diff options
Diffstat (limited to 'git-compat-util.h')
-rw-r--r-- | git-compat-util.h | 70 |
1 files changed, 65 insertions, 5 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 878d83dd08..919b7f1ade 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -7,7 +7,7 @@ /* * See if our compiler is known to support flexible array members. */ -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && (!defined(__SUNPRO_C) || (__SUNPRO_C > 0x580)) # define FLEX_ARRAY /* empty */ #elif defined(__GNUC__) # if (__GNUC__ >= 3) @@ -39,13 +39,29 @@ /* Approximation of the length of the decimal representation of this type. */ #define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1) -#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && !defined(_M_UNIX) +#if defined(__sun__) + /* + * On Solaris, when _XOPEN_EXTENDED is set, its header file + * forces the programs to be XPG4v2, defeating any _XOPEN_SOURCE + * setting to say we are XPG5 or XPG6. Also on Solaris, + * XPG6 programs must be compiled with a c99 compiler, while + * non XPG6 programs must be compiled with a pre-c99 compiler. + */ +# if __STDC_VERSION__ - 0 >= 199901L +# define _XOPEN_SOURCE 600 +# else +# define _XOPEN_SOURCE 500 +# endif +#elif !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && !defined(_M_UNIX) #define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */ +#ifndef __sun__ #define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */ #endif +#endif #define _ALL_SOURCE 1 #define _GNU_SOURCE 1 #define _BSD_SOURCE 1 +#define _NETBSD_SOURCE 1 #include <unistd.h> #include <stdio.h> @@ -96,6 +112,13 @@ #include "compat/mingw.h" #endif /* __MINGW32__ */ +#ifndef NO_LIBGEN_H +#include <libgen.h> +#else +#define basename gitbasename +extern char *gitbasename(char *); +#endif + #ifndef NO_ICONV #include <iconv.h> #endif @@ -166,7 +189,7 @@ static inline const char *skip_prefix(const char *str, const char *prefix) return strncmp(str, prefix, len) ? NULL : str + len; } -#ifdef NO_MMAP +#if defined(NO_MMAP) || defined(USE_WIN32_MMAP) #ifndef PROT_READ #define PROT_READ 1 @@ -180,13 +203,19 @@ static inline const char *skip_prefix(const char *str, const char *prefix) extern void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset); extern int git_munmap(void *start, size_t length); +#else /* NO_MMAP || USE_WIN32_MMAP */ + +#include <sys/mman.h> + +#endif /* NO_MMAP || USE_WIN32_MMAP */ + +#ifdef NO_MMAP + /* This value must be multiple of (pagesize * 2) */ #define DEFAULT_PACKED_GIT_WINDOW_SIZE (1 * 1024 * 1024) #else /* NO_MMAP */ -#include <sys/mman.h> - /* This value must be multiple of (pagesize * 2) */ #define DEFAULT_PACKED_GIT_WINDOW_SIZE \ (sizeof(void*) >= 8 \ @@ -225,6 +254,11 @@ extern int gitsetenv(const char *, const char *, int); extern char *gitmkdtemp(char *); #endif +#ifdef NO_MKSTEMPS +#define mkstemps gitmkstemps +extern int gitmkstemps(char *, int); +#endif + #ifdef NO_UNSETENV #define unsetenv gitunsetenv extern void gitunsetenv(const char *); @@ -388,4 +422,30 @@ void git_qsort(void *base, size_t nmemb, size_t size, # define FORCE_DIR_SET_GID 0 #endif +#ifdef NO_NSEC +#undef USE_NSEC +#define ST_CTIME_NSEC(st) 0 +#define ST_MTIME_NSEC(st) 0 +#else +#ifdef USE_ST_TIMESPEC +#define ST_CTIME_NSEC(st) ((unsigned int)((st).st_ctimespec.tv_nsec)) +#define ST_MTIME_NSEC(st) ((unsigned int)((st).st_mtimespec.tv_nsec)) +#else +#define ST_CTIME_NSEC(st) ((unsigned int)((st).st_ctim.tv_nsec)) +#define ST_MTIME_NSEC(st) ((unsigned int)((st).st_mtim.tv_nsec)) +#endif +#endif + +#ifdef UNRELIABLE_FSTAT +#define fstat_is_reliable() 0 +#else +#define fstat_is_reliable() 1 +#endif + +/* + * Preserves errno, prints a message, but gives no warning for ENOENT. + * Always returns the return value of unlink(2). + */ +int unlink_or_warn(const char *path); + #endif |