+/* buffers */
+
+static unsigned char hold_buf[HOLD_SIZE*2];
+static int hold_count;
+static unsigned char *inptr;
+static char *outptr;
+static int outsiz;
+static int outlen;
+
+/* MIME preprocessor fifo */
+
+#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */
+#define MIME_BUF_MASK (MIME_BUF_SIZE-1)
+#define Fifo(n) mime_buf[(n)&MIME_BUF_MASK]
+static unsigned char mime_buf[MIME_BUF_SIZE];
+static unsigned int mime_top = 0;
+static unsigned int mime_last = 0; /* decoded */
+static unsigned int mime_input = 0; /* undecoded */
+
+/* flags */
+static int unbuf_f = FALSE;
+static int estab_f = FALSE;
+static int rot_f = FALSE; /* rot14/43 mode */
+static int input_f = FALSE; /* non fixed input code */
+static int alpha_f = FALSE; /* convert JIx0208 alphbet to ASCII */
+static int mime_f = FALSE; /* convert MIME B base64 or Q */
+static int mimebuf_f = FALSE; /* MIME buffered input */
+static int broken_f = FALSE; /* convert ESC-less broken JIS */
+static int iso8859_f = FALSE; /* ISO8859 through */
+#if defined(MSDOS) || defined(__OS2__)
+static int x0201_f = TRUE; /* Assume JISX0201 kana */
+#else
+static int x0201_f = NO_X0201; /* Assume NO JISX0201 */
+#endif
+
+/* X0208 -> ASCII converter */
+
+static int c1_return;
+
+/* fold parameter */
+static int line = 0; /* chars in line */
+static int prev = 0;
+static int fold_f = FALSE;
+static int fold_len = 0;
+
+/* options */
+static char kanji_intro = DEFAULT_J,
+ ascii_intro = DEFAULT_R;
+
+/* Folding */
+
+#define FOLD_MARGIN 10
+#define DEFAULT_FOLD 60
+
+/* Global states */
+static int output_mode = ASCII, /* output kanji mode */
+ input_mode = ASCII, /* input kanji mode */
+ shift_mode = FALSE; /* TRUE shift out, or X0201 */
+static int mime_mode = FALSE; /* MIME mode B base64, Q hex */
+
+/* X0208 -> ASCII translation table */
+/* X0201 / X0208 conversion tables */
+
+/* X0201 kana conversion table */
+/* 90-9F A0-DF */
+static unsigned char cv[]= {
+0x21,0x21,0x21,0x23,0x21,0x56,0x21,0x57,
+0x21,0x22,0x21,0x26,0x25,0x72,0x25,0x21,
+0x25,0x23,0x25,0x25,0x25,0x27,0x25,0x29,
+0x25,0x63,0x25,0x65,0x25,0x67,0x25,0x43,
+0x21,0x3c,0x25,0x22,0x25,0x24,0x25,0x26,
+0x25,0x28,0x25,0x2a,0x25,0x2b,0x25,0x2d,
+0x25,0x2f,0x25,0x31,0x25,0x33,0x25,0x35,
+0x25,0x37,0x25,0x39,0x25,0x3b,0x25,0x3d,
+0x25,0x3f,0x25,0x41,0x25,0x44,0x25,0x46,
+0x25,0x48,0x25,0x4a,0x25,0x4b,0x25,0x4c,
+0x25,0x4d,0x25,0x4e,0x25,0x4f,0x25,0x52,
+0x25,0x55,0x25,0x58,0x25,0x5b,0x25,0x5e,
+0x25,0x5f,0x25,0x60,0x25,0x61,0x25,0x62,
+0x25,0x64,0x25,0x66,0x25,0x68,0x25,0x69,
+0x25,0x6a,0x25,0x6b,0x25,0x6c,0x25,0x6d,
+0x25,0x6f,0x25,0x73,0x21,0x2b,0x21,0x2c,
+0x00,0x00};
+
+
+/* X0201 kana conversion table for daguten */
+/* 90-9F A0-DF */
+static unsigned char dv[]= {
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x25,0x2c,0x25,0x2e,
+0x25,0x30,0x25,0x32,0x25,0x34,0x25,0x36,
+0x25,0x38,0x25,0x3a,0x25,0x3c,0x25,0x3e,
+0x25,0x40,0x25,0x42,0x25,0x45,0x25,0x47,
+0x25,0x49,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x25,0x50,0x25,0x53,
+0x25,0x56,0x25,0x59,0x25,0x5c,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00};
+
+/* X0201 kana conversion table for han-daguten */
+/* 90-9F A0-DF */
+static unsigned char ev[]= {
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x25,0x51,0x25,0x54,
+0x25,0x57,0x25,0x5a,0x25,0x5d,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00};
+
+
+/* X0208 kigou conversion table */
+/* 0x8140 - 0x819e */
+static unsigned char fv[] = {
+0x00,0x00,0x00,0x00,0x2c,0x2e,0x00,0x3a,
+0x3b,0x3f,0x21,0x00,0x00,0x27,0x60,0x00,
+0x5e,0x00,0x5f,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x2d,0x00,0x2f,
+0x5c,0x00,0x00,0x7c,0x00,0x00,0x60,0x27,
+0x22,0x22,0x28,0x29,0x00,0x00,0x5b,0x5d,
+0x7b,0x7d,0x3c,0x3e,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x2b,0x2d,0x00,0x00,
+0x00,0x3d,0x00,0x3c,0x3e,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x24,0x00,0x00,0x25,0x23,0x26,0x2a,0x40,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+} ;
+
+
+/* This converts =?ISO-2022-JP?B?HOGE HOGE?= */
+
+static unsigned char *mime_pattern[] = {
+ (unsigned char *)"\075?ISO-8859-1?Q?",
+ (unsigned char *)"\075?ISO-2022-JP?B?",
+ (unsigned char *)"\075?ISO-2022-JP?Q?",
+ NULL
+};
+
+static int mime_encode[] = {
+ 'Q', 'B', 'Q',
+ 0
+};
+
+static int add_cr = FALSE;
+static int del_cr = FALSE;
+
+static void (*iconv) _((register int c2,register int c1)); /* s_iconv or oconv */
+static void (*oconv) _((register int c2,register int c1)); /* [ejs]_oconv */
+static int do_kconv _((char *i, char *o, int siz, int out_code, int in_code));
+static void h_conv _((register int c2,register int c1));
+static int push_hold_buf _((int c2,int c1));
+static void s_iconv _((register int c2,register int c1));
+static void e_oconv _((register int c2,register int c1));
+static void s_oconv _((register int c2,register int c1));
+static void j_oconv _((register int c2,register int c1));
+static int fold _((register int c2,register int c1));
+static int pre_convert _((register int c1,register int c2));
+static int mime_begin _((void));
+static int mime_getc _((void));
+static int mime_ungetc _((unsigned int c));
+static int mime_integrity _((unsigned char *p));
+static int base64decode _((int c));
+
+#ifdef notdef
+main (argc, argv)
+ int argc;
+ char **argv;
+{
+ register FILE *fin;
+ register char *cp;
+
+#ifdef EASYWIN /*Easy Win */
+ _BufferSize.y = 400;/*Set Scroll Buffer Size*/
+#endif
+#ifdef DEFAULT_CODE_JIS
+ oconv = j_oconv; /* DEFAULT Code is JIS */
+#endif
+#ifdef DEFAULT_CODE_SJIS
+ oconv = s_oconv; /* DEFAULT Code is S-JIS */
+#endif
+#ifdef DEFAULT_CODE_EUC
+ oconv = e_oconv; /* DEFAULT Code is EUC */
+#endif
+
+ for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) {
+ cp = *argv;
+ while (*cp) {
+ switch (*cp++) {
+ case 'b': /* buffered mode */
+ unbuf_f = FALSE;
+ continue;
+ case 'u': /* non bufferd mode */
+ unbuf_f = TRUE;
+ continue;
+ case 'j': /* JIS output */
+ case 'n':
+ oconv = j_oconv;
+ continue;
+ case 'e': /* AT&T EUC output */
+ oconv = e_oconv;
+ continue;
+ case 's': /* SJIS output */
+ oconv = s_oconv;
+ continue;
+ case 'l': /* ISO8859 Latin-1 support, no conversion */
+ iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */
+ input_f = LATIN1_INPUT;
+ continue;
+ case 'i': /* Kanji IN ESC-$-@/B */
+ if(*cp=='@'||*cp=='B')
+ kanji_intro = *cp++;
+ continue;
+ case 'o': /* ASCII IN ESC-(-J/B */
+ if(*cp=='J'||*cp=='B'||*cp=='H')
+ ascii_intro = *cp++;
+ continue;
+ case 'r':
+ rot_f = TRUE;
+ continue;
+#if defined(MSDOS) || defined(__OS2__)
+ case 'T':
+ binmode_f = FALSE;
+ continue;
+#endif
+ case 'v':
+ usage();
+ exit(1);
+ break;
+ /* Input code assumption */
+ case 'J': /* JIS input */
+ case 'E': /* AT&T EUC input */
+ input_f = JIS_INPUT;
+ continue;
+ case 'S': /* MS Kanji input */
+ input_f = SJIS_INPUT;
+ if(x0201_f==NO_X0201) x0201_f=TRUE;
+ continue;
+ case 'Z': /* Convert X0208 alphabet to asii */
+ /* bit:0 Convert X0208
+ bit:1 Convert Kankaku to one space
+ bit:2 Convert Kankaku to two spaces
+ */
+ if('9'>= *cp && *cp>='0')
+ alpha_f |= 1<<(*cp++ -'0');
+ else
+ alpha_f |= TRUE;
+ continue;
+ case 'x': /* Convert X0201 kana to X0208 or X0201 Conversion */
+ x0201_f = FALSE; /* No X0201->X0208 conversion */
+ /* accept X0201
+ ESC-(-I in JIS, EUC, MS Kanji
+ SI/SO in JIS, EUC, MS Kanji
+ SSO in EUC, JIS, not in MS Kanji
+ MS Kanji (0xa0-0xdf)
+ output X0201
+ ESC-(-I in JIS (0x20-0x5f)
+ SSO in EUC (0xa0-0xdf)
+ 0xa0-0xd in MS Kanji (0xa0-0xdf)
+ */
+ continue;
+ case 'X': /* Assume X0201 kana */
+ /* Default value is NO_X0201 for EUC/MS-Kanji mix */
+ x0201_f = TRUE;
+ continue;
+ case 'f': /* folding -f60 or -f */
+ fold_f = TRUE;
+ fold_len = atoi(cp);
+ if(!(0<fold_len && fold_len<BUFSIZ))
+ fold_len = DEFAULT_FOLD;
+ while('0'<= *cp && *cp <='9') cp++;
+ continue;
+ case 'm': /* MIME support */
+ mime_f = TRUE;
+ if(*cp=='B'||*cp=='Q') {
+ mime_mode = *cp++;
+ mimebuf_f = FIXED_MIME;
+ }
+ continue;
+ case 'B': /* Broken JIS support */
+ /* bit:0 no ESC JIS
+ bit:1 allow any x on ESC-(-x or ESC-$-x
+ bit:2 reset to ascii on NL
+ */
+ if('9'>= *cp && *cp>='0')
+ broken_f |= 1<<(*cp++ -'0');
+ else
+ broken_f |= TRUE;
+ continue;
+ case 'O':/* for Output file */
+ file_out = TRUE;
+ continue;
+ case 'c':/* add cr code */
+ add_cr = TRUE;
+ continue;
+ case 'd':/* delete cr code */
+ del_cr = TRUE;
+ continue;
+ default:
+ /* bogus option but ignored */
+ continue;
+ }
+ }
+ }
+
+ if(iso8859_f && (oconv != j_oconv || !x0201_f )) {
+ fprintf(stderr,"Mixed ISO8859/JISX0201/SJIS/EUC output is not allowed.\n");
+ exit(1);
+ }
+
+ if(binmode_f == TRUE)
+#ifdef __OS2__
+ if(freopen("","wb",stdout) == NULL)
+ return (-1);
+#else
+ setbinmode(stdout);
+#endif
+
+ if(unbuf_f)
+ setbuf (stdout, (char *) NULL);
+ else
+ setvbuffer (stdout, stdobuf, IOBUF_SIZE);
+
+ if(argc == 0) {
+ if(binmode_f == TRUE)
+#ifdef __OS2__
+ if(freopen("","rb",stdin) == NULL) return (-1);
+#else
+ setbinmode(stdin);
+#endif
+ setvbuffer (stdin, stdibuf, IOBUF_SIZE);
+ convert (stdin);
+ } else {
+ while (argc--) {
+ if((fin = fopen (*argv++, "r")) == NULL) {
+ perror (*--argv);
+ return (-1);
+ } else {
+/* reopen file for stdout */
+ if(file_out == TRUE){
+ if(argc == 1 ) {
+ if(freopen(*argv++, "w", stdout) == NULL) {
+ perror (*--argv);
+ return (-1);
+ }
+ argc--;
+ } else {
+ if(freopen("nkf.out", "w", stdout) == NULL) {
+ perror (*--argv);
+ return (-1);
+ }
+ }
+ if(binmode_f == TRUE) {
+#ifdef __OS2__
+ if(freopen("","wb",stdout) == NULL)
+ return (-1);
+#else
+ setbinmode(stdout);
+#endif
+ }
+ }
+ if(binmode_f == TRUE)
+#ifdef __OS2__
+ if(freopen("","rb",fin) == NULL)
+ return (-1);
+#else
+ setbinmode(fin);
+#endif
+ setvbuffer (fin, stdibuf, IOBUF_SIZE);
+ convert (fin);
+ fclose (fin);
+ }
+ }
+ }
+#ifdef EASYWIN /*Easy Win */
+ if(file_out == FALSE)
+ scanf("%d",&end_check);
+ else
+ fclose(stdout);
+#else /* for Other OS */
+ if(file_out == TRUE)
+ fclose(stdout);
+#endif
+ return (0);
+}
+#endif /* notdef */
+
+static int
+do_kconv(i, o, siz, out_code, in_code)
+ char *i;
+ char *o;
+ int siz, out_code, in_code;
+{
+ register int c1,
+ c2;
+
+ c2 = 0;
+
+ if (siz <= 0) {
+ return 0;
+ }
+ *o = '\0';
+
+ inptr = (unsigned char *)i; /* input buffer */
+ outptr = o; /* output buffer */
+ outsiz = siz; /* output buffer size */
+ outlen = 0; /* current length of output string */
+ x0201_f = FALSE; /* don't assume JISX0201 kana */
+ rot_f = FALSE; /* rot14/43 mode */
+ input_f = FALSE; /* non fixed input code */
+ alpha_f = FALSE; /* convert JISX0208 alphbet to ASCII */
+ mime_f = TRUE; /* convert MIME base64 */
+ broken_f = FALSE; /* convert ESC-less broken JIS */
+
+ switch (out_code) {
+ case _SJIS:
+ oconv = s_oconv;
+ break;
+ case _EUC:
+ oconv = e_oconv;
+ break;
+ default:
+ oconv = j_oconv;
+ break;
+ }
+
+ switch (in_code) {
+ case _SJIS:
+ input_f = SJIS_INPUT;
+ x0201_f = TRUE;
+ break;
+ case _EUC:
+ case _JIS:
+ input_f = JIS_INPUT;
+ break;
+ default:
+ input_f = FALSE;
+ break;
+ }
+
+ if(input_f == JIS_INPUT || input_f == LATIN1_INPUT) {
+ estab_f = TRUE; iconv = oconv;
+ } else if(input_f == SJIS_INPUT) {
+ estab_f = TRUE; iconv = s_iconv;
+ } else {
+ estab_f = FALSE; iconv = oconv;
+ }
+ input_mode = ASCII;
+ output_mode = ASCII;
+ shift_mode = FALSE;
+ mime_mode = FALSE;
+
+#define NEXT continue /* no output, get next */
+#define SEND ; /* output c1 and c2, get next */
+#define LAST break /* end of loop, go closing */
+
+ while ((c1 = GETC()) != EOF) {
+ if(!c2 && !input_mode && c1<DEL && !mime_mode && !output_mode
+ && !shift_mode && !fold_f && !rot_f) {
+ /* plain ASCII tight loop, no conversion and no fold */
+ while(c1!='=' && c1!=SO && c1!=EOF &&
+ c1!=ESC && c1!='$' && c1<DEL && c1!='\r' && c1!='\n') {
+ PUTCHAR(c1);
+ c1 = _GETC();
+ }
+ if(c1==EOF) LAST;
+ }
+ if(c2) {
+ /* second byte */
+ if(c2 > DEL) {
+ /* in case of 8th bit is on */
+ if(!estab_f) {
+ /* in case of not established yet */
+ if(c1 > SSP) {
+ /* It is still ambiguious */
+ h_conv (c2, c1);
+ c2 = 0;
+ NEXT;
+ } else if(c1 < AT) {
+ /* ignore bogus code */
+ c2 = 0;
+ NEXT;
+ } else {
+ /* established */
+ /* it seems to be MS Kanji */
+ estab_f = TRUE;
+ iconv = s_iconv;
+ SEND;
+ }
+ } else
+ /* in case of already established */
+ if(c1 < AT) {
+ /* ignore bogus code */
+ c2 = 0;
+ NEXT;
+ } else
