forked from OSchip/llvm-project
29 lines
908 B
C++
29 lines
908 B
C++
//===--------------- Linux implementation of sigprocmask ------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/signal/sigprocmask.h"
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#include "src/errno/llvmlibc_errno.h"
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#include "src/signal/linux/signal.h"
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#include "src/__support/common.h"
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namespace __llvm_libc {
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int LLVM_LIBC_ENTRYPOINT(sigprocmask)(int how, const sigset_t *__restrict set,
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sigset_t *__restrict oldset) {
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int ret = __llvm_libc::syscall(SYS_rt_sigprocmask, how, set, oldset,
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sizeof(sigset_t));
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if (!ret)
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return 0;
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llvmlibc_errno = -ret;
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return -1;
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}
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} // namespace __llvm_libc
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