X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fplatform%2Fthreads%2Fmutex.h;h=286cc3274dd6240e73acba22886188a64553063d;hb=6acb9c0bfd389f1ad4d052582b27a1a395322135;hp=5a9ae135ee9858548c937b2faf395224fa44d7bb;hpb=de49d80bb32eef6589d7d3a2413aa684a39b7e34;p=deb_libcec.git diff --git a/src/lib/platform/threads/mutex.h b/src/lib/platform/threads/mutex.h index 5a9ae13..286cc32 100644 --- a/src/lib/platform/threads/mutex.h +++ b/src/lib/platform/threads/mutex.h @@ -31,15 +31,15 @@ * http://www.pulse-eight.net/ */ -#include "../os.h" +#include "lib/platform/os.h" #if defined(__WINDOWS__) -#include "../windows/os-threads.h" +#include "lib/platform/windows/os-threads.h" #else -#include "../posix/os-threads.h" +#include "lib/platform/posix/os-threads.h" #endif -#include "../util/timeutils.h" +#include "lib/platform/util/timeutils.h" namespace PLATFORM { @@ -51,7 +51,7 @@ namespace PLATFORM private: inline PreventCopy(const PreventCopy &c) { *this = c; } - inline PreventCopy &operator=(const PreventCopy &c){ *this = c; return *this; } + inline PreventCopy &operator=(const PreventCopy & UNUSED(c)){ return *this; } }; template @@ -86,9 +86,12 @@ namespace PLATFORM inline bool Lock(void) { - MutexLock(m_mutex); - ++m_iLockCount; - return true; + if (MutexLock(m_mutex)) + { + ++m_iLockCount; + return true; + } + return false; } inline void Unlock(void) @@ -257,18 +260,19 @@ namespace PLATFORM if (iTimeout == 0) return Wait(mutex, predicate); - bool bReturn(true); - if (!predicate) + if (predicate) + return true; + + bool bReturn(false); + bool bBreak(false); + CTimeout timeout(iTimeout); + uint32_t iMsLeft(0); + + while (!bReturn && !bBreak) { - CTimeout timeout(iTimeout); - uint32_t iMsLeft(0); - bReturn = false; - while (!bReturn) - { - iMsLeft = timeout.TimeLeft(); - if ((bReturn = iMsLeft == 0 || predicate) == false) - m_condition.Wait(mutex.m_mutex, iMsLeft); - } + iMsLeft = timeout.TimeLeft(); + if ((bReturn = predicate) == false && (bBreak = iMsLeft == 0) == false) + m_condition.Wait(mutex.m_mutex, iMsLeft); } return bReturn; } @@ -342,11 +346,11 @@ namespace PLATFORM return bReturn; } - volatile bool m_bSignaled; - CCondition m_condition; - CMutex m_mutex; - volatile bool m_bBroadcast; - unsigned int m_iWaitingThreads; - bool m_bAutoReset; + volatile bool m_bSignaled; + CCondition m_condition; + CMutex m_mutex; + volatile bool m_bBroadcast; + unsigned int m_iWaitingThreads; + bool m_bAutoReset; }; }