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268 lines
6.5 KiB
268 lines
6.5 KiB
#include <winsock2.h> |
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/* |
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* things that are not available in header files |
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*/ |
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typedef int pid_t; |
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#define hstrerror strerror |
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#define S_IFLNK 0120000 /* Symbolic link */ |
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#define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK) |
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#define S_ISSOCK(x) 0 |
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#define S_IRGRP 0 |
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#define S_IWGRP 0 |
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#define S_IXGRP 0 |
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#define S_ISGID 0 |
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#define S_IROTH 0 |
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#define S_IXOTH 0 |
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#define WIFEXITED(x) ((unsigned)(x) < 259) /* STILL_ACTIVE */ |
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#define WEXITSTATUS(x) ((x) & 0xff) |
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#define WIFSIGNALED(x) ((unsigned)(x) > 259) |
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#define SIGHUP 1 |
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#define SIGQUIT 3 |
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#define SIGKILL 9 |
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#define SIGPIPE 13 |
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#define SIGALRM 14 |
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#define SIGCHLD 17 |
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#define F_GETFD 1 |
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#define F_SETFD 2 |
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#define FD_CLOEXEC 0x1 |
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struct passwd { |
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char *pw_name; |
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char *pw_gecos; |
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char *pw_dir; |
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}; |
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extern char *getpass(const char *prompt); |
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struct pollfd { |
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int fd; /* file descriptor */ |
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short events; /* requested events */ |
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short revents; /* returned events */ |
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}; |
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#define POLLIN 1 |
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#define POLLHUP 2 |
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typedef void (__cdecl *sig_handler_t)(int); |
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struct sigaction { |
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sig_handler_t sa_handler; |
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unsigned sa_flags; |
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}; |
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#define sigemptyset(x) (void)0 |
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#define SA_RESTART 0 |
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struct itimerval { |
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struct timeval it_value, it_interval; |
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}; |
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#define ITIMER_REAL 0 |
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/* |
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* trivial stubs |
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*/ |
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static inline int readlink(const char *path, char *buf, size_t bufsiz) |
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{ errno = ENOSYS; return -1; } |
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static inline int symlink(const char *oldpath, const char *newpath) |
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{ errno = ENOSYS; return -1; } |
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static inline int fchmod(int fildes, mode_t mode) |
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{ errno = ENOSYS; return -1; } |
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static inline int fork(void) |
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{ errno = ENOSYS; return -1; } |
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static inline unsigned int alarm(unsigned int seconds) |
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{ return 0; } |
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static inline int fsync(int fd) |
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{ return 0; } |
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static inline int getppid(void) |
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{ return 1; } |
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static inline void sync(void) |
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{} |
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static inline int getuid() |
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{ return 1; } |
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static inline struct passwd *getpwnam(const char *name) |
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{ return NULL; } |
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static inline int fcntl(int fd, int cmd, long arg) |
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{ |
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if (cmd == F_GETFD || cmd == F_SETFD) |
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return 0; |
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errno = EINVAL; |
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return -1; |
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} |
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/* bash cannot reliably detect negative return codes as failure */ |
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#define exit(code) exit((code) & 0xff) |
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/* |
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* simple adaptors |
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*/ |
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static inline int mingw_mkdir(const char *path, int mode) |
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{ |
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return mkdir(path); |
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} |
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#define mkdir mingw_mkdir |
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static inline int mingw_unlink(const char *pathname) |
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{ |
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/* read-only files cannot be removed */ |
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chmod(pathname, 0666); |
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return unlink(pathname); |
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} |
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#define unlink mingw_unlink |
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static inline int waitpid(pid_t pid, int *status, unsigned options) |
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{ |
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if (options == 0) |
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return _cwait(status, pid, 0); |
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errno = EINVAL; |
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return -1; |
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} |
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/* |
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* implementations of missing functions |
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*/ |
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int pipe(int filedes[2]); |
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unsigned int sleep (unsigned int seconds); |
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int mkstemp(char *template); |
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int gettimeofday(struct timeval *tv, void *tz); |
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int poll(struct pollfd *ufds, unsigned int nfds, int timeout); |
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struct tm *gmtime_r(const time_t *timep, struct tm *result); |
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struct tm *localtime_r(const time_t *timep, struct tm *result); |
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int getpagesize(void); /* defined in MinGW's libgcc.a */ |