+ SEND;
+ } else
+ /* 7 bit code */
+ /* it might be kanji shitfted */
+ if((c1 == DEL) || (c1 <= SP)) {
+ /* ignore bogus first code */
+ c2 = 0;
+ NEXT;
+ } else
+ SEND;
+ } else {
+ /* first byte */
+ if(c1 > DEL) {
+ /* 8 bit code */
+ if(!estab_f && !iso8859_f) {
+ /* not established yet */
+ if(c1 < SSP) {
+ /* it seems to be MS Kanji */
+ estab_f = TRUE;
+ iconv = s_iconv;
+ } else if(c1 < 0xe0) {
+ /* it seems to be EUC */
+ estab_f = TRUE;
+ iconv = oconv;
+ } else {
+ /* still ambiguious */
+ }
+ c2 = c1;
+ NEXT;
+ } else { /* estab_f==TRUE */
+ if(iso8859_f) {
+ SEND;
+ } else if(SSP<=c1 && c1<0xe0 && iconv == s_iconv) {
+ /* SJIS X0201 Case... */
+ /* This is too arrogant, but ... */
+ if(x0201_f==NO_X0201) {
+ iconv = oconv;
+ c2 = c1;
+ NEXT;
+ } else
+ if(x0201_f) {
+ if(dv[(c1-SSP)*2]||ev[(c1-SSP)*2]) {
+ /* look ahead for X0201/X0208conversion */
+ if((c2 = GETC()) == EOF) {
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ LAST;
+ } else if(c2==(0xde)) { /* ÂùÅÀ */
+ (*oconv)(dv[(c1-SSP)*2],dv[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ } else if(c2==(0xdf)&&ev[(c1-SSP)*2]) {
+ /* ȾÂùÅÀ */
+ (*oconv)(ev[(c1-SSP)*2],ev[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ }
+ UNGETC(c2); c2 = 0;
+ }
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ NEXT;
+ } else
+ SEND;
+ } else if(c1==SSO && iconv != s_iconv) {
+ /* EUC X0201 Case */
+ /* This is too arrogant
+ if(x0201_f == NO_X0201) {
+ estab_f = FALSE;
+ c2 = 0;
+ NEXT;
+ } */
+ c1 = GETC(); /* skip SSO */
+ euc_1byte_check:
+ if(x0201_f && SSP<=c1 && c1<0xe0) {
+ if(dv[(c1-SSP)*2]||ev[(c1-SSP)*2]) {
+ if((c2 = GETC()) == EOF) {
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ LAST;
+ }
+ /* forward lookup ÂùÅÀ/ȾÂùÅÀ */
+ if(c2 != SSO) {
+ UNGETC(c2); c2 = 0;
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ NEXT;
+ } else if((c2 = GETC()) == EOF) {
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ (*oconv)(0,SSO);
+ LAST;
+ } else if(c2==(0xde)) { /* ÂùÅÀ */
+ (*oconv)(dv[(c1-SSP)*2],dv[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ } else if(c2==(0xdf)&&ev[(c1-SSP)*2]) {
+ /* ȾÂùÅÀ */
+ (*oconv)(ev[(c1-SSP)*2],ev[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ } else {
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ /* we have to check this c2 */
+ /* and no way to push back SSO */
+ c1 = c2; c2 = 0;
+ goto euc_1byte_check;
+ }
+ }
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ NEXT;
+ } else
+ SEND;
+ } else if(c1 < SSP && iconv != s_iconv) {
+ /* strange code in EUC */
+ iconv = s_iconv; /* try SJIS */
+ c2 = c1;
+ NEXT;
+ } else {
+ /* already established */
+ c2 = c1;
+ NEXT;
+ }
+ }
+ } else if((c1 > SP) && (c1 != DEL)) {
+ /* in case of Roman characters */
+ if(shift_mode) {
+ c1 |= 0x80;
+ /* output 1 shifted byte */
+ if(x0201_f && (!iso8859_f||input_mode==X0201) &&
+ SSP<=c1 && c1<0xe0 ) {
+ if(dv[(c1-SSP)*2]||ev[(c1-SSP)*2]) {
+ if((c2 = GETC()) == EOF) {
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ LAST;
+ } else if(c2==(0xde&0x7f)) { /* ÂùÅÀ */
+ (*oconv)(dv[(c1-SSP)*2],dv[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ } else if(c2==(0xdf&0x7f)&&ev[(c1-SSP)*2]) {
+ /* ȾÂùÅÀ */
+ (*oconv)(ev[(c1-SSP)*2],ev[(c1-SSP)*2+1]);
+ c2=0;
+ NEXT;
+ }
+ UNGETC(c2); c2 = 0;
+ }
+ (*oconv)(cv[(c1-SSP)*2],cv[(c1-SSP)*2+1]);
+ NEXT;
+ } else
+ SEND;
+ } else if(c1 == '(' && broken_f && input_mode == X0208
+ && !mime_mode ) {
+ /* Try to recover missing escape */
+ if((c1 = GETC()) == EOF) {
+ (*oconv) (0, '(');
+ LAST;
+ } else {
+ if(c1 == 'B' || c1 == 'J' || c1 == 'H') {
+ input_mode = ASCII; shift_mode = FALSE;
+ NEXT;
+ } else {
+ (*oconv) (0, '(');
+ /* do not modify various input_mode */
+ /* It can be vt100 sequence */
+ SEND;
+ }
+ }
+ } else if(input_mode == X0208) {
+ /* in case of Kanji shifted */
+ c2 = c1;
+ NEXT;
+ /* goto next_byte */
+ } else if(c1 == '=' && mime_f && !mime_mode ) {
+ if((c1 = _GETC()) == EOF) {
+ (*oconv) (0, '=');
+ LAST;
+ } else if(c1 == '?') {
+ /* =? is mime conversion start sequence */
+ if(mime_begin() == EOF) /* check in detail */
+ LAST;
+ else
+ NEXT;
+ } else {
+ (*oconv) (0, '=');
+ _UNGETC(c1);
+ NEXT;
+ }
+ } else if(c1 == '$' && broken_f && !mime_mode) {
+ /* try to recover missing escape */
+ if((c1 = GETC()) == EOF) {
+ (*oconv) (0, '$');
+ LAST;
+ } else if(c1 == '@'|| c1 == 'B') {
+ /* in case of Kanji in ESC sequence */
+ input_mode = X0208;
+ shift_mode = FALSE;
+ NEXT;
+ } else {
+ /* sorry */
+ (*oconv) (0, '$');
+ (*oconv) (0, c1);
+ NEXT;
+ }
+ } else
+ SEND;
+ } else if(c1 == SI) {
+ shift_mode = FALSE;
+ NEXT;
+ } else if(c1 == SO) {
+ shift_mode = TRUE;
+ NEXT;
+ } else if(c1 == ESC ) {
+ if((c1 = GETC()) == EOF) {
+ (*oconv) (0, ESC);
+ LAST;
+ } else if(c1 == '$') {
+ if((c1 = GETC()) == EOF) {
+ (*oconv) (0, ESC);
+ (*oconv) (0, '$');
+ LAST;
+ } else if(c1 == '@'|| c1 == 'B') {
+ /* This is kanji introduction */
+ input_mode = X0208;
+ shift_mode = FALSE;
+ NEXT;
+ } else if(broken_f&0x2) {
+ input_mode = X0208;
+ shift_mode = FALSE;
+ NEXT;
+ } else {
+ (*oconv) (0, ESC);
+ (*oconv) (0, '$');
+ (*oconv) (0, c1);
+ NEXT;
+ }
+ } else if(c1 == '(') {
+ if((c1 = GETC()) == EOF) {
+ (*oconv) (0, ESC);
+ (*oconv) (0, '(');
+ LAST;
+ } else {
+ if(c1 == 'I') {
+ /* This is X0201 kana introduction */
+ input_mode = X0201; shift_mode = X0201;
+ NEXT;
+ } else if(c1 == 'B' || c1 == 'J' || c1 == 'H') {
+ /* This is X0208 kanji introduction */
+ input_mode = ASCII; shift_mode = FALSE;
+ NEXT;
+ } else if(broken_f&0x2) {
+ input_mode = ASCII; shift_mode = FALSE;
+ NEXT;
+ } else {
+ (*oconv) (0, ESC);
+ (*oconv) (0, '(');
+ /* maintain various input_mode here */
+ SEND;
+ }
+ }
+ } else {
+ /* lonely ESC */
+ (*oconv) (0, ESC);
+ SEND;
+ }
+ } else if(c1 == NL && broken_f&4) {
+ input_mode = ASCII;
+ SEND;
+ } else
+ SEND;
+ }
+ /* send: */
+ if(input_mode == X0208)
+ (*oconv) (c2, c1); /* this is JIS, not SJIS/EUC case */
+ else
+ (*iconv) (c2, c1); /* can be EUC/SJIS */
+ c2 = 0;
+ continue;
+ /* goto next_word */
+ }
+
+ /* epilogue */
+ (*iconv) (EOF, 0);
+ return outlen;
+}
+
+
+static void
+h_conv (c2, c1)
+ register int c1,
+ c2;
+{
+ register int wc;
+
+
+ /** it must NOT be in the kanji shifte sequence */
+ /** it must NOT be written in JIS7 */
+ /** and it must be after 2 byte 8bit code */
+
+ hold_count = 0;
+ push_hold_buf (c2, c1);
+ c2 = 0;
+
+ while ((c1 = GETC()) != EOF) {
+ if(c2) {
+ /* second byte */
+ if(!estab_f) {
+ /* not established */
+ if(c1 > SSP) {
+ /* it is still ambiguious yet */
+ SEND;
+ } else if(c1 < AT) {
+ /* ignore bogus first byte */
+ c2 = 0;
+ SEND;
+ } else {
+ /* now established */
+ /* it seems to be MS Kanji */
+ estab_f = TRUE;
+ iconv = s_iconv;
+ SEND;
+ }
+ } else
+ SEND;
+ } else {
+ /* First byte */
+ if(c1 > DEL) {
+ /* 8th bit is on */
+ if(c1 < SSP) {
+ /* it seems to be MS Kanji */
+ estab_f = TRUE;
+ iconv = s_iconv;
+ } else if(c1 < 0xe0) {
+ /* it seems to be EUC */
+ estab_f = TRUE;
+ iconv = oconv;
+ } else {
+ /* still ambiguious */
+ }
+ c2 = c1;
+ NEXT;
+ } else
+ /* 7 bit code , then send without any process */
+ SEND;
+ }
+ /* send: */
+ if((push_hold_buf (c2, c1) == EOF) || estab_f)
+ break;
+ c2 = 0;
+ continue;
+ }
+
+ /** now,
+ ** 1) EOF is detected, or
+ ** 2) Code is established, or
+ ** 3) Buffer is FULL (but last word is pushed)
+ **
+ ** in 1) and 3) cases, we continue to use
+ ** Kanji codes by oconv and leave estab_f unchanged.
+ **/
+
+ for (wc = 0; wc < hold_count; wc += 2) {
+ c2 = hold_buf[wc];
+ c1 = hold_buf[wc+1];
+ (*iconv) (c2, c1);
+ }
+ return;
+}
+
+
+
+static int
+push_hold_buf (c2, c1)
+ int c2,
+ c1;
+{
+ if(hold_count >= HOLD_SIZE*2)
+ return (EOF);
+ hold_buf[hold_count++] = c2;
+ hold_buf[hold_count++] = c1;
+ return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
+}
+
+
+static void
+s_iconv (c2, c1)
+ register int c2,
+ c1;
+{
+ if((c2 == EOF) || (c2 == 0)) {
+ /* NOP */
+ } else {
+ c2 = c2 + c2 - ((c2 <= 0x9f) ? SJ0162 : SJ6394);
+ if(c1 < 0x9f)
+ c1 = c1 - ((c1 > DEL) ? SP : 0x1f);
+ else {
+ c1 = c1 - 0x7e;
+ c2++;
+ }
+ }
+ (*oconv) (c2, c1);
+}
+
+
+static void
+e_oconv (c2, c1)
+ register int c2,
+ c1;
+{
+ c2 = pre_convert(c1,c2); c1 = c1_return;
+ if(fold_f) {
+ switch(fold(c2,c1)) {
+ case '\n':
+ if(add_cr == TRUE) {
+ PUTCHAR('\r');
+ c1 = '\n';
+ }
+ PUTCHAR('\n');
+ break;
+ case 0: return;
+ case '\r':
+ c1 = '\n'; c2 = 0;
+ break;
+ case '\t':
+ case ' ':
+ c1 = ' '; c2 = 0;
+ break;
+ }
+ }
+ if(c2==DOUBLE_SPACE) {
+ PUTCHAR(' '); PUTCHAR(' ');
+ return;
+ }
+ if(c2 == EOF)
+ return;
+ else if(c2 == 0 && (c1&0x80)) {
+ PUTCHAR(SSO); PUTCHAR(c1);
+ } else if(c2 == 0) {
+ if(c1 == '\n' && add_cr == TRUE)
+ PUTCHAR('\r');
+ if(c1 != '\r')
+ PUTCHAR(c1);
+ else if(del_cr == FALSE)
+ PUTCHAR(c1);
+ } else {
+ if((c1<0x20 || 0x7e<c1) ||
+ (c2<0x20 || 0x7e<c2)) {
+ estab_f = FALSE;
+ return; /* too late to rescue this char */
+ }
+ PUTCHAR(c2 | 0x080);
+ PUTCHAR(c1 | 0x080);
+ }
+}
+
+
+static void
+s_oconv (c2, c1)
+ register int c2,
+ c1;
+{
+ c2 = pre_convert(c1,c2); c1 = c1_return;
+ if(fold_f) {
+ switch(fold(c2,c1)) {
+ case '\n':
+ if(add_cr == TRUE) {
+ PUTCHAR('\r');
+ c1 = '\n';
+ }
+ PUTCHAR('\n');
+ break;
+ case '\r':
+ c1 = '\n'; c2 = 0;
+ break;
+ case 0: return;
+ case '\t':
+ case ' ':
+ c1 = ' '; c2 = 0;
+ break;
+ }
+ }
+ if(c2==DOUBLE_SPACE) {
+ PUTCHAR(' '); PUTCHAR(' ');
+ return;
+ }
+ if(c2 == EOF)
+ return;
+ else if(c2 == 0) {
+ if(c1 == '\n' && add_cr == TRUE)
+ PUTCHAR('\r');
+ if(c1 != '\r')
+ PUTCHAR(c1);
+ else if(del_cr == FALSE)
+ PUTCHAR(c1);
+ } else {
+ if((c1<0x20 || 0x7e<c1) ||
+ (c2<0x20 || 0x7e<c2)) {
+ estab_f = FALSE;
+ return; /* too late to rescue this char */
+ }
+ PUTCHAR((((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1)));
+ PUTCHAR((c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e)));
+ }
+}
+
+static void
+j_oconv (c2, c1)
+ register int c2,
+ c1;
+{
+ c2 = pre_convert(c1,c2); c1 = c1_return;
+ if(fold_f) {
+ switch(fold(c2,c1)) {
+ case '\n':
+ if(output_mode) {
+ PUTCHAR(ESC);
+ PUTCHAR('(');
+ PUTCHAR(ascii_intro);
+ }
+ if(add_cr == TRUE) {
+ PUTCHAR('\r');
+ c1 = '\n';
+ }
+ PUTCHAR('\n');
+ output_mode = ASCII;
+ break;
+ case '\r':
+ c1 = '\n'; c2 = 0;
+ break;
+ case '\t':
+ case ' ':
+ c1 = ' '; c2 = 0;
+ break;
+ case 0: return;
+ }
+ }
+ if(c2 == EOF) {
+ if(output_mode) {
+ PUTCHAR(ESC);
+ PUTCHAR('(');
+ PUTCHAR(ascii_intro);
+ }
+ } else if(c2 == 0 && (c1 & 0x80)) {
+ if(input_mode==X0201 || !iso8859_f) {
+ if(output_mode!=X0201) {
+ PUTCHAR(ESC);
+ PUTCHAR('(');
+ PUTCHAR('I');
+ output_mode = X0201;
+ }
+ c1 &= 0x7f;
+ } else {
+ /* iso8859 introduction, or 8th bit on */
+ /* Can we convert in 7bit form using ESC-'-'-A ?
+ Is this popular? */
+ }
+ PUTCHAR(c1);
+ } else if(c2 == 0) {
+ if(output_mode) {
+ PUTCHAR(ESC);
+ PUTCHAR('(');
+ PUTCHAR(ascii_intro);
+ output_mode = ASCII;
+ }
+ if(c1 == '\n' && add_cr == TRUE)
+ PUTCHAR('\r');
+ if(c1 != '\r')
+ PUTCHAR(c1);
+ else if(del_cr == FALSE)
+ PUTCHAR(c1);
+ } else if(c2 == DOUBLE_SPACE) {
+ if(output_mode) {
+ PUTCHAR(ESC);
+ PUTCHAR('(');
+ PUTCHAR(ascii_intro);
+ output_mode = ASCII;
+ }
+ PUTCHAR(' ');
+ if(c1 == '\n' && add_cr == TRUE)
+ PUTCHAR('\r');
+ if(c1 != '\r')
+ PUTCHAR(c1);
+ else if(del_cr == FALSE)
+ PUTCHAR(c1);
+ } else {
+ if(output_mode != X0208) {
+ PUTCHAR(ESC);
+ PUTCHAR('$');
+ PUTCHAR(kanji_intro);
+ output_mode = X0208;
+ }
+ if(c1<0x20 || 0x7e<c1)
+ return;
+ if(c2<0x20 || 0x7e<c2)
+ return;
+ PUTCHAR(c2);
+ if(c1 == '\n' && add_cr == TRUE)
+ PUTCHAR('\r');
+ if(c1 != '\r')
+ PUTCHAR(c1);
+ else if(del_cr == FALSE)
+ PUTCHAR(c1);
+ }
+}
+
+
+#define rot13(c) ( \
+ ( c < 'A' ) ? c: \
+ (c <= 'M') ? (c + 13): \
+ (c <= 'Z') ? (c - 13): \
+ (c < 'a') ? (c): \
+ (c <= 'm') ? (c + 13): \
+ (c <= 'z') ? (c - 13): \
+ (c) \
+)
+
+#define rot47(c) ( \
+ ( c < '!' ) ? c: \
+ ( c <= 'O' ) ? (c + 47) : \
+ ( c <= '~' ) ? (c - 47) : \
+ c \
+)
+
+/*
+ Return value of fold()
+
+ \n add newline and output char
+ \r add newline and output nothing
+ ' ' space
+ 0 skip
+ 1 (or else) normal output
+
+ fold state in prev (previous character)
+
+ >0x80 Japanese (X0208/X0201)
+ <0x80 ASCII
+ \n new line
+ ' ' space
+
+ This fold algorthm does not preserve heading space in a line.
+ This is the main difference from fmt.
