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Separate qemu_pidfile() into OS specific versions

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jes Sorensen 2010-10-26 10:39:25 +02:00 • committed by Blue Swirl
parent ff753bb9a6
commit bc4a957c46
3 changed files with 45 additions and 38 deletions
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24
os-win32.c
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@ -240,3 +240,27 @@ void os_pidfile_error(void)
{
fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
}
int qemu_create_pidfile(const char *filename)
{
char buffer[128];
int len;
HANDLE file;
OVERLAPPED overlap;
BOOL ret;
memset(&overlap, 0, sizeof(overlap));
file = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file == INVALID_HANDLE_VALUE) {
return -1;
}
len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
ret = WriteFileEx(file, (LPCVOID)buffer, (DWORD)len,
&overlap, NULL);
if (ret == 0) {
return -1;
}
return 0;
}