00001 // this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*- 00002 00003 // -- BEGIN LICENSE BLOCK ---------------------------------------------- 00004 // This file is part of FZIs ic_workspace. 00005 // 00006 // This program is free software licensed under the LGPL 00007 // (GNU LESSER GENERAL PUBLIC LICENSE Version 3). 00008 // You can find a copy of this license in LICENSE folder in the top 00009 // directory of the source code. 00010 // 00011 // © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany 00012 // 00013 // -- END LICENSE BLOCK ------------------------------------------------ 00014 00015 //---------------------------------------------------------------------- 00021 //---------------------------------------------------------------------- 00022 #include "SemaphoreImplWin32.h" 00023 00024 namespace icl_core { 00025 namespace logging { 00026 00027 SemaphoreImplWin32::SemaphoreImplWin32(size_t initial_value) 00028 : m_semaphore(NULL) 00029 { 00030 m_semaphore = CreateSemaphore(NULL, LONG(initial_value), LONG_MAX, NULL); 00031 } 00032 00033 SemaphoreImplWin32::~SemaphoreImplWin32() 00034 { 00035 CloseHandle(m_semaphore); 00036 } 00037 00038 void SemaphoreImplWin32::post() 00039 { 00040 ReleaseSemaphore(m_semaphore, 1, NULL); 00041 } 00042 00043 bool SemaphoreImplWin32::wait() 00044 { 00045 DWORD res = WaitForSingleObject(m_semaphore, INFINITE); 00046 return res == WAIT_OBJECT_0; 00047 } 00048 00049 } 00050 }