1 files changed, 125 insertions, 0 deletions
diff --git a/src/output.c b/src/output.c
new file mode 100644
index 0000000..b8e8bed
--- /dev/null
+++ b/src/output.c
@@ -0,0 +1,125 @@
+/*
+  Copyright (C) 2008, 2009 Jiri Olsa <olsajiri@gmail.com>
+
+  This file is part of the latrace.
+
+  The latrace is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  The latrace is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with the latrace (file COPYING).  If not, see 
+  <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+
+#include "config.h"
+
+static char spaces[] = "                                                                                                                                                                           ";
+
+static int print_details(struct lt_config_shared *cfg, char *argdbuf)
+{
+	fprintf(cfg->fout, "%s\n", argdbuf);
+	return 0;
+}
+
+#define PRINT_TID() \
+do { \
+	fprintf(cfg->fout, "%5d   ", (pid_t) syscall(SYS_gettid)); \
+} while(0)
+
+/* libiberty external */
+extern char* cplus_demangle(const char *mangled, int options);
+
+#define DEMANGLE(sym, d) \
+do { \
+	char *dem; \
+	dem = cplus_demangle(sym, 0); \
+	if (dem) { \
+		sym = dem; \
+		d = 1; \
+	} \
+} while(0)
+
+int lt_out_entry(struct lt_config_shared *cfg, const char *symname, char *lib_to, 
+			char *argbuf, char *argdbuf)
+{
+	int demangled = 0;
+
+	/* Print thread ID */
+	if (!cfg->hide_tid)
+		PRINT_TID();
+
+	/* Print indentation. */
+	if (cfg->indent_depth && cfg->indent_sym)
+		fprintf(cfg->fout, "%.*s", cfg->indent_depth * cfg->indent_size, spaces);
+
+	/* Demangle the symbol if needed */
+	if (cfg->demangle)
+		DEMANGLE(symname, demangled);
+
+	/* Print the symbol and arguments. */
+	if (*argbuf)
+		fprintf(cfg->fout, "%s(%s) [%s] {\n", symname, argbuf, lib_to);
+	else
+		fprintf(cfg->fout, "%s [%s] %c\n", 
+					symname, lib_to,
+					cfg->braces ? '{' : ' ');
+
+	if (demangled)
+		free((char*) symname);
+
+	/* Print arguments' details. */
+	if (cfg->args_detailed && *argdbuf)
+		print_details(cfg, argdbuf);
+
+	fflush(NULL);
+	return 0;
+}
+
+int lt_out_exit(struct lt_config_shared *cfg, const char *symname, char *lib_to, 
+			char *argbuf, char *argdbuf)
+{
+	int demangled = 0;
+
+	if (!*argbuf && (!cfg->braces))
+		return 0;
+
+	/* Print thread ID */
+	if (!cfg->hide_tid)
+		PRINT_TID();
+
+	/* Print indentation. */
+	if (cfg->indent_depth && cfg->indent_sym)
+		fprintf(cfg->fout, "%.*s", cfg->indent_depth * cfg->indent_size, spaces);
+
+	/* We got here, because we have '-B' option enabled. */
+	if (!*argbuf && (cfg->braces)) {
+		fprintf(cfg->fout, "}\n");
+		return 0;
+	}
+
+	/* Demangle the symbol if needed */
+	if (cfg->demangle)
+		DEMANGLE(symname, demangled);
+
+	/* Print the symbol and arguments. */
+	fprintf(cfg->fout, "} %s%s\n", symname, argbuf);
+
+	if (demangled)
+		free((char*) symname);
+
+	/* Print arguments' details. */
+	if (cfg->args_detailed && *argdbuf)
+		print_details(cfg, argdbuf);
+
+	fflush(NULL);
+	return 0;
+}