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) 1
21 #define WIFSIGNALED(x) 0
22 #define WEXITSTATUS(x) ((x) & 0xff)
23 #define WTERMSIG(x) SIGTERM
34 #define FD_CLOEXEC 0x1
42 extern char *getpass(const char *prompt);
45 int fd; /* file descriptor */
46 short events; /* requested events */
47 short revents; /* returned events */
52 typedef void (__cdecl *sig_handler_t)(int);
54 sig_handler_t sa_handler;
57 #define sigemptyset(x) (void)0
61 struct timeval it_value, it_interval;
69 static inline int readlink(const char *path, char *buf, size_t bufsiz)
70 { errno = ENOSYS; return -1; }
71 static inline int symlink(const char *oldpath, const char *newpath)
72 { errno = ENOSYS; return -1; }
73 static inline int fchmod(int fildes, mode_t mode)
74 { errno = ENOSYS; return -1; }
75 static inline int fork(void)
76 { errno = ENOSYS; return -1; }
77 static inline unsigned int alarm(unsigned int seconds)
79 static inline int fsync(int fd)
81 static inline int getppid(void)
83 static inline void sync(void)
85 static inline int getuid()
87 static inline struct passwd *getpwnam(const char *name)
89 static inline int fcntl(int fd, int cmd, long arg)
91 if (cmd == F_GETFD || cmd == F_SETFD)
96 /* bash cannot reliably detect negative return codes as failure */
97 #define exit(code) exit((code) & 0xff)
103 static inline int mingw_mkdir(const char *path, int mode)
107 #define mkdir mingw_mkdir
109 static inline int mingw_unlink(const char *pathname)
111 /* read-only files cannot be removed */
112 chmod(pathname, 0666);
113 return unlink(pathname);
115 #define unlink mingw_unlink
117 static inline int waitpid(pid_t pid, int *status, unsigned options)
120 return _cwait(status, pid, 0);
126 * implementations of missing functions
129 int pipe(int filedes[2]);
130 unsigned int sleep (unsigned int seconds);
131 int mkstemp(char *template);
132 int gettimeofday(struct timeval *tv, void *tz);
133 int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
134 struct tm *gmtime_r(const time_t *timep, struct tm *result);
135 struct tm *localtime_r(const time_t *timep, struct tm *result);
136 int getpagesize(void); /* defined in MinGW's libgcc.a */
137 struct passwd *getpwuid(int uid);
138 int setitimer(int type, struct itimerval *in, struct itimerval *out);
139 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
140 int link(const char *oldpath, const char *newpath);
143 * replacements of existing functions
146 int mingw_open (const char *filename, int oflags, ...);
147 #define open mingw_open
149 char *mingw_getcwd(char *pointer, int len);
150 #define getcwd mingw_getcwd
152 char *mingw_getenv(const char *name);
153 #define getenv mingw_getenv
155 struct hostent *mingw_gethostbyname(const char *host);
156 #define gethostbyname mingw_gethostbyname
158 int mingw_socket(int domain, int type, int protocol);
159 #define socket mingw_socket
161 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
162 #define connect mingw_connect
164 int mingw_rename(const char*, const char*);
165 #define rename mingw_rename
167 #ifdef USE_WIN32_MMAP
168 int mingw_getpagesize(void);
169 #define getpagesize mingw_getpagesize
172 /* Use mingw_lstat() instead of lstat()/stat() and
173 * mingw_fstat() instead of fstat() on Windows.
175 #define off_t off64_t
176 #define stat _stati64
177 #define lseek _lseeki64
178 int mingw_lstat(const char *file_name, struct stat *buf);
179 int mingw_fstat(int fd, struct stat *buf);
180 #define fstat mingw_fstat
181 #define lstat mingw_lstat
182 #define _stati64(x,y) mingw_lstat(x,y)
184 int mingw_utime(const char *file_name, const struct utimbuf *times);
185 #define utime mingw_utime
187 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env);
188 void mingw_execvp(const char *cmd, char *const *argv);
189 #define execvp mingw_execvp
191 static inline unsigned int git_ntohl(unsigned int x)
192 { return (unsigned int)ntohl(x); }
193 #define ntohl git_ntohl
195 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
196 #define signal mingw_signal
199 * ANSI emulation wrappers
202 int winansi_fputs(const char *str, FILE *stream);
203 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
204 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
205 #define fputs winansi_fputs
206 #define printf(...) winansi_printf(__VA_ARGS__)
207 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
210 * git specific compatibility
213 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
214 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
216 #define PRIuMAX "I64u"
218 void mingw_open_html(const char *path);
219 #define open_html mingw_open_html
225 char **copy_environ(void);
226 void free_environ(char **env);
227 char **env_setenv(char **env, const char *name);
230 * A replacement of main() that ensures that argv[0] has a path
233 #define main(c,v) dummy_decl_mingw_main(); \
234 static int mingw_main(); \
235 int main(int argc, const char **argv) \
237 argv[0] = xstrdup(_pgmptr); \
238 return mingw_main(argc, argv); \
240 static int mingw_main(c,v)
242 #ifndef NO_MINGW_REPLACE_READDIR
244 * A replacement of readdir, to ensure that it reads the file type at
245 * the same time. This avoid extra unneeded lstats in git on MinGW
258 long d_ino; /* Always zero. */
260 unsigned short d_reclen; /* Always zero. */
261 unsigned char d_type; /* Reimplementation adds this */
263 unsigned short d_namlen; /* Length of name in d_name. */
264 char d_name[FILENAME_MAX]; /* File name. */
266 #define dirent mingw_dirent
267 #define readdir(x) mingw_readdir(x)
268 struct dirent *mingw_readdir(DIR *dir);
269 #endif // !NO_MINGW_REPLACE_READDIR