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LibC: Mark a bunch of functions as cancellation points
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15 changed files with 78 additions and 0 deletions
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@ -4,6 +4,7 @@
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <bits/pthread_cancel.h>
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#include <errno.h>
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#include <sys/uio.h>
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#include <syscall.h>
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@ -12,12 +13,16 @@ extern "C" {
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ssize_t writev(int fd, const struct iovec* iov, int iov_count)
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{
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__pthread_maybe_cancel();
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int rc = syscall(SC_writev, fd, iov, iov_count);
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__RETURN_WITH_ERRNO(rc, rc, -1);
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}
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ssize_t readv(int fd, const struct iovec* iov, int iov_count)
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{
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__pthread_maybe_cancel();
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int rc = syscall(SC_readv, fd, iov, iov_count);
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__RETURN_WITH_ERRNO(rc, rc, -1);
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}
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