forked from dolphin-emu/dolphin
51 lines
998 B
C++
51 lines
998 B
C++
// Copyright 2016 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#ifdef _WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <Windows.h>
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namespace Common
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{
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class Semaphore
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{
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public:
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Semaphore(int initial_count, int maximum_count)
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{
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m_handle = CreateSemaphoreA(nullptr, initial_count, maximum_count, nullptr);
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}
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~Semaphore() { CloseHandle(m_handle); }
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void Wait() { WaitForSingleObject(m_handle, INFINITE); }
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void Post() { ReleaseSemaphore(m_handle, 1, nullptr); }
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private:
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HANDLE m_handle;
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};
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} // namespace Common
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#else // _WIN32
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#include <semaphore.h>
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namespace Common
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{
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class Semaphore
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{
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public:
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Semaphore(int initial_count, int maximum_count) { sem_init(&m_handle, 0, initial_count); }
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~Semaphore() { sem_destroy(&m_handle); }
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void Wait() { sem_wait(&m_handle); }
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void Post() { sem_post(&m_handle); }
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private:
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sem_t m_handle;
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};
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} // namespace Common
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#endif // _WIN32
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