#include <winsock2.h> /* * things that are not available in header files */ typedef int pid_t; #define hstrerror strerror #define S_IFLNK 0120000 /* Symbolic link */ #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK) #define S_ISSOCK(x) 0 #define S_IRGRP 0 #define S_IWGRP 0 #define S_IXGRP 0 #define S_ISGID 0 #define S_IROTH 0 #define S_IXOTH 0 #define WIFEXITED(x) ((unsigned)(x) < 259) /* STILL_ACTIVE */ #define WEXITSTATUS(x) ((x) & 0xff) #define WIFSIGNALED(x) ((unsigned)(x) > 259) #define SIGKILL 0 #define SIGCHLD 0 #define SIGPIPE 0 #define SIGHUP 0 #define SIGQUIT 0 #define SIGALRM 100 #define F_GETFD 1 #define F_SETFD 2 #define FD_CLOEXEC 0x1 struct passwd { char *pw_name; char *pw_gecos; char *pw_dir; }; struct pollfd { int fd; /* file descriptor */ short events; /* requested events */ short revents; /* returned events */ }; #define POLLIN 1 #define POLLHUP 2 typedef void (__cdecl *sig_handler_t)(int); struct sigaction { sig_handler_t sa_handler; unsigned sa_flags; }; #define sigemptyset(x) (void)0 #define SA_RESTART 0 struct itimerval { struct timeval it_value, it_interval; }; #define ITIMER_REAL 0 /* * trivial stubs */ static inline int readlink(const char *path, char *buf, size_t bufsiz) { errno = ENOSYS; return -1; } static inline int symlink(const char *oldpath, const char *newpath) { errno = ENOSYS; return -1; } static inline int link(const char *oldpath, const char *newpath) { errno = ENOSYS; return -1; } static inline int fchmod(int fildes, mode_t mode) { errno = ENOSYS; return -1; } static inline int fork(void) { errno = ENOSYS; return -1; } static inline unsigned int alarm(unsigned int seconds) { return 0; } static inline int fsync(int fd) { return 0; } static inline int getppid(void) { return 1; } static inline void sync(void) {} static inline int getuid() { return 1; } static inline struct passwd *getpwnam(const char *name) { return NULL; } static inline int fcntl(int fd, int cmd, long arg) { if (cmd == F_GETFD || cmd == F_SETFD) return 0; errno = EINVAL; return -1; } /* * simple adaptors */ static inline int mingw_mkdir(const char *path, int mode) { return mkdir(path); } #define mkdir mingw_mkdir static inline int mingw_unlink(const char *pathname) { /* read-only files cannot be removed */ chmod(pathname, 0666); return unlink(pathname); } #define unlink mingw_unlink static inline int waitpid(pid_t pid, unsigned *status, unsigned options) { if (options == 0) return _cwait(status, pid, 0); errno = EINVAL; return -1; } /* * implementations of missing functions */ int pipe(int filedes[2]); unsigned int sleep (unsigned int seconds); int mkstemp(char *template); int gettimeofday(struct timeval *tv, void *tz); int poll(struct pollfd *ufds, unsigned int nfds, int timeout); struct tm *gmtime_r(const time_t *timep, struct tm *result); struct tm *localtime_r(const time_t *timep, struct tm *result); int getpagesize(void); /* defined in MinGW's libgcc.a */ struct passwd *getpwuid(int uid); int setitimer(int type, struct itimerval *in, struct itimerval *out); int sigaction(int sig, struct sigaction *in, struct sigaction *out); /* * replacements of existing functions */ int mingw_open (const char *filename, int oflags, ...); #define open mingw_open char *mingw_getcwd(char *pointer, int len); #define getcwd mingw_getcwd char *mingw_getenv(const char *name); #define getenv mingw_getenv struct hostent *mingw_gethostbyname(const char *host); #define gethostbyname mingw_gethostbyname int mingw_socket(int domain, int type, int protocol); #define socket mingw_socket int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz); #define connect mingw_connect int mingw_rename(const char*, const char*); #define rename mingw_rename /* Use mingw_lstat() instead of lstat()/stat() and * mingw_fstat() instead of fstat() on Windows. * struct stat is redefined because it lacks the st_blocks member. */ struct mingw_stat { unsigned st_mode; time_t st_mtime, st_atime, st_ctime; unsigned st_dev, st_ino, st_uid, st_gid; size_t st_size; size_t st_blocks; }; int mingw_lstat(const char *file_name, struct mingw_stat *buf); int mingw_fstat(int fd, struct mingw_stat *buf); #define fstat mingw_fstat #define lstat mingw_lstat #define stat mingw_stat static inline int mingw_stat(const char *file_name, struct mingw_stat *buf) { return mingw_lstat(file_name, buf); } int mingw_utime(const char *file_name, const struct utimbuf *times); #define utime mingw_utime pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env); void mingw_execvp(const char *cmd, char *const *argv); #define execvp mingw_execvp static inline unsigned int git_ntohl(unsigned int x) { return (unsigned int)ntohl(x); } #define ntohl git_ntohl sig_handler_t mingw_signal(int sig, sig_handler_t handler); #define signal mingw_signal /* * ANSI emulation wrappers */ int winansi_fputs(const char *str, FILE *stream); int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2))); int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3))); #define fputs winansi_fputs #define printf(...) winansi_printf(__VA_ARGS__) #define fprintf(...) winansi_fprintf(__VA_ARGS__) /* * git specific compatibility */ #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') #define is_dir_sep(c) ((c) == '/' || (c) == '\\') #define PATH_SEP ';' #define PRIuMAX "I64u" void mingw_open_html(const char *path); #define open_html mingw_open_html /* * helpers */ char **copy_environ(void); void free_environ(char **env); char **env_setenv(char **env, const char *name); /* * A replacement of main() that ensures that argv[0] has a path */ #define main(c,v) dummy_decl_mingw_main(); \ static int mingw_main(); \ int main(int argc, const char **argv) \ { \ argv[0] = xstrdup(_pgmptr); \ return mingw_main(argc, argv); \ } \ static int mingw_main(c,v)