1 #ifdef __MINGW64_VERSION_MAJOR
4 typedef _sigset_t sigset_t;
9 /* MinGW-w64 reports to have flockfile, but it does not actually have it. */
10 #ifdef __MINGW64_VERSION_MAJOR
11 #undef _POSIX_THREAD_SAFE_FUNCTIONS
15 * things that are not available in header files
19 typedef int socklen_t;
20 #ifndef __MINGW64_VERSION_MAJOR
22 #define hstrerror strerror
25 #define S_IFLNK 0120000 /* Symbolic link */
26 #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
33 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
39 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
42 #define S_ISUID 0004000
43 #define S_ISGID 0002000
44 #define S_ISVTX 0001000
46 #define WIFEXITED(x) 1
47 #define WIFSIGNALED(x) 0
48 #define WEXITSTATUS(x) ((x) & 0xff)
49 #define WTERMSIG(x) SIGTERM
52 #define EWOULDBLOCK EAGAIN
57 #define SHUT_WR SD_SEND
68 #define FD_CLOEXEC 0x1
71 #define EAFNOSUPPORT WSAEAFNOSUPPORT
74 #define ECONNABORTED WSAECONNABORTED
83 typedef void (__cdecl *sig_handler_t)(int);
85 sig_handler_t sa_handler;
91 struct timeval it_value, it_interval;
104 * sanitize preprocessor namespace polluted by Windows headers defining
105 * macros which collide with git local versions
107 #undef HELP_COMMAND /* from winuser.h */
113 static inline int readlink(const char *path, char *buf, size_t bufsiz)
114 { errno = ENOSYS; return -1; }
115 static inline int symlink(const char *oldpath, const char *newpath)
116 { errno = ENOSYS; return -1; }
117 static inline int fchmod(int fildes, mode_t mode)
118 { errno = ENOSYS; return -1; }
119 #ifndef __MINGW64_VERSION_MAJOR
120 static inline pid_t fork(void)
121 { errno = ENOSYS; return -1; }
123 static inline unsigned int alarm(unsigned int seconds)
125 static inline int fsync(int fd)
126 { return _commit(fd); }
127 static inline void sync(void)
129 static inline uid_t getuid(void)
131 static inline struct passwd *getpwnam(const char *name)
133 static inline int fcntl(int fd, int cmd, ...)
135 if (cmd == F_GETFD || cmd == F_SETFD)
140 /* bash cannot reliably detect negative return codes as failure */
141 #define exit(code) exit((code) & 0xff)
142 #define sigemptyset(x) (void)0
143 static inline int sigaddset(sigset_t *set, int signum)
145 #define SIG_UNBLOCK 0
146 static inline int sigprocmask(int how, const sigset_t *set, sigset_t *oldset)
148 static inline pid_t getppid(void)
150 static inline pid_t getpgid(pid_t pid)
151 { return pid == 0 ? getpid() : pid; }
152 static inline pid_t tcgetpgrp(int fd)
159 int mingw_mkdir(const char *path, int mode);
160 #define mkdir mingw_mkdir
163 pid_t waitpid(pid_t pid, int *status, int options);
165 #define kill mingw_kill
166 int mingw_kill(pid_t pid, int sig);
169 #include <openssl/ssl.h>
170 static inline int mingw_SSL_set_fd(SSL *ssl, int fd)
172 return SSL_set_fd(ssl, _get_osfhandle(fd));
174 #define SSL_set_fd mingw_SSL_set_fd
176 static inline int mingw_SSL_set_rfd(SSL *ssl, int fd)
178 return SSL_set_rfd(ssl, _get_osfhandle(fd));
180 #define SSL_set_rfd mingw_SSL_set_rfd
182 static inline int mingw_SSL_set_wfd(SSL *ssl, int fd)
184 return SSL_set_wfd(ssl, _get_osfhandle(fd));
186 #define SSL_set_wfd mingw_SSL_set_wfd
190 * implementations of missing functions
193 int pipe(int filedes[2]);
194 unsigned int sleep (unsigned int seconds);
195 int mkstemp(char *template);
196 int gettimeofday(struct timeval *tv, void *tz);
197 #ifndef __MINGW64_VERSION_MAJOR
198 struct tm *gmtime_r(const time_t *timep, struct tm *result);
199 struct tm *localtime_r(const time_t *timep, struct tm *result);
201 int getpagesize(void); /* defined in MinGW's libgcc.a */
202 struct passwd *getpwuid(uid_t uid);
203 int setitimer(int type, struct itimerval *in, struct itimerval *out);
204 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
205 int link(const char *oldpath, const char *newpath);
206 int uname(struct utsname *buf);
209 * replacements of existing functions
212 int mingw_unlink(const char *pathname);
213 #define unlink mingw_unlink
215 int mingw_rmdir(const char *path);
216 #define rmdir mingw_rmdir
218 int mingw_open (const char *filename, int oflags, ...);
219 #define open mingw_open
221 int mingw_fgetc(FILE *stream);
222 #define fgetc mingw_fgetc
224 FILE *mingw_fopen (const char *filename, const char *otype);
225 #define fopen mingw_fopen
227 FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
228 #define freopen mingw_freopen
230 int mingw_fflush(FILE *stream);
231 #define fflush mingw_fflush
233 ssize_t mingw_write(int fd, const void *buf, size_t len);
