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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <signal.h>
#include <string.h>
#if defined(__GLIBC__)
#define posix_spawnattr_getsigdefault64 posix_spawnattr_getsigdefault
#define posix_spawnattr_getsigmask64 posix_spawnattr_getsigmask
#define posix_spawnattr_setsigdefault64 posix_spawnattr_setsigdefault
#define posix_spawnattr_setsigmask64 posix_spawnattr_setsigmask
#define pthread_sigmask64 pthread_sigmask
#define sigaction64 sigaction
#define sigaddset64 sigaddset
#define sigdelset64 sigdelset
#define sigemptyset64 sigemptyset
#define sigfillset64 sigfillset
#define sigismember64 sigismember
#define sigpending64 sigpending
#define sigprocmask64 sigprocmask
#define sigset64_t sigset_t
#define sigsuspend64 sigsuspend
#define sigtimedwait64 sigtimedwait
#define sigwait64 sigwait
#define sigwaitinfo64 sigwaitinfo
#endif
#include "private/ScopedSignalHandler.h"
class SignalMaskRestorer {
public:
SignalMaskRestorer() {
sigprocmask64(SIG_SETMASK, nullptr, &old_mask_);
}
~SignalMaskRestorer() {
sigprocmask64(SIG_SETMASK, &old_mask_, nullptr);
}
private:
sigset64_t old_mask_;
};
// uint64_t equivalents of sigsetops.
static inline void SignalSetAdd(uint64_t* sigset, int signo) {
*sigset |= 1ULL << (signo - 1);
}
static inline void SignalSetDel(uint64_t* sigset, int signo) {
*sigset &= ~(1ULL << (signo - 1));
}