i18n: git-merge basic messages
[alt-git.git] / compat / mingw.h
blobcafc1eb08a71dd60566a7389ed606e777cf17fc8
1 #include <winsock2.h>
2 #include <ws2tcpip.h>
4 /*
5 * things that are not available in header files
6 */
8 typedef int pid_t;
9 typedef int uid_t;
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)
15 #define S_ISSOCK(x) 0
17 #define S_IRGRP 0
18 #define S_IWGRP 0
19 #define S_IXGRP 0
20 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
21 #define S_IROTH 0
22 #define S_IWOTH 0
23 #define S_IXOTH 0
24 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
25 #define S_ISUID 0
26 #define S_ISGID 0
27 #define S_ISVTX 0
29 #define WIFEXITED(x) 1
30 #define WIFSIGNALED(x) 0
31 #define WEXITSTATUS(x) ((x) & 0xff)
32 #define WTERMSIG(x) SIGTERM
34 #define EWOULDBLOCK EAGAIN
35 #define SHUT_WR SD_SEND
37 #define SIGHUP 1
38 #define SIGQUIT 3
39 #define SIGKILL 9
40 #define SIGPIPE 13
41 #define SIGALRM 14
42 #define SIGCHLD 17
44 #define F_GETFD 1
45 #define F_SETFD 2
46 #define FD_CLOEXEC 0x1
48 #define EAFNOSUPPORT WSAEAFNOSUPPORT
49 #define ECONNABORTED WSAECONNABORTED
51 struct passwd {
52 char *pw_name;
53 char *pw_gecos;
54 char *pw_dir;
57 extern char *getpass(const char *prompt);
59 typedef void (__cdecl *sig_handler_t)(int);
60 struct sigaction {
61 sig_handler_t sa_handler;
62 unsigned sa_flags;
64 #define sigemptyset(x) (void)0
65 #define SA_RESTART 0
67 struct itimerval {
68 struct timeval it_value, it_interval;
70 #define ITIMER_REAL 0
73 * sanitize preprocessor namespace polluted by Windows headers defining
74 * macros which collide with git local versions
76 #undef HELP_COMMAND /* from winuser.h */
79 * trivial stubs
82 static inline int readlink(const char *path, char *buf, size_t bufsiz)
83 { errno = ENOSYS; return -1; }
84 static inline int symlink(const char *oldpath, const char *newpath)
85 { errno = ENOSYS; return -1; }
86 static inline int fchmod(int fildes, mode_t mode)
87 { errno = ENOSYS; return -1; }
88 static inline pid_t fork(void)
89 { errno = ENOSYS; return -1; }
90 static inline unsigned int alarm(unsigned int seconds)
91 { return 0; }
92 static inline int fsync(int fd)
93 { return _commit(fd); }
94 static inline pid_t getppid(void)
95 { return 1; }
96 static inline void sync(void)
98 static inline uid_t getuid(void)
99 { return 1; }
100 static inline struct passwd *getpwnam(const char *name)
101 { return NULL; }
102 static inline int fcntl(int fd, int cmd, ...)
104 if (cmd == F_GETFD || cmd == F_SETFD)
105 return 0;
106 errno = EINVAL;
107 return -1;
109 /* bash cannot reliably detect negative return codes as failure */
110 #define exit(code) exit((code) & 0xff)
113 * simple adaptors
116 static inline int mingw_mkdir(const char *path, int mode)
118 return mkdir(path);
120 #define mkdir mingw_mkdir
122 static inline int mingw_unlink(const char *pathname)
124 /* read-only files cannot be removed */
125 chmod(pathname, 0666);
126 return unlink(pathname);
128 #define unlink mingw_unlink
130 #define WNOHANG 1
131 pid_t waitpid(pid_t pid, int *status, unsigned options);
133 #define kill mingw_kill
134 int mingw_kill(pid_t pid, int sig);
136 #ifndef NO_OPENSSL
137 #include <openssl/ssl.h>
138 static inline int mingw_SSL_set_fd(SSL *ssl, int fd)
140 return SSL_set_fd(ssl, _get_osfhandle(fd));
142 #define SSL_set_fd mingw_SSL_set_fd
144 static inline int mingw_SSL_set_rfd(SSL *ssl, int fd)
146 return SSL_set_rfd(ssl, _get_osfhandle(fd));
148 #define SSL_set_rfd mingw_SSL_set_rfd
150 static inline int mingw_SSL_set_wfd(SSL *ssl, int fd)
152 return SSL_set_wfd(ssl, _get_osfhandle(fd));
154 #define SSL_set_wfd mingw_SSL_set_wfd
155 #endif
158 * implementations of missing functions
161 int pipe(int filedes[2]);
162 unsigned int sleep (unsigned int seconds);
163 int mkstemp(char *template);
164 int gettimeofday(struct timeval *tv, void *tz);
165 struct tm *gmtime_r(const time_t *timep, struct tm *result);
166 struct tm *localtime_r(const time_t *timep, struct tm *result);
167 int getpagesize(void); /* defined in MinGW's libgcc.a */
168 struct passwd *getpwuid(uid_t uid);
169 int setitimer(int type, struct itimerval *in, struct itimerval *out);
170 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
171 int link(const char *oldpath, const char *newpath);
174 * replacements of existing functions
