diff options
| author | Karsten Blees <blees@dcon.de> | 2018-10-23 13:23:22 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2018-10-24 07:18:14 +0300 |
| commit | d7e8c87421868ab7dab2814360d277a425b42bc5 (patch) | |
| tree | f4c6b73fac6102498c3758c7e20424b387de0c2b /compat/mingw.h | |
| parent | d75e6973539f1f99561ae6f42a81f024497e3dfa (diff) | |
mingw: implement nanosecond-precision file times
We no longer use any of MSVCRT's stat-functions, so there's no need to
stick to a CRT-compatible 'struct stat' either.
Define and use our own POSIX-2013-compatible 'struct stat' with nanosecond-
precision file times.
Note: This can cause performance issues when using Git variants with
different file time resolutions, as the timestamps are stored in the Git
index: after updating the index with a Git variant that uses
second-precision file times, a nanosecond-aware Git will think that
pretty much every single file listed in the index is out of date.
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'compat/mingw.h')
| -rw-r--r-- | compat/mingw.h | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/compat/mingw.h b/compat/mingw.h index 571019d0bd..9419b27e12 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -327,18 +327,41 @@ static inline int getrlimit(int resource, struct rlimit *rlp) } /* - * Use mingw specific stat()/lstat()/fstat() implementations on Windows. + * Use mingw specific stat()/lstat()/fstat() implementations on Windows, + * including our own struct stat with 64 bit st_size and nanosecond-precision + * file times. */ #ifndef __MINGW64_VERSION_MAJOR #define off_t off64_t #define lseek _lseeki64 +struct timespec { + time_t tv_sec; + long tv_nsec; +}; #endif -/* use struct stat with 64 bit st_size */ +struct mingw_stat { + _dev_t st_dev; + _ino_t st_ino; + _mode_t st_mode; + short st_nlink; + short st_uid; + short st_gid; + _dev_t st_rdev; + off64_t st_size; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; + +#define st_atime st_atim.tv_sec +#define st_mtime st_mtim.tv_sec +#define st_ctime st_ctim.tv_sec + #ifdef stat #undef stat #endif -#define stat _stati64 +#define stat mingw_stat 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); @@ -351,13 +374,6 @@ int mingw_fstat(int fd, struct stat *buf); #endif #define lstat mingw_lstat -#ifndef _stati64 -# define _stati64(x,y) mingw_stat(x,y) -#elif defined (_USE_32BIT_TIME_T) -# define _stat32i64(x,y) mingw_stat(x,y) -#else -# define _stat64(x,y) mingw_stat(x,y) -#endif int mingw_utime(const char *file_name, const struct utimbuf *times); #define utime mingw_utime |