| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| |
| /* |
| * things that are not available in header files |
| */ |
| |
| typedef int pid_t; |
| typedef int uid_t; |
| typedef int socklen_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_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) |
| #define S_IROTH 0 |
| #define S_IWOTH 0 |
| #define S_IXOTH 0 |
| #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) |
| |
| #define S_ISUID 0004000 |
| #define S_ISGID 0002000 |
| #define S_ISVTX 0001000 |
| |
| #define WIFEXITED(x) 1 |
| #define WIFSIGNALED(x) 0 |
| #define WEXITSTATUS(x) ((x) & 0xff) |
| #define WTERMSIG(x) SIGTERM |
| |
| #define EWOULDBLOCK EAGAIN |
| #define SHUT_WR SD_SEND |
| |
| #define SIGHUP 1 |
| #define SIGQUIT 3 |
| #define SIGKILL 9 |
| #define SIGPIPE 13 |
| #define SIGALRM 14 |
| #define SIGCHLD 17 |
| |
| #define F_GETFD 1 |
| #define F_SETFD 2 |
| #define FD_CLOEXEC 0x1 |
| |
| #define EAFNOSUPPORT WSAEAFNOSUPPORT |
| #define ECONNABORTED WSAECONNABORTED |
| |
| struct passwd { |
| char *pw_name; |
| char *pw_gecos; |
| char *pw_dir; |
| }; |
| |
| 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 |
| |
| /* |
| * sanitize preprocessor namespace polluted by Windows headers defining |
| * macros which collide with git local versions |
| */ |
| #undef HELP_COMMAND /* from winuser.h */ |
| |
| /* |
| * 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 fchmod(int fildes, mode_t mode) |
| { errno = ENOSYS; return -1; } |
| static inline pid_t fork(void) |
| { errno = ENOSYS; return -1; } |
| static inline unsigned int alarm(unsigned int seconds) |
| { return 0; } |
| static inline int fsync(int fd) |
| { return _commit(fd); } |
| static inline pid_t getppid(void) |
| { return 1; } |
| static inline void sync(void) |
| {} |
| static inline uid_t getuid(void) |
| { return 1; } |
| static inline struct passwd *getpwnam(const char *name) |
| { return NULL; } |
| static inline int fcntl(int fd, int cmd, ...) |
| { |
| if (cmd == F_GETFD || cmd == F_SETFD) |
| return 0; |
| errno = EINVAL; |
| return -1; |
| } |
| /* bash cannot reliably detect negative return codes as failure */ |
| #define exit(code) exit((code) & 0xff) |
| |
| /* |
| * simple adaptors |
| */ |
| |
| static inline int mingw_mkdir(const char *path, int mode) |
| { |
| return mkdir(path); |
| } |
| #define mkdir mingw_mkdir |
| |
| #define WNOHANG 1 |
| pid_t waitpid(pid_t pid, int *status, int options); |
| |
| #define kill mingw_kill |
| int mingw_kill(pid_t pid, int sig); |
| |
| #ifndef NO_OPENSSL |
| #include <openssl/ssl.h> |
| static inline int mingw_SSL_set_fd(SSL *ssl, int fd) |
| { |
| return SSL_set_fd(ssl, _get_osfhandle(fd)); |
| } |
| #define SSL_set_fd mingw_SSL_set_fd |
| |
| static inline int mingw_SSL_set_rfd(SSL *ssl, int fd) |
| { |
| return SSL_set_rfd(ssl, _get_osfhandle(fd)); |
| } |
| #define SSL_set_rfd mingw_SSL_set_rfd |
| |
| static inline int mingw_SSL_set_wfd(SSL *ssl, int fd) |
| { |
| return SSL_set_wfd(ssl, _get_osfhandle(fd)); |
| } |
| #define SSL_set_wfd mingw_SSL_set_wfd |
| #endif |
| |
| /* |
| * 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); |
| 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(uid_t uid); |
| int setitimer(int type, struct itimerval *in, struct itimerval *out); |
| int sigaction(int sig, struct sigaction *in, struct sigaction *out); |
| int link(const char *oldpath, const char *newpath); |
| |
| /* |
| * replacements of existing functions |
| */ |
| |
| int mingw_unlink(const char *pathname); |
| #define unlink mingw_unlink |
| |
| int mingw_rmdir(const char *path); |
| #define rmdir mingw_rmdir |
| |
| int mingw_open (const char *filename, int oflags, ...); |
| #define open mingw_open |
| |
| ssize_t mingw_write(int fd, const void *buf, size_t count); |
| #define write mingw_write |
| |
| int mingw_fgetc(FILE *stream); |
| #define fgetc mingw_fgetc |
| |
| FILE *mingw_fopen (const char *filename, const char *otype); |
| #define fopen mingw_fopen |
| |
| FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream); |
| #define freopen mingw_freopen |
| |
| int mingw_fflush(FILE *stream); |
| #define fflush mingw_fflush |
| |