+*/
+
+static int
+fold(c2,c1)
+register int c2,c1;
+{
+ int prev0;
+ if(c1=='\r')
+ return 0; /* ignore cr */
+ if(c1== 8) {
+ if(line>0) line--;
+ return 1;
+ }
+ if(c2==EOF && line != 0) /* close open last line */
+ return '\n';
+ /* new line */
+ if(c1=='\n') {
+ if(prev == c1) { /* duplicate newline */
+ if(line) {
+ line = 0;
+ return '\n'; /* output two newline */
+ } else {
+ line = 0;
+ return 1;
+ }
+ } else {
+ if(prev&0x80) { /* Japanese? */
+ prev = c1;
+ return 0; /* ignore given single newline */
+ } else if(prev==' ') {
+ return 0;
+ } else {
+ prev = c1;
+ if(++line<=fold_len)
+ return ' ';
+ else {
+ line = 0;
+ return '\r'; /* fold and output nothing */
+ }
+ }
+ }
+ }
+ if(c1=='\f') {
+ prev = '\n';
+ if(line==0)
+ return 1;
+ line = 0;
+ return '\n'; /* output newline and clear */
+ }
+ /* X0208 kankaku or ascii space */
+ if( (c2==0&&c1==' ')||
+ (c2==0&&c1=='\t')||
+ (c2==DOUBLE_SPACE)||
+ (c2=='!'&& c1=='!')) {
+ if(prev == ' ') {
+ return 0; /* remove duplicate spaces */
+ }
+ prev = ' ';
+ if(++line<=fold_len)
+ return ' '; /* output ASCII space only */
+ else {
+ prev = ' '; line = 0;
+ return '\r'; /* fold and output nothing */
+ }
+ }
+ prev0 = prev; /* we still need this one... , but almost done */
+ prev = c1;
+ if(c2 || (SSP<=c1 && c1<=0xdf))
+ prev |= 0x80; /* this is Japanese */
+ line += (c2==0)?1:2;
+ if(line<=fold_len) { /* normal case */
+ return 1;
+ }
+ if(line>=fold_len+FOLD_MARGIN) { /* too many kinsou suspension */
+ line = (c2==0)?1:2;
+ return '\n'; /* We can't wait, do fold now */
+ }
+ /* simple kinsoku rules return 1 means no folding */
+ if(c2==0) {
+ if(c1==0xde) return 1; /* ¡«*/
+ if(c1==0xdf) return 1; /* ¡¬*/
+ if(c1==0xa4) return 1; /* ¡£*/
+ if(c1==0xa3) return 1; /* ¡¤*/
+ if(c1==0xa1) return 1; /* ¡×*/
+ if(c1==0xb0) return 1; /* - */
+ if(SSP<=c1 && c1<=0xdf) { /* X0201 */
+ line = 1;
+ return '\n';/* add one new line before this character */
+ }
+ /* fold point in ASCII { [ ( */
+ if(( c1!=')'&&
+ c1!=']'&&
+ c1!='}'&&
+ c1!='.'&&
+ c1!=','&&
+ c1!='!'&&
+ c1!='?'&&
+ c1!='/'&&
+ c1!=':'&&
+ c1!=';')&&
+ ((prev0=='\n')|| (prev0==' ')|| /* ignored new line */
+ (prev0&0x80)) /* X0208 - ASCII */
+ ) {
+ line = 1;
+ return '\n';/* add one new line before this character */
+ }
+ return 1; /* default no fold in ASCII */
+ } else {
+ if(c2=='!') {
+ if(c1=='"') return 1; /* ¡¢ */
+ if(c1=='#') return 1; /* ¡£ */
+ if(c1=='$') return 1; /* ¡¤ */
+ if(c1=='%') return 1; /* ¡¥ */
+ if(c1=='\'') return 1; /* ¡Ü */
+ if(c1=='(') return 1; /* ¡¨ */
+ if(c1==')') return 1; /* ¡© */
+ if(c1=='*') return 1; /* ¡ª */
+ if(c1=='+') return 1; /* ¡« */
+ if(c1==',') return 1; /* ¡¬ */
+ }
+ line = 2;
+ return '\n'; /* add one new line before this character */
+ }
+}
+
+static int
+pre_convert(c1,c2)
+register int c1,c2;
+{
+ if(c2) c1 &= 0x7f;
+ c1_return = c1;
+ if(c2==EOF) return c2;
+ c2 &= 0x7f;
+ if(rot_f) {
+ if(c2) {
+ c1 = rot47(c1);
+ c2 = rot47(c2);
+ } else {
+ if(!(c1 & 0x80))
+ c1 = rot13(c1);
+ }
+ c1_return = c1;
+ }
+ /* JISX0208 Alphabet */
+ if(alpha_f && c2 == 0x23 ) return 0;
+ /* JISX0208 Kigou */
+ if(alpha_f && c2 == 0x21 ) {
+ if(0x21==c1) {
+ if(alpha_f&0x2) {
+ c1_return = ' ';
+ return 0;
+ } else if(alpha_f&0x4) {
+ c1_return = ' ';
+ return DOUBLE_SPACE;
+ } else {
+ return c2;
+ }
+ } else if(0x20<c1 && c1<0x7f && fv[c1-0x20]) {
+ c1_return = fv[c1-0x20];
+ return 0;
+ }
+ }
+ return c2;
+}
+
+
+static int iso8859_f_save;
+
+#define nkf_toupper(c) (('a'<=c && c<='z')?(c-('a'-'A')):c)
+/* I don't trust portablity of toupper */
+
+static int
+mime_begin()
+{
+ int c1;
+ int i,j,k;
+ unsigned char *p,*q;
+ int r[20]; /* recovery buffer, max mime pattern lenght */
+
+ mime_mode = FALSE;
+ /* =? has been checked */
+ j = 0;
+ p = mime_pattern[j];
+ r[0]='='; r[1]='?';
+
+ for(i=2;p[i]>' ';i++) { /* start at =? */
+ if( ((r[i] = c1 = _GETC())==EOF) || nkf_toupper(c1) != p[i] ) {
+ /* pattern fails, try next one */
+ q = p;
+ while (p = mime_pattern[++j]) {
+ for(k=2;k<i;k++) /* assume length(p) > i */
+ if(p[k]!=q[k]) break;
+ if(k==i && nkf_toupper(c1)==p[k]) break;
+ }
+ if(p) continue; /* found next one, continue */
+ /* all fails, output from recovery buffer */
+ _UNGETC(c1);
+ for(j=0;j<i;j++) {
+ (*oconv)(0,r[j]);
+ }
+ return c1;
+ }
+ }
+ iso8859_f_save = iso8859_f;
+ if(j==0) {
+ iso8859_f = TRUE;
+ }
+ mime_mode = mime_encode[j];
+ if(mime_mode=='B') {
+ mimebuf_f = unbuf_f;
+ if(!unbuf_f) {
+ /* do MIME integrity check */
+ return mime_integrity(mime_pattern[j]);
+ }
+ }
+ mimebuf_f = TRUE;
+ return c1;
+}
+
+#define mime_getc0() (mimebuf_f?_GETC():Fifo(mime_input++))
+#define mime_ungetc0(c) (mimebuf_f?_UNGETC(c):mime_input--)
+
+static int
+mime_getc()
+{
+ int c1, c2, c3, c4, cc;
+ int t1, t2, t3, t4, mode, exit_mode;
+
+ if(mime_top != mime_last) { /* Something is in FIFO */
+ return Fifo(mime_top++);
+ }
+
+ if(mimebuf_f == FIXED_MIME)
+ exit_mode = mime_mode;
+ else
+ exit_mode = FALSE;
+ if(mime_mode == 'Q') {
+ if((c1 = mime_getc0()) == EOF) return (EOF);
+ if(c1=='_') return ' ';
+ if(c1!='=' && c1!='?')
+ return c1;
+ mime_mode = exit_mode; /* prepare for quit */
+ if(c1<=' ') return c1;
+ if((c2 = mime_getc0()) == EOF) return (EOF);
+ if(c2<=' ') return c2;
+ if(c1=='?'&&c2=='=') {
+ /* end Q encoding */
+ input_mode = exit_mode;
+ iso8859_f = iso8859_f_save;
+ return _GETC();
+ }
+ if(c1=='?') {
+ mime_mode = 'Q'; /* still in MIME */
+ mime_ungetc0(c2);
+ return c1;
+ }
+ if((c3 = mime_getc0()) == EOF) return (EOF);
+ if(c2<=' ') return c2;
+ mime_mode = 'Q'; /* still in MIME */
+#define hex(c) (('0'<=c&&c<='9')?(c-'0'):\
+ ('A'<=c&&c<='F')?(c-'A'+10):('a'<=c&&c<='f')?(c-'a'+10):0)
+ return ((hex(c2)<<4) + hex(c3));
+ }
+
+ if(mime_mode != 'B') {
+ mime_mode = FALSE;
+ return _GETC();
+ }
+
+
+ /* Base64 encoding */
+ /*
+ MIME allows line break in the middle of
+ Base64, but we are very pessimistic in decoding
+ in unbuf mode because MIME encoded code may broken by
+ less or editor's control sequence (such as ESC-[-K in unbuffered
+ mode. ignore incomplete MIME.
+ */
+ mode = mime_mode;
+ mime_mode = exit_mode; /* prepare for quit */
+
+ while ((c1 = mime_getc0())<=' ') {
+ if(c1==EOF)
+ return (EOF);
+ }
+ if((c2 = mime_getc0())<=' ') {
+ if(c2==EOF)
+ return (EOF);
+ if(mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c2;
+ }
+ if((c1 == '?') && (c2 == '=')) {
+ input_mode = ASCII;
+ while((c1 = _GETC())==' ' /* || c1=='\n' || c1=='\r' */);
+ return c1;
+ }
+ if((c3 = mime_getc0())<=' ') {
+ if(c3==EOF)
+ return (EOF);
+ if(mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c3;
+ }
+ if((c4 = mime_getc0())<=' ') {
+ if(c4==EOF)
+ return (EOF);
+ if(mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c4;
+ }
+
+ mime_mode = mode; /* still in MIME sigh... */
+
+ /* BASE 64 decoding */
+
+ t1 = 0x3f & base64decode(c1);
+ t2 = 0x3f & base64decode(c2);
+ t3 = 0x3f & base64decode(c3);
+ t4 = 0x3f & base64decode(c4);
+ cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03);
+ if(c2 != '=') {
+ Fifo(mime_last++) = cc;
+ cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f);
+ if(c3 != '=') {
+ Fifo(mime_last++) = cc;
+ cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f);
+ if(c4 != '=')
+ Fifo(mime_last++) = cc;
+ }
+ } else {
+ return c1;
+ }
+ return Fifo(mime_top++);
+}
+
+static int
+mime_ungetc(c)
+unsigned int c;
+{
+ Fifo(mime_last++) = c;
+ return c;
+}
+
+
+static int
+mime_integrity(p)
+unsigned char *p;
+{
+ int c,d;
+ unsigned int q;
+ /* In buffered mode, read until =? or NL or buffer full
+ */
+ mime_input = mime_top;
+ mime_last = mime_top;
+ while(*p) Fifo(mime_input++) = *p++;
+ d = 0;
+ q = mime_input;
+ while((c=_GETC())!=EOF) {
+ if(((mime_input-mime_top)&MIME_BUF_MASK)==0) break;
+ if(c=='=' && d=='?') {
+ /* checked. skip header, start decode */
+ Fifo(mime_input++) = c;
+ mime_input = q;
+ return 1;
+ }
+ if(!( (c=='+'||c=='/'|| c=='=' || c=='?' ||
+ ('a'<=c && c<='z')||('A'<= c && c<='Z')||('0'<=c && c<='9'))))
+ break;
+ /* Should we check length mod 4? */
+ Fifo(mime_input++) = c;
+ d=c;
+ }
+ /* In case of Incomplete MIME, no MIME decode */
+ Fifo(mime_input++) = c;
+ mime_last = mime_input; /* point undecoded buffer */
+ mime_mode = 1; /* no decode on Fifo last in mime_getc */
+ return 1;
+}
+
+static int
+base64decode(c)
+ int c;
+{
+ int i;
+ if(c > '@')
+ if(c < '[')
+ i = c - 'A'; /* A..Z 0-25 */
+ else
+ i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */
+ else if(c > '/')
+ i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */
+ else if(c == '+')
+ i = '>' /* 62 */ ; /* + 62 */
+ else
+ i = '?' /* 63 */ ; /* / 63 */
+ return (i);
+}
+
+#ifdef notdef
+int
+usage()
+{
+ fprintf(stderr,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n");
+ fprintf(stderr,"Flags:\n");
+ fprintf(stderr,"b,u Output is bufferred (DEFAULT),Output is unbufferred\n");
+#ifdef DEFAULT_CODE_SJIS
+ fprintf(stderr,"j,s,e Outout code is JIS 7 bit, Shift JIS (DEFAULT), AT&T JIS (EUC)\n");
+#endif
+#ifdef DEFAULT_CODE_JIS
+ fprintf(stderr,"j,s,e Outout code is JIS 7 bit (DEFAULT), Shift JIS, AT&T JIS (EUC)\n");
+#endif
+#ifdef DEFAULT_CODE_EUC
+ fprintf(stderr,"j,s,e Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC) (DEFAULT)\n");
+#endif
+ fprintf(stderr,"J,S,E Input assumption is JIS 7 bit , Shift JIS, AT&T JIS (EUC)\n");
+ fprintf(stderr,"t no conversion\n");
+ fprintf(stderr,"i_ Output sequence to designate JIS-kanji (DEFAULT B)\n");
+ fprintf(stderr,"o_ Output sequence to designate ASCII (DEFAULT B)\n");
+ fprintf(stderr,"r {de/en}crypt ROT13/47\n");
+ fprintf(stderr,"v Show this usage\n");
+ fprintf(stderr,"m[BQ] MIME decode [B:base64 stream,Q:quoted stream]\n");
+ fprintf(stderr,"l ISO8859-1 (Latin-1) support\n");
+ fprintf(stderr,"f Folding: -f60 or -f\n");
+ fprintf(stderr,"Z[0-2] Convert X0208 alphabet to ASCII 1: Kankaku to space,2: 2 spaces\n");
+ fprintf(stderr,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n");
+ fprintf(stderr,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n");
+#ifdef MSDOS
+ fprintf(stderr,"T Text mode output\n");
+#endif
+ fprintf(stderr,"O Output to File (DEFAULT 'nkf.out')\n");
+ fprintf(stderr,"d,c Delete \\r in line feed, Add \\r in line feed\n");
+ fprintf(stderr,"Network Kanji Filter Version %s (%s) "
+#if defined(MSDOS) && !defined(_Windows)
+ "for DOS"
+#endif
+#if !defined(__WIN32__) && defined(_Windows)
+ "for Win16"
+#endif
+#if defined(__WIN32__) && defined(_Windows)
+ "for Win32"
+#endif
+#ifdef __OS2__
+ "for OS/2"
+#endif
+ ,Version,Patchlevel);
+ fprintf(stderr,"\n%s\n",CopyRight);
+ return 0;
+}
+#endif /* notdef */
+
+static VALUE
+kconv_kconv(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ struct RString *src, *dst;
+ VALUE in, out;
+ int in_code, out_code;
+
+ rb_scan_args(argc, argv, "12", &src, &out, &in);
+ Check_Type(src, T_STRING);
+
+ if (NIL_P(out)) {
+ out_code = _JIS;
+ }
+ else {
+ out_code = NUM2INT(out);
+ }
+ if (NIL_P(in)) {
+ in_code = _AUTO;
+ }
+ else {
+ in_code = NUM2INT(in);
+ }
+
+ dst = RSTRING(str_new(0, src->len*3+10)); /* large enough? */
+ dst->len = do_kconv(src->ptr, dst->ptr, dst->len, out_code, in_code);
+
+ return (VALUE)dst;
+}
+
+static VALUE
+kconv_tojis(obj, src)
+ VALUE obj;
+ struct RString *src;
+{
+ struct RString *dst;
+
+ Check_Type(src, T_STRING);
+
+ dst = RSTRING(str_new(0, src->len*3+10)); /* large enough? */
+ dst->len = do_kconv(src->ptr, dst->ptr, dst->len, _JIS, _AUTO);
+
+ return (VALUE)dst;
+}
+
+static VALUE
+kconv_toeuc(obj, src)
+ VALUE obj;
+ struct RString* src;
+{
+ struct RString *dst;
+
+ Check_Type(src, T_STRING);
+
+ dst = RSTRING(str_new(0, src->len*3+10)); /* large enough? */
+ dst->len = do_kconv(src->ptr, dst->ptr, dst->len, _EUC, _AUTO);
+
+ return (VALUE)dst;
+}
+
+static VALUE
+kconv_tosjis(obj, src)
+ VALUE obj;
+ struct RString* src;
+{
+ struct RString *dst;
+
+ Check_Type(src, T_STRING);
+
+ dst = RSTRING(str_new(0, src->len*3+10)); /* large enough? */
+ dst->len = do_kconv(src->ptr, dst->ptr, dst->len, _SJIS, _AUTO);
+
+ return (VALUE)dst;
+}
+
+void
+Init_kconv()
+{
+ VALUE mKconv = rb_define_module("Kconv");
+
+ rb_define_module_function(mKconv, "kconv", kconv_kconv, -1);
+ rb_define_module_function(mKconv, "tojis", kconv_tojis, 1);
+ rb_define_module_function(mKconv, "toeuc", kconv_toeuc, 1);
+ rb_define_module_function(mKconv, "tosjis", kconv_tosjis, 1);
+
+ rb_define_const(mKconv, "AUTO", INT2FIX(_AUTO));
+ rb_define_const(mKconv, "JIS", INT2FIX(_JIS));
+ rb_define_const(mKconv, "EUC", INT2FIX(_EUC));
