diff options
| -rw-r--r-- | Makefile | 28 | ||||
| -rw-r--r-- | compat/mingw.c | 57 | ||||
| -rw-r--r-- | compat/mingw.h | 134 | ||||
| -rw-r--r-- | compat/snprintf.c | 19 | ||||
| -rw-r--r-- | git-compat-util.h | 13 |
5 files changed, 244 insertions, 7 deletions
@@ -335,6 +335,7 @@ LIB_H += builtin.h LIB_H += cache.h LIB_H += cache-tree.h LIB_H += commit.h +LIB_H += compat/mingw.h LIB_H += csum-file.h LIB_H += decorate.h LIB_H += delta.h @@ -711,6 +712,33 @@ ifeq ($(uname_S),HP-UX) NO_HSTRERROR = YesPlease NO_SYS_SELECT_H = YesPlease endif +ifneq (,$(findstring MINGW,$(uname_S))) + NO_MMAP = YesPlease + NO_PREAD = YesPlease + NO_OPENSSL = YesPlease + NO_CURL = YesPlease + NO_SYMLINK_HEAD = YesPlease + NO_IPV6 = YesPlease + NO_SETENV = YesPlease + NO_UNSETENV = YesPlease + NO_STRCASESTR = YesPlease + NO_STRLCPY = YesPlease + NO_MEMMEM = YesPlease + NEEDS_LIBICONV = YesPlease + OLD_ICONV = YesPlease + NO_C99_FORMAT = YesPlease + NO_STRTOUMAX = YesPlease + NO_MKDTEMP = YesPlease + SNPRINTF_RETURNS_BOGUS = YesPlease + NO_SVN_TESTS = YesPlease + NO_PERL_MAKEMAKER = YesPlease + NO_POSIX_ONLY_PROGRAMS = YesPlease + COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat + COMPAT_CFLAGS += -DSNPRINTF_SIZE_CORR=1 + COMPAT_OBJS += compat/mingw.o compat/fnmatch.o compat/regex.o + EXTLIBS += -lws2_32 + X = .exe +endif ifneq (,$(findstring arm,$(uname_M))) ARM_SHA1 = YesPlease endif diff --git a/compat/mingw.c b/compat/mingw.c new file mode 100644 index 000000000..075448d24 --- /dev/null +++ b/compat/mingw.c @@ -0,0 +1,57 @@ +#include "../git-compat-util.h" + +unsigned int _CRT_fmode = _O_BINARY; + +unsigned int sleep (unsigned int seconds) +{ + Sleep(seconds*1000); + return 0; +} + +int mkstemp(char *template) +{ + char *filename = mktemp(template); + if (filename == NULL) + return -1; + return open(filename, O_RDWR | O_CREAT, 0600); +} + +int gettimeofday(struct timeval *tv, void *tz) +{ + return -1; +} + +int poll(struct pollfd *ufds, unsigned int nfds, int timeout) +{ + return -1; +} + +struct tm *gmtime_r(const time_t *timep, struct tm *result) +{ + /* gmtime() in MSVCRT.DLL is thread-safe, but not reentrant */ + memcpy(result, gmtime(timep), sizeof(struct tm)); + return result; +} + +struct tm *localtime_r(const time_t *timep, struct tm *result) +{ + /* localtime() in MSVCRT.DLL is thread-safe, but not reentrant */ + memcpy(result, localtime(timep), sizeof(struct tm)); + return result; +} + +struct passwd *getpwuid(int uid) +{ + static struct passwd p; + return &p; +} + +int setitimer(int type, struct itimerval *in, struct itimerval *out) +{ + return -1; +} + +int sigaction(int sig, struct sigaction *in, struct sigaction *out) +{ + return -1; +} diff --git a/compat/mingw.h b/compat/mingw.h new file mode 100644 index 000000000..e5c0c6ba2 --- /dev/null +++ b/compat/mingw.h @@ -0,0 +1,134 @@ +#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 + +#define st_blocks st_size/512 /* will be cleaned up later */ +#define lstat stat + +/* + * 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 waitpid(pid_t pid, unsigned *status, unsigned options) +{ + if (options == 0) + return _cwait(status, pid, 0); + errno = EINVAL; + return -1; +} + + +static inline int pipe(int filedes[2]) +{ return _pipe(filedes, 8192, 0); } + +/* + * implementations of missing functions + */ + +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); diff --git a/compat/snprintf.c b/compat/snprintf.c index dbfc2d6b6..580966e56 100644 --- a/compat/snprintf.c +++ b/compat/snprintf.c @@ -1,12 +1,25 @@ #include "../git-compat-util.h" +/* + * The size parameter specifies the available space, i.e. includes + * the trailing NUL byte; but Windows's vsnprintf expects the + * number of characters to write without the trailing NUL. + */ +#ifndef SNPRINTF_SIZE_CORR +#define SNPRINTF_SIZE_CORR 0 +#endif + #undef vsnprintf int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap) { char *s; - int ret; + int ret = -1; - ret = vsnprintf(str, maxsize, format, ap); + if (maxsize > 0) { + ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap); + /* Windows does not NUL-terminate if result fills buffer */ + str[maxsize-1] = 0; + } if (ret != -1) return ret; @@ -20,7 +33,7 @@ int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap) if (! str) break; s = str; - ret = vsnprintf(str, maxsize, format, ap); + ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap); } free(s); return ret; diff --git a/git-compat-util.h b/git-compat-util.h index c04e8baa8..da7249ac1 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -63,17 +63,18 @@ #include <sys/time.h> #include <time.h> #include <signal.h> -#include <sys/wait.h> #include <fnmatch.h> +#include <assert.h> +#include <regex.h> +#include <utime.h> +#ifndef __MINGW32__ +#include <sys/wait.h> #include <sys/poll.h> #include <sys/socket.h> #include <sys/ioctl.h> -#include <utime.h> #ifndef NO_SYS_SELECT_H #include <sys/select.h> #endif -#include <assert.h> -#include <regex.h> #include <netinet/in.h> #include <netinet/tcp.h> #include <arpa/inet.h> @@ -89,6 +90,10 @@ #include <grp.h> #define _ALL_SOURCE 1 #endif +#else /* __MINGW32__ */ +/* pull in Windows compatibility stuff */ +#include "compat/mingw.h" +#endif /* __MINGW32__ */ #ifndef NO_ICONV #include <iconv.h> |