4 * things that are not available in header files
8 #define hstrerror strerror
10 #define S_IFLNK 0120000 /* Symbolic link */
11 #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK)
20 #define WIFEXITED(x) ((unsigned)(x) < 259) /* STILL_ACTIVE */
21 #define WEXITSTATUS(x) ((x) & 0xff)
22 #define WIFSIGNALED(x) ((unsigned)(x) > 259)
33 #define FD_CLOEXEC 0x1
41 extern char *getpass(const char *prompt);
44 int fd; /* file descriptor */
45 short events; /* requested events */
46 short revents; /* returned events */
51 typedef void (__cdecl *sig_handler_t)(int);
53 sig_handler_t sa_handler;
56 #define sigemptyset(x) (void)0
60 struct timeval it_value, it_interval;
68 static inline int readlink(const char *path, char *buf, size_t bufsiz)
69 { errno = ENOSYS; return -1; }
70 static inline int symlink(const char *oldpath, const char *newpath)
71 { errno = ENOSYS; return -1; }
72 static inline int fchmod(int fildes, mode_t mode)
73 { errno = ENOSYS; return -1; }
74 static inline int fork(void)
75 { errno = ENOSYS; return -1; }
76 static inline unsigned int alarm(unsigned int seconds)
78 static inline int fsync(int fd)
80 static inline int getppid(void)
82 static inline void sync(void)
84 static inline int getuid()
86 static inline struct passwd *getpwnam(const char *name)
88 static inline int fcntl(int fd, int cmd, long arg)
90 if (cmd == F_GETFD || cmd == F_SETFD)
95 /* bash cannot reliably detect negative return codes as failure */
96 #define exit(code) exit((code) & 0xff)
102 static inline int mingw_mkdir(const char *path, int mode)
106 #define mkdir mingw_mkdir
108 static inline int mingw_unlink(const char *pathname)
110 /* read-only files cannot be removed */
111 chmod(pathname, 0666);
112 return unlink(pathname);
114 #define unlink mingw_unlink
116 static inline int waitpid(pid_t pid, int *status, unsigned options)
119 return _cwait(status, pid, 0);
125 * implementations of missing functions
128 int pipe(int filedes[2]);
129 unsigned int sleep (unsigned int seconds);
130 int mkstemp(char *template);
131 int gettimeofday(struct timeval *tv, void *tz);
132 int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
133 struct tm *gmtime_r(const time_t *timep, struct tm *result);
134 struct tm *localtime_r(const time_t *timep, struct tm *result);
135 int getpagesize(void); /* defined in MinGW's libgcc.a */
136 struct passwd *getpwuid(int uid);
137 int setitimer(int type, struct itimerval *in, struct itimerval *out);
138 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
139 int link(const char *oldpath, const char *newpath);
142 * replacements of existing functions
145 int mingw_open (const char *filename, int oflags, ...);
146 #define open mingw_open
148 char *mingw_getcwd(char *pointer, int len);
149 #define getcwd mingw_getcwd
151 char *mingw_getenv(const char *name);
152 #define getenv mingw_getenv
154 struct hostent *mingw_gethostbyname(const char *host);
155 #define gethostbyname mingw_gethostbyname
157 int mingw_socket(int domain, int type, int protocol);
158 #define socket mingw_socket
160 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
161 #define connect mingw_connect
163 int mingw_rename(const char*, const char*);
164 #define rename mingw_rename
166 #ifdef USE_WIN32_MMAP
167 int mingw_getpagesize(void);
168 #define getpagesize mingw_getpagesize
171 /* Use mingw_lstat() instead of lstat()/stat() and
172 * mingw_fstat() instead of fstat() on Windows.
174 #define off_t off64_t
175 #define stat _stati64
176 #define lseek _lseeki64
177 int mingw_lstat(const char *file_name, struct stat *buf);
178 int mingw_fstat(int fd, struct stat *buf);
179 #define fstat mingw_fstat
180 #define lstat mingw_lstat
181 #define _stati64(x,y) mingw_lstat(x,y)
183 int mingw_utime(const char *file_name, const struct utimbuf *times);
184 #define utime mingw_utime
186 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env);
187 void mingw_execvp(const char *cmd, char *const *argv);
188 #define execvp mingw_execvp
190 static inline unsigned int git_ntohl(unsigned int x)
191 { return (unsigned int)ntohl(x); }
192 #define ntohl git_ntohl
194 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
195 #define signal mingw_signal
198 * ANSI emulation wrappers
201 int winansi_fputs(const char *str, FILE *stream);
202 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
203 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
204 #define fputs winansi_fputs
205 #define printf(...) winansi_printf(__VA_ARGS__)
206 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
209 * git specific compatibility
212 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
213 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
215 #define PRIuMAX "I64u"
217 void mingw_open_html(const char *path);
218 #define open_html mingw_open_html
224 char **copy_environ(void);
225 void free_environ(char **env);
226 char **env_setenv(char **env, const char *name);
229 * A replacement of main() that ensures that argv[0] has a path
232 #define main(c,v) dummy_decl_mingw_main(); \
233 static int mingw_main(); \
234 int main(int argc, const char **argv) \
236 argv[0] = xstrdup(_pgmptr); \
237 return mingw_main(argc, argv); \
239 static int mingw_main(c,v)
241 #ifndef NO_MINGW_REPLACE_READDIR
243 * A replacement of readdir, to ensure that it reads the file type at
244 * the same time. This avoid extra unneeded lstats in git on MinGW
257 long d_ino; /* Always zero. */
259 unsigned short d_reclen; /* Always zero. */
260 unsigned char d_type; /* Reimplementation adds this */
262 unsigned short d_namlen; /* Length of name in d_name. */
263 char d_name[FILENAME_MAX]; /* File name. */
265 #define dirent mingw_dirent
266 #define readdir(x) mingw_readdir(x)
267 struct dirent *mingw_readdir(DIR *dir);
268 #endif // !NO_MINGW_REPLACE_READDIR