5 * things that are not available in header files
10 typedef int socklen_t
;
11 #define hstrerror strerror
13 #define S_IFLNK 0120000 /* Symbolic link */
14 #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
20 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
24 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
26 #define S_ISUID 0004000
27 #define S_ISGID 0002000
28 #define S_ISVTX 0001000
30 #define WIFEXITED(x) 1
31 #define WIFSIGNALED(x) 0
32 #define WEXITSTATUS(x) ((x) & 0xff)
33 #define WTERMSIG(x) SIGTERM
36 #define EWOULDBLOCK EAGAIN
38 #define SHUT_WR SD_SEND
49 #define FD_CLOEXEC 0x1
52 #define EAFNOSUPPORT WSAEAFNOSUPPORT
55 #define ECONNABORTED WSAECONNABORTED
64 typedef void (__cdecl
*sig_handler_t
)(int);
66 sig_handler_t sa_handler
;
69 #define sigemptyset(x) (void)0
73 struct timeval it_value
, it_interval
;
78 * sanitize preprocessor namespace polluted by Windows headers defining
79 * macros which collide with git local versions
81 #undef HELP_COMMAND /* from winuser.h */
87 static inline int readlink(const char *path
, char *buf
, size_t bufsiz
)
88 { errno
= ENOSYS
; return -1; }
89 static inline int symlink(const char *oldpath
, const char *newpath
)
90 { errno
= ENOSYS
; return -1; }
91 static inline int fchmod(int fildes
, mode_t mode
)
92 { errno
= ENOSYS
; return -1; }
93 static inline pid_t
fork(void)
94 { errno
= ENOSYS
; return -1; }
95 static inline unsigned int alarm(unsigned int seconds
)
97 static inline int fsync(int fd
)
98 { return _commit(fd
); }
99 static inline pid_t
getppid(void)
101 static inline void sync(void)
103 static inline uid_t
getuid(void)
105 static inline struct passwd
*getpwnam(const char *name
)
107 static inline int fcntl(int fd
, int cmd
, ...)
109 if (cmd
== F_GETFD
|| cmd
== F_SETFD
)
114 /* bash cannot reliably detect negative return codes as failure */
115 #define exit(code) exit((code) & 0xff)
121 static inline int mingw_mkdir(const char *path
, int mode
)
125 #define mkdir mingw_mkdir
128 pid_t
waitpid(pid_t pid
, int *status
, int options
);
130 #define kill mingw_kill
131 int mingw_kill(pid_t pid
, int sig
);
134 #include <openssl/ssl.h>
135 static inline int mingw_SSL_set_fd(SSL
*ssl
, int fd
)
137 return SSL_set_fd(ssl
, _get_osfhandle(fd
));
139 #define SSL_set_fd mingw_SSL_set_fd
141 static inline int mingw_SSL_set_rfd(SSL
*ssl
, int fd
)
143 return SSL_set_rfd(ssl
, _get_osfhandle(fd
));
145 #define SSL_set_rfd mingw_SSL_set_rfd
147 static inline int mingw_SSL_set_wfd(SSL
*ssl
, int fd
)
149 return SSL_set_wfd(ssl
, _get_osfhandle(fd
));
151 #define SSL_set_wfd mingw_SSL_set_wfd
155 * implementations of missing functions
158 int pipe(int filedes
[2]);
159 unsigned int sleep (unsigned int seconds
);
160 int mkstemp(char *template);
161 int gettimeofday(struct timeval
*tv
, void *tz
);
162 struct tm
*gmtime_r(const time_t *timep
, struct tm
*result
);
163 struct tm
*localtime_r(const time_t *timep
, struct tm
*result
);
164 int getpagesize(void); /* defined in MinGW's libgcc.a */
165 struct passwd
*getpwuid(uid_t uid
);
166 int setitimer(int type
, struct itimerval
*in
, struct itimerval
*out
);
167 int sigaction(int sig
, struct sigaction
*in
, struct sigaction
*out
);
168 int link(const char *oldpath
, const char *newpath
);
171 * replacements of existing functions
174 int mingw_unlink(const char *pathname
);
175 #define unlink mingw_unlink
177 int mingw_rmdir(const char *path
);
178 #define rmdir mingw_rmdir
180 int mingw_open (const char *filename
, int oflags
, ...);
181 #define open mingw_open
183 ssize_t
mingw_write(int fd
, const void *buf
, size_t count
);
184 #define write mingw_write
186 int mingw_fgetc(FILE *stream
);
187 #define fgetc mingw_fgetc
189 FILE *mingw_fopen (const char *filename
, const char *otype
);
190 #define fopen mingw_fopen
192 FILE *mingw_freopen (const char *filename
, const char *otype
, FILE *stream
);
193 #define freopen mingw_freopen
195 int mingw_fflush(FILE *stream
);
196 #define fflush mingw_fflush
198 char *mingw_getcwd(char *pointer
, int len
);
199 #define getcwd mingw_getcwd
201 char *mingw_getenv(const char *name
);
202 #define getenv mingw_getenv
204 int mingw_gethostname(char *host
, int namelen
);
205 #define gethostname mingw_gethostname
207 struct hostent
*mingw_gethostbyname(const char *host
);
208 #define gethostbyname mingw_gethostbyname
210 void mingw_freeaddrinfo(struct addrinfo
*res
);
211 #define freeaddrinfo mingw_freeaddrinfo
213 int mingw_getaddrinfo(const char *node
, const char *service
,
