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
;
62 #define st_blocks st_size/512 /* will be cleaned up later */
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 link(const char *oldpath
, const char *newpath
)
73 { errno
= ENOSYS
; return -1; }
74 static inline int fchmod(int fildes
, mode_t mode
)
75 { errno
= ENOSYS
; return -1; }
76 static inline int fork(void)
77 { errno
= ENOSYS
; return -1; }
78 static inline unsigned int alarm(unsigned int seconds
)
80 static inline int fsync(int fd
)
82 static inline int getppid(void)
84 static inline void sync(void)
86 static inline int getuid()
88 static inline struct passwd
*getpwnam(const char *name
)
90 static inline int fcntl(int fd
, int cmd
, long arg
)
92 if (cmd
== F_GETFD
|| cmd
== F_SETFD
)
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
, unsigned *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
);
141 * replacements of existing functions
144 int mingw_open (const char *filename
, int oflags
, ...);
145 #define open mingw_open
147 char *mingw_getcwd(char *pointer
, int len
);
148 #define getcwd mingw_getcwd
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 int mingw_lstat(const char *file_name
, struct stat
*buf
);
166 int mingw_fstat(int fd
, struct stat
*buf
);
167 #define fstat mingw_fstat
168 #define lstat mingw_lstat
169 #define stat(x,y) mingw_lstat(x,y)
171 pid_t
mingw_spawnvpe(const char *cmd
, const char **argv
, char **env
);
172 void mingw_execvp(const char *cmd
, char *const *argv
);
173 #define execvp mingw_execvp
175 sig_handler_t
mingw_signal(int sig
, sig_handler_t handler
);
176 #define signal mingw_signal
179 * git specific compatibility
182 #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':')
183 #define is_dir_sep(c) ((c) == '/' || (c) == '\\')
185 #define PRIuMAX "I64u"
191 char **copy_environ(void);
192 void free_environ(char **env
);
193 char **env_setenv(char **env
, const char *name
);