177 int mingw_open (const char *filename, int oflags, ...);
178 #define open mingw_open
180 ssize_t mingw_write(int fd, const void *buf, size_t count);
181 #define write mingw_write
183 FILE *mingw_fopen (const char *filename, const char *otype);
184 #define fopen mingw_fopen
186 FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
187 #define freopen mingw_freopen
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 struct hostent *mingw_gethostbyname(const char *host);
196 #define gethostbyname mingw_gethostbyname
198 void mingw_freeaddrinfo(struct addrinfo *res);
199 #define freeaddrinfo mingw_freeaddrinfo
201 int mingw_getaddrinfo(const char *node, const char *service,
202 const struct addrinfo *hints, struct addrinfo **res);
203 #define getaddrinfo mingw_getaddrinfo
205 int mingw_getnameinfo(const struct sockaddr *sa, socklen_t salen,
206 char *host, DWORD hostlen, char *serv, DWORD servlen,
207 int flags);
208 #define getnameinfo mingw_getnameinfo
210 int mingw_socket(int domain, int type, int protocol);
211 #define socket mingw_socket
213 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
214 #define connect mingw_connect
216 int mingw_bind(int sockfd, struct sockaddr *sa, size_t sz);
217 #define bind mingw_bind
219 int mingw_setsockopt(int sockfd, int lvl, int optname, void *optval, int optlen);
220 #define setsockopt mingw_setsockopt
222 int mingw_listen(int sockfd, int backlog);
223 #define listen mingw_listen
225 int mingw_accept(int sockfd, struct sockaddr *sa, socklen_t *sz);
226 #define accept mingw_accept
228 int mingw_rename(const char*, const char*);
229 #define rename mingw_rename
231 #if defined(USE_WIN32_MMAP) || defined(_MSC_VER)
232 int mingw_getpagesize(void);
233 #define getpagesize mingw_getpagesize
234 #endif
236 /* Use mingw_lstat() instead of lstat()/stat() and
237 * mingw_fstat() instead of fstat() on Windows.
239 #define off_t off64_t
240 #define lseek _lseeki64
241 #ifndef ALREADY_DECLARED_STAT_FUNCS
242 #define stat _stati64
243 int mingw_lstat(const char *file_name, struct stat *buf);
244 int mingw_stat(const char *file_name, struct stat *buf);
245 int mingw_fstat(int fd, struct stat *buf);
246 #define fstat mingw_fstat
247 #define lstat mingw_lstat
248 #define _stati64(x,y) mingw_stat(x,y)
249 #endif
251 int mingw_utime(const char *file_name, const struct utimbuf *times);
252 #define utime mingw_utime
254 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
255 const char *dir,
256 int fhin, int fhout, int fherr);
257 void mingw_execvp(const char *cmd, char *const *argv);
258 #define execvp mingw_execvp
259 void mingw_execv(const char *cmd, char *const *argv);
260 #define execv mingw_execv
262 static inline unsigned int git_ntohl(unsigned int x)
263 { return (unsigned int)ntohl(x); }
264 #define ntohl git_ntohl
266 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
267 #define signal mingw_signal
270 * ANSI emulation wrappers
273 int winansi_fputs(const char *str, FILE *stream);
274 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
275 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
276 #define fputs winansi_fputs
277 #define printf(...) winansi_printf(__VA_ARGS__)
278 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
281 * git specific compatibility
284 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
285 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
286 #define PATH_SEP ';'
287 #define PRIuMAX "I64u"
289 void mingw_open_html(const char *path);
290 #define open_html mingw_open_html
293 * helpers
296 char **make_augmented_environ(const char *const *vars);
297 void free_environ(char **env);
300 * A replacement of main() that ensures that argv[0] has a path
301 * and that default fmode and std(in|out|err) are in binary mode
304 #define main(c,v) dummy_decl_mingw_main(); \
305 static int mingw_main(); \
306 int main(int argc, const char **argv) \
308 extern CRITICAL_SECTION pinfo_cs; \
309 _fmode = _O_BINARY; \
310 _setmode(_fileno(stdin), _O_BINARY); \
311 _setmode(_fileno(stdout), _O_BINARY); \
312 _setmode(_fileno(stderr), _O_BINARY); \
313 argv[0] = xstrdup(_pgmptr); \
314 InitializeCriticalSection(&pinfo_cs); \
315 return mingw_main(argc, argv); \
317 static int mingw_main(c,v)
320 * Used by Pthread API implementation for Windows
322 extern int err_win_to_posix(DWORD winerr);