diff options
Diffstat (limited to 'src/OSSupport/Semaphore.cpp')
| -rw-r--r-- | src/OSSupport/Semaphore.cpp | 76 |
1 files changed, 46 insertions, 30 deletions
diff --git a/src/OSSupport/Semaphore.cpp b/src/OSSupport/Semaphore.cpp index 468de6858..c1fc7d9c7 100644 --- a/src/OSSupport/Semaphore.cpp +++ b/src/OSSupport/Semaphore.cpp @@ -5,9 +5,9 @@ -cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* = 0 */ ) +cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* = 0 */) #ifndef _WIN32 - : m_bNamed( false ) + : m_bNamed( false) #endif { #ifndef _WIN32 @@ -20,15 +20,15 @@ cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* m_bNamed = true; AString Name; - Printf(Name, "cSemaphore%p", this ); + Printf(Name, "cSemaphore%p", this); m_Handle = sem_open(Name.c_str(), O_CREAT, 777, a_InitialCount); - if( m_Handle == SEM_FAILED ) + if (m_Handle == SEM_FAILED) { - LOG("ERROR: Could not create Semaphore. (%i)", errno ); + LOG("ERROR: Could not create Semaphore. (%i)", errno); } else { - if( sem_unlink(Name.c_str()) != 0 ) + if (sem_unlink(Name.c_str()) != 0) { LOG("ERROR: Could not unlink cSemaphore. (%i)", errno); } @@ -36,56 +36,72 @@ cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* } #else m_Handle = CreateSemaphore( - NULL, // security attribute - a_InitialCount, // initial count - a_MaxCount, // maximum count - 0 // name (optional) + NULL, // security attribute + a_InitialCount, // initial count + a_MaxCount, // maximum count + 0 // name (optional) ); #endif } + + + + cSemaphore::~cSemaphore() { #ifdef _WIN32 - CloseHandle( m_Handle ); + CloseHandle( m_Handle); #else - if( m_bNamed ) - { - if( sem_close( (sem_t*)m_Handle ) != 0 ) - { - LOG("ERROR: Could not close cSemaphore. (%i)", errno); - } - } - else - { - sem_destroy( (sem_t*)m_Handle ); - delete (sem_t*)m_Handle; - } + if (m_bNamed) + { + if (sem_close( (sem_t*)m_Handle) != 0) + { + LOG("ERROR: Could not close cSemaphore. (%i)", errno); + } + } + else + { + sem_destroy( (sem_t*)m_Handle); + delete (sem_t*)m_Handle; + } m_Handle = 0; #endif } + + + + void cSemaphore::Wait() { #ifndef _WIN32 - if( sem_wait( (sem_t*)m_Handle ) != 0) - { - LOG("ERROR: Could not wait for cSemaphore. (%i)", errno); - } + if (sem_wait( (sem_t*)m_Handle) != 0) + { + LOG("ERROR: Could not wait for cSemaphore. (%i)", errno); + } #else WaitForSingleObject( m_Handle, INFINITE); #endif } + + + + void cSemaphore::Signal() { #ifndef _WIN32 - if( sem_post( (sem_t*)m_Handle ) != 0 ) + if (sem_post( (sem_t*)m_Handle) != 0) { - LOG("ERROR: Could not signal cSemaphore. (%i)", errno); + LOG("ERROR: Could not signal cSemaphore. (%i)", errno); } #else - ReleaseSemaphore( m_Handle, 1, NULL ); + ReleaseSemaphore( m_Handle, 1, NULL); #endif } + + + + |