ecency-mobile/ios/Pods/Folly/folly/portability/PThread.h

96 lines
2.2 KiB
C++
Executable File

/*
* Copyright 2016 Facebook, Inc.
*
* 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 <pthread.h>
#ifdef _WIN32
// We implement a sane comparison operand for
// pthread_t and an integer so that it may be
// compared against 0.
inline bool operator==(pthread_t ptA, unsigned int b) {
if (ptA.p == nullptr) {
return b == 0;
}
return pthread_getw32threadid_np(ptA) == b;
}
inline bool operator!=(pthread_t ptA, unsigned int b) {
if (ptA.p == nullptr) {
return b != 0;
}
return pthread_getw32threadid_np(ptA) != b;
}
inline bool operator==(pthread_t ptA, pthread_t ptB) {
return pthread_equal(ptA, ptB) != 0;
}
inline bool operator!=(pthread_t ptA, pthread_t ptB) {
return pthread_equal(ptA, ptB) == 0;
}
inline bool operator<(pthread_t ptA, pthread_t ptB) {
return ptA.p < ptB.p;
}
inline bool operator!(pthread_t ptA) {
return ptA == 0;
}
inline int pthread_attr_getstack(
pthread_attr_t* attr,
void** stackaddr,
size_t* stacksize) {
if (pthread_attr_getstackaddr(attr, stackaddr) != 0) {
return -1;
}
if (pthread_attr_getstacksize(attr, stacksize) != 0) {
return -1;
}
return 0;
}
inline int
pthread_attr_setstack(pthread_attr_t* attr, void* stackaddr, size_t stacksize) {
if (pthread_attr_setstackaddr(attr, stackaddr) != 0) {
return -1;
}
if (pthread_attr_setstacksize(attr, stacksize) != 0) {
return -1;
}
return 0;
}
inline int pthread_attr_getguardsize(pthread_attr_t* attr, size_t* guardsize) {
*guardsize = 0;
return 0;
}
#include <xstddef>
namespace std {
template <>
struct hash<pthread_t> {
std::size_t operator()(const pthread_t& k) const {
return 0 ^ std::hash<decltype(k.p)>()(k.p) ^
std::hash<decltype(k.x)>()(k.x);
}
};
}
#endif