234 #define write mingw_write
236 int mingw_access(const char *filename, int mode);
238 #define access mingw_access
240 int mingw_chdir(const char *dirname);
241 #define chdir mingw_chdir
243 int mingw_chmod(const char *filename, int mode);
244 #define chmod mingw_chmod
246 char *mingw_mktemp(char *template);
247 #define mktemp mingw_mktemp
249 char *mingw_getcwd(char *pointer, int len);
250 #define getcwd mingw_getcwd
252 char *mingw_getenv(const char *name);
253 #define getenv mingw_getenv
254 int mingw_putenv(const char *namevalue);
255 #define putenv mingw_putenv
256 #define unsetenv mingw_putenv
258 int mingw_gethostname(char *host, int namelen);
259 #define gethostname mingw_gethostname
261 struct hostent *mingw_gethostbyname(const char *host);
262 #define gethostbyname mingw_gethostbyname
264 void mingw_freeaddrinfo(struct addrinfo *res);
265 #define freeaddrinfo mingw_freeaddrinfo
267 int mingw_getaddrinfo(const char *node, const char *service,
268 const struct addrinfo *hints, struct addrinfo **res);
269 #define getaddrinfo mingw_getaddrinfo
271 int mingw_getnameinfo(const struct sockaddr *sa, socklen_t salen,
272 char *host, DWORD hostlen, char *serv, DWORD servlen,
274 #define getnameinfo mingw_getnameinfo
276 int mingw_socket(int domain, int type, int protocol);
277 #define socket mingw_socket
279 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
280 #define connect mingw_connect
282 int mingw_bind(int sockfd, struct sockaddr *sa, size_t sz);
283 #define bind mingw_bind
285 int mingw_setsockopt(int sockfd, int lvl, int optname, void *optval, int optlen);
286 #define setsockopt mingw_setsockopt
288 int mingw_shutdown(int sockfd, int how);
289 #define shutdown mingw_shutdown
291 int mingw_listen(int sockfd, int backlog);
292 #define listen mingw_listen
294 int mingw_accept(int sockfd, struct sockaddr *sa, socklen_t *sz);
295 #define accept mingw_accept
297 int mingw_rename(const char*, const char*);
298 #define rename mingw_rename
300 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
301 int mingw_getpagesize(void);
302 #define getpagesize mingw_getpagesize
306 unsigned int rlim_cur;
308 #define RLIMIT_NOFILE 0
310 static inline int getrlimit(int resource, struct rlimit *rlp)
312 if (resource != RLIMIT_NOFILE) {
317 rlp->rlim_cur = 2048;
322 * Use mingw specific stat()/lstat()/fstat() implementations on Windows.
324 #ifndef __MINGW64_VERSION_MAJOR
325 #define off_t off64_t
326 #define lseek _lseeki64
329 /* use struct stat with 64 bit st_size */
333 #define stat _stati64
334 int mingw_lstat(const char *file_name, struct stat *buf);
335 int mingw_stat(const char *file_name, struct stat *buf);
336 int mingw_fstat(int fd, struct stat *buf);
340 #define fstat mingw_fstat
344 #define lstat mingw_lstat
347 # define _stati64(x,y) mingw_stat(x,y)
348 #elif defined (_USE_32BIT_TIME_T)
349 # define _stat32i64(x,y) mingw_stat(x,y)
351 # define _stat64(x,y) mingw_stat(x,y)
354 int mingw_utime(const char *file_name, const struct utimbuf *times);
355 #define utime mingw_utime
357 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
359 int fhin, int fhout, int fherr);
360 int mingw_execvp(const char *cmd, char *const *argv);
361 #define execvp mingw_execvp
362 int mingw_execv(const char *cmd, char *const *argv);
363 #define execv mingw_execv
365 static inline unsigned int git_ntohl(unsigned int x)
366 { return (unsigned int)ntohl(x); }
367 #define ntohl git_ntohl
369 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
370 #define signal mingw_signal
372 int mingw_raise(int sig);
373 #define raise mingw_raise
376 * ANSI emulation wrappers
379 void winansi_init(void);
380 HANDLE winansi_get_osfhandle(int fd);
383 * git specific compatibility
386 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
387 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
388 static inline char *mingw_find_last_dir_sep(const char *path)
391 for (; *path; ++path)
392 if (is_dir_sep(*path))
396 #define find_last_dir_sep mingw_find_last_dir_sep
397 int mingw_offset_1st_component(const char *path);
398 #define offset_1st_component mingw_offset_1st_component
400 #ifndef __MINGW64_VERSION_MAJOR
401 #define PRIuMAX "I64u"
402 #define PRId64 "I64d"
404 #include <inttypes.h>
407 void mingw_open_html(const char *path);
408 #define open_html mingw_open_html
410 void mingw_mark_as_git_dir(const char *dir);
411 #define mark_as_git_dir mingw_mark_as_git_dir
414 * Converts UTF-8 encoded string to UTF-16LE.
