X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fmutex.h;h=c0c26829630b9dee55bdabf885fd76a6a87ca4f5;hb=6a38983c19fe78753962288e206c5817ad595448;hp=8088a2839dbd21a15b8567f3768e850d5c5bb583;hpb=521cf1db00f8ce2d9f9494dca503d6c17d89ac2f;p=libs%2Fcore.git diff --git a/source/core/mutex.h b/source/core/mutex.h index 8088a28..c0c2682 100644 --- a/source/core/mutex.h +++ b/source/core/mutex.h @@ -4,6 +4,7 @@ This file is part of libmspcore Copyright © 2006 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ + #ifndef MSP_CORE_MUTEX_H_ #define MSP_CORE_MUTEX_H_ @@ -14,6 +15,11 @@ namespace Msp { class Mutex { + friend class Semaphore; + +private: + MutexHandle mutex; + public: #ifndef WIN32 Mutex() { pthread_mutex_init(&mutex, 0); } @@ -22,16 +28,12 @@ public: int unlock() { return pthread_mutex_unlock(&mutex); } ~Mutex() { pthread_mutex_destroy(&mutex); } #else - Mutex() { mutex=CreateMutex(0, false, 0); } + Mutex() { mutex = CreateMutex(0, false, 0); } int lock() { return WaitForSingleObject(mutex, INFINITE)==WAIT_OBJECT_0; } int trylock() { return WaitForSingleObject(mutex, 0)==WAIT_OBJECT_0; } int unlock() { return !ReleaseMutex(mutex); } ~Mutex() { CloseHandle(mutex); } #endif -private: - MutexHandle mutex; - - friend class Semaphore; }; /** @@ -39,14 +41,15 @@ Locks the mutex for te lifetime of the object. */ class MutexLock { +private: + Mutex &mutex; + public: - MutexLock(Mutex &m, bool l=true): mutex(m) { if(l) mutex.lock(); } + MutexLock(Mutex &m, bool l = true): mutex(m) { if(l) mutex.lock(); } ~MutexLock() { mutex.unlock(); } int lock() { return mutex.lock(); } private: - Mutex &mutex; - MutexLock(const MutexLock &); MutexLock &operator=(const MutexLock &); }; @@ -63,7 +66,7 @@ public: T &operator*() const { return *data; } T *operator->() const { return data; } - void clear() { mutex=0; data=0; } + void clear() { mutex=0; data = 0; } private: RefPtr mutex; T *data; @@ -77,7 +80,7 @@ public: MutexPtr(const MutexPtr &p): RefCount(p), mutex(p.mutex), data(p.data) { } T &operator*() const { return *data; } T *operator->() const { return data; } - void clear() { decref(); data=0; } + void clear() { decref(); data = 0; } ~MutexPtr() { decref(); } protected: Mutex &mutex;