X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/18680f86512504f043ad5d0b222afc7be87aa3e9..f84a986cfc6e512240b77fcdfbacc769b8a0cd02:/src/mac/carbon/mpthread.cpp diff --git a/src/mac/carbon/mpthread.cpp b/src/mac/carbon/mpthread.cpp index edf27aaf3c..30bb2a0087 100755 --- a/src/mac/carbon/mpthread.cpp +++ b/src/mac/carbon/mpthread.cpp @@ -25,9 +25,9 @@ #ifndef WX_PRECOMP #include "wx/wx.h" + #include "wx/module.h" #endif -#include "wx/module.h" #include "wx/thread.h" #ifdef __WXMAC__ @@ -216,11 +216,11 @@ wxMutexError wxMutexInternal::TryLock() wxMutexError wxMutexInternal::Unlock() { wxCHECK_MSG( m_isOk , wxMUTEX_MISC_ERROR , wxT("Invalid Mutex") ) ; - OSStatus err = MPSignalSemaphore( m_semaphore); - if ( err) + OSStatus err = MPSignalSemaphore( m_semaphore); + if ( err) { - wxLogSysError(_("Could not unlock mutex")); - return wxMUTEX_MISC_ERROR; + wxLogSysError(_("Could not unlock mutex")); + return wxMUTEX_MISC_ERROR; } return wxMUTEX_NO_ERROR; @@ -231,13 +231,13 @@ wxMutexError wxMutexInternal::Unlock() class wxMutexInternal { public: - wxMutexInternal(wxMutexType mutexType) ; - ~wxMutexInternal() ; - bool IsOk() const { return m_isOk; } + wxMutexInternal(wxMutexType mutexType) ; + ~wxMutexInternal() ; + bool IsOk() const { return m_isOk; } - wxMutexError Lock() ; - wxMutexError TryLock() ; - wxMutexError Unlock(); + wxMutexError Lock() ; + wxMutexError TryLock() ; + wxMutexError Unlock(); private: MPCriticalRegionID m_critRegion ; bool m_isOk ; @@ -259,17 +259,17 @@ wxMutexInternal::wxMutexInternal(wxMutexType mutexType ) wxMutexInternal::~wxMutexInternal() { if ( m_critRegion != kInvalidID ) - MPDeleteCriticalRegion( m_critRegion); + MPDeleteCriticalRegion( m_critRegion); } wxMutexError wxMutexInternal::Lock() { wxCHECK_MSG( m_isOk , wxMUTEX_MISC_ERROR , wxT("Invalid Mutex") ) ; - OSStatus err = MPEnterCriticalRegion( m_critRegion, kDurationForever); - if ( err) + OSStatus err = MPEnterCriticalRegion( m_critRegion, kDurationForever); + if ( err) { - wxLogSysError(wxT("Could not lock mutex")); - return wxMUTEX_MISC_ERROR; + wxLogSysError(wxT("Could not lock mutex")); + return wxMUTEX_MISC_ERROR; } return wxMUTEX_NO_ERROR; @@ -278,15 +278,15 @@ wxMutexError wxMutexInternal::Lock() wxMutexError wxMutexInternal::TryLock() { wxCHECK_MSG( m_isOk , wxMUTEX_MISC_ERROR , wxT("Invalid Mutex") ) ; - OSStatus err = MPEnterCriticalRegion( m_critRegion, kDurationImmediate); - if ( err) + OSStatus err = MPEnterCriticalRegion( m_critRegion, kDurationImmediate); + if ( err) { - if ( err == kMPTimeoutErr) - { - return wxMUTEX_BUSY; - } - wxLogSysError(wxT("Could not try lock mutex")); - return wxMUTEX_MISC_ERROR; + if ( err == kMPTimeoutErr) + { + return wxMUTEX_BUSY; + } + wxLogSysError(wxT("Could not try lock mutex")); + return wxMUTEX_MISC_ERROR; } return wxMUTEX_NO_ERROR; @@ -295,11 +295,11 @@ wxMutexError wxMutexInternal::TryLock() wxMutexError wxMutexInternal::Unlock() { wxCHECK_MSG( m_isOk , wxMUTEX_MISC_ERROR , wxT("Invalid Mutex") ) ; - OSStatus err = MPExitCriticalRegion( m_critRegion); - if ( err) + OSStatus err = MPExitCriticalRegion( m_critRegion); + if ( err) { - wxLogSysError(_("Could not unlock mutex")); - return wxMUTEX_MISC_ERROR; + wxLogSysError(_("Could not unlock mutex")); + return wxMUTEX_MISC_ERROR; } return wxMUTEX_NO_ERROR; @@ -314,23 +314,23 @@ wxMutexError wxMutexInternal::Unlock() class wxSemaphoreInternal { public: - wxSemaphoreInternal(int initialcount, int maxcount); - ~wxSemaphoreInternal(); + wxSemaphoreInternal(int initialcount, int maxcount); + ~wxSemaphoreInternal(); - bool IsOk() const { return m_isOk; } + bool IsOk() const { return m_isOk; } - wxSemaError WaitTimeout(unsigned long milliseconds); + wxSemaError WaitTimeout(unsigned long milliseconds); - wxSemaError Wait() { return WaitTimeout( kDurationForever); } + wxSemaError