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
35 #define EWOULDBLOCK EAGAIN
36 #define SHUT_WR SD_SEND
47 #define FD_CLOEXEC 0x1
49 #define EAFNOSUPPORT WSAEAFNOSUPPORT
50 #define ECONNABORTED WSAECONNABORTED
58 typedef void (__cdecl
*sig_handler_t
)(int);
60 sig_handler_t sa_handler
;
63 #define sigemptyset(x) (void)0
67 struct timeval it_value
, it_interval
;
72 * sanitize preprocessor namespace polluted by Windows headers defining
73 * macros which collide with git local versions
75 #undef HELP_COMMAND /* from winuser.h */
81 static inline int readlink(const char *path
, char *buf
, size_t bufsiz
)
82 { errno
= ENOSYS
; return -1; }
83 static inline int symlink(const char *oldpath
, const char *newpath
)
84 { errno
= ENOSYS
; return -1; }
85 static inline int fchmod(int fildes
, mode_t mode
)
86 { errno
= ENOSYS
; return -1; }
87 static inline pid_t
fork(void)
88 { errno
= ENOSYS
; return -1; }
89 static inline unsigned int alarm(unsigned int seconds
)
91 static inline int fsync(int fd
)
92 { return _commit(fd
); }
93 static inline pid_t
getppid(void)
95 static inline void sync(void)
97 static inline uid_t
getuid(void)
99 static inline struct passwd
*getpwnam(const char *name
)
101 static inline int fcntl(int fd
, int cmd
, ...)
103 if (cmd
== F_GETFD
|| cmd
== F_SETFD
)
108 /* bash cannot reliably detect negative return codes as failure */
109 #define exit(code) exit((code) & 0xff)
115 int mingw_mkdir(const char *path
, int mode
);
116 #define mkdir mingw_mkdir
119 pid_t
waitpid(pid_t pid
, int *status
, int options
);
121 #define kill mingw_kill
122 int mingw_kill(pid_t pid
, int sig
);
125 #include <openssl/ssl.h>
126 static inline int mingw_SSL_set_fd(SSL
*ssl
, int fd
)
128 return SSL_set_fd(ssl
, _get_osfhandle(fd
));
130 #define SSL_set_fd mingw_SSL_set_fd
132 static inline int mingw_SSL_set_rfd(SSL
*ssl
, int fd
)
134 return SSL_set_rfd(ssl
, _get_osfhandle(fd
));
136 #define SSL_set_rfd mingw_SSL_set_rfd
138 static inline int mingw_SSL_set_wfd(SSL
*ssl
, int fd
)
140 return SSL_set_wfd(ssl
, _get_osfhandle(fd
));
142 #define SSL_set_wfd mingw_SSL_set_wfd
146 * implementations of missing functions
149 int pipe(int filedes
[2]);
150 unsigned int sleep (unsigned int seconds
);
151 int mkstemp(char *template);
152 int gettimeofday(struct timeval
*tv
, void *tz
);
153 struct tm
*gmtime_r(const time_t *timep
, struct tm
*result
);
154 struct tm
*localtime_r(const time_t *timep
, struct tm
*result
);
155 int getpagesize(void); /* defined in MinGW's libgcc.a */
156 struct passwd
*getpwuid(uid_t uid
);
157 int setitimer(int type
, struct itimerval
*in
, struct itimerval
*out
);
158 int sigaction(int sig
, struct sigaction
*in
, struct sigaction
*out
);
159 int link(const char *oldpath
, const char *newpath
);
162 * replacements of existing functions
165 int mingw_unlink(const char *pathname
);
166 #define unlink mingw_unlink
168 int mingw_rmdir(const char *path
);
169 #define rmdir mingw_rmdir
171 int mingw_open (const char *filename
, int oflags
, ...);
172 #define open mingw_open
174 ssize_t
mingw_write(int fd
, const void *buf
, size_t count
);
175 #define write mingw_write
177 int mingw_fgetc(FILE *stream
);
178 #define fgetc mingw_fgetc
180 FILE *mingw_fopen (const char *filename
, const char *otype
);
181 #define fopen mingw_fopen
183 FILE *mingw_freopen (const char *filename
, const char *otype
, FILE *stream
);
184 #define freopen mingw_freopen
186 int mingw_fflush(FILE *stream
);
187 #define fflush mingw_fflush
189 char *mingw_getcwd(char *pointer
, int len
);
190 #define getcwd mingw_getcwd
192 char *mingw_getenv(const char *name
);
193 #define getenv mingw_getenv
195 int mingw_gethostname(char *host
, int namelen
);
196 #define gethostname mingw_gethostname
198 struct hostent
*mingw_gethostbyname(const char *host
);
199 #define gethostbyname mingw_gethostbyname
201 void mingw_freeaddrinfo(struct addrinfo
*res
);
202 #define freeaddrinfo mingw_freeaddrinfo
204 int mingw_getaddrinfo(const char *node
, const char *service
,
205 const struct addrinfo
*hints
, struct addrinfo
**res
);
206 #define getaddrinfo mingw_getaddrinfo
208 int mingw_getnameinfo(const struct sockaddr
*sa
, socklen_t salen
,
209 char *host
, DWORD hostlen
, char *serv
, DWORD servlen
,
211 #define getnameinfo mingw_getnameinfo
213 int mingw_socket(int domain
, int type
, int protocol
);
214 #define socket mingw_socket
216 int mingw_connect(int sockfd
, struct sockaddr
*sa
, size_t sz
);
217 #define connect mingw_connect
219 int mingw_bind(int sockfd
, struct sockaddr
*sa
, size_t sz
);
220 #define bind mingw_bind
222 int mingw_setsockopt(int sockfd
, int lvl
, int optname
, void *optval
, int optlen
);
223 #define setsockopt mingw_setsockopt
225 int mingw_shutdown(int sockfd
, int how
);
226 #define shutdown mingw_shutdown
228 int mingw_listen(int sockfd
, int backlog
);
229 #define listen mingw_listen
231 int mingw_accept(int sockfd
, struct sockaddr
*sa
, socklen_t
*sz
);
232 #define accept mingw_accept
234 int mingw_rename(const char*, const char*);
235 #define rename mingw_rename
237 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
238 int mingw_getpagesize(void);
239 #define getpagesize mingw_getpagesize
243 unsigned int rlim_cur
;
245 #define RLIMIT_NOFILE 0
247 static inline int getrlimit(int resource
, struct rlimit
*rlp
)
249 if (resource
!= RLIMIT_NOFILE
) {
254 rlp
->rlim_cur
= 2048;
258 /* Use mingw_lstat() instead of lstat()/stat() and
259 * mingw_fstat() instead of fstat() on Windows.
