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);
46 int fd; /* file descriptor */
47 short events; /* requested events */
48 short revents; /* returned events */
54 typedef void (__cdecl *sig_handler_t)(int);
56 sig_handler_t sa_handler;
59 #define sigemptyset(x) (void)0
63 struct timeval it_value, it_interval;
71 static inline int readlink(const char *path, char *buf, size_t bufsiz)
72 { errno = ENOSYS; return -1; }
73 static inline int symlink(const char *oldpath, const char *newpath)
74 { errno = ENOSYS; return -1; }
75 static inline int fchmod(int fildes, mode_t mode)
76 { errno = ENOSYS; return -1; }
77 static inline int fork(void)
78 { errno = ENOSYS; return -1; }
79 static inline unsigned int alarm(unsigned int seconds)
81 static inline int fsync(int fd)
83 static inline int getppid(void)
85 static inline void sync(void)
87 static inline int getuid()
89 static inline struct passwd *getpwnam(const char *name)
91 static inline int fcntl(int fd, int cmd, long arg)
93 if (cmd == F_GETFD || cmd == F_SETFD)
98 /* bash cannot reliably detect negative return codes as failure */
99 #define exit(code) exit((code) & 0xff)
105 static inline int mingw_mkdir(const char *path, int mode)
109 #define mkdir mingw_mkdir
111 static inline int mingw_unlink(const char *pathname)
113 /* read-only files cannot be removed */
114 chmod(pathname, 0666);
115 return unlink(pathname);
117 #define unlink mingw_unlink
119 static inline int waitpid(pid_t pid, int *status, unsigned options)
122 return _cwait(status, pid, 0);
128 * implementations of missing functions
131 int pipe(int filedes[2]);
132 unsigned int sleep (unsigned int seconds);
133 int mkstemp(char *template);
134 int gettimeofday(struct timeval *tv, void *tz);
135 int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
136 struct tm *gmtime_r(const time_t *timep, struct tm *result);
137 struct tm *localtime_r(const time_t *timep, struct tm *result);
138 int getpagesize(void); /* defined in MinGW's libgcc.a */
139 struct passwd *getpwuid(int uid);
140 int setitimer(int type, struct itimerval *in, struct itimerval *out);
141 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
142 int link(const char *oldpath, const char *newpath);
145 * replacements of existing functions
148 int mingw_open (const char *filename, int oflags, ...);
149 #define open mingw_open
151 char *mingw_getcwd(char *pointer, int len);
152 #define getcwd mingw_getcwd
154 char *mingw_getenv(const char *name);
155 #define getenv mingw_getenv
157 struct hostent *mingw_gethostbyname(const char *host);
158 #define gethostbyname mingw_gethostbyname
160 int mingw_socket(int domain, int type, int protocol);
161 #define socket mingw_socket
163 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
164 #define connect mingw_connect
166 int mingw_rename(const char*, const char*);
167 #define rename mingw_rename
169 #ifdef USE_WIN32_MMAP
170 int mingw_getpagesize(void);
171 #define getpagesize mingw_getpagesize
174 /* Use mingw_lstat() instead of lstat()/stat() and
175 * mingw_fstat() instead of fstat() on Windows.
177 #define off_t off64_t
178 #define stat _stati64
179 #define lseek _lseeki64
180 int mingw_lstat(const char *file_name, struct stat *buf);
181 int mingw_fstat(int fd, struct stat *buf);
182 #define fstat mingw_fstat
183 #define lstat mingw_lstat
184 #define _stati64(x,y) mingw_lstat(x,y)
186 int mingw_utime(const char *file_name, const struct utimbuf *times);
187 #define utime mingw_utime
189 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env);
190 void mingw_execvp(const char *cmd, char *const *argv);
191 #define execvp mingw_execvp
193 static inline unsigned int git_ntohl(unsigned int x)
194 { return (unsigned int)ntohl(x); }
195 #define ntohl git_ntohl
197 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
198 #define signal mingw_signal
201 * ANSI emulation wrappers
204 int winansi_fputs(const char *str, FILE *stream);
205 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
206 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
207 #define fputs winansi_fputs
208 #define printf(...) winansi_printf(__VA_ARGS__)
209 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
212 * git specific compatibility
215 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
216 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
218 #define PRIuMAX "I64u"
220 void mingw_open_html(const char *path);
221 #define open_html mingw_open_html
227 char **make_augmented_environ(const char *const *vars);
228 void free_environ(char **env);
231 * A replacement of main() that ensures that argv[0] has a path
232 * and that default fmode and std(in|out|err) are in binary mode
235 #define main(c,v) dummy_decl_mingw_main(); \
236 static int mingw_main(); \
237 int main(int argc, const char **argv) \
239 _fmode = _O_BINARY; \
240 _setmode(_fileno(stdin), _O_BINARY); \
241 _setmode(_fileno(stdout), _O_BINARY); \
242 _setmode(_fileno(stderr), _O_BINARY); \
243 argv[0] = xstrdup(_pgmptr); \
244 return mingw_main(argc, argv); \
246 static int mingw_main(c,v)
248 #ifndef NO_MINGW_REPLACE_READDIR
250 * A replacement of readdir, to ensure that it reads the file type at
251 * the same time. This avoid extra unneeded lstats in git on MinGW
264 long d_ino; /* Always zero. */
266 unsigned short d_reclen; /* Always zero. */
267 unsigned char d_type; /* Reimplementation adds this */
269 unsigned short d_namlen; /* Length of name in d_name. */
270 char d_name[FILENAME_MAX]; /* File name. */
272 #define dirent mingw_dirent
273 #define readdir(x) mingw_readdir(x)
274 struct dirent *mingw_readdir(DIR *dir);
275 #endif // !NO_MINGW_REPLACE_READDIR