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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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5
Userland/Libraries/LibC/sys/uio.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <bits/pthread_cancel.h>
#include <errno.h>
#include <sys/uio.h>
#include <syscall.h>
@ -12,12 +13,16 @@ extern "C" {
ssize_t writev(int fd, const struct iovec* iov, int iov_count)
{
__pthread_maybe_cancel();
int rc = syscall(SC_writev, fd, iov, iov_count);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
ssize_t readv(int fd, const struct iovec* iov, int iov_count)
{
__pthread_maybe_cancel();
int rc = syscall(SC_readv, fd, iov, iov_count);
__RETURN_WITH_ERRNO(rc, rc, -1);
}