| char *mingw_getcwd(char *pointer, int len); |
| #define getcwd mingw_getcwd |
| |
| char *mingw_getenv(const char *name); |
| #define getenv mingw_getenv |
| |
| int mingw_gethostname(char *host, int namelen); |
| #define gethostname mingw_gethostname |
| |
| struct hostent *mingw_gethostbyname(const char *host); |
| #define gethostbyname mingw_gethostbyname |
| |
| void mingw_freeaddrinfo(struct addrinfo *res); |
| #define freeaddrinfo mingw_freeaddrinfo |
| |
| int mingw_getaddrinfo(const char *node, const char *service, |
| const struct addrinfo *hints, struct addrinfo **res); |
| #define getaddrinfo mingw_getaddrinfo |
| |
| int mingw_getnameinfo(const struct sockaddr *sa, socklen_t salen, |
| char *host, DWORD hostlen, char *serv, DWORD servlen, |
| int flags); |
| #define getnameinfo mingw_getnameinfo |
| |
| 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_bind(int sockfd, struct sockaddr *sa, size_t sz); |
| #define bind mingw_bind |
| |
| int mingw_setsockopt(int sockfd, int lvl, int optname, void *optval, int optlen); |
| #define setsockopt mingw_setsockopt |
| |
| int mingw_shutdown(int sockfd, int how); |
| #define shutdown mingw_shutdown |
| |
| int mingw_listen(int sockfd, int backlog); |
| #define listen mingw_listen |
| |
| int mingw_accept(int sockfd, struct sockaddr *sa, socklen_t *sz); |
| #define accept mingw_accept |
| |
| int mingw_rename(const char*, const char*); |
| #define rename mingw_rename |
| |
| #if defined(USE_WIN32_MMAP) || defined(_MSC_VER) |
| int mingw_getpagesize(void); |
| #define getpagesize mingw_getpagesize |
| #endif |
| |
| struct rlimit { |
| unsigned int rlim_cur; |
| }; |
| #define RLIMIT_NOFILE 0 |
| |
| static inline int getrlimit(int resource, struct rlimit *rlp) |
| { |
| if (resource != RLIMIT_NOFILE) { |
| errno = EINVAL; |
| return -1; |
| } |
| |
| rlp->rlim_cur = 2048; |
| return 0; |
| } |
| |
| /* Use mingw_lstat() instead of lstat()/stat() and |
| * mingw_fstat() instead of fstat() on Windows. |
| */ |
| #define off_t off64_t |
| #define lseek _lseeki64 |
| #ifndef ALREADY_DECLARED_STAT_FUNCS |
| #define stat _stati64 |
| int mingw_lstat(const char *file_name, struct stat *buf); |
| int mingw_stat(const char *file_name, struct stat *buf); |
| int mingw_fstat(int fd, struct stat *buf); |
| #define fstat mingw_fstat |
| #define lstat mingw_lstat |
| #define _stati64(x,y) mingw_stat(x,y) |
| #endif |
| |
| 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, |
| const char *dir, |
| int fhin, int fhout, int fherr); |
| int mingw_execvp(const char *cmd, char *const *argv); |
| #define execvp mingw_execvp |
| int mingw_execv(const char *cmd, char *const *argv); |
| #define execv mingw_execv |
| |
| 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 |
| |
| int mingw_raise(int sig); |
| #define raise mingw_raise |
| |
| /* |
| * 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) == '\\') |
| static inline char *mingw_find_last_dir_sep(const char *path) |
| { |
| char *ret = NULL; |
| for (; *path; ++path) |
| if (is_dir_sep(*path)) |
| ret = (char *)path; |
| return ret; |
| } |
| #define find_last_dir_sep mingw_find_last_dir_sep |
| #define PATH_SEP ';' |
| #define PRIuMAX "I64u" |
| |
| void mingw_open_html(const char *path); |
| #define open_html mingw_open_html |
| |
| /* |
| * helpers |
| */ |
| |
| char **make_augmented_environ(const char *const *vars); |
| void free_environ(char **env); |
| |
| /* |
| * A replacement of main() that ensures that argv[0] has a path |
| * and that default fmode and std(in|out|err) are in binary mode |
| */ |
| |
| #define main(c,v) dummy_decl_mingw_main(); \ |
| static int mingw_main(); \ |
| int main(int argc, const char **argv) \ |
| { \ |
| extern CRITICAL_SECTION pinfo_cs; \ |
| _fmode = _O_BINARY; \ |
| _setmode(_fileno(stdin), _O_BINARY); \ |
| _setmode(_fileno(stdout), _O_BINARY); \ |
| _setmode(_fileno(stderr), _O_BINARY); \ |
| argv[0] = xstrdup(_pgmptr); \ |
| InitializeCriticalSection(&pinfo_cs); \ |
| return mingw_main(argc, argv); \ |
| } \ |
| static int mingw_main(c,v) |
| |
| /* |
| * Used by Pthread API implementation for Windows |
| */ |
| extern int err_win_to_posix(DWORD winerr); |