| /* |
| * 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)); |
| } |