mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere/os/os_semaphore_types.hpp>
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#include <stratosphere/os/os_semaphore_api.hpp>
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namespace ams::os {
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class Semaphore {
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NON_COPYABLE(Semaphore);
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NON_MOVEABLE(Semaphore);
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private:
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SemaphoreType sema;
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public:
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explicit Semaphore(s32 count, s32 max_count) {
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InitializeSemaphore(std::addressof(this->sema), count, max_count);
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}
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~Semaphore() { FinalizeSemaphore(std::addressof(this->sema)); }
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void Acquire() {
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return os::AcquireSemaphore(std::addressof(this->sema));
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}
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bool TryAcquire() {
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return os::TryAcquireSemaphore(std::addressof(this->sema));
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}
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bool TimedAcquire(TimeSpan timeout) {
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return os::TimedAcquireSemaphore(std::addressof(this->sema), timeout);
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}
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void Release() {
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return os::ReleaseSemaphore(std::addressof(this->sema));
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}
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void Release(s32 count) {
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return os::ReleaseSemaphore(std::addressof(this->sema), count);
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}
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s32 GetCurrentCount() const {
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return os::GetCurrentSemaphoreCount(std::addressof(this->sema));
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}
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operator SemaphoreType &() {
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return this->sema;
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}
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operator const SemaphoreType &() const {
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return this->sema;
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}
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SemaphoreType *GetBase() {
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return std::addressof(this->sema);
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}
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};
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}
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