aboutsummaryrefslogtreecommitdiffstats
path: root/util/system/flock.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'util/system/flock.cpp')
-rw-r--r--util/system/flock.cpp38
1 files changed, 19 insertions, 19 deletions
diff --git a/util/system/flock.cpp b/util/system/flock.cpp
index fe88fecaff..f00b7fd5d1 100644
--- a/util/system/flock.cpp
+++ b/util/system/flock.cpp
@@ -1,36 +1,36 @@
#include "flock.h"
-
-#ifndef _unix_
-
+
+#ifndef _unix_
+
#include <util/generic/utility.h>
#include "winint.h"
#include <io.h>
#include <errno.h>
-
+
#ifdef __cplusplus
-extern "C" {
+extern "C" {
#endif
-
+
int flock(int fd, int op) {
return Flock((HANDLE)_get_osfhandle(fd), op);
}
-
+
int Flock(void* hdl, int op) {
errno = 0;
-
+
if (hdl == INVALID_HANDLE_VALUE) {
errno = EBADF;
return -1;
}
-
+
DWORD low = 1, high = 0;
OVERLAPPED io;
-
+
Zero(io);
UnlockFileEx(hdl, 0, low, high, &io);
-
+
switch (op & ~LOCK_NB) {
case LOCK_EX:
case LOCK_SH: {
@@ -47,9 +47,9 @@ extern "C" {
if (LockFileEx(hdl, mode, 0, low, high, &io)) {
return 0;
}
- }
+ }
break;
- }
+ }
case LOCK_UN:
return 0;
break;
@@ -58,14 +58,14 @@ extern "C" {
}
errno = EINVAL;
return -1;
- }
-
+ }
+
int fsync(int fd) {
return _commit(fd);
}
-
+
#ifdef __cplusplus
-}
+}
#endif
-
-#endif
+
+#endif