+ rb_define_const(mKconv, "SJIS", INT2FIX(_SJIS));
+}
+
+/**
+ ** ¥Ñ¥Ã¥ÁÀ©ºî¼Ô
+ ** void@merope.pleiades.or.jp (Kusakabe Youichi)
+ ** NIDE Naoyuki <nide@ics.nara-wu.ac.jp>
+ ** ohta@src.ricoh.co.jp (Junn Ohta)
+ ** inouet@strl.nhk.or.jp (Tomoyuki Inoue)
+ ** kiri@pulser.win.or.jp (Tetsuaki Kiriyama)
+ ** Kimihiko Sato <sato@sail.t.u-tokyo.ac.jp>
+ ** a_kuroe@kuroe.aoba.yokohama.jp (Akihiko Kuroe)
+ ** kono@ie.u-ryukyu.ac.jp (Shinji Kono)
+ ** GHG00637@nifty-serve.or.jp (COW)
+ ** j_kuro@pluto.ai.kyutech.ac.jp (Jun Kuroda)
+ **
+ ** ºÇ½ª¹¹¿·Æü
+ ** 1996.12.18
+ **/
+
+/* end */
diff --git a/ext/marshal/MANIFEST b/ext/marshal/MANIFEST
new file mode 100644
index 000000000..54870ec71
--- /dev/null
+++ b/ext/marshal/MANIFEST
@@ -0,0 +1,5 @@
+MANIFEST
+depend
+extconf.rb
+marshal.c
+marshal.doc
diff --git a/ext/marshal/depend b/ext/marshal/depend
new file mode 100644
index 000000000..c955eb2d5
--- /dev/null
+++ b/ext/marshal/depend
@@ -0,0 +1,2 @@
+marshal.o: marshal.c ../../ruby.h ../../config.h ../../defines.h ../../io.h \
+ ../../st.h
diff --git a/ext/marshal/extconf.rb b/ext/marshal/extconf.rb
new file mode 100644
index 000000000..ab30bd117
--- /dev/null
+++ b/ext/marshal/extconf.rb
@@ -0,0 +1 @@
+create_makefile("marshal")
diff --git a/ext/marshal/marshal.c b/ext/marshal/marshal.c
new file mode 100644
index 000000000..99e87d0b5
--- /dev/null
+++ b/ext/marshal/marshal.c
@@ -0,0 +1,850 @@
+/************************************************
+
+ marshal.c -
+
+ $Author$
+ $Revision$
+ $Date$
+ created at: Thu Apr 27 16:30:01 JST 1995
+
+************************************************/
+
+#include "ruby.h"
+#include "io.h"
+#include "st.h"
+
+#define MARSHAL_MAJOR 4
+#define MARSHAL_MINOR 0
+
+#define TYPE_NIL '0'
+#define TYPE_TRUE 'T'
+#define TYPE_FALSE 'F'
+#define TYPE_FIXNUM 'i'
+
+#define TYPE_UCLASS 'C'
+#define TYPE_OBJECT 'o'
+#define TYPE_USERDEF 'u'
+#define TYPE_FLOAT 'f'
+#define TYPE_BIGNUM 'l'
+#define TYPE_STRING '"'
+#define TYPE_REGEXP '/'
+#define TYPE_ARRAY '['
+#define TYPE_HASH '{'
+#define TYPE_STRUCT 'S'
+#define TYPE_MODULE 'M'
+
+#define TYPE_SYMBOL ':'
+#define TYPE_SYMLINK ';'
+
+#define TYPE_LINK '@'
+
+extern VALUE cString;
+extern VALUE cRegexp;
+extern VALUE cArray;
+extern VALUE cHash;
+
+VALUE rb_path2class();
+
+static ID s_dump, s_load;
+
+struct dump_arg {
+ VALUE obj;
+ FILE *fp;
+ VALUE str;
+ st_table *symbol;
+ st_table *data;
+};
+
+struct dump_call_arg {
+ VALUE obj;
+ struct dump_arg *arg;
+ int limit;
+};
+
+static void w_long _((long, struct dump_arg*));
+
+static void
+w_byte(c, arg)
+ char c;
+ struct dump_arg *arg;
+{
+ if (arg->fp) putc(c, arg->fp);
+ else str_cat(arg->str, (UCHAR*)&c, 1);
+}
+
+static void
+w_bytes(s, n, arg)
+ char *s;
+ int n;
+ struct dump_arg *arg;
+{
+ w_long(n, arg);
+ if (arg->fp) {
+ fwrite(s, 1, n, arg->fp);
+ }
+ else {
+ str_cat(arg->str, s, n);
+ }
+}
+
+static void
+w_short(x, arg)
+ int x;
+ struct dump_arg *arg;
+{
+ int i;
+
+ for (i=0; i<sizeof(USHORT); i++) {
+ w_byte((x >> (i*8)) & 0xff, arg);
+ }
+}
+
+static void
+w_long(x, arg)
+ long x;
+ struct dump_arg *arg;
+{
+ char buf[sizeof(long)+1];
+ int i, len = 0;
+
+ if (x == 0) {
+ w_byte(0, arg);
+ return;
+ }
+ for (i=1;i<sizeof(long)+1;i++) {
+ buf[i] = x & 0xff;
+ x = RSHIFT(x,8);
+ if (x == 0) {
+ buf[0] = i;
+ break;
+ }
+ if (x == -1) {
+ buf[0] = -i;
+ break;
+ }
+ }
+ len = i;
+ for (i=0;i<=len;i++) {
+ w_byte(buf[i], arg);
+ }
+}
+
+static void
+w_float(d, arg)
+ double d;
+ struct dump_arg *arg;
+{
+ char buf[100];
+
+ sprintf(buf, "%.12g", d);
+ w_bytes(buf, strlen(buf), arg);
+}
+
+static void
+w_symbol(id, arg)
+ ID id;
+ struct dump_arg *arg;
+{
+ char *sym = rb_id2name(id);
+ int num;
+
+ if (st_lookup(arg->symbol, id, &num)) {
+ w_byte(TYPE_SYMLINK, arg);
+ w_long(num, arg);
+ }
+ else {
+ w_byte(TYPE_SYMBOL, arg);
+ w_bytes(sym, strlen(sym), arg);
+ st_insert(arg->symbol, id, arg->symbol->num_entries);
+ }
+}
+
+static void
+w_unique(s, arg)
+ char *s;
+ struct dump_arg *arg;
+{
+ w_symbol(rb_intern(s), arg);
+}
+
+static void w_object _((VALUE,struct dump_arg*,int));
+extern VALUE cIO, cBignum, cStruct;
+
+static int
+hash_each(key, value, arg)
+ VALUE key, value;
+ struct dump_call_arg *arg;
+{
+ w_object(key, arg->arg, arg->limit);
+ w_object(value, arg->arg, arg->limit);
+ return ST_CONTINUE;
+}
+
+static int
+obj_each(id, value, arg)
+ ID id;
+ VALUE value;
+ struct dump_call_arg *arg;
+{
+ w_symbol(id, arg->arg);
+ w_object(value, arg->arg, arg->limit);
+ return ST_CONTINUE;
+}
+
+static void
+w_uclass(obj, class, arg)
+ VALUE obj, class;
+ struct dump_arg *arg;
+{
+ if (CLASS_OF(obj) != class) {
+ w_byte(TYPE_UCLASS, arg);
+ w_unique(rb_class2name(CLASS_OF(obj)), arg);
+ }
+}
+
+static void
+w_object(obj, arg, limit)
+ VALUE obj;
+ struct dump_arg *arg;
+ int limit;
+{
+ int n;
+ struct dump_call_arg c_arg;
+
+ if (limit == 0) {
+ Fail("exceed depth limit");
+ }
+ limit--;
+ c_arg.limit = limit;
+ c_arg.arg = arg;
+
+ if (obj == Qnil) {
+ w_byte(TYPE_NIL, arg);
+ }
+ else if (obj == TRUE) {
+ w_byte(TYPE_TRUE, arg);
+ }
+ else if (obj == FALSE) {
+ w_byte(TYPE_FALSE, arg);
+ }
+ else if (FIXNUM_P(obj)) {
+#if SIZEOF_LONG <= 4
+ w_byte(TYPE_FIXNUM, arg);
+ w_long(FIX2INT(obj), arg);
+#else
+ if (RSHIFT(obj, 32) == 0 || RSHIFT(obj, 32) == -1) {
+ w_byte(TYPE_FIXNUM, arg);
+ w_long(FIX2INT(obj), arg);
+ }
+ else {
+ obj = int2big(FIX2INT(obj));
+ goto write_bignum;
+ }
+#endif
+ }
+ else {
+ int num;
+
+ if (st_lookup(arg->data, obj, &num)) {
+ w_byte(TYPE_LINK, arg);
+ w_long(num, arg);
+ return;
+ }
+ st_insert(arg->data, obj, arg->data->num_entries);
+ if (rb_respond_to(obj, s_dump)) {
+ VALUE v;
+
+ w_byte(TYPE_USERDEF, arg);
+ w_unique(rb_class2name(CLASS_OF(obj)), arg);
+ v = rb_funcall(obj, s_dump, 1, limit);
+ if (TYPE(v) != T_STRING) {
+ TypeError("_dump_to must return String");
+ }
+ w_bytes(RSTRING(v)->ptr, RSTRING(v)->len, arg);
+ return;
+ }
+
+ switch (BUILTIN_TYPE(obj)) {
+ case T_MODULE:
+ case T_CLASS:
+ w_byte(TYPE_MODULE, arg);
+ {
+ VALUE path = rb_class_path(obj);
+ w_bytes(RSTRING(path)->ptr, RSTRING(path)->len, arg);
+ }
+ return;
+
+ case T_FLOAT:
+ w_byte(TYPE_FLOAT, arg);
+ w_float(RFLOAT(obj)->value, arg);
+ return;
+
+ case T_BIGNUM:
+ write_bignum:
+ w_byte(TYPE_BIGNUM, arg);
+ {
+ char sign = RBIGNUM(obj)->sign?'+':'-';
+ int len = RBIGNUM(obj)->len;
+ USHORT *d = RBIGNUM(obj)->digits;
+
+ w_byte(sign, arg);
+ w_long(len, arg);
+ while (len--) {
+ w_short(*d, arg);
+ d++;
+ }
+ }
+ return;
+
+ case T_STRING:
+ w_uclass(obj, cString, arg);
+ w_byte(TYPE_STRING, arg);
+ w_bytes(RSTRING(obj)->ptr, RSTRING(obj)->len, arg);
+ return;
+
+ case T_REGEXP:
+ w_uclass(obj, cRegexp, arg);
+ w_byte(TYPE_REGEXP, arg);
+ w_bytes(RREGEXP(obj)->str, RREGEXP(obj)->len, arg);
+ w_byte(FL_TEST(obj, FL_USER1), arg);
+ return;
+
+ case T_ARRAY:
+ w_uclass(obj, cArray, arg);
+ w_byte(TYPE_ARRAY, arg);
+ {
+ int len = RARRAY(obj)->len;
+ VALUE *ptr = RARRAY(obj)->ptr;
+
+ w_long(len, arg);
+ while (len--) {
+ w_object(*ptr, arg, limit);
+ ptr++;
+ }
+ }
+ break;
+
+ case T_HASH:
+ w_uclass(obj, cHash, arg);
+ w_byte(TYPE_HASH, arg);
+ w_long(RHASH(obj)->tbl->num_entries, arg);
+ st_foreach(RHASH(obj)->tbl, hash_each, &c_arg);
+ break;
+
+ case T_STRUCT:
+ w_byte(TYPE_STRUCT, arg);
+ {
+ int len = RSTRUCT(obj)->len;
+ char *path = rb_class2name(CLASS_OF(obj));
+ VALUE mem;
+ int i;
+
+ w_unique(path, arg);
+ w_long(len, arg);
+ mem = rb_ivar_get(CLASS_OF(obj), rb_intern("__member__"));
+ if (mem == Qnil) {
+ Fatal("non-initialized struct");
+ }
+ for (i=0; i<len; i++) {
+ w_symbol(FIX2INT(RARRAY(mem)->ptr[i]), arg);
+ w_object(RSTRUCT(obj)->ptr[i], arg, limit);
+ }
+ }
+ break;
+
+ case T_OBJECT:
+ w_byte(TYPE_OBJECT, arg);
+ {
+ VALUE class = CLASS_OF(obj);
+ char *path;
+
+ if (FL_TEST(class, FL_SINGLETON)) {
+ TypeError("singleton can't be dumped");
+ }
+ path = rb_class2name(class);
+ w_unique(path, arg);
+ if (ROBJECT(obj)->iv_tbl) {
+ w_long(ROBJECT(obj)->iv_tbl->num_entries, arg);
+ st_foreach(ROBJECT(obj)->iv_tbl, obj_each, &c_arg);
+ }
+ else {
+ w_long(0, arg);
+ }
+ }
+ break;
+
+ default:
+ TypeError("can't dump %s", rb_class2name(CLASS_OF(obj)));
+ break;
+ }
+ }
+}
+
+static VALUE
+dump(arg)
+ struct dump_call_arg *arg;
+{
+ w_object(arg->obj, arg->arg, arg->limit);
+}
+
+static VALUE
+dump_ensure(arg)
+ struct dump_arg *arg;
+{
+ st_free_table(arg->symbol);
+ st_free_table(arg->data);
+}
+
+static VALUE
+marshal_dump(argc, argv)
+ int argc;
+ VALUE argv;
+{
+ VALUE obj, port, a1, a2;
+ int limit = -1;
+ extern VALUE cIO;
+ struct dump_arg arg;
+ struct dump_call_arg c_arg;
+
+ port = 0;
+ rb_scan_args(argc, argv, "12", &obj, &a1, &a2);
+ if (argc == 3) {
+ limit = NUM2INT(a2);
+ port = a1;
+ }
+ else if (argc == 2) {
+ if (FIXNUM_P(a1)) limit = FIX2INT(a1);
+ else port = a1;
+ }
+ if (port) {
+ if (obj_is_kind_of(port, cIO)) {
+ OpenFile *fptr;
+
+ io_binmode(port);
+ GetOpenFile(port, fptr);
+ io_writable(fptr);
+ arg.fp = (fptr->f2) ? fptr->f2 : fptr->f;
+ }
+ else {
+ TypeError("instance of IO needed");
+ }
+ }
+ else {
+ arg.fp = 0;
+ port = str_new(0, 0);
+ arg.str = port;
+ }
+
+ arg.symbol = st_init_numtable();
+ arg.data = st_init_numtable();
+ c_arg.obj = obj;
+ c_arg.arg = &arg;
+ c_arg.limit = limit;
+
+ w_byte(MARSHAL_MAJOR, &arg);
+ w_byte(MARSHAL_MINOR, &arg);
+
+ rb_ensure(dump, &c_arg, dump_ensure, &arg);
+
+ return port;
+}
+
+struct load_arg {
+ FILE *fp;
+ UCHAR *ptr, *end;
+ st_table *symbol;
+ st_table *data;
+};
+
+static int
+r_byte(arg)
+ struct load_arg *arg;
+{
+ if (arg->fp) return getc(arg->fp);
+ if (arg->ptr < arg->end) return *arg->ptr++;
+ return EOF;
+}
+
+static USHORT
+r_short(arg)
+ struct load_arg *arg;
+{
+ USHORT x;
+ int i;
+
+ x = 0;
+ for (i=0; i<sizeof(USHORT); i++) {
+ x |= r_byte(arg)<<(i*8);
+ }
+
+ return x;
+}
+
+static void
+long_toobig(size)
+ int size;
+{
+ TypeError("long too big for this architecture (size %d, given %d)",
+ sizeof(long), size);
+}
+
+static long
+r_long(arg)
+ struct load_arg *arg;
+{
+ int c = r_byte(arg), i;
+ register long x;
+
+ if (c == 0) return 0;
+ if (c > 0) {
+ if (c > sizeof(long)) long_toobig((int)c);
+ x = 0;
+ for (i=0;i<c;i++) {
+ x |= (long)r_byte(arg) << (8*i);
+ }
+ }
+ else if (c < 0) {
+ c = -c;
+ if (c > sizeof(long)) long_toobig((int)c);
+ x = -1;
+ for (i=0;i<c;i++) {
+ x &= ~(0xff << (8*i));
+ x |= (long)r_byte(arg) << (8*i);
+ }
+ }
+ return x;
+}
+
+#define r_bytes(s, arg) \
+ (s = (char*)r_long(arg), r_bytes0(&s,ALLOCA_N(char,(long)s),(long)s,arg))
+
+static int
+r_bytes0(sp, s, len, arg)
+ char **sp, *s;
+ int len;
+ struct load_arg *arg;
+{
+ if (arg->fp) {
+ len = fread(s, 1, len, arg->fp);
+ }
+ else {
+ if (arg->ptr + len > arg->end) {
+ len = arg->end - arg->ptr;
+ }
+ memcpy(s, arg->ptr, len);
+ arg->ptr += len;
+ }
+
+ (s)[len] = '\0';
+ *sp = s;
+
+ return len;
+}
+
+static ID
+r_symbol(arg)
+ struct load_arg *arg;
+{
+ char *buf;
+ ID id;
+ char type;
+
+ if (r_byte(arg) == TYPE_SYMLINK) {
+ int num = r_long(arg);
+
+ if (st_lookup(arg->symbol, num, &id)) {
+ return id;
+ }
+ TypeError("bad symbol");
+ }
+ r_bytes(buf, arg);
+ id = rb_intern(buf);
+ st_insert(arg->symbol, arg->symbol->num_entries, id);
+
+ return id;
+}
+
+static char*
+r_unique(arg)
+ struct load_arg *arg;
+{
+ return rb_id2name(r_symbol(arg));
+}
+
+static VALUE
+r_string(arg)
+ struct load_arg *arg;
+{
+ char *buf;
+ int len = r_bytes(buf, arg);
+
+ return str_taint(str_new(buf, len));
+}
+
+static VALUE
+r_regist(v, arg)
+ VALUE v;
+ struct load_arg *arg;
+{
+ st_insert(arg->data, arg->data->num_entries, v);
+ return v;
+}
+
+static VALUE
+r_object(arg)
+ struct load_arg *arg;
+{
+ VALUE v;
+ int type = r_byte(arg);
+
+ switch (type) {
+ case EOF:
+ eof_error();
+ return Qnil;
+
+ case TYPE_LINK:
+ if (st_lookup(arg->data, r_long(arg), &v)) {
+ return v;
+ }
+ ArgError("dump format error (unlinked)");
+ break;
+
+ case TYPE_UCLASS:
+ {
+ VALUE c = rb_path2class(r_unique(arg));
+ v = r_object(arg);
+ if (rb_special_const_p(v)) {
+ ArgError("dump format error (user class)");
+ }
+ RBASIC(v)->class = c;
+ return v;
+ }
+
+ case TYPE_NIL:
+ return Qnil;
+
+ case TYPE_TRUE:
+ return TRUE;
+
+ case TYPE_FALSE:
+ return FALSE;
+
+ case TYPE_FIXNUM:
+ {
+ int i = r_long(arg);
+ return INT2FIX(i);
+ }
+
+ case TYPE_FLOAT:
+ {
+#ifndef atof
+ double atof();
+#endif
+ char *buf;
+
+ r_bytes(buf, arg);
+ v = float_new(atof(buf));
+ return r_regist(v, arg);
+ }
+
+ case TYPE_BIGNUM:
+ {
+ int len;
+ USHORT *digits;
+
+ NEWOBJ(big, struct RBignum);
