diff options
Diffstat (limited to 'ctdb/lib/replace/replace.h')
| -rw-r--r-- | ctdb/lib/replace/replace.h | 289 |
1 files changed, 271 insertions, 18 deletions
diff --git a/ctdb/lib/replace/replace.h b/ctdb/lib/replace/replace.h index c212f433a4..c081f23c26 100644 --- a/ctdb/lib/replace/replace.h +++ b/ctdb/lib/replace/replace.h @@ -4,7 +4,7 @@ macros to go along with the lib/replace/ portability layer code Copyright (C) Andrew Tridgell 2005 - Copyright (C) Jelmer Vernooij 2006 + Copyright (C) Jelmer Vernooij 2006-2008 Copyright (C) Jeremy Allison 2007. ** NOTE! The following LGPL license applies to the replace @@ -52,9 +52,58 @@ which causes a warning storm on irix */ #undef HAVE_INTTYPES_H #elif HAVE_INTTYPES_H +#define __STDC_FORMAT_MACROS #include <inttypes.h> #endif +#ifndef __PRI64_PREFIX +# if __WORDSIZE == 64 +# define __PRI64_PREFIX "l" +# else +# define __PRI64_PREFIX "ll" +# endif +#endif + +/* Decimal notation. */ +#ifndef PRId8 +# define PRId8 "d" +#endif +#ifndef PRId16 +# define PRId16 "d" +#endif +#ifndef PRId32 +# define PRId32 "d" +#endif +#ifndef PRId64 +# define PRId64 __PRI64_PREFIX "d" +#endif + +#ifndef PRIi8 +# define PRIi8 "i" +#endif +#ifndef PRIi16 +# define PRIi16 "i" +#endif +#ifndef PRIi32 +# define PRIi32 "i" +#endif +#ifndef PRIi64 +# define PRIi64 __PRI64_PREFIX "i" +#endif + +#ifndef PRIu8 +# define PRIu8 "u" +#endif +#ifndef PRIu16 +# define PRIu16 "u" +#endif +#ifndef PRIu32 +# define PRIu32 "u" +#endif +#ifndef PRIu64 +# define PRIu64 __PRI64_PREFIX "u" +#endif + #ifdef HAVE_STRING_H #include <string.h> #endif @@ -72,6 +121,13 @@ #include <stddef.h> #endif +#ifdef HAVE_LINUX_TYPES_H +/* + * This is needed as some broken header files require this to be included early + */ +#include <linux/types.h> +#endif + #ifndef HAVE_STRERROR extern char *sys_errlist[]; #define strerror(i) sys_errlist[i] @@ -91,6 +147,12 @@ char *rep_strdup(const char *s); void *rep_memmove(void *dest,const void *src,int size); #endif +#ifndef HAVE_MEMMEM +#define memmem rep_memmem +void *rep_memmem(const void *haystack, size_t haystacklen, + const void *needle, size_t needlelen); +#endif + #ifndef HAVE_MKTIME #define mktime rep_mktime /* prototype is in "system/time.h" */ @@ -101,6 +163,16 @@ void *rep_memmove(void *dest,const void *src,int size); /* prototype is in "system/time.h" */ #endif +#ifndef HAVE_UTIME +#define utime rep_utime +/* prototype is in "system/time.h" */ +#endif + +#ifndef HAVE_UTIMES +#define utimes rep_utimes +/* prototype is in "system/time.h" */ +#endif + #ifndef HAVE_STRLCPY #define strlcpy rep_strlcpy size_t rep_strlcpy(char *d, const char *s, size_t bufsize); @@ -123,6 +195,15 @@ char *rep_strndup(const char *s, size_t n); size_t rep_strnlen(const char *s, size_t n); #endif +#if !HAVE_DECL_ENVIRON +#ifdef __APPLE__ +#include <crt_externs.h> +#define environ (*_NSGetEnviron()) +#else +extern char **environ; +#endif +#endif + #ifndef HAVE_SETENV #define setenv rep_setenv int rep_setenv(const char *name, const char *value, int overwrite); @@ -147,6 +228,53 @@ int rep_seteuid(uid_t); int rep_setegid(gid_t); #endif +#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESUID_DECL)) +/* stupid glibc */ +int setresuid(uid_t ruid, uid_t euid, uid_t suid); +#endif +#if (defined(USE_SETRESUID) && !defined(HAVE_SETRESGID_DECL)) +int setresgid(gid_t rgid, gid_t egid, gid_t sgid); +#endif + +#ifndef HAVE_CHOWN +#define chown rep_chown +int rep_chown(const char *path, uid_t uid, gid_t gid); +#endif + +#ifndef HAVE_CHROOT +#define chroot rep_chroot +int rep_chroot(const char *dirname); +#endif + +#ifndef HAVE_LINK +#define link rep_link +int rep_link(const char *oldpath, const char *newpath); +#endif + +#ifndef HAVE_READLINK +#define readlink rep_readlink +ssize_t rep_readlink(const char *path, char *buf, size_t bufsize); +#endif + +#ifndef HAVE_SYMLINK +#define symlink rep_symlink +int rep_symlink(const char *oldpath, const char *newpath); +#endif + +#ifndef HAVE_REALPATH +#define realpath rep_realpath +char *rep_realpath(const char *path, char *resolved_path); +#endif + +#ifndef HAVE_LCHOWN +#define lchown rep_lchown +int rep_lchown(const char *fname,uid_t uid,gid_t gid); +#endif + +#ifdef HAVE_UNIX_H +#include <unix.h> +#endif + #ifndef HAVE_SETLINEBUF #define setlinebuf rep_setlinebuf void rep_setlinebuf(FILE *); @@ -162,14 +290,26 @@ char *rep_strcasestr(const char *haystack, const char *needle); char *rep_strtok_r(char *s, const char *delim, char **save_ptr); #endif + + #ifndef HAVE_STRTOLL #define strtoll rep_strtoll long long int rep_strtoll(const char *str, char **endptr, int base); +#else +#ifdef HAVE_BSD_STRTOLL +#define strtoll rep_strtoll +long long int rep_strtoll(const char *str, char **endptr, int base); +#endif #endif #ifndef HAVE_STRTOULL #define strtoull rep_strtoull unsigned long long int rep_strtoull(const char *str, char **endptr, int base); +#else +#ifdef HAVE_BSD_STRTOLL /* yes, it's not HAVE_BSD_STRTOULL */ +#define strtoull rep_strtoull +unsigned long long int rep_strtoull(const char *str, char **endptr, int base); +#endif #endif #ifndef HAVE_FTRUNCATE @@ -212,7 +352,17 @@ int rep_dlclose(void *handle); #ifndef HAVE_SOCKETPAIR #define socketpair rep_socketpair -int rep_socketpair(int d, int type, int protocol, int sv[2]); +/* prototype is in system/network.h */ +#endif + +#ifndef HAVE_VDPRINTF +#define vdprintf rep_vdprintf +int rep_vdprintf(int fd, const char *format, va_list ap); +#endif + +#ifndef HAVE_DPRINTF +#define dprintf rep_dprintf +int rep_dprintf(int fd, const char *format, ...); #endif #ifndef PRINTF_ATTRIBUTE @@ -290,6 +440,11 @@ struct tm; char *rep_strptime(const char *buf, const char *format, struct tm *tm); #endif +#ifndef HAVE_DUP2 +#define dup2 rep_dup2 +int rep_dup2(int oldfd, int newfd); +#endif + /* Load header file for dynamic linking stuff */ #ifdef HAVE_DLFCN_H #include <dlfcn.h> @@ -318,14 +473,20 @@ char *rep_mkdtemp(char *template); #ifndef HAVE_PREAD #define pread rep_pread ssize_t rep_pread(int __fd, void *__buf, size_t __nbytes, off_t __offset); +#define LIBREPLACE_PREAD_REPLACED 1 +#else +#define LIBREPLACE_PREAD_NOT_REPLACED 1 #endif #ifndef HAVE_PWRITE #define pwrite rep_pwrite ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset); +#define LIBREPLACE_PWRITE_REPLACED 1 +#else +#define LIBREPLACE_PWRITE_NOT_REPLACED 1 #endif -#ifdef REPLACE_INET_NTOA +#if !defined(HAVE_INET_NTOA) || defined(REPLACE_INET_NTOA) #define inet_ntoa rep_inet_ntoa /* prototype is in "system/network.h" */ #endif @@ -340,6 +501,21 @@ ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset) /* prototype is in "system/network.h" */ #endif +#ifndef HAVE_INET_ATON +#define inet_aton rep_inet_aton +/* prototype is in "system/network.h" */ +#endif + +#ifndef HAVE_CONNECT +#define connect rep_connect +/* prototype is in "system/network.h" */ +#endif + +#ifndef HAVE_GETHOSTBYNAME +#define gethostbyname rep_gethostbyname +/* prototype is in "system/network.h" */ +#endif + #ifndef HAVE_GETIFADDRS #define getifaddrs rep_getifaddrs /* prototype is in "system/network.h" */ @@ -350,6 +526,21 @@ ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset) /* prototype is in "system/network.h" */ #endif +#ifndef HAVE_GET_CURRENT_DIR_NAME +#define get_current_dir_name rep_get_current_dir_name +char *rep_get_current_dir_name(void); +#endif + +#if !defined(HAVE_STRERROR_R) || !defined(STRERROR_R_PROTO_COMPATIBLE) +#undef strerror_r +#define strerror_r rep_strerror_r +int rep_strerror_r(int errnum, char *buf, size_t buflen); +#endif + +#if !defined(HAVE_CLOCK_GETTIME) +#define clock_gettime rep_clock_gettime +#endif + #ifdef HAVE_LIMITS_H #include <limits.h> #endif @@ -366,18 +557,6 @@ ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset) ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0)) #define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t))) -#ifndef HOST_NAME_MAX -#define HOST_NAME_MAX 255 -#endif - -/* - * Some older systems seem not to have MAXHOSTNAMELEN - * defined. - */ -#ifndef MAXHOSTNAMELEN -#define MAXHOSTNAMELEN HOST_NAME_MAX -#endif - #ifndef UINT16_MAX #define UINT16_MAX 65535 #endif @@ -410,6 +589,18 @@ typedef int bool; #endif #endif +#if !defined(HAVE_INTPTR_T) +typedef long long intptr_t ; +#endif + +#if !defined(HAVE_UINTPTR_T) +typedef unsigned long long uintptr_t ; +#endif + +#if !defined(HAVE_PTRDIFF_T) +typedef unsigned long long ptrdiff_t ; +#endif + /* * to prevent <rpcsvc/yp_prot.h> from doing a redefine of 'bool' * @@ -484,7 +675,7 @@ typedef int bool; Also, please call this via the discard_const_p() macro interface, as that makes the return type safe. */ -#define discard_const(ptr) ((void *)((intptr_t)(ptr))) +#define discard_const(ptr) ((void *)((uintptr_t)(ptr))) /** Type-safe version of discard_const */ #define discard_const_p(type, ptr) ((type *)discard_const(ptr)) @@ -546,7 +737,69 @@ typedef int bool; #define QSORT_CAST (int (*)(const void *, const void *)) #endif -/* These should be properly defined for libraries to control visibility. */ -#define _PRIVATE_ +#ifndef PATH_MAX +#define PATH_MAX 1024 +#endif + +#ifndef MAX_DNS_NAME_LENGTH +#define MAX_DNS_NAME_LENGTH 256 /* Actually 255 but +1 for terminating null. */ +#endif + +#ifndef HAVE_CRYPT +char *ufc_crypt(const char *key, const char *salt); +#define crypt ufc_crypt +#else +#ifdef HAVE_CRYPT_H +#include <crypt.h> +#endif +#endif + +/* these macros gain us a few percent of speed on gcc */ +#if (__GNUC__ >= 3) +/* the strange !! is to ensure that __builtin_expect() takes either 0 or 1 + as its first argument */ +#ifndef likely +#define likely(x) __builtin_expect(!!(x), 1) +#endif +#ifndef unlikely +#define unlikely(x) __builtin_expect(!!(x), 0) +#endif +#else +#ifndef likely +#define likely(x) (x) +#endif +#ifndef unlikely +#define unlikely(x) (x) +#endif +#endif + +#ifndef HAVE_FDATASYNC +#define fdatasync(fd) fsync(fd) +#elif !defined(HAVE_DECL_FDATASYNC) +int fdatasync(int ); +#endif + +/* these are used to mark symbols as local to a shared lib, or + * publicly available via the shared lib API */ +#ifndef _PUBLIC_ +#ifdef HAVE_VISIBILITY_ATTR +#define _PUBLIC_ __attribute__((visibility("default"))) +#else #define _PUBLIC_ +#endif +#endif + +#ifndef _PRIVATE_ +#ifdef HAVE_VISIBILITY_ATTR +# define _PRIVATE_ __attribute__((visibility("hidden"))) +#else +# define _PRIVATE_ +#endif +#endif + +#ifndef HAVE_POLL +#define poll rep_poll +/* prototype is in "system/network.h" */ +#endif + #endif /* _LIBREPLACE_REPLACE_H */ |