diff options
author | chai <chaifix@163.com> | 2019-03-29 22:51:04 +0800 |
---|---|---|
committer | chai <chaifix@163.com> | 2019-03-29 22:51:04 +0800 |
commit | c302f5ae5f9e30a28e487e8a764d9cc31546bbea (patch) | |
tree | 7f18bedeece950600336ea7ced7c52c468552c98 /source/libs/asura-lib-utils/threading/semaphore.cpp | |
parent | 157530b8b6e11efc5573d5a0db8987a440197aa1 (diff) |
*rename
Diffstat (limited to 'source/libs/asura-lib-utils/threading/semaphore.cpp')
-rw-r--r-- | source/libs/asura-lib-utils/threading/semaphore.cpp | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/source/libs/asura-lib-utils/threading/semaphore.cpp b/source/libs/asura-lib-utils/threading/semaphore.cpp deleted file mode 100644 index d59ec78..0000000 --- a/source/libs/asura-lib-utils/threading/semaphore.cpp +++ /dev/null @@ -1,88 +0,0 @@ -#include "../exceptions/exception.h" -#include "../type.h" - -#include "semaphore.h" - -namespace AsuraEngine -{ - namespace Threading - { - -#define try_create_semaphore(impl) \ - if (!mImpl) \ - { \ - try \ - { \ - mImpl = new impl(init_count); \ - } \ - catch (Exception& e) \ - { \ - mImpl = nullptr; \ - } \ - } - - Semaphore::Semaphore(unsigned int init_count) - : mImpl(nullptr) - { -#ifdef ASURA_THREAD_WIN32 - try_create_semaphore(SemaphoreWin32); -#endif - ASSERT(mImpl); - } - - Semaphore::~Semaphore() - { - if (mImpl) delete mImpl; - } - - void Semaphore::Signal() - { - ASSERT(mImpl); - mImpl->Signal(); - } - - void Semaphore::Wait(int timeout) - { - ASSERT(mImpl); - mImpl->Wait(timeout); - } - -#if ASURA_THREAD_WIN32 - - SemaphoreWin32::SemaphoreWin32(unsigned int init_value) - : SemaphoreImpl(init_value) - { - mSem = CreateSemaphore(NULL, init_value, UINT_MAX, NULL); - if (!mSem) - throw Exception("Cant use win32 semaphore."); - } - - SemaphoreWin32::~SemaphoreWin32() - { - CloseHandle(mSem); - } - - void SemaphoreWin32::Signal() - { - InterlockedIncrement(&mCount); - if (ReleaseSemaphore(mSem, 1, NULL) == FALSE) - InterlockedDecrement(&mCount); - } - - bool SemaphoreWin32::Wait(int timeout) - { - int result; - result = WaitForSingleObject(mSem, timeout < 0 ? INFINITE : timeout); - if (result == WAIT_OBJECT_0) - { - InterlockedDecrement(&mCount); - return true; - } - else - return false; - } - -#endif // ASURA_THREAD_WIN32 - - } -}
\ No newline at end of file |