+ OBJSETUP(big, cBignum, T_BIGNUM);
+ big->sign = (r_byte(arg) == '+');
+ big->len = len = r_long(arg);
+ big->digits = digits = ALLOC_N(USHORT, len);
+ while (len--) {
+ *digits++ = r_short(arg);
+ }
+ big = RBIGNUM(big_norm((VALUE)big));
+ if (TYPE(big) == T_BIGNUM) {
+ r_regist(big, arg);
+ }
+ return (VALUE)big;
+ }
+
+ case TYPE_STRING:
+ return r_regist(r_string(arg), arg);
+
+ case TYPE_REGEXP:
+ {
+ char *buf;
+ int len = r_bytes(buf, arg);
+ int ci = r_byte(arg);
+ return r_regist(reg_new(buf, len, ci), arg);
+ }
+
+ case TYPE_ARRAY:
+ {
+ volatile int len = r_long(arg);
+ v = ary_new2(len);
+ r_regist(v, arg);
+ while (len--) {
+ ary_push(v, r_object(arg));
+ }
+ return v;
+ }
+
+ case TYPE_HASH:
+ {
+ int len = r_long(arg);
+
+ v = hash_new();
+ r_regist(v, arg);
+ while (len--) {
+ VALUE key = r_object(arg);
+ VALUE value = r_object(arg);
+ hash_aset(v, key, value);
+ }
+ return v;
+ }
+
+ case TYPE_STRUCT:
+ {
+ VALUE class, mem, values;
+ int i, len;
+ int num = arg->data->num_entries;
+
+ class = rb_path2class(r_unique(arg));
+ mem = rb_ivar_get(class, rb_intern("__member__"));
+ if (mem == Qnil) {
+ Fatal("non-initialized struct");
+ }
+ len = r_long(arg);
+
+ values = ary_new2(len);
+ for (i=0; i<len; i++) {
+ ary_push(values, Qnil);
+ }
+ v = struct_alloc(class, values);
+ r_regist(v, arg);
+ for (i=0; i<len; i++) {
+ ID slot = r_symbol(arg);
+ if (RARRAY(mem)->ptr[i] != INT2FIX(slot))
+ TypeError("struct not compatible");
+ struct_aset(v, INT2FIX(i), r_object(arg));
+ }
+ return v;
+ }
+ break;
+
+ case TYPE_USERDEF:
+ {
+ VALUE class;
+ int len;
+
+ class = rb_path2class(r_unique(arg));
+ if (rb_respond_to(class, s_load)) {
+ v = rb_funcall(class, s_load, 1, r_string(arg));
+ return r_regist(v, arg);
+ }
+ TypeError("class %s needs to have method `_load_from'",
+ rb_class2name(class));
+ }
+ break;
+
+ case TYPE_OBJECT:
+ {
+ VALUE class;
+ int len;
+
+ class = rb_path2class(r_unique(arg));
+ len = r_long(arg);
+ v = obj_alloc(class);
+ r_regist(v, arg);
+ if (len > 0) {
+ while (len--) {
+ ID id = r_symbol(arg);
+ VALUE val = r_object(arg);
+ rb_ivar_set(v, id, val);
+ }
+ }
+ return v;
+ }
+ break;
+
+ case TYPE_MODULE:
+ {
+ char *buf;
+ r_bytes(buf, arg);
+ return rb_path2class(buf);
+ }
+
+ default:
+ ArgError("dump format error(0x%x)", type);
+ break;
+ }
+}
+
+static VALUE
+load(arg)
+ struct load_arg *arg;
+{
+ return r_object(arg);
+}
+
+static VALUE
+load_ensure(arg)
+ struct load_arg *arg;
+{
+ st_free_table(arg->symbol);
+ st_free_table(arg->data);
+}
+
+static VALUE
+marshal_load(self, port)
+ VALUE self, port;
+{
+ FILE *fp;
+ int major;
+ VALUE v;
+ OpenFile *fptr;
+ struct load_arg arg;
+
+ if (TYPE(port) == T_STRING) {
+ arg.fp = 0;
+ arg.ptr = RSTRING(port)->ptr;
+ arg.end = arg.ptr + RSTRING(port)->len;
+ }
+ else {
+ if (obj_is_kind_of(port, cIO)) {
+ io_binmode(port);
+ GetOpenFile(port, fptr);
+ io_readable(fptr);
+ arg.fp = fptr->f;
+ }
+ else {
+ TypeError("instance of IO needed");
+ }
+ }
+
+ major = r_byte(&arg);
+ if (major == MARSHAL_MAJOR) {
+ if (r_byte(&arg) != MARSHAL_MINOR) {
+ Warning("Old marshal file format (can be read)");
+ }
+ arg.symbol = st_init_numtable();
+ arg.data = st_init_numtable();
+ v = rb_ensure(load, &arg, load_ensure, &arg);
+ }
+ else {
+ TypeError("Old marshal file format (can't read)");
+ }
+
+ return v;
+}
+
+Init_marshal()
+{
+ VALUE mMarshal = rb_define_module("Marshal");
+
+ s_dump = rb_intern("_dump_to");
+ s_load = rb_intern("_load_from");
+ rb_define_module_function(mMarshal, "dump", marshal_dump, -1);
+ rb_define_module_function(mMarshal, "load", marshal_load, 1);
+ rb_define_module_function(mMarshal, "restore", marshal_load, 1);
+}
diff --git a/ext/marshal/marshal.doc b/ext/marshal/marshal.doc
new file mode 100644
index 000000000..7529e7942
--- /dev/null
+++ b/ext/marshal/marshal.doc
@@ -0,0 +1,48 @@
+.\" marshal.doc - -*- Indented-Text -*- created at: Tue May 16 12:18:08 JST 1995
+
+** Marshal(¥â¥¸¥å¡¼¥ë)
+
+ruby¥ª¥Ö¥¸¥§¥¯¥È¤ò¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤·¤¿¤ê¡¤ÆɤߤâÅÙ¤·¤¿¤ê¤¹¤ëµ¡Ç½¤òÄó¶¡
+¤¹¤ë¥â¥¸¥å¡¼¥ë¡¥ÂçÉôʬ¤Î¥¯¥é¥¹¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤ò½ñ¤­½Ð¤¹»ö¤¬¤Ç¤­¤ë¤¬¡¤¥Õ¥¡
+¥¤¥ë¤Ø¤ÎÉÔ²Äǽ¤Ê¥¯¥é¥¹¤â¸ºß¤·(Îã:IO)¡¤¤½¤Î¤è¤¦¤Ê¥¯¥é¥¹¤ò½ñ¤­½Ð¤½¤¦¤È
+¤¹¤ë¤ÈÎã³°¤òȯÀ¸¤µ¤»¤ë¡¥
+
+Methods:
+Single Methods:
+
+ dump(obj, port[, limit])
+
+ obj¤òºÆµ¢Åª¤Ë¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤¹¡¥¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤»¤Ê¤¤¥¯¥é¥¹¤Î¥¤
+ ¥ó¥¹¥¿¥ó¥¹¤ò¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤½¤¦¤È¤¹¤ë¤ÈÎã³°¤òȯÀ¸¤µ¤»¤ë¡¥¥Õ¥¡¥¤¥ë
+ ¤Ë½ñ¤­½Ð¤»¤Ê¤¤¥¯¥é¥¹¤Ï°Ê²¼¤ÎÄ̤ꡥ
+
+ Class, Module, Data
+
+ ¤Þ¤¿¡¤¤³¤ì¤é¤Î¥¯¥é¥¹¤ò´ÖÀÜŪ¤Ë»Ø¤¹¥¯¥é¥¹(Î㤨¤ÐIO¤Î¥µ¥Ö¥¯¥é¥¹)¤Ê¤É
+ ¤â½ñ¤­½Ð¤»¤Ê¤¤¡¥port¤ÏIO(¤Þ¤¿¤Ï¤½¤Î¥µ¥Ö¥¯¥é¥¹)¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤ò»ØÄê
+ ¤¹¤ë¡¥
+
+ ½ÐÎϤ¹¤ë¥ª¥Ö¥¸¥§¥¯¥È¤¬¥á¥½¥Ã¥É`_dump_to'¤òÄêµÁ¤·¤Æ¤¤¤ë¾ì¹ç¤Ë¤Ï¡¤¥Õ¥¡
+ ¥¤¥ë½ÐÎϤϤ½¤Î¥á¥½¥Ã¥É¤ò»È¤Ã¤Æ¹Ô¤ï¤ì¤ë¡¥¥á¥½¥Ã¥É`_dump_to'¤Ï°ú¿ô¤È
+ ¤·¤Æ½ÐÎÏÀè¤Î¥Õ¥¡¥¤¥ë¥ª¥Ö¥¸¥§¥¯¥È¤ò¼õ¤±¼è¤ë¡¥¥¤¥ó¥¹¥¿¥ó¥¹¤¬¥á¥½¥Ã¥É
+ `_dump_to'¤ò»ý¤Ä¥¯¥é¥¹¤Ïɬ¤ºÆ±¤¸¥Õ¥©¡¼¥Þ¥Ã¥È¤òÆɤßÌ᤹Æðۥ᥽¥Ã¥É
+ `_load_from'¤òÄêµÁ¤¹¤ëɬÍפ¬¤¢¤ë¡¥
+
+ limit¤ò»ØÄꤷ¤¿¾ì¹ç¡¤limitÃʰʾ忼¤¯¥ê¥ó¥¯¤·¤¿¥ª¥Ö¥¸¥§¥¯¥È¤ò¥À¥ó¥×
+ ¤Ç¤­¤Ê¤¤(¥Ç¥Õ¥©¥ë¥È¤Ï100¥ì¥Ù¥ë)¡£Éé¤Îlimit¤ò»ØÄꤹ¤ë¤È¿¼¤µ¥Á¥§¥Ã¥¯
+ ¤ò¹Ô¤ï¤Ê¤¤¡£
+
+ dumps(obj)
+
+ dump()¤¬¥Õ¥¡¥¤¥ë¤Ë½ñ¤­½Ð¤¹¤Î¤ÈƱ¤¸ÆâÍƤò´Þ¤àʸ»úÎó¤òÊÖ¤¹¡¥
+
+ load(port)
+
+ port¤«¤é¥ª¥Ö¥¸¥§¥¯¥È¤òÆɤ߹þ¤ó¤ÇÍè¤Æ¡¤¸µ¤Î¥ª¥Ö¥¸¥§¥¯¥È¤ÈƱ¤¸¾õÂÖ¤ò
+ ¤â¤Ä¥ª¥Ö¥¸¥§¥¯¥È¤òÀ¸À®¤¹¤ë¡¥port¤Ïʸ»úÎó¤«IO(¤Þ¤¿¤Ï¤½¤Î¥µ¥Ö¥¯¥é¥¹)
+ ¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤Ç¤¢¤ë¡¥
+
+-------------------------------------------------------
+Local variables:
+fill-column: 70
+end:
diff --git a/ext/md5/MANIFEST b/ext/md5/MANIFEST
new file mode 100644
index 000000000..e4f0004b4
--- /dev/null
+++ b/ext/md5/MANIFEST
@@ -0,0 +1,6 @@
+MANIFEST
+depend
+md5.doc
+md5.h
+md5c.c
+md5init.c
diff --git a/ext/md5/depend b/ext/md5/depend
new file mode 100644
index 000000000..be56da89b
--- /dev/null
+++ b/ext/md5/depend
@@ -0,0 +1,2 @@
+md5c.o: md5c.c md5.h
+md5init.o: md5init.c ../../ruby.h ../../config.h ../../defines.h md5.h
diff --git a/ext/md5/md5.doc b/ext/md5/md5.doc
new file mode 100644
index 000000000..220340460
--- /dev/null
+++ b/ext/md5/md5.doc
@@ -0,0 +1,36 @@
+.\" md5.doc - -*- Indented-Text -*- created at: Fri Aug 2 12:01:27 JST 1996
+
+** MD5(¥¯¥é¥¹)
+
+RFC1321¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤ëRSA Data Security, Inc. ¤Î MD5 Message-Digest
+Algorithm¤ò¼ÂÁõ¤¹¤ë¥¯¥é¥¹¡¥
+
+SuperClass: Object
+
+Class Methods:
+
+ new([str])
+ md5([str])
+
+ ¿·¤·¤¤MD5¥ª¥Ö¥¸¥§¥¯¥È¤òÀ¸À®¤¹¤ë¡¥Ê¸»úÎó°ú¿ô¤¬Í¿¤¨¤é¤ì¤ë¤È¤½¤ì
+ ¤òÄɲ乤ë(see update)¡¥
+
+Methods:
+
+ clone
+
+ MD5¥ª¥Ö¥¸¥§¥¯¥È¤ÎÊ£À½¤òºî¤ë
+
+ digest
+
+ º£¤Þ¤Ç¤ËÄɲä·¤¿Ê¸»úÎó¤ËÂФ¹¤ë¥Ï¥Ã¥·¥åÃͤò16¥Ð¥¤¥ÈŤÎʸ»úÎó¤Ç
+ ÊÖ¤¹¡¥
+
+ update(str)
+
+ key¤ò¥­¡¼¤È¤¹¤ëÃͤòÊÖ¤¹¡¥
+
+-------------------------------------------------------
+Local variables:
+fill-column: 70
+end:
diff --git a/ext/md5/md5.h b/ext/md5/md5.h
new file mode 100644
index 000000000..81a6d7ff3
--- /dev/null
+++ b/ext/md5/md5.h
@@ -0,0 +1,86 @@
+/* MD5.H - header file for MD5C.C
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+rights reserved.
+
+License to copy and use this software is granted provided that it
+is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+Algorithm" in all material mentioning or referencing this software
+or this function.
+
+License is also granted to make and use derivative works provided
+that such works are identified as "derived from the RSA Data
+Security, Inc. MD5 Message-Digest Algorithm" in all material
+mentioning or referencing the derived work.
+
+RSA Data Security, Inc. makes no representations concerning either
+the merchantability of this software or the suitability of this
+software for any particular purpose. It is provided "as is"
+without express or implied warranty of any kind.
+
+These notices must be retained in any copies of any part of this
+documentation and/or software.
+ */
+
+/* ========== include global.h ========== */
+/* GLOBAL.H - RSAREF types and constants
+ */
+
+/* PROTOTYPES should be set to one if and only if the compiler supports
+ function argument prototyping.
+The following makes PROTOTYPES default to 0 if it has not already
+ been defined with C compiler flags.
+ */
+#ifdef HAVE_PROTOTYPES
+#define PROTOTYPES 1
+#endif
+#ifndef PROTOTYPES
+#define PROTOTYPES 0
+#endif
+
+/* POINTER defines a generic pointer type */
+typedef unsigned char *POINTER;
+
+/* UINT2 defines a two byte word */
+typedef unsigned short int UINT2;
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#else
+/* Wild guess */
+#define LONG_MAX 2147483647L
+#endif
+
+/* UINT4 defines a four byte word */
+#if defined(INT_MAX) && INT_MAX == 2147483647
+typedef unsigned int UINT4;
+#else
+#if defined(LONG_MAX) && LONG_MAX == 2147483647L
+typedef unsigned long int UINT4;
+#endif
+/* Too bad if neither is */
+#endif
+
+/* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
+If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
+ returns an empty list.
+ */
+#if PROTOTYPES
+#define PROTO_LIST(list) list
+#else
+#define PROTO_LIST(list) ()
+#endif
+/* ========== End global.h; continue md5.h ========== */
+
+/* MD5 context. */
+typedef struct {
+ UINT4 state[4]; /* state (ABCD) */
+ UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
+ unsigned char buffer[64]; /* input buffer */
+} MD5_CTX;
+
+void MD5Init PROTO_LIST ((MD5_CTX *));
+void MD5Update PROTO_LIST
+ ((MD5_CTX *, unsigned char *, unsigned int));
+void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
diff --git a/ext/md5/md5c.c b/ext/md5/md5c.c
new file mode 100644
index 000000000..d7c7e4fb2
--- /dev/null
+++ b/ext/md5/md5c.c
@@ -0,0 +1,337 @@
+/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+rights reserved.
+
+License to copy and use this software is granted provided that it
+is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+Algorithm" in all material mentioning or referencing this software
+or this function.
+
+License is also granted to make and use derivative works provided
+that such works are identified as "derived from the RSA Data
+Security, Inc. MD5 Message-Digest Algorithm" in all material
+mentioning or referencing the derived work.
+
+RSA Data Security, Inc. makes no representations concerning either
+the merchantability of this software or the suitability of this
+software for any particular purpose. It is provided "as is"
+without express or implied warranty of any kind.
+
+These notices must be retained in any copies of any part of this
+documentation and/or software.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "md5.h"
+
+/* Constants for MD5Transform routine.
+ */
+
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+
+static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64]));
+static void Encode PROTO_LIST
+ ((unsigned char *, UINT4 *, unsigned int));
+static void Decode PROTO_LIST
+ ((UINT4 *, unsigned char *, unsigned int));
+static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int));
+static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int));
+
+static unsigned char PADDING[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/* F, G, H and I are basic MD5 functions.
+ */
+#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
+#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define I(x, y, z) ((y) ^ ((x) | (~z)))
+
+/* ROTATE_LEFT rotates x left n bits.
+ */
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
+
+/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
+Rotation is separate from addition to prevent recomputation.
+ */
+#define FF(a, b, c, d, x, s, ac) { \
+ (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+ }
+#define GG(a, b, c, d, x, s, ac) { \
+ (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+ }
+#define HH(a, b, c, d, x, s, ac) { \
+ (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+ }
+#define II(a, b, c, d, x, s, ac) { \
+ (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+ }
+
+/* MD5 initialization. Begins an MD5 operation, writing a new context.
+ */
+void MD5Init (context)
+MD5_CTX *context; /* context */
+{
+ context->count[0] = context->count[1] = 0;
+ /* Load magic initialization constants.
+*/
+ context->state[0] = 0x67452301;
+ context->state[1] = 0xefcdab89;
+ context->state[2] = 0x98badcfe;
+ context->state[3] = 0x10325476;
+}
+
+/* MD5 block update operation. Continues an MD5 message-digest
+ operation, processing another message block, and updating the
+ context.
