|
| 1 | +/********************************************************* |
| 2 | +* |
| 3 | +* Multi Theft Auto: San Andreas - Deathmatch |
| 4 | +* |
| 5 | +* ml_base, External lua add-on module |
| 6 | +* |
| 7 | +* Copyright © 2003-2008 MTA. All Rights Reserved. |
| 8 | +* |
| 9 | +* Grand Theft Auto is © 2002-2003 Rockstar North |
| 10 | +* |
| 11 | +* THE FOLLOWING SOURCES ARE PART OF THE MULTI THEFT |
| 12 | +* AUTO SOFTWARE DEVELOPMENT KIT AND ARE RELEASED AS |
| 13 | +* OPEN SOURCE FILES. THESE FILES MAY BE USED AS LONG |
| 14 | +* AS THE DEVELOPER AGREES TO THE LICENSE THAT IS |
| 15 | +* PROVIDED WITH THIS PACKAGE. |
| 16 | +* |
| 17 | +*********************************************************/ |
| 18 | + |
| 19 | +#include "CThread.h" |
| 20 | + |
| 21 | +CThread::CThread ( void ) |
| 22 | +{ |
| 23 | + m_pThreadData = NULL; |
| 24 | + m_pArg = NULL; |
| 25 | +#ifdef WIN32 // Win32 threads |
| 26 | + m_hThread = NULL; |
| 27 | +#endif |
| 28 | +} |
| 29 | + |
| 30 | + |
| 31 | +CThread::~CThread ( void ) |
| 32 | +{ |
| 33 | + Stop (); |
| 34 | +} |
| 35 | + |
| 36 | + |
| 37 | +bool CThread::Start ( CThreadData *pData ) |
| 38 | +{ |
| 39 | + if ( pData == NULL ) // pData HAS to be valid |
| 40 | + return false; |
| 41 | + |
| 42 | + Stop (); |
| 43 | + Arg ( pData ); |
| 44 | + |
| 45 | + #ifdef WIN32 // Win32 threads |
| 46 | + m_hThread = CreateThread ( NULL, 0, &CThread::EntryPoint, this, 0, NULL ); |
| 47 | + return m_hThread != NULL; |
| 48 | + #else // POSIX threads |
| 49 | + if ( pthread_create ( &m_hThread, NULL, CThread::EntryPoint, this ) ) |
| 50 | + { |
| 51 | + // something bad happened |
| 52 | + return false; |
| 53 | + } |
| 54 | + #endif |
| 55 | + return true; |
| 56 | +} |
| 57 | + |
| 58 | + |
| 59 | +void CThread::Stop ( void ) |
| 60 | +{ |
| 61 | + if ( m_hThread ) |
| 62 | + { |
| 63 | +// TerminateThread ( m_hThread, 0 ); |
| 64 | + if ( m_pThreadData != NULL ) |
| 65 | + m_pThreadData->bAbortThread = true; |
| 66 | + } |
| 67 | +} |
| 68 | + |
| 69 | + |
| 70 | +bool CThread::TryLock ( ThreadMutex * Mutex ) |
| 71 | +{ |
| 72 | + #ifdef WIN32 |
| 73 | + if ( TryEnterCriticalSection ( Mutex ) != 0 ) |
| 74 | + return true; |
| 75 | + #else |
| 76 | + if ( pthread_mutex_trylock ( Mutex ) == 0 ) |
| 77 | + return true; |
| 78 | + #endif |
| 79 | + return false; |
| 80 | +} |
| 81 | + |
| 82 | + |
| 83 | +void CThread::Lock ( ThreadMutex * Mutex ) |
| 84 | +{ |
| 85 | + #ifdef WIN32 // Win32 threads |
| 86 | + EnterCriticalSection ( Mutex ); |
| 87 | + #else // POSIX threads |
| 88 | + pthread_mutex_lock ( Mutex ); |
| 89 | + #endif |
| 90 | +} |
| 91 | + |
| 92 | + |
| 93 | +void CThread::Unlock ( ThreadMutex * Mutex ) |
| 94 | +{ |
| 95 | + #ifdef WIN32 // Win32 threads |
| 96 | + LeaveCriticalSection ( Mutex ); |
| 97 | + #else // POSIX threads |
| 98 | + pthread_mutex_unlock ( Mutex ); |
| 99 | + #endif |
| 100 | +} |
| 101 | + |
| 102 | + |
| 103 | +int CThread::Run ( CThreadData* arg ) |
| 104 | +{ |
| 105 | + return Execute ( arg ); |
| 106 | +} |
| 107 | + |
| 108 | + |
| 109 | +#ifdef WIN32 // Win32 threads |
| 110 | +DWORD CThread::EntryPoint ( void* pThis ) |
| 111 | +{ |
| 112 | + CThread* pt = (CThread*)pThis; |
| 113 | + return pt->Run ( pt->Arg () ); |
| 114 | +} |
| 115 | +#else // POSIX threads |
| 116 | +void* CThread::EntryPoint ( void* pThis ) |
| 117 | +{ |
| 118 | + CThread* pt = (CThread*)pThis; |
| 119 | + pt->Run ( pt->Arg () ); |
| 120 | + return NULL; |
| 121 | +} |
| 122 | +#endif |
| 123 | + |
| 124 | + |
| 125 | +CThreadData* CThread::Arg ( void ) const |
| 126 | +{ |
| 127 | + return m_pThreadData; |
| 128 | +} |
| 129 | + |
| 130 | + |
| 131 | +void CThread::Arg ( CThreadData* pData ) |
| 132 | +{ |
| 133 | + m_pThreadData = pData; |
| 134 | +} |
0 commit comments