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 int mingw_fgetc(FILE *stream);
184 #define fgetc mingw_fgetc
186 FILE *mingw_fopen (const char *filename, const char *otype);
187 #define fopen mingw_fopen
189 FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
190 #define freopen mingw_freopen
192 int mingw_fflush(FILE *stream);
193 #define fflush mingw_fflush
195 char *mingw_getcwd(char *pointer, int len);
196 #define getcwd mingw_getcwd
198 char *mingw_getenv(const char *name);
199 #define getenv mingw_getenv
201 int mingw_gethostname(char *host, int namelen);
202 #define gethostname mingw_gethostname
204 struct hostent *mingw_gethostbyname(const char *host);
205 #define gethostbyname mingw_gethostbyname
207 void mingw_freeaddrinfo(struct addrinfo *res);
208 #define freeaddrinfo mingw_freeaddrinfo
210 int mingw_getaddrinfo(const char *node, const char *service,
211 const struct addrinfo *hints, struct addrinfo **res);
212 #define getaddrinfo mingw_getaddrinfo
214 int mingw_getnameinfo(const struct sockaddr *sa, socklen_t salen,
215 char *host, DWORD hostlen, char *serv, DWORD servlen,
217 #define getnameinfo mingw_getnameinfo
219 int mingw_socket(int domain, int type, int protocol);
220 #define socket mingw_socket
222 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
223 #define connect mingw_connect
225 int mingw_bind(int sockfd, struct sockaddr *sa, size_t sz);
226 #define bind mingw_bind
228 int mingw_setsockopt(int sockfd, int lvl, int optname, void *optval, int optlen);
229 #define setsockopt mingw_setsockopt
231 int mingw_shutdown(int sockfd, int how);
232 #define shutdown mingw_shutdown
234 int mingw_listen(int sockfd, int backlog);
235 #define listen mingw_listen
237 int mingw_accept(int sockfd, struct sockaddr *sa, socklen_t *sz);
238 #define accept mingw_accept
240 int mingw_rename(const char*, const char*);
241 #define rename mingw_rename
243 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
244 int mingw_getpagesize(void);
245 #define getpagesize mingw_getpagesize
249 unsigned int rlim_cur;
251 #define RLIMIT_NOFILE 0
253 static inline int getrlimit(int resource, struct rlimit *rlp)
255 if (resource != RLIMIT_NOFILE) {
260 rlp->rlim_cur = 2048;
265 * Use mingw specific stat()/lstat()/fstat() implementations on Windows.
267 #define off_t off64_t
268 #define lseek _lseeki64
270 /* 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);
281 #define fstat mingw_fstat
285 #define lstat mingw_lstat
288 # define _stati64(x,y) mingw_stat(x,y)
289 #elif defined (_USE_32BIT_TIME_T)
290 # define _stat32i64(x,y) mingw_stat(x,y)
292 # define _stat64(x,y) mingw_stat(x,y)
295 int mingw_utime(const char *file_name, const struct utimbuf *times);
296 #define utime mingw_utime
298 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
300 int fhin, int fhout, int fherr);
301 int mingw_execvp(const char *cmd, char *const *argv);
302 #define execvp mingw_execvp
303 int mingw_execv(const char *cmd, char *const *argv);
304 #define execv mingw_execv
306 static inline unsigned int git_ntohl(unsigned int x)
307 { return (unsigned int)ntohl(x); }
308 #define ntohl git_ntohl
310 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
311 #define signal mingw_signal
313 int mingw_raise(int sig);
314 #define raise mingw_raise
317 * ANSI emulation wrappers
320 int winansi_fputs(const char *str, FILE *stream);
321 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
322 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
323 #define fputs winansi_fputs
324 #define printf(...) winansi_printf(__VA_ARGS__)
325 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
328 * git specific compatibility
331 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
332 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
333 static inline char *mingw_find_last_dir_sep(const char *path)
336 for (; *path; ++path)
337 if (is_dir_sep(*path))
341 #define find_last_dir_sep mingw_find_last_dir_sep
342 int mingw_offset_1st_component(const char *path);
343 #define offset_1st_component mingw_offset_1st_component
345 #define PRIuMAX "I64u"
346 #define PRId64 "I64d"
348 void mingw_open_html(const char *path);
349 #define open_html mingw_open_html
355 char **make_augmented_environ(const char *const *vars);
356 void free_environ(char **env);
359 * A critical section used in the implementation of the spawn
360 * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in
361 * the replacement main() macro below.
363 extern CRITICAL_SECTION pinfo_cs;
366 * A replacement of main() that ensures that argv[0] has a path
367 * and that default fmode and std(in|out|err) are in binary mode
370 #define main(c,v) dummy_decl_mingw_main(); \
371 static int mingw_main(c,v); \
372 int main(int argc, char **argv) \
374 extern CRITICAL_SECTION pinfo_cs; \
375 _fmode = _O_BINARY; \
376 _setmode(_fileno(stdin), _O_BINARY); \
377 _setmode(_fileno(stdout), _O_BINARY); \
378 _setmode(_fileno(stderr), _O_BINARY); \
379 argv[0] = xstrdup(_pgmptr); \
380 InitializeCriticalSection(&pinfo_cs); \
381 return mingw_main(argc, argv); \
383 static int mingw_main(c,v)
386 * Used by Pthread API implementation for Windows
388 extern int err_win_to_posix(DWORD winerr);