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
42 int fd; /* file descriptor */
43 short events; /* requested events */
44 short revents; /* returned events */
49 typedef void (__cdecl *sig_handler_t)(int);
51 sig_handler_t sa_handler;
54 #define sigemptyset(x) (void)0
58 struct timeval it_value, it_interval;
66 static inline int readlink(const char *path, char *buf, size_t bufsiz)
67 { errno = ENOSYS; return -1; }
68 static inline int symlink(const char *oldpath, const char *newpath)
69 { errno = ENOSYS; return -1; }
70 static inline int fchmod(int fildes, mode_t mode)
71 { errno = ENOSYS; return -1; }
72 static inline int fork(void)
73 { errno = ENOSYS; return -1; }
74 static inline unsigned int alarm(unsigned int seconds)
76 static inline int fsync(int fd)
78 static inline int getppid(void)
80 static inline void sync(void)
82 static inline int getuid()
84 static inline struct passwd *getpwnam(const char *name)
86 static inline int fcntl(int fd, int cmd, long arg)
88 if (cmd == F_GETFD || cmd == F_SETFD)
98 static inline int mingw_mkdir(const char *path, int mode)
102 #define mkdir mingw_mkdir
104 static inline int mingw_unlink(const char *pathname)
106 /* read-only files cannot be removed */
107 chmod(pathname, 0666);
108 return unlink(pathname);
110 #define unlink mingw_unlink
112 static inline int waitpid(pid_t pid, unsigned *status, unsigned options)
115 return _cwait(status, pid, 0);
121 * implementations of missing functions
124 int pipe(int filedes[2]);
125 unsigned int sleep (unsigned int seconds);
126 int mkstemp(char *template);
127 int gettimeofday(struct timeval *tv, void *tz);
128 int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
129 struct tm *gmtime_r(const time_t *timep, struct tm *result);
130 struct tm *localtime_r(const time_t *timep, struct tm *result);
131 int getpagesize(void); /* defined in MinGW's libgcc.a */
132 struct passwd *getpwuid(int uid);
133 int setitimer(int type, struct itimerval *in, struct itimerval *out);
134 int sigaction(int sig, struct sigaction *in, struct sigaction *out);
135 int link(const char *oldpath, const char *newpath);
138 * replacements of existing functions
141 int mingw_open (const char *filename, int oflags, ...);
142 #define open mingw_open
144 char *mingw_getcwd(char *pointer, int len);
145 #define getcwd mingw_getcwd
147 char *mingw_getenv(const char *name);
148 #define getenv mingw_getenv
150 struct hostent *mingw_gethostbyname(const char *host);
151 #define gethostbyname mingw_gethostbyname
153 int mingw_socket(int domain, int type, int protocol);
154 #define socket mingw_socket
156 int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz);
157 #define connect mingw_connect
159 int mingw_rename(const char*, const char*);
160 #define rename mingw_rename
162 /* Use mingw_lstat() instead of lstat()/stat() and
163 * mingw_fstat() instead of fstat() on Windows.
165 #define off_t off64_t
166 #define stat _stati64
167 #define lseek _lseeki64
168 int mingw_lstat(const char *file_name, struct stat *buf);
169 int mingw_fstat(int fd, struct stat *buf);
170 #define fstat mingw_fstat
171 #define lstat mingw_lstat
172 #define _stati64(x,y) mingw_lstat(x,y)
174 int mingw_utime(const char *file_name, const struct utimbuf *times);
175 #define utime mingw_utime
177 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env);
178 void mingw_execvp(const char *cmd, char *const *argv);
179 #define execvp mingw_execvp
181 static inline unsigned int git_ntohl(unsigned int x)
182 { return (unsigned int)ntohl(x); }
183 #define ntohl git_ntohl
185 sig_handler_t mingw_signal(int sig, sig_handler_t handler);
186 #define signal mingw_signal
189 * ANSI emulation wrappers
192 int winansi_fputs(const char *str, FILE *stream);
193 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
194 int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3)));
195 #define fputs winansi_fputs
196 #define printf(...) winansi_printf(__VA_ARGS__)
197 #define fprintf(...) winansi_fprintf(__VA_ARGS__)
200 * git specific compatibility
203 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
204 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
206 #define PRIuMAX "I64u"
208 void mingw_open_html(const char *path);
209 #define open_html mingw_open_html
215 char **copy_environ(void);
216 void free_environ(char **env);
217 char **env_setenv(char **env, const char *name);
220 * A replacement of main() that ensures that argv[0] has a path
223 #define main(c,v) dummy_decl_mingw_main(); \
224 static int mingw_main(); \
225 int main(int argc, const char **argv) \
227 argv[0] = xstrdup(_pgmptr); \
228 return mingw_main(argc, argv); \
230 static int mingw_main(c,v)