261 #define off_t off64_t
262 #define lseek _lseeki64
263 #ifndef ALREADY_DECLARED_STAT_FUNCS
264 #define stat _stati64
265 int mingw_lstat(const char *file_name
, struct stat
*buf
);
266 int mingw_stat(const char *file_name
, struct stat
*buf
);
267 int mingw_fstat(int fd
, struct stat
*buf
);
268 #define fstat mingw_fstat
269 #define lstat mingw_lstat
270 #define _stati64(x,y) mingw_stat(x,y)
273 int mingw_utime(const char *file_name
, const struct utimbuf
*times
);
274 #define utime mingw_utime
276 pid_t
mingw_spawnvpe(const char *cmd
, const char **argv
, char **env
,
278 int fhin
, int fhout
, int fherr
);
279 int mingw_execvp(const char *cmd
, char *const *argv
);
280 #define execvp mingw_execvp
281 int mingw_execv(const char *cmd
, char *const *argv
);
282 #define execv mingw_execv
284 static inline unsigned int git_ntohl(unsigned int x
)
285 { return (unsigned int)ntohl(x
); }
286 #define ntohl git_ntohl
288 sig_handler_t
mingw_signal(int sig
, sig_handler_t handler
);
289 #define signal mingw_signal
291 int mingw_raise(int sig
);
292 #define raise mingw_raise
295 * ANSI emulation wrappers
298 int winansi_fputs(const char *str
, FILE *stream
);
299 int winansi_printf(const char *format
, ...) __attribute__((format (printf
, 1, 2)));
300 int winansi_fprintf(FILE *stream
, const char *format
, ...) __attribute__((format (printf
, 2, 3)));
301 #define fputs winansi_fputs
302 #define printf(...) winansi_printf(__VA_ARGS__)
303 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
306 * git specific compatibility
309 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
310 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
311 static inline char *mingw_find_last_dir_sep(const char *path
)
314 for (; *path
; ++path
)
315 if (is_dir_sep(*path
))
319 #define find_last_dir_sep mingw_find_last_dir_sep
320 int mingw_offset_1st_component(const char *path
);
321 #define offset_1st_component mingw_offset_1st_component
323 #define PRIuMAX "I64u"
325 void mingw_open_html(const char *path
);
326 #define open_html mingw_open_html
328 void mingw_mark_as_git_dir(const char *dir
);
329 #define mark_as_git_dir mingw_mark_as_git_dir
335 char **make_augmented_environ(const char *const *vars
);
336 void free_environ(char **env
);
339 * A critical section used in the implementation of the spawn
340 * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in
341 * the replacement main() macro below.
343 extern CRITICAL_SECTION pinfo_cs
;
346 * A replacement of main() that ensures that argv[0] has a path
347 * and that default fmode and std(in|out|err) are in binary mode
350 #define main(c,v) dummy_decl_mingw_main(); \
351 static int mingw_main(c,v); \
352 int main(int argc, char **argv) \
354 extern CRITICAL_SECTION pinfo_cs; \
355 _fmode = _O_BINARY; \
356 _setmode(_fileno(stdin), _O_BINARY); \
357 _setmode(_fileno(stdout), _O_BINARY); \
358 _setmode(_fileno(stderr), _O_BINARY); \
359 argv[0] = xstrdup(_pgmptr); \
360 InitializeCriticalSection(&pinfo_cs); \
361 return mingw_main(argc, argv); \
363 static int mingw_main(c,v)
366 * Used by Pthread API implementation for Windows
368 extern int err_win_to_posix(DWORD winerr
);
370 extern const char *get_windows_home_directory();
371 #define get_home_directory() get_windows_home_directory()