416 * To support repositories with legacy-encoded file names, invalid UTF-8 bytes
417 * 0xa0 - 0xff are converted to corresponding printable Unicode chars \u00a0 -
418 * \u00ff, and invalid UTF-8 bytes 0x80 - 0x9f (which would make non-printable
419 * Unicode) are converted to hex-code.
421 * Lead-bytes not followed by an appropriate number of trail-bytes, over-long
422 * encodings and 4-byte encodings > \u10ffff are detected as invalid UTF-8.
424 * Maximum space requirement for the target buffer is two wide chars per UTF-8
425 * char (((strlen(utf) * 2) + 1) [* sizeof(wchar_t)]).
427 * The maximum space is needed only if the entire input string consists of
428 * invalid UTF-8 bytes in range 0x80-0x9f, as per the following table:
430 * | | UTF-8 | UTF-16 |
431 * Code point | UTF-8 sequence | bytes | words | ratio
432 * --------------+-------------------+-------+--------+-------
433 * 000000-00007f | 0-7f | 1 | 1 | 1
434 * 000080-0007ff | c2-df + 80-bf | 2 | 1 | 0.5
435 * 000800-00ffff | e0-ef + 2 * 80-bf | 3 | 1 | 0.33
436 * 010000-10ffff | f0-f4 + 3 * 80-bf | 4 | 2 (a) | 0.5
437 * invalid | 80-9f | 1 | 2 (b) | 2
438 * invalid | a0-ff | 1 | 1 | 1
440 * (a) encoded as UTF-16 surrogate pair
441 * (b) encoded as two hex digits
443 * Note that, while the UTF-8 encoding scheme can be extended to 5-byte, 6-byte
444 * or even indefinite-byte sequences, the largest valid code point \u10ffff
445 * encodes as only 4 UTF-8 bytes.
448 * wcs: wide char target buffer
449 * utf: string to convert
450 * wcslen: size of target buffer (in wchar_t's)
451 * utflen: size of string to convert, or -1 if 0-terminated
454 * length of converted string (_wcslen(wcs)), or -1 on failure
457 * EINVAL: one of the input parameters is invalid (e.g. NULL)
458 * ERANGE: the output buffer is too small
460 int xutftowcsn(wchar_t *wcs, const char *utf, size_t wcslen, int utflen);
463 * Simplified variant of xutftowcsn, assumes input string is \0-terminated.
465 static inline int xutftowcs(wchar_t *wcs, const char *utf, size_t wcslen)
467 return xutftowcsn(wcs, utf, wcslen, -1);
471 * Simplified file system specific variant of xutftowcsn, assumes output
472 * buffer size is MAX_PATH wide chars and input string is \0-terminated,
473 * fails with ENAMETOOLONG if input string is too long.
475 static inline int xutftowcs_path(wchar_t *wcs, const char *utf)
477 int result = xutftowcsn(wcs, utf, MAX_PATH, -1);
478 if (result < 0 && errno == ERANGE)
479 errno = ENAMETOOLONG;
484 * Converts UTF-16LE encoded string to UTF-8.
486 * Maximum space requirement for the target buffer is three UTF-8 chars per
487 * wide char ((_wcslen(wcs) * 3) + 1).
489 * The maximum space is needed only if the entire input string consists of
490 * UTF-16 words in range 0x0800-0xd7ff or 0xe000-0xffff (i.e. \u0800-\uffff
491 * modulo surrogate pairs), as per the following table:
493 * | | UTF-16 | UTF-8 |
494 * Code point | UTF-16 sequence | words | bytes | ratio
495 * --------------+-----------------------+--------+-------+-------
496 * 000000-00007f | 0000-007f | 1 | 1 | 1
497 * 000080-0007ff | 0080-07ff | 1 | 2 | 2
498 * 000800-00ffff | 0800-d7ff / e000-ffff | 1 | 3 | 3
499 * 010000-10ffff | d800-dbff + dc00-dfff | 2 | 4 | 2
501 * Note that invalid code points > 10ffff cannot be represented in UTF-16.
505 * wcs: wide string to convert
506 * utflen: size of target buffer
509 * length of converted string, or -1 on failure
512 * EINVAL: one of the input parameters is invalid (e.g. NULL)
513 * ERANGE: the output buffer is too small
515 int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen);
518 * A critical section used in the implementation of the spawn
519 * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in
520 * the replacement main() macro below.
522 extern CRITICAL_SECTION pinfo_cs;
525 * A replacement of main() that adds win32 specific initialization.
528 void mingw_startup();
529 #define main(c,v) dummy_decl_mingw_main(); \
530 static int mingw_main(c,v); \
531 int main(int argc, char **argv) \
534 return mingw_main(__argc, (void *)__argv); \
536 static int mingw_main(c,v)
539 * Used by Pthread API implementation for Windows
541 extern int err_win_to_posix(DWORD winerr);