+ */
+void MD5Update (context, input, inputLen)
+MD5_CTX *context; /* context */
+unsigned char *input; /* input block */
+unsigned int inputLen; /* length of input block */
+{
+ unsigned int i, index, partLen;
+
+ /* Compute number of bytes mod 64 */
+ index = (unsigned int)((context->count[0] >> 3) & 0x3F);
+
+ /* Update number of bits */
+ if ((context->count[0] += ((UINT4)inputLen << 3))
+ < ((UINT4)inputLen << 3))
+ context->count[1]++;
+ context->count[1] += ((UINT4)inputLen >> 29);
+
+ partLen = 64 - index;
+
+ /* Transform as many times as possible.
+*/
+ if (inputLen >= partLen) {
+ MD5_memcpy
+ ((POINTER)&context->buffer[index], (POINTER)input, partLen);
+ MD5Transform (context->state, context->buffer);
+
+ for (i = partLen; i + 63 < inputLen; i += 64)
+ MD5Transform (context->state, &input[i]);
+
+ index = 0;
+ }
+ else
+ i = 0;
+
+ /* Buffer remaining input */
+ MD5_memcpy
+ ((POINTER)&context->buffer[index], (POINTER)&input[i],
+ inputLen-i);
+}
+
+/* MD5 finalization. Ends an MD5 message-digest operation, writing the
+ the message digest and zeroizing the context.
+ */
+void MD5Final (digest, context)
+unsigned char digest[16]; /* message digest */
+MD5_CTX *context; /* context */
+{
+ unsigned char bits[8];
+ unsigned int index, padLen;
+
+ /* Save number of bits */
+ Encode (bits, context->count, 8);
+
+ /* Pad out to 56 mod 64.
+*/
+ index = (unsigned int)((context->count[0] >> 3) & 0x3f);
+ padLen = (index < 56) ? (56 - index) : (120 - index);
+ MD5Update (context, PADDING, padLen);
+
+ /* Append length (before padding) */
+ MD5Update (context, bits, 8);
+
+ /* Store state in digest */
+ Encode (digest, context->state, 16);
+
+ /* Zeroize sensitive information.
+*/
+ MD5_memset ((POINTER)context, 0, sizeof (*context));
+}
+
+/* MD5 basic transformation. Transforms state based on block.
+ */
+static void MD5Transform (state, block)
+UINT4 state[4];
+unsigned char block[64];
+{
+ UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
+
+ Decode (x, block, 64);
+
+ /* Round 1 */
+ FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
+ FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
+ FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
+ FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
+ FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
+ FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
+ FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
+ FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
+ FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
+ FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
+ FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
+ FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
+ FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
+ FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
+ FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
+ FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
+
+ /* Round 2 */
+ GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
+ GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
+ GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
+ GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
+ GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
+ GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
+ GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
+ GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
+ GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
+ GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
+ GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
+ GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
+ GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
+ GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
+ GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
+ GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
+
+ /* Round 3 */
+ HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
+ HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
+ HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
+ HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
+ HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
+ HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
+ HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
+ HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
+ HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
+ HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
+ HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
+ HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
+ HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
+ HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
+ HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
+ HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
+
+ /* Round 4 */
+ II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
+ II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
+ II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
+ II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
+ II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
+ II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
+ II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
+ II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
+ II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
+ II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
+ II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
+ II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
+ II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
+ II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
+ II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
+ II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
+
+ state[0] += a;
+ state[1] += b;
+ state[2] += c;
+ state[3] += d;
+
+ /* Zeroize sensitive information.
+*/
+ MD5_memset ((POINTER)x, 0, sizeof (x));
+}
+
+/* Encodes input (UINT4) into output (unsigned char). Assumes len is
+ a multiple of 4.
+ */
+static void Encode (output, input, len)
+unsigned char *output;
+UINT4 *input;
+unsigned int len;
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[j] = (unsigned char)(input[i] & 0xff);
+ output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
+ output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
+ output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
+ }
+}
+
+/* Decodes input (unsigned char) into output (UINT4). Assumes len is
+ a multiple of 4.
+ */
+static void Decode (output, input, len)
+UINT4 *output;
+unsigned char *input;
+unsigned int len;
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4)
+ output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
+ (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
+}
+
+/* Note: Replace "for loop" with standard memcpy if possible.
+ */
+
+static void MD5_memcpy (output, input, len)
+POINTER output;
+POINTER input;
+unsigned int len;
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ output[i] = input[i];
+}
+
+/* Note: Replace "for loop" with standard memset if possible.
+ */
+static void MD5_memset (output, value, len)
+POINTER output;
+int value;
+unsigned int len;
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ ((char *)output)[i] = (char)value;
+}
diff --git a/ext/md5/md5init.c b/ext/md5/md5init.c
new file mode 100644
index 000000000..47f913792
--- /dev/null
+++ b/ext/md5/md5init.c
@@ -0,0 +1,90 @@
+/************************************************
+
+ md5init.c -
+
+ $Author$
+ created at: Fri Aug 2 09:24:12 JST 1996
+
+ Copyright (C) 1995 Yukihiro Matsumoto
+
+************************************************/
+/* This module provides an interface to the RSA Data Security,
+ Inc. MD5 Message-Digest Algorithm, described in RFC 1321.
+ It requires the files md5c.c and md5.h (which are slightly changed
+ from the versions in the RFC to avoid the "global.h" file.) */
+
+#include "ruby.h"
+#include "md5.h"
+
+static VALUE cMD5;
+
+static VALUE
+md5_update(obj, str)
+ VALUE obj;
+ struct RString *str;
+{
+ MD5_CTX *md5;
+
+ Check_Type(str, T_STRING);
+ Data_Get_Struct(obj, MD5_CTX, md5);
+ MD5Update(md5, str->ptr, str->len);
+
+ return Qnil;
+}
+static VALUE
+md5_digest(obj)
+ VALUE obj;
+{
+ MD5_CTX *md5, ctx;
+ unsigned char digest[16];
+
+ Data_Get_Struct(obj, MD5_CTX, md5);
+ ctx = *md5;
+ MD5Final(digest, &ctx);
+
+ return str_new(digest, 16);
+}
+
+static VALUE
+md5_clone(obj)
+ VALUE obj;
+{
+ VALUE clone;
+ MD5_CTX *md5, *md5_new;
+
+ Data_Get_Struct(obj, MD5_CTX, md5);
+ obj = Data_Make_Struct(CLASS_OF(obj), MD5_CTX, 0, 0, md5_new);
+ *md5_new = *md5;
+
+ return obj;
+}
+
+static VALUE
+md5_new(argc, argv, class)
+{
+ int i;
+ VALUE arg, obj;
+ MD5_CTX *md5;
+
+ rb_scan_args(argc, argv, "01", &arg);
+ if (!NIL_P(arg)) Check_Type(arg, T_STRING);
+
+ obj = Data_Make_Struct(class, MD5_CTX, 0, 0, md5);
+ MD5Init(md5);
+ if (!NIL_P(arg)) {
+ md5_update(obj, arg);
+ }
+
+ return obj;
+}
+
+Init_md5()
+{
+ cMD5 = rb_define_class("MD5", cObject);
+
+ rb_define_singleton_method(cMD5, "new", md5_new, -1);
+
+ rb_define_method(cMD5, "update", md5_update, 1);
+ rb_define_method(cMD5, "digest", md5_digest, 0);
+ rb_define_method(cMD5, "clone", md5_clone, 0);
+}
diff --git a/ext/socket/MANIFEST b/ext/socket/MANIFEST
new file mode 100644
index 000000000..d41d9e0b6
--- /dev/null
+++ b/ext/socket/MANIFEST
@@ -0,0 +1,4 @@
+MANIFEST
+depend
+extconf.rb
+socket.c
diff --git a/ext/socket/depend b/ext/socket/depend
new file mode 100644
index 000000000..e6ede5a41
--- /dev/null
+++ b/ext/socket/depend
@@ -0,0 +1 @@
+socket.o : socket.c ../../ruby.h ../../config.h ../../defines.h ../../io.h ../../sig.h
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
new file mode 100644
index 000000000..bbde1a0c3
--- /dev/null
+++ b/ext/socket/extconf.rb
@@ -0,0 +1,17 @@
+$LDFLAGS = "-L/usr/local/lib"
+have_library("wsock32", "cygwin32_socket") or have_library("socket", "socket")
+have_library("inet", "gethostbyname")
+have_library("nsl", "gethostbyname")
+have_header("sys/un.h")
+if have_func("socket") or have_func("cygwin32_socket")
+ have_func("hsterror")
+ unless have_func("gethostname")
+ have_func("uname")
+ end
+ if ENV["SOCKS_SERVER"] # test if SOCKSsocket needed
+ if have_library("socks", "Rconnect")
+ $CFLAGS="-DSOCKS"
+ end
+ end
+ create_makefile("socket")
+end
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
new file mode 100644
index 000000000..9128e26de
--- /dev/null
+++ b/ext/socket/socket.c
@@ -0,0 +1,1407 @@
+/************************************************
+
+ socket.c -
+
+ $Author$
+ $Date$
+ created at: Thu Mar 31 12:21:29 JST 1994
+
+************************************************/
+
+#include "ruby.h"
+#include "io.h"
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <errno.h>
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+
+#if defined(THREAD) && defined(HAVE_FCNTL)
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#include <sys/types.h>
+#include <sys/time.h>
+#include <fcntl.h>
+#endif
+#ifndef EWOULDBLOCK
+#define EWOULDBLOCK EAGAIN
+#endif
+
+extern VALUE cIO;
+extern VALUE cInteger;
+
+VALUE cBasicSocket;
+VALUE cTCPsocket;
+VALUE cTCPserver;
+#ifdef AF_UNIX
+VALUE cUNIXsocket;
+VALUE cUNIXserver;
+#endif
+VALUE cSocket;
+
+extern VALUE eException;
+static VALUE eSocket;
+
+#ifdef SOCKS
+VALUE cSOCKSsocket;
+void SOCKSinit();
+int Rconnect();
+#endif
+
+FILE *rb_fdopen();
+char *strdup();
+
+#define INET_CLIENT 0
+#define INET_SERVER 1
+#define INET_SOCKS 2
+
+#ifdef NT
+static void
+sock_finalize(fptr)
+ OpenFile *fptr;
+{
+ SOCKET s = fileno(fptr->f);
+ free(fptr->f);
+ free(fptr->f2);
+ closesocket(s);
+}
+#endif
+
+static VALUE
+sock_new(class, fd)
+ VALUE class;
+ int fd;
+{
+ OpenFile *fp;
+ NEWOBJ(sock, struct RFile);
+ OBJSETUP(sock, class, T_FILE);
+
+ MakeOpenFile(sock, fp);
+ fp->f = rb_fdopen(fd, "r");
+#ifdef NT
+ fp->finalize = sock_finalize;
+#else
+ setbuf(fp->f, NULL);
+#endif
+ fp->f2 = rb_fdopen(fd, "w");
+ fp->mode = FMODE_READWRITE;
+ io_unbuffered(fp);
+
+ return (VALUE)sock;
+}
+
+static VALUE
+bsock_shutdown(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ VALUE howto;
+ int how;
+ OpenFile *fptr;
+
+ rb_scan_args(argc, argv, "01", &howto);
+ if (howto == Qnil)
+ how = 2;
+ else {
+ how = NUM2INT(howto);
+ if (how < 0 && how > 2) how = 2;
+ }
+ GetOpenFile(sock, fptr);
+ if (shutdown(fileno(fptr->f), how) == -1)
+ rb_sys_fail(0);
+
+ return INT2FIX(0);
+}
+
+static VALUE
+bsock_setsockopt(sock, lev, optname, val)
+ VALUE sock, lev, optname;
+ struct RString *val;
+{
+ int level, option;
+ OpenFile *fptr;
+ int i;
+ char *v;
+ int vlen;
+
+ rb_secure(2);
+ level = NUM2INT(lev);
+ option = NUM2INT(optname);
+ switch (TYPE(val)) {
+ case T_FIXNUM:
+ i = FIX2INT(val);
+ goto numval;
+ case T_FALSE:
+ i = 0;
+ goto numval;
+ case T_TRUE:
+ i = 1;
+ numval:
+ v = (char*)&i; vlen = sizeof(i);
+ break;
+ default:
+ Check_Type(val, T_STRING);
+ v = val->ptr; vlen = val->len;
+ }
+
+ GetOpenFile(sock, fptr);
+ if (setsockopt(fileno(fptr->f), level, option, v, vlen) < 0)
+ rb_sys_fail(fptr->path);
+
+ return INT2FIX(0);
+}
+
+static VALUE
+bsock_getsockopt(sock, lev, optname)
+ VALUE sock, lev, optname;
+{
+ int level, option, len;
+ char *buf;
+ OpenFile *fptr;
+
+ level = NUM2INT(lev);
+ option = NUM2INT(optname);
+ len = 256;
+ buf = ALLOCA_N(char,len);
+
+ GetOpenFile(sock, fptr);
+ if (getsockopt(fileno(fptr->f), level, option, buf, &len) < 0)
+ rb_sys_fail(fptr->path);
+
+ return str_new(buf, len);
+}
+
+static VALUE
+bsock_getsockname(sock)
+ VALUE sock;
+{
+ char buf[1024];
+ int len = sizeof buf;
+ OpenFile *fptr;
+
+ GetOpenFile(sock, fptr);
+ if (getsockname(fileno(fptr->f), (struct sockaddr*)buf, &len) < 0)
+ rb_sys_fail("getsockname(2)");
+ return str_new(buf, len);
+}
+
+static VALUE
+bsock_getpeername(sock)
+ VALUE sock;
+{
+ char buf[1024];
+ int len = sizeof buf;
+ OpenFile *fptr;
+
+ GetOpenFile(sock, fptr);
+ if (getpeername(fileno(fptr->f), (struct sockaddr*)buf, &len) < 0)
+ rb_sys_fail("getpeername(2)");
+ return str_new(buf, len);
+}
+
+static VALUE
+bsock_send(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ struct RString *msg, *to;