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struct passwd *getpwuid(int uid); |
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int setitimer(int type, struct itimerval *in, struct itimerval *out); |
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int sigaction(int sig, struct sigaction *in, struct sigaction *out); |
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int link(const char *oldpath, const char *newpath); |
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/* |
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* replacements of existing functions |
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*/ |
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int mingw_open (const char *filename, int oflags, ...); |
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#define open mingw_open |
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char *mingw_getcwd(char *pointer, int len); |
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#define getcwd mingw_getcwd |
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char *mingw_getenv(const char *name); |
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#define getenv mingw_getenv |
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struct hostent *mingw_gethostbyname(const char *host); |
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#define gethostbyname mingw_gethostbyname |
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int mingw_socket(int domain, int type, int protocol); |
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#define socket mingw_socket |
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int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz); |
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#define connect mingw_connect |
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int mingw_rename(const char*, const char*); |
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#define rename mingw_rename |
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#ifdef USE_WIN32_MMAP |
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int mingw_getpagesize(void); |
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#define getpagesize mingw_getpagesize |
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#endif |
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/* Use mingw_lstat() instead of lstat()/stat() and |
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* mingw_fstat() instead of fstat() on Windows. |
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*/ |
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#define off_t off64_t |
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#define stat _stati64 |
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#define lseek _lseeki64 |
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int mingw_lstat(const char *file_name, struct stat *buf); |
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int mingw_fstat(int fd, struct stat *buf); |
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#define fstat mingw_fstat |
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#define lstat mingw_lstat |
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#define _stati64(x,y) mingw_lstat(x,y) |
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int mingw_utime(const char *file_name, const struct utimbuf *times); |
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#define utime mingw_utime |
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pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env); |
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void mingw_execvp(const char *cmd, char *const *argv); |
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#define execvp mingw_execvp |
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static inline unsigned int git_ntohl(unsigned int x) |
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{ return (unsigned int)ntohl(x); } |
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#define ntohl git_ntohl |
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sig_handler_t mingw_signal(int sig, sig_handler_t handler); |
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#define signal mingw_signal |
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/* |
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* ANSI emulation wrappers |
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*/ |
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int winansi_fputs(const char *str, FILE *stream); |
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int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2))); |
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int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3))); |
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#define fputs winansi_fputs |
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#define printf(...) winansi_printf(__VA_ARGS__) |
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#define fprintf(...) winansi_fprintf(__VA_ARGS__) |
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/* |
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* git specific compatibility |
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*/ |
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#define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') |
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#define is_dir_sep(c) ((c) == '/' || (c) == '\\') |
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#define PATH_SEP ';' |
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#define PRIuMAX "I64u" |
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void mingw_open_html(const char *path); |
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#define open_html mingw_open_html |
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/* |
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* helpers |
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*/ |
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char **copy_environ(void); |
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void free_environ(char **env); |
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char **env_setenv(char **env, const char *name); |
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/* |
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* A replacement of main() that ensures that argv[0] has a path |
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*/ |
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#define main(c,v) dummy_decl_mingw_main(); \ |
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static int mingw_main(); \ |
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int main(int argc, const char **argv) \ |
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{ \ |
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argv[0] = xstrdup(_pgmptr); \ |
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return mingw_main(argc, argv); \ |
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} \ |
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static int mingw_main(c,v) |
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#ifndef NO_MINGW_REPLACE_READDIR |
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/* |
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* A replacement of readdir, to ensure that it reads the file type at |
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* the same time. This avoid extra unneeded lstats in git on MinGW |
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*/ |
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#undef DT_UNKNOWN |
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#undef DT_DIR |
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#undef DT_REG |
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#undef DT_LNK |
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#define DT_UNKNOWN 0 |
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#define DT_DIR 1 |
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#define DT_REG 2 |
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#define DT_LNK 3 |
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struct mingw_dirent |
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{ |
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long d_ino; /* Always zero. */ |
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union { |
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unsigned short d_reclen; /* Always zero. */ |
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unsigned char d_type; /* Reimplementation adds this */ |
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}; |
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unsigned short d_namlen; /* Length of name in d_name. */ |
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char d_name[FILENAME_MAX]; /* File name. */ |
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}; |
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#define dirent mingw_dirent |
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#define readdir(x) mingw_readdir(x) |
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struct dirent *mingw_readdir(DIR *dir); |
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#endif // !NO_MINGW_REPLACE_READDIR
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