Wait() { return WaitTimeout( kDurationForever); } - wxSemaError TryWait() - { - wxSemaError err = WaitTimeout(kDurationImmediate); - if ( err == wxSEMA_TIMEOUT ) - err = wxSEMA_BUSY ; - return err ; - } - wxSemaError Post(); + wxSemaError TryWait() + { + wxSemaError err = WaitTimeout(kDurationImmediate); + if ( err == wxSEMA_TIMEOUT ) + err = wxSEMA_BUSY ; + return err ; + } + wxSemaError Post(); private: MPSemaphoreID m_semaphore; @@ -342,12 +342,12 @@ wxSemaphoreInternal::wxSemaphoreInternal(int initialcount, int maxcount) wxMacMPThreadsInitVerify() ; m_isOk = false ; m_semaphore = kInvalidID ; - if ( maxcount == 0 ) + if ( maxcount == 0 ) { - // make it practically infinite - maxcount = INT_MAX; + // make it practically infinite + maxcount = INT_MAX; } - verify_noerr( MPCreateSemaphore( maxcount, initialcount, & m_semaphore) ); + verify_noerr( MPCreateSemaphore( maxcount, initialcount, & m_semaphore) ); m_isOk = ( m_semaphore != kInvalidID ) ; if ( !IsOk() ) @@ -357,31 +357,31 @@ wxSemaphoreInternal::wxSemaphoreInternal(int initialcount, int maxcount) wxSemaphoreInternal::~wxSemaphoreInternal() { if( m_semaphore != kInvalidID ) - MPDeleteSemaphore( m_semaphore); + MPDeleteSemaphore( m_semaphore); } wxSemaError wxSemaphoreInternal::WaitTimeout(unsigned long milliseconds) { - OSStatus err = MPWaitOnSemaphore( m_semaphore, milliseconds); - if ( err) + OSStatus err = MPWaitOnSemaphore( m_semaphore, milliseconds); + if ( err) { - if ( err == kMPTimeoutErr) - { - return wxSEMA_TIMEOUT; - } - return wxSEMA_MISC_ERROR; + if ( err == kMPTimeoutErr) + { + return wxSEMA_TIMEOUT; + } + return wxSEMA_MISC_ERROR; } - return wxSEMA_NO_ERROR; + return wxSEMA_NO_ERROR; } wxSemaError wxSemaphoreInternal::Post() { - OSStatus err = MPSignalSemaphore( m_semaphore); - if ( err) + OSStatus err = MPSignalSemaphore( m_semaphore); + if ( err) { - return wxSEMA_MISC_ERROR; + return wxSEMA_MISC_ERROR; } - return wxSEMA_NO_ERROR; + return wxSEMA_NO_ERROR; } // ---------------------------------------------------------------------------- @@ -394,50 +394,50 @@ class wxConditionInternal { public: - wxConditionInternal(wxMutex& mutex) + wxConditionInternal(wxMutex& mutex) : m_mutex( mutex), - m_semaphore( 0, 1), - m_gate( 1, 1) - { - m_waiters = 0; - m_signals = 0; - m_canceled = 0; - } + m_semaphore( 0, 1), + m_gate( 1, 1) + { + m_waiters = 0; + m_signals = 0; + m_canceled = 0; + } - ~wxConditionInternal() - { - } + ~wxConditionInternal() + { + } - bool IsOk() const { return m_mutex.IsOk() ; } + bool IsOk() const { return m_mutex.IsOk() ; } - wxCondError Wait() - { - return WaitTimeout( kDurationForever); - } + wxCondError Wait() + { + return WaitTimeout( kDurationForever); + } - wxCondError WaitTimeout(unsigned long msectimeout); + wxCondError WaitTimeout(unsigned long msectimeout); - wxCondError Signal() - { - return DoSignal( false); - } + wxCondError Signal() + { + return DoSignal( false); + } - wxCondError Broadcast() - { - return DoSignal( true); - } + wxCondError Broadcast() + { + return DoSignal( true); + } private: - wxCondError DoSignal( bool signalAll); + wxCondError DoSignal( bool signalAll); - wxMutex& m_mutex; - wxSemaphoreInternal m_semaphore; // Signals the waiting threads. - wxSemaphoreInternal m_gate; - wxCriticalSection m_varSection; - size_t m_waiters; // Number of threads waiting for a signal. - size_t m_signals; // Number of signals to send. - size_t m_canceled; // Number of canceled waiters in m_waiters. + wxMutex& m_mutex; + wxSemaphoreInternal m_semaphore; // Signals the waiting threads. + wxSemaphoreInternal m_gate; + wxCriticalSection m_varSection; + size_t m_waiters; // Number of threads waiting for a signal. + size_t m_signals; // Number of signals to send. + size_t m_canceled; // Number of canceled waiters in m_waiters. };