diff options
Diffstat (limited to 'osdep.c')
| -rw-r--r-- | osdep.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/osdep.c b/osdep.c index 9949606bb5..e4836e720c 100644 --- a/osdep.c +++ b/osdep.c @@ -133,25 +133,16 @@ int qemu_create_pidfile(const char *filename) return -1; #else HANDLE file; - DWORD flags; OVERLAPPED overlap; BOOL ret; + memset(&overlap, 0, sizeof(overlap)); - /* Open for writing with no sharing. */ - file = CreateFile(filename, GENERIC_WRITE, 0, NULL, + file = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); if (file == INVALID_HANDLE_VALUE) return -1; - flags = LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY; - overlap.hEvent = 0; - /* Lock 1 byte. */ - ret = LockFileEx(file, flags, 0, 0, 1, &overlap); - if (ret == 0) - return -1; - - /* Write PID to file. */ len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid()); ret = WriteFileEx(file, (LPCVOID)buffer, (DWORD)len, &overlap, NULL); |