+ VALUE flags;
+ OpenFile *fptr;
+ FILE *f;
+ int fd, n;
+
+ rb_secure(4);
+ rb_scan_args(argc, argv, "21", &msg, &flags, &to);
+
+ Check_Type(msg, T_STRING);
+
+ GetOpenFile(sock, fptr);
+ f = fptr->f2?fptr->f2:fptr->f;
+ fd = fileno(f);
+ retry:
+#ifdef THREAD
+ thread_fd_writable(fd);
+#endif
+ if (RTEST(to)) {
+ Check_Type(to, T_STRING);
+ n = sendto(fd, msg->ptr, msg->len, NUM2INT(flags),
+ (struct sockaddr*)to->ptr, to->len);
+ }
+ else {
+ n = send(fd, msg->ptr, msg->len, NUM2INT(flags));
+ }
+ if (n < 0) {
+ switch (errno) {
+ case EINTR:
+ case EWOULDBLOCK:
+#if EAGAIN != EWOULDBLOCK
+ case EAGAIN:
+#endif
+#ifdef THREAD
+ thread_schedule();
+#endif
+ goto retry;
+ }
+ rb_sys_fail("send(2)");
+ }
+ return INT2FIX(n);
+}
+
+static VALUE tcpaddr _((struct sockaddr_in*));
+#ifdef HAVE_SYS_UN_H
+static VALUE unixaddr _((struct sockaddr_un*));
+#endif
+
+static VALUE
+s_recv(sock, argc, argv, from)
+ VALUE sock;
+ int argc;
+ VALUE *argv;
+ int from; /* 0 - recv,
+ 1 - TCPsocket#recvfrom,
+ 2 - UNIXsocket#recvfrom,
+ 3 - Socket#recvfrom */
+{
+ OpenFile *fptr;
+ FILE f;
+ struct RString *str;
+ char buf[1024];
+ int fd, alen = sizeof buf;
+ VALUE len, flg;
+ int flags;
+
+ rb_scan_args(argc, argv, "11", &len, &flg);
+
+ if (flg == Qnil) flags = 0;
+ else flags = NUM2INT(flg);
+
+ str = (struct RString*)str_new(0, NUM2INT(len));
+
+ GetOpenFile(sock, fptr);
+ fd = fileno(fptr->f);
+#ifdef THREAD
+ thread_wait_fd(fd);
+#endif
+ TRAP_BEG;
+ retry:
+ str->len = recvfrom(fd, str->ptr, str->len, flags,
+ (struct sockaddr*)buf, &alen);
+ TRAP_END;
+
+ if (str->len < 0) {
+ switch (errno) {
+ case EINTR:
+ case EWOULDBLOCK:
+#if EAGAIN != EWOULDBLOCK
+ case EAGAIN:
+#endif
+#ifdef THREAD
+ thread_schedule();
+#endif
+ goto retry;
+ }
+ rb_sys_fail("recvfrom(2)");
+ }
+ str_taint(str);
+ switch (from) {
+ case 0:
+ return (VALUE)str;
+ case 1:
+ if (alen != sizeof(struct sockaddr_in)) {
+ TypeError("sockaddr size differs - should not happen");
+ }
+ return assoc_new(str, tcpaddr((struct sockaddr_in *)buf));
+#ifdef HAVE_SYS_UN_H
+ case 2:
+ if (alen != sizeof(struct sockaddr_un)) {
+ TypeError("sockaddr size differs - should not happen");
+ }
+ return assoc_new(str, unixaddr((struct sockaddr_un *)buf));
+#endif
+ case 3:
+ return assoc_new(str, str_new(buf, alen));
+ }
+}
+
+static VALUE
+bsock_recv(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ return s_recv(sock, argc, argv, 0);
+}
+
+#if defined(THREAD) && defined(HAVE_FCNTL)
+static int
+thread_connect(fd, sockaddr, len, type)
+ int fd;
+ struct sockaddr *sockaddr;
+ int len;
+ int type;
+{
+ int status;
+ int mode;
+ fd_set fds;
+
+ mode = fcntl(fd, F_GETFL, 0);
+
+#ifdef O_NDELAY
+# define NONBLOCKING O_NDELAY
+#else
+#ifdef O_NBIO
+# define NONBLOCKING O_NBIO
+#else
+# define NONBLOCKING O_NONBLOCK
+#endif
+#endif
+ fcntl(fd, F_SETFL, mode|NONBLOCKING);
+ for (;;) {
+#ifdef SOCKS
+ if (type == INET_SOCKS) {
+ status = Rconnect(fd, sockaddr, len);
+ }
+ else
+#endif
+ {
+ status = connect(fd, sockaddr, len);
+ }
+ if (status < 0) {
+ switch (errno) {
+#ifdef EINPROGRESS
+ case EINPROGRESS:
+#ifdef EAGAIN
+ case EAGAIN:
+#endif
+ FD_ZERO(&fds);
+ FD_SET(fd, &fds);
+ thread_select(fd+1, 0, &fds, 0, 0, 0);
+ continue;
+#endif
+
+#ifdef EISCONN
+ case EISCONN:
+#endif
+#ifdef EALREADY
+ case EALREADY:
+#endif
+#if defined(EISCONN) || defined(EALREADY)
+ status = 0;
+ errno = 0;
+ break;
+#endif
+ }
+ }
+ mode &= ~NONBLOCKING;
+ fcntl(fd, F_SETFL, mode);
+ return status;
+ }
+}
+#endif
+
+static VALUE
+open_inet(class, h, serv, type)
+ VALUE class, h, serv;
+ int type;
+{
+ char *host;
+ struct hostent *hostent, _hostent;
+ struct servent *servent, _servent;
+ struct protoent *protoent;
+ struct sockaddr_in sockaddr;
+ int fd, status;
+ int hostaddr, hostaddrPtr[2];
+ int servport;
+ char *syscall;
+ VALUE sock;
+
+ if (h) {
+ Check_SafeStr(h);
+ host = RSTRING(h)->ptr;
+ hostent = gethostbyname(host);
+ if (hostent == NULL) {
+ hostaddr = inet_addr(host);
+ if (hostaddr == -1) {
+ if (type == INET_SERVER && !strlen(host))
+ hostaddr = INADDR_ANY;
+ else {
+#ifdef HAVE_HSTRERROR
+ extern int h_errno;
+ Raise(eSocket, (char *)hstrerror(h_errno));
+#else
+ Raise(eSocket, "host not found");
+#endif
+ }
+ }
+ _hostent.h_addr_list = (char **)hostaddrPtr;
+ _hostent.h_addr_list[0] = (char *)&hostaddr;
+ _hostent.h_addr_list[1] = NULL;
+ _hostent.h_length = sizeof(hostaddr);
+ _hostent.h_addrtype = AF_INET;
+ hostent = &_hostent;
+ }
+ }
+ servent = NULL;
+ if (FIXNUM_P(serv)) {
+ servport = FIX2UINT(serv);
+ goto setup_servent;
+ }
+ Check_Type(serv, T_STRING);
+ servent = getservbyname(RSTRING(serv)->ptr, "tcp");
+ if (servent == NULL) {
+ servport = strtoul(RSTRING(serv)->ptr, 0, 0);
+ if (servport == -1) {
+ Raise(eSocket, "no such servce %s", RSTRING(serv)->ptr);
+ }
+ setup_servent:
+ _servent.s_port = htons(servport);
+ _servent.s_proto = "tcp";
+ servent = &_servent;
+ }
+ protoent = getprotobyname(servent->s_proto);
+ if (protoent == NULL) {
+ Raise(eSocket, "no such proto %s", servent->s_proto);
+ }
+
+ fd = socket(PF_INET, SOCK_STREAM, protoent->p_proto);
+
+ memset(&sockaddr, 0, sizeof(sockaddr));
+ sockaddr.sin_family = AF_INET;
+ if (h) {
+ memcpy((char *)&(sockaddr.sin_addr.s_addr),
+ (char *) hostent->h_addr_list[0],
+ (size_t) hostent->h_length);
+ }
+ else {
+ sockaddr.sin_addr.s_addr = INADDR_ANY;
+ }
+ sockaddr.sin_port = servent->s_port;
+
+ if (type == INET_SERVER) {
+ status = 1;
+ setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char*)&status,sizeof(status));
+ status = bind(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
+ syscall = "bind(2)";
+ }
+ else {
+#if defined(THREAD) && defined(HAVE_FCNTL)
+ status = thread_connect(fd, (struct sockaddr*)&sockaddr,
+ sizeof(sockaddr), type);
+#else
+#ifdef SOCKS
+ if (type == INET_SOCKS) {
+ status = Rconnect(fd, &sockaddr, sizeof(sockaddr));
+ }
+ else
+#endif
+ {
+ status = connect(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
+ }
+#endif
+ syscall = "connect(2)";
+ }
+
+ if (status < 0) {
+ close (fd);
+ rb_sys_fail(syscall);
+ }
+ if (type == INET_SERVER) listen(fd, 5);
+
+ /* create new instance */
+ sock = sock_new(class, fd);
+
+ return sock;
+}
+
+static VALUE
+tcp_s_open(class, host, serv)
+ VALUE class, host, serv;
+{
+ Check_SafeStr(host);
+ return open_inet(class, host, serv, INET_CLIENT);
+}
+
+#ifdef SOCKS
+static VALUE
+socks_s_open(class, host, serv)
+ VALUE class, host, serv;
+{
+ static init = 0;
+
+ if (init == 0) {
+ SOCKSinit("ruby");
+ init = 1;
+ }
+
+ Check_SafeStr(host);
+ return open_inet(class, host, serv, INET_SOCKS);
+}
+#endif
+
+static VALUE
+tcp_svr_s_open(argc, argv, class)
+ int argc;
+ VALUE *argv;
+ VALUE class;
+{
+ VALUE arg1, arg2;
+
+ if (rb_scan_args(argc, argv, "11", &arg1, &arg2) == 2)
+ return open_inet(class, arg1, arg2, INET_SERVER);
+ else
+ return open_inet(class, 0, arg1, INET_SERVER);
+}
+
+static VALUE
+s_accept(class, fd, sockaddr, len)
+ VALUE class;
+ int fd;
+ struct sockaddr *sockaddr;
+ int *len;
+{
+ int fd2;
+
+ retry:
+#ifdef THREAD
+ thread_wait_fd(fd);
+#endif
+ TRAP_BEG;
+ fd2 = accept(fd, sockaddr, len);
+ TRAP_END;
+ if (fd2 < 0) {
+ switch (errno) {
+ case EINTR:
+ case EWOULDBLOCK:
+#if EAGAIN != EWOULDBLOCK
+ case EAGAIN:
+#endif
+#ifdef THREAD
+ thread_schedule();
+#endif
+ goto retry;
+ }
+ rb_sys_fail(0);
+ }
+ return sock_new(class, fd2);
+}
+
+static VALUE
+tcp_accept(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_in from;
+ int fromlen;
+
+ GetOpenFile(sock, fptr);
+ fromlen = sizeof(struct sockaddr_in);
+ return s_accept(cTCPsocket, fileno(fptr->f),
+ (struct sockaddr*)&from, &fromlen);
+}
+
+#ifdef HAVE_SYS_UN_H
+static VALUE
+open_unix(class, path, server)
+ VALUE class;
+ struct RString *path;
+ int server;
+{
+ struct sockaddr_un sockaddr;
+ int fd, status;
+ VALUE sock;
+ OpenFile *fptr;
+
+ Check_SafeStr(path);
+ fd = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (fd < 0) rb_sys_fail("socket(2)");
+
+ memset(&sockaddr, 0, sizeof(sockaddr));
+ sockaddr.sun_family = AF_UNIX;
+ strncpy(sockaddr.sun_path, path->ptr, sizeof(sockaddr.sun_path)-1);
+ sockaddr.sun_path[sizeof(sockaddr.sun_path)-1] = '\0';
+
+ if (server) {
+ status = bind(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
+ }
+ else {
+ status = connect(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
+ }
+
+ if (status < 0) {
+ close(fd);
+ rb_sys_fail(sockaddr.sun_path);
+ }
+
+ if (server) listen(fd, 5);
+
+ sock = sock_new(class, fd);
+ GetOpenFile(sock, fptr);
+ fptr->path = strdup(path->ptr);
+
+ return sock;
+}
+#endif
+
+static void
+setipaddr(name, addr)
+ char *name;
+ struct sockaddr_in *addr;
+{
+ int d1, d2, d3, d4;
+ char ch;
+ struct hostent *hp;
+ long x;
+
+ if (name[0] == 0) {
+ addr->sin_addr.s_addr = INADDR_ANY;
+ }
+ else if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) {
+ addr->sin_addr.s_addr = INADDR_BROADCAST;
+ }
+ else if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 &&
+ 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 &&
+ 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) {
+ addr->sin_addr.s_addr = htonl(
+ ((long) d1 << 24) | ((long) d2 << 16) |
+ ((long) d3 << 8) | ((long) d4 << 0));
+ }
+ else {
+ hp = gethostbyname(name);
+ if (!hp) {
+#ifdef HAVE_HSTRERROR
+ extern int h_errno;
+ Raise(eSocket, (char *)hstrerror(h_errno));
+#else
+ Raise(eSocket, "host not found");
+#endif
+ }
+ memcpy((char *) &addr->sin_addr, hp->h_addr, hp->h_length);
+ }
+}
+
+static VALUE
+mkipaddr(x)
+ unsigned long x;
+{
+ char buf[16];
+
+ x = ntohl(x);
+ sprintf(buf, "%d.%d.%d.%d",
+ (int) (x>>24) & 0xff, (int) (x>>16) & 0xff,
+ (int) (x>> 8) & 0xff, (int) (x>> 0) & 0xff);
+ return str_new2(buf);
+}
+
+static VALUE
+tcpaddr(sockaddr)
+ struct sockaddr_in *sockaddr;
+{
+ VALUE family, port, addr1, addr2;
+ VALUE ary;
+ struct hostent *hostent;
+
+ family = str_new2("AF_INET");
+ hostent = gethostbyaddr((char*)&sockaddr->sin_addr.s_addr,
+ sizeof(sockaddr->sin_addr),
+ AF_INET);
+ addr1 = 0;
+ if (hostent) {
+ addr1 = str_new2(hostent->h_name);
+ }
+ addr2 = mkipaddr(sockaddr->sin_addr.s_addr);
+ if (!addr1) addr1 = addr2;
+
+ port = INT2FIX(ntohs(sockaddr->sin_port));
+ ary = ary_new3(4, family, port, addr1, addr2);
+
+ return ary;
+}
+
+static VALUE
+tcp_addr(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_in addr;
+ int len = sizeof addr;
+
+ GetOpenFile(sock, fptr);
+
+ if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
+ rb_sys_fail("getsockname(2)");
+ return tcpaddr(&addr);
+}
+
+static VALUE
+tcp_peeraddr(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_in addr;
+ int len = sizeof addr;
+
+ GetOpenFile(sock, fptr);
+
+ if (getpeername(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
+ rb_sys_fail("getpeername(2)");
+ return tcpaddr(&addr);
+}
+
+static VALUE
+tcp_recvfrom(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ return s_recv(sock, argc, argv, 1);
+}
+
+static VALUE
+tcp_s_getaddress(obj, host)
+ VALUE obj, host;
+{
+ struct sockaddr_in addr;
+ struct hostent *h;
+
+ if (obj_is_kind_of(host, cInteger)) {
+ int i = NUM2INT(host);
+ addr.sin_addr.s_addr = htonl(i);
+ }
+ else {
+ Check_Type(host, T_STRING);
+ setipaddr(RSTRING(host)->ptr, &addr);
+ }
+
+ return mkipaddr(addr.sin_addr.s_addr);
+}
+
+#ifdef HAVE_SYS_UN_H
+static VALUE
+unix_s_sock_open(sock, path)
+ VALUE sock, path;
+{
+ return open_unix(sock, path, 0);
+}
+
+static VALUE
+unix_path(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+
+ GetOpenFile(sock, fptr);
+ if (fptr->path == 0) {
+ struct sockaddr_un addr;
+ int len = sizeof(addr);
+ if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
+ rb_sys_fail(0);
+ fptr->path = strdup(addr.sun_path);
+ }
+ return str_new2(fptr->path);
+}
+
+static VALUE
+unix_svr_s_open(class, path)
+ VALUE class, path;
+{
+ return open_unix(class, path, 1);
+}
+
+static VALUE
+unix_recvfrom(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ return s_recv(sock, argc, argv, 2);
+}
+
+static VALUE
+unix_accept(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_un from;
+ int fromlen;
+
+ GetOpenFile(sock, fptr);
+ fromlen = sizeof(struct sockaddr_un);
+ return s_accept(cUNIXsocket, fileno(fptr->f),
+ (struct sockaddr*)&from, &fromlen);
+}
+
+static VALUE
+unixaddr(sockaddr)
+ struct sockaddr_un *sockaddr;
+{
+ return assoc_new(str_new2("AF_UNIX"),str_new2(sockaddr->sun_path));
+}
+
+static VALUE
+unix_addr(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_un addr;
+ int len = sizeof addr;
+
+ GetOpenFile(sock, fptr);
+
+ if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
+ rb_sys_fail("getsockname(2)");
+ return unixaddr(&addr);
+}
+
+static VALUE
+unix_peeraddr(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ struct sockaddr_un addr;
+ int len = sizeof addr;
+
+ GetOpenFile(sock, fptr);
+
+ if (getpeername(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
+ rb_sys_fail("getsockname(2)");
+ return unixaddr(&addr);
+}
+#endif
+
+static void
+setup_domain_and_type(domain, dv, type, tv)
+ VALUE domain, type;
+ int *dv, *tv;
+{
+ char *ptr;
+
+ if (TYPE(domain) == T_STRING) {
+ ptr = RSTRING(domain)->ptr;
+ if (strcmp(ptr, "PF_INET") == 0)
+ *dv = PF_INET;
+#ifdef PF_UNIX
+ else if (strcmp(ptr, "PF_UNIX") == 0)
+ *dv = PF_UNIX;
+#endif
+#ifdef PF_IMPLINK
+ else if (strcmp(ptr, "PF_IMPLINK") == 0)
+ *dv = PF_IMPLINK;
+#endif
+#ifdef PF_AX25
+ else if (strcmp(ptr, "PF_AX25") == 0)
+ *dv = PF_AX25;
+#endif
+#ifdef PF_IPX
+ else if (strcmp(ptr, "PF_IPX") == 0)
+ *dv = PF_IPX;
+#endif
+ else
+ Raise(eSocket, "Unknown socket domain %s", ptr);
+ }
+ else {
+ *dv = NUM2INT(domain);
+ }
+ if (TYPE(type) == T_STRING) {
+ ptr = RSTRING(type)->ptr;
+ if (strcmp(ptr, "SOCK_STREAM") == 0)
+ *tv = SOCK_STREAM;
+ else if (strcmp(ptr, "SOCK_DGRAM") == 0)
+ *tv = SOCK_DGRAM;
+#ifdef SOCK_RAW
+ else if (strcmp(ptr, "SOCK_RAW") == 0)
+ *tv = SOCK_RAW;
+#endif
+#ifdef SOCK_SEQPACKET
+ else if (strcmp(ptr, "SOCK_SEQPACKET") == 0)
+ *tv = SOCK_SEQPACKET;
+#endif
+#ifdef SOCK_RDM
+ else if (strcmp(ptr, "SOCK_RDM") == 0)
+ *tv = SOCK_RDM;
+#endif
+#ifdef SOCK_PACKET