214 const struct addrinfo
*hints
, struct addrinfo
**res
);
215 #define getaddrinfo mingw_getaddrinfo
217 int mingw_getnameinfo(const struct sockaddr
*sa
, socklen_t salen
,
218 char *host
, DWORD hostlen
, char *serv
, DWORD servlen
,
220 #define getnameinfo mingw_getnameinfo
222 int mingw_socket(int domain
, int type
, int protocol
);
223 #define socket mingw_socket
225 int mingw_connect(int sockfd
, struct sockaddr
*sa
, size_t sz
);
226 #define connect mingw_connect
228 int mingw_bind(int sockfd
, struct sockaddr
*sa
, size_t sz
);
229 #define bind mingw_bind
231 int mingw_setsockopt(int sockfd
, int lvl
, int optname
, void *optval
, int optlen
);
232 #define setsockopt mingw_setsockopt
234 int mingw_shutdown(int sockfd
, int how
);
235 #define shutdown mingw_shutdown
237 int mingw_listen(int sockfd
, int backlog
);
238 #define listen mingw_listen
240 int mingw_accept(int sockfd
, struct sockaddr
*sa
, socklen_t
*sz
);
241 #define accept mingw_accept
243 int mingw_rename(const char*, const char*);
244 #define rename mingw_rename
246 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
247 int mingw_getpagesize(void);
248 #define getpagesize mingw_getpagesize
252 unsigned int rlim_cur
;
254 #define RLIMIT_NOFILE 0
256 static inline int getrlimit(int resource
, struct rlimit
*rlp
)
258 if (resource
!= RLIMIT_NOFILE
) {
263 rlp
->rlim_cur
= 2048;
268 * Use mingw specific stat()/lstat()/fstat() implementations on Windows.
270 #define off_t off64_t
271 #define lseek _lseeki64
273 /* use struct stat with 64 bit st_size */
274 #define stat _stati64
275 int mingw_lstat(const char *file_name
, struct stat
*buf
);
276 int mingw_stat(const char *file_name
, struct stat
*buf
);
277 int mingw_fstat(int fd
, struct stat
*buf
);
278 #define fstat mingw_fstat
279 #define lstat mingw_lstat
282 # define _stati64(x,y) mingw_stat(x,y)
283 #elif defined (_USE_32BIT_TIME_T)
284 # define _stat32i64(x,y) mingw_stat(x,y)
286 # define _stat64(x,y) mingw_stat(x,y)
289 int mingw_utime(const char *file_name
, const struct utimbuf
*times
);
290 #define utime mingw_utime
292 pid_t
mingw_spawnvpe(const char *cmd
, const char **argv
, char **env
,
294 int fhin
, int fhout
, int fherr
);
295 int mingw_execvp(const char *cmd
, char *const *argv
);
296 #define execvp mingw_execvp
297 int mingw_execv(const char *cmd
, char *const *argv
);
298 #define execv mingw_execv
300 static inline unsigned int git_ntohl(unsigned int x
)
301 { return (unsigned int)ntohl(x
); }
302 #define ntohl git_ntohl
304 sig_handler_t
mingw_signal(int sig
, sig_handler_t handler
);
305 #define signal mingw_signal
307 int mingw_raise(int sig
);
308 #define raise mingw_raise
311 * ANSI emulation wrappers
314 int winansi_fputs(const char *str
, FILE *stream
);
315 int winansi_printf(const char *format
, ...) __attribute__((format (printf
, 1, 2)));
316 int winansi_fprintf(FILE *stream
, const char *format
, ...) __attribute__((format (printf
, 2, 3)));
317 #define fputs winansi_fputs
318 #define printf(...) winansi_printf(__VA_ARGS__)
319 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
322 * git specific compatibility
325 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
326 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
327 static inline char *mingw_find_last_dir_sep(const char *path
)
330 for (; *path
; ++path
)
331 if (is_dir_sep(*path
))
335 #define find_last_dir_sep mingw_find_last_dir_sep
337 #define PRIuMAX "I64u"
339 void mingw_open_html(const char *path
);
340 #define open_html mingw_open_html
346 char **make_augmented_environ(const char *const *vars
);
347 void free_environ(char **env
);
350 * A critical section used in the implementation of the spawn
351 * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in
352 * the replacement main() macro below.
354 extern CRITICAL_SECTION pinfo_cs
;
357 * A replacement of main() that ensures that argv[0] has a path
358 * and that default fmode and std(in|out|err) are in binary mode
361 #define main(c,v) dummy_decl_mingw_main(); \
362 static int mingw_main(c,v); \
363 int main(int argc, char **argv) \
365 extern CRITICAL_SECTION pinfo_cs; \
366 _fmode = _O_BINARY; \
367 _setmode(_fileno(stdin), _O_BINARY); \
368 _setmode(_fileno(stdout), _O_BINARY); \
369 _setmode(_fileno(stderr), _O_BINARY); \
370 argv[0] = xstrdup(_pgmptr); \
371 InitializeCriticalSection(&pinfo_cs); \
372 return mingw_main(argc, argv); \
374 static int mingw_main(c,v)
377 * Used by Pthread API implementation for Windows
379 extern int err_win_to_posix(DWORD winerr
);