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LibC: Mark a bunch of functions as cancellation points

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This commit is contained in:
Tim Schumacher 2022-06-12 15:15:09 +02:00 • committed by Brian Gianforcaro
parent 899fd74f8e
commit c85f307e62
15 changed files with 78 additions and 0 deletions
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9
Userland/Libraries/LibC/fcntl.cpp
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@ -5,6 +5,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <bits/pthread_cancel.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
@ -17,6 +18,8 @@ extern "C" {
int fcntl(int fd, int cmd, ...)
{
__pthread_maybe_cancel();
va_list ap;
va_start(ap, cmd);
uintptr_t extra_arg = va_arg(ap, uintptr_t);
@ -46,11 +49,15 @@ int inode_watcher_remove_watch(int fd, int wd)
int creat(char const* path, mode_t mode)
{
__pthread_maybe_cancel();
return open(path, O_CREAT | O_WRONLY | O_TRUNC, mode);
}
int open(char const* path, int options, ...)
{
__pthread_maybe_cancel();
if (!path) {
errno = EFAULT;
return -1;
@ -71,6 +78,8 @@ int open(char const* path, int options, ...)
int openat(int dirfd, char const* path, int options, ...)
{
__pthread_maybe_cancel();
if (!path) {
errno = EFAULT;
return -1;