+ else if (strcmp(ptr, "SOCK_PACKET") == 0)
+ *tv = SOCK_PACKET;
+#endif
+ else
+ Raise(eSocket, "Unknown socket type %s", ptr);
+ }
+ else {
+ *tv = NUM2INT(type);
+ }
+}
+
+static VALUE
+sock_s_open(class, domain, type, protocol)
+ VALUE class, domain, type, protocol;
+{
+ int fd;
+ int d, t;
+
+ setup_domain_and_type(domain, &d, type, &t);
+ fd = socket(d, t, NUM2INT(protocol));
+ if (fd < 0) rb_sys_fail("socket(2)");
+ return sock_new(class, fd);
+}
+
+static VALUE
+sock_s_for_fd(class, fd)
+ VALUE class, fd;
+{
+ return sock_new(class, NUM2INT(fd));
+}
+
+static VALUE
+sock_s_socketpair(class, domain, type, protocol)
+ VALUE class, domain, type, protocol;
+{
+#if !defined(__CYGWIN32__) && !defined(NT)
+ int fd;
+ int d, t, sp[2];
+
+ setup_domain_and_type(domain, &d, type, &t);
+ if (socketpair(d, t, NUM2INT(protocol), sp) < 0)
+ rb_sys_fail("socketpair(2)");
+
+ return assoc_new(sock_new(class, sp[0]), sock_new(class, sp[1]));
+#else
+ rb_notimplement();
+#endif
+}
+
+static VALUE
+sock_connect(sock, addr)
+ VALUE sock;
+ struct RString *addr;
+{
+ OpenFile *fptr;
+
+ Check_Type(addr, T_STRING);
+ str_modify(addr);
+
+ GetOpenFile(sock, fptr);
+ retry:
+ if (connect(fileno(fptr->f), (struct sockaddr*)addr->ptr, addr->len) < 0) {
+ switch (errno) {
+ case EINTR:
+ case EWOULDBLOCK:
+#if EAGAIN != EWOULDBLOCK
+ case EAGAIN:
+#endif
+#ifdef THREAD
+ thread_schedule();
+#endif
+ goto retry;
+ }
+ rb_sys_fail("connect(2)");
+ }
+
+ return INT2FIX(0);
+}
+
+static VALUE
+sock_bind(sock, addr)
+ VALUE sock;
+ struct RString *addr;
+{
+ OpenFile *fptr;
+
+ Check_Type(addr, T_STRING);
+ str_modify(addr);
+
+ GetOpenFile(sock, fptr);
+ if (bind(fileno(fptr->f), (struct sockaddr*)addr->ptr, addr->len) < 0)
+ rb_sys_fail("bind(2)");
+
+ return INT2FIX(0);
+}
+
+static VALUE
+sock_listen(sock, log)
+ VALUE sock, log;
+{
+ OpenFile *fptr;
+
+ GetOpenFile(sock, fptr);
+ if (listen(fileno(fptr->f), NUM2INT(log)) < 0)
+ rb_sys_fail("listen(2)");
+
+ return INT2FIX(0);
+}
+
+static VALUE
+sock_recvfrom(argc, argv, sock)
+ int argc;
+ VALUE *argv;
+ VALUE sock;
+{
+ return s_recv(sock, argc, argv, 3);
+}
+
+static VALUE
+sock_accept(sock)
+ VALUE sock;
+{
+ OpenFile *fptr;
+ VALUE addr, sock2;
+ char buf[1024];
+ int len = sizeof buf;
+
+ GetOpenFile(sock, fptr);
+ sock2 = s_accept(cSocket,fileno(fptr->f),(struct sockaddr*)buf,&len);
+
+ return assoc_new(sock2, str_new(buf, len));
+}
+
+#ifdef HAVE_GETHOSTNAME
+static VALUE
+sock_gethostname(obj)
+ VALUE obj;
+{
+ char buf[1024];
+
+ if (gethostname(buf, (int)sizeof buf - 1) < 0)
+ rb_sys_fail("gethostname");
+
+ buf[sizeof buf - 1] = '\0';
+ return str_new2(buf);
+}
+#else
+#ifdef HAVE_UNAME
+
+#include <sys/utsname.h>
+
+static VALUE
+sock_gethostname(obj)
+ VALUE obj;
+{
+ struct utsname un;
+
+ uname(&un);
+ return str_new2(un.nodename);
+}
+#else
+static VALUE
+sock_gethostname(obj)
+ VALUE obj;
+{
+ rb_notimplement();
+}
+#endif
+#endif
+
+static VALUE
+mkhostent(h)
+ struct hostent *h;
+{
+ struct sockaddr_in addr;
+ char **pch;
+ VALUE ary, names;
+
+ if (h == NULL) {
+#ifdef HAVE_HSTRERROR
+ extern int h_errno;
+ Raise(eSocket, (char *)hstrerror(h_errno));
+#else
+ Raise(eSocket, "host not found");
+#endif
+ }
+ ary = ary_new();
+ ary_push(ary, str_new2(h->h_name));
+ names = ary_new();
+ ary_push(ary, names);
+ for (pch = h->h_aliases; *pch; pch++) {
+ ary_push(names, str_new2(*pch));
+ }
+ ary_push(ary, INT2FIX(h->h_length));
+#ifdef h_addr
+ for (pch = h->h_addr_list; *pch; pch++) {
+ ary_push(ary, str_new(*pch, h->h_length));
+ }
+#else
+ ary_push(ary, str_new(h->h_addr, h->h_length));
+#endif
+
+ return ary;
+}
+
+static VALUE
+sock_s_gethostbyname(obj, host)
+ VALUE obj, host;
+{
+ struct sockaddr_in addr;
+ struct hostent *h;
+
+ if (obj_is_kind_of(host, cInteger)) {
+ int i = NUM2INT(host);
+ addr.sin_addr.s_addr = htonl(i);
+ }
+ else {
+ Check_Type(host, T_STRING);
+ setipaddr(RSTRING(host)->ptr, &addr);
+ }
+ h = gethostbyaddr((char *)&addr.sin_addr,
+ sizeof(addr.sin_addr),
+ AF_INET);
+
+ return mkhostent(h);
+}
+
+static VALUE
+sock_s_gethostbyaddr(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ VALUE vaddr, vtype;
+ int type;
+
+ struct sockaddr_in *addr;
+ struct hostent *h;
+
+ rb_scan_args(argc, argv, "11", &addr, &type);
+ Check_Type(addr, T_STRING);
+ if (!NIL_P(type)) {
+ type = NUM2INT(vtype);
+ }
+ else {
+ type = AF_INET;
+ }
+
+ h = gethostbyaddr(RSTRING(addr)->ptr, RSTRING(addr)->len, type);
+
+ return mkhostent(h);
+}
+
+static VALUE
+sock_s_getservbyaname(argc, argv)
+ int argc;
+ VALUE *argv;
+{
+ VALUE service, protocol;
+ char *name, *proto;
+ struct servent *sp;
+ int port;
+
+ rb_scan_args(argc, argv, "11", &service, &protocol);
+ Check_Type(service, T_STRING);
+ if (NIL_P(protocol)) proto = "tcp";
+ else proto = RSTRING(protocol)->ptr;
+
+ sp = getservbyname(RSTRING(service)->ptr, proto);
+ if (!sp) {
+ Raise(eSocket, "service/proto not found");
+ }
+ port = ntohs(sp->s_port);
+
+ return INT2FIX(port);
+}
+
+Init_socket()
+{
+ eSocket = rb_define_class("SocketError", eException);
+
+ cBasicSocket = rb_define_class("BasicSocket", cIO);
+ rb_undef_method(CLASS_OF(cBasicSocket), "new");
+ rb_define_method(cBasicSocket, "shutdown", bsock_shutdown, -1);
+ rb_define_method(cBasicSocket, "setsockopt", bsock_setsockopt, 3);
+ rb_define_method(cBasicSocket, "getsockopt", bsock_getsockopt, 2);
+ rb_define_method(cBasicSocket, "getsockname", bsock_getsockname, 0);
+ rb_define_method(cBasicSocket, "getpeername", bsock_getpeername, 0);
+ rb_define_method(cBasicSocket, "send", bsock_send, -1);
+ rb_define_method(cBasicSocket, "recv", bsock_recv, -1);
+
+ cTCPsocket = rb_define_class("TCPsocket", cBasicSocket);
+ rb_define_singleton_method(cTCPsocket, "open", tcp_s_open, 2);
+ rb_define_singleton_method(cTCPsocket, "new", tcp_s_open, 2);
+ rb_define_method(cTCPsocket, "addr", tcp_addr, 0);
+ rb_define_method(cTCPsocket, "peeraddr", tcp_peeraddr, 0);
+ rb_define_singleton_method(cTCPsocket, "getaddress", tcp_s_getaddress, 1);
+ rb_define_method(cTCPsocket, "recvfrom", tcp_recvfrom, -1);
+
+#ifdef SOCKS
+ cSOCKSsocket = rb_define_class("SOCKSsocket", cTCPsocket);
+ rb_define_singleton_method(cSOCKSsocket, "open", socks_s_open, 2);
+ rb_define_singleton_method(cSOCKSsocket, "new", socks_s_open, 2);
+#endif
+
+ cTCPserver = rb_define_class("TCPserver", cTCPsocket);
+ rb_define_singleton_method(cTCPserver, "open", tcp_svr_s_open, -1);
+ rb_define_singleton_method(cTCPserver, "new", tcp_svr_s_open, -1);
+ rb_define_method(cTCPserver, "accept", tcp_accept, 0);
+
+#ifdef HAVE_SYS_UN_H
+ cUNIXsocket = rb_define_class("UNIXsocket", cBasicSocket);
+ rb_define_singleton_method(cUNIXsocket, "open", unix_s_sock_open, 1);
+ rb_define_singleton_method(cUNIXsocket, "new", unix_s_sock_open, 1);
+ rb_define_method(cUNIXsocket, "path", unix_path, 0);
+ rb_define_method(cUNIXsocket, "addr", unix_addr, 0);
+ rb_define_method(cUNIXsocket, "peeraddr", unix_peeraddr, 0);
+ rb_define_method(cUNIXsocket, "recvfrom", unix_recvfrom, -1);
+
+ cUNIXserver = rb_define_class("UNIXserver", cUNIXsocket);
+ rb_define_singleton_method(cUNIXserver, "open", unix_svr_s_open, 1);
+ rb_define_singleton_method(cUNIXserver, "new", unix_svr_s_open, 1);
+ rb_define_method(cUNIXserver, "accept", unix_accept, 0);
+#endif
+
+ cSocket = rb_define_class("Socket", cBasicSocket);
+ rb_define_singleton_method(cSocket, "open", sock_s_open, 3);
+ rb_define_singleton_method(cSocket, "new", sock_s_open, 3);
+ rb_define_singleton_method(cSocket, "for_fd", sock_s_for_fd, 1);
+
+ rb_define_method(cSocket, "connect", sock_connect, 1);
+ rb_define_method(cSocket, "bind", sock_bind, 1);
+ rb_define_method(cSocket, "listen", sock_listen, 1);
+ rb_define_method(cSocket, "accept", sock_accept, 0);
+
+ rb_define_method(cSocket, "recvfrom", sock_recvfrom, -1);
+
+ rb_define_singleton_method(cSocket, "socketpair", sock_s_socketpair, 3);
+ rb_define_singleton_method(cSocket, "pair", sock_s_socketpair, 3);
+ rb_define_singleton_method(cSocket, "gethostname", sock_gethostname, 0);
+ rb_define_singleton_method(cSocket, "gethostbyname", sock_s_gethostbyname, 1);
+ rb_define_singleton_method(cSocket, "gethostbyaddr", sock_s_gethostbyaddr, -1);
+ rb_define_singleton_method(cSocket, "getservbyname", sock_s_getservbyaname, -1);
+
+ /* constants */
+ rb_define_const(cSocket, "SOCK_STREAM", INT2FIX(SOCK_STREAM));
+ rb_define_const(cSocket, "SOCK_DGRAM", INT2FIX(SOCK_DGRAM));
+ rb_define_const(cSocket, "SOCK_RAW", INT2FIX(SOCK_RAW));
+#ifdef SOCK_RDM
+ rb_define_const(cSocket, "SOCK_RDM", INT2FIX(SOCK_RDM));
+#endif
+#ifdef SOCK_SEQPACKET
+ rb_define_const(cSocket, "SOCK_SEQPACKET", INT2FIX(SOCK_SEQPACKET));
+#endif
+#ifdef SOCK_PACKET
+ rb_define_const(cSocket, "SOCK_PACKET", INT2FIX(SOCK_PACKET));
+#endif
+
+ rb_define_const(cSocket, "AF_INET", INT2FIX(AF_INET));
+ rb_define_const(cSocket, "PF_INET", INT2FIX(PF_INET));
+#ifdef AF_UNIX
+ rb_define_const(cSocket, "AF_UNIX", INT2FIX(AF_UNIX));
+ rb_define_const(cSocket, "PF_UNIX", INT2FIX(PF_UNIX));
+#endif
+#ifdef AF_AX25
+ rb_define_const(cSocket, "AF_AX25", INT2FIX(AF_AX25));
+ rb_define_const(cSocket, "PF_AX25", INT2FIX(PF_AX25));
+#endif
+#ifdef AF_IPX
+ rb_define_const(cSocket, "AF_IPX", INT2FIX(AF_IPX));
+ rb_define_const(cSocket, "PF_IPX", INT2FIX(PF_IPX));
+#endif
+#ifdef AF_APPLETALK
+ rb_define_const(cSocket, "AF_APPLETALK", INT2FIX(AF_APPLETALK));
+ rb_define_const(cSocket, "PF_APPLETALK", INT2FIX(PF_APPLETALK));
+#endif
+
+ rb_define_const(cSocket, "MSG_OOB", INT2FIX(MSG_OOB));
+ rb_define_const(cSocket, "MSG_PEEK", INT2FIX(MSG_PEEK));
+ rb_define_const(cSocket, "MSG_DONTROUTE", INT2FIX(MSG_DONTROUTE));
+
+ rb_define_const(cSocket, "SOL_SOCKET", INT2FIX(SOL_SOCKET));
+#ifdef SOL_IP
+ rb_define_const(cSocket, "SOL_IP", INT2FIX(SOL_IP));
+#endif
+#ifdef SOL_IPX
+ rb_define_const(cSocket, "SOL_IPX", INT2FIX(SOL_IPX));
+#endif
+#ifdef SOL_AX25
+ rb_define_const(cSocket, "SOL_AX25", INT2FIX(SOL_AX25));
+#endif
+#ifdef SOL_ATALK
+ rb_define_const(cSocket, "SOL_ATALK", INT2FIX(SOL_ATALK));
+#endif
+#ifdef SOL_TCP
+ rb_define_const(cSocket, "SOL_TCP", INT2FIX(SOL_TCP));
+#endif
+#ifdef SOL_UDP
+ rb_define_const(cSocket, "SOL_UDP", INT2FIX(SOL_UDP));
+#endif
+
+#ifdef SO_DEBUG
+ rb_define_const(cSocket, "SO_DEBUG", INT2FIX(SO_DEBUG));
+#endif
+ rb_define_const(cSocket, "SO_REUSEADDR", INT2FIX(SO_REUSEADDR));
+#ifdef SO_TYPE
+ rb_define_const(cSocket, "SO_TYPE", INT2FIX(SO_TYPE));
+#endif
+#ifdef SO_ERROR
+ rb_define_const(cSocket, "SO_ERROR", INT2FIX(SO_ERROR));
+#endif
+#ifdef SO_DONTROUTE
+ rb_define_const(cSocket, "SO_DONTROUTE", INT2FIX(SO_DONTROUTE));
+#endif
+#ifdef SO_BROADCAST
+ rb_define_const(cSocket, "SO_BROADCAST", INT2FIX(SO_BROADCAST));
+#endif
+#ifdef SO_SNDBUF
+ rb_define_const(cSocket, "SO_SNDBUF", INT2FIX(SO_SNDBUF));
+#endif
+#ifdef SO_RCVBUF
+ rb_define_const(cSocket, "SO_RCVBUF", INT2FIX(SO_RCVBUF));
+#endif
+ rb_define_const(cSocket, "SO_KEEPALIVE", INT2FIX(SO_KEEPALIVE));
+#ifdef SO_OOBINLINE
+ rb_define_const(cSocket, "SO_OOBINLINE", INT2FIX(SO_OOBINLINE));
+#endif
+#ifdef SO_NO_CHECK
+ rb_define_const(cSocket, "SO_NO_CHECK", INT2FIX(SO_NO_CHECK));
+#endif
+#ifdef SO_PRIORITY
+ rb_define_const(cSocket, "SO_PRIORITY", INT2FIX(SO_PRIORITY));
+#endif
+ rb_define_const(cSocket, "SO_LINGER", INT2FIX(SO_LINGER));
+
+#ifdef SOPRI_INTERACTIVE
+ rb_define_const(cSocket, "SOPRI_INTERACTIVE", INT2FIX(SOPRI_INTERACTIVE));
+#endif
+#ifdef SOPRI_NORMAL
+ rb_define_const(cSocket, "SOPRI_NORMAL", INT2FIX(SOPRI_NORMAL));
+#endif
+#ifdef SOPRI_BACKGROUND
+ rb_define_const(cSocket, "SOPRI_BACKGROUND", INT2FIX(SOPRI_BACKGROUND));
+#endif
+
+#ifdef IP_MULTICAST_IF
+ rb_define_const(cSocket, "IP_MULTICAST_IF", INT2FIX(IP_MULTICAST_IF));
+#endif
+#ifdef IP_MULTICAST_TTL
+ rb_define_const(cSocket, "IP_MULTICAST_TTL", INT2FIX(IP_MULTICAST_TTL));
+#endif
+#ifdef IP_MULTICAST_LOOP
+ rb_define_const(cSocket, "IP_MULTICAST_LOOP", INT2FIX(IP_MULTICAST_LOOP));
+#endif
+#ifdef IP_ADD_MEMBERSHIP
+ rb_define_const(cSocket, "IP_ADD_MEMBERSHIP", INT2FIX(IP_ADD_MEMBERSHIP));
+#endif
+
+#ifdef IP_DEFAULT_MULTICAST_TTL
+ rb_define_const(cSocket, "IP_DEFAULT_MULTICAST_TTL", INT2FIX(IP_DEFAULT_MULTICAST_TTL));
+#endif
+#ifdef IP_DEFAULT_MULTICAST_LOOP
+ rb_define_const(cSocket, "IP_DEFAULT_MULTICAST_LOOP", INT2FIX(IP_DEFAULT_MULTICAST_LOOP));
+#endif
+#ifdef IP_MAX_MEMBERSHIPS
+ rb_define_const(cSocket, "IP_MAX_MEMBERSHIPS", INT2FIX(IP_MAX_MEMBERSHIPS));
+#endif
+
+#ifdef IPX_TYPE
+ rb_define_const(cSocket, "IPX_TYPE", INT2FIX(IPX_TYPE));
+#endif
+
+#ifdef TCP_NODELAY
+ rb_define_const(cSocket, "TCP_NODELAY", INT2FIX(TCP_NODELAY));
+#endif
+#ifdef TCP_MAXSEG
+ rb_define_const(cSocket, "TCP_MAXSEG", INT2FIX(TCP_MAXSEG));
+#endif
+}
diff --git a/ext/tkutil/MANIFEST b/ext/tkutil/MANIFEST
new file mode 100644
index 000000000..870e04b58
--- /dev/null
+++ b/ext/tkutil/MANIFEST
@@ -0,0 +1,3 @@
+MANIFEST
+tkutil.c
+depend
diff --git a/ext/tkutil/depend b/ext/tkutil/depend
new file mode 100644
index 000000000..ead83eda5
--- /dev/null
+++ b/ext/tkutil/depend
@@ -0,0 +1 @@
+tkutil.o: tkutil.c ../../ruby.h ../../config.h ../../defines.h
diff --git a/ext/tkutil/tkutil.c b/ext/tkutil/tkutil.c
new file mode 100644
index 000000000..540995eb8
--- /dev/null
+++ b/ext/tkutil/tkutil.c
@@ -0,0 +1,46 @@
+/************************************************
+
+ tk.c -
+
+ $Author$
+ $Date$
+ created at: Fri Nov 3 00:47:54 JST 1995
+
+************************************************/
+
+#include "ruby.h"
+
+static VALUE
+tk_eval_cmd(argc, argv)
+ int argc;
+ VALUE argv[];
+{
+ VALUE cmd, rest;
+
+ rb_scan_args(argc, argv, "1*", &cmd, &rest);
+ rb_eval_cmd(cmd, rest);
+ return Qnil;
+}
+
+static VALUE
+tk_s_new(argc, argv, class)
+ int argc;
+ VALUE *argv;
+ VALUE class;
+{
+ VALUE obj = obj_alloc(class);
+
+ rb_funcall2(obj, rb_intern("initialize"), argc, argv);
+ if (iterator_p()) rb_yield_0(obj, obj);
+ return obj;
+}
+
+Init_tkutil()
+{
+ VALUE mTK = rb_define_module("TkUtil");
+ VALUE cTK = rb_define_class("TkKernel", cObject);
+
+ rb_define_singleton_method(mTK, "eval_cmd", tk_eval_cmd, -1);
+
+ rb_define_singleton_method(cTK, "new", tk_s_new, -1);
+}