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| author | Yasuhiro Matsumoto <[email protected]> | 2017-12-12 23:21:41 +0900 |
|---|---|---|
| committer | Yasuhiro Matsumoto <[email protected]> | 2017-12-12 23:21:41 +0900 |
| commit | f1ea7a31c091d3caa74ed0fe9f411ed17db4680f (patch) | |
| tree | 4e94cbe8b62911fec328ada7bdfd9d9dce721afd /mrbgems/mruby-io/src | |
| parent | df2c3771f806e12ae62a2cf9d506580b348335b1 (diff) | |
| download | mruby-f1ea7a31c091d3caa74ed0fe9f411ed17db4680f.tar.gz mruby-f1ea7a31c091d3caa74ed0fe9f411ed17db4680f.zip | |
implement flock on Windows
Diffstat (limited to 'mrbgems/mruby-io/src')
| -rw-r--r-- | mrbgems/mruby-io/src/file.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/mrbgems/mruby-io/src/file.c b/mrbgems/mruby-io/src/file.c index 19603c856..e38e6a2b6 100644 --- a/mrbgems/mruby-io/src/file.c +++ b/mrbgems/mruby-io/src/file.c @@ -24,6 +24,7 @@ #include <stdlib.h> #include <string.h> #if defined(_WIN32) || defined(_WIN64) + #include <windows.h> #define NULL_FILE "NUL" #define UNLINK _unlink #define GETCWD _getcwd @@ -70,6 +71,18 @@ #define STAT(p, s) stat(p, s) +#ifdef _WIN32 +static int +flock(int fd, int operation) { + OVERLAPPED ov; + HANDLE h = (HANDLE)_get_osfhandle(fd); + DWORD flags; + flags = ((operation & LOCK_NB) ? LOCKFILE_FAIL_IMMEDIATELY : 0) + | ((operation & LOCK_SH) ? LOCKFILE_EXCLUSIVE_LOCK : 0); + memset(&ov, 0, sizeof(ov)); + return LockFileEx(h, flags, 0, 0xffffffff, 0xffffffff, &ov) ? 0 : -1; +} +#endif mrb_value mrb_file_s_umask(mrb_state *mrb, mrb_value klass) @@ -283,7 +296,7 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass) mrb_value mrb_file_flock(mrb_state *mrb, mrb_value self) { -#if defined(_WIN32) || defined(_WIN64) || defined(sun) +#if defined(sun) mrb_raise(mrb, E_NOTIMP_ERROR, "flock is not supported on Illumos/Solaris/Windows"); #else mrb_int operation; |