changing code that doesn't work on 10.5 as advertised

[wxWidgets.git] / src / mac / carbon / thread.cpp

diff --git a/src/mac/carbon/thread.cpp b/src/mac/carbon/thread.cpp
index b747d70922e1bb8ba0005ff9f073a15b628723ed..04383b0f9478878676167e247fc3df36c570d27f 100644 (file)
--- a/src/mac/carbon/thread.cpp
+++ b/src/mac/carbon/thread.cpp
@@ -25,19 +25,8 @@
 
 #include "wx/thread.h"
 
-#ifdef __WXMAC__
-#ifdef __DARWIN__
-    #include <CoreServices/CoreServices.h>
-#else
-    #include <DriverServices.h>
-    #include <Multiprocessing.h>
-#endif
-
+#include <CoreServices/CoreServices.h>
 #include "wx/mac/uma.h"
-#endif
-
-#include "wx/mac/macnotfy.h"
-
 
 // the possible states of the thread:
 // ("=>" shows all possible transitions from this state)
@@ -136,15 +125,9 @@ void wxCriticalSection::Leave()
 // wxMutex implementation
 // ----------------------------------------------------------------------------
 
-#if TARGET_API_MAC_OSX
 #define wxUSE_MAC_SEMAPHORE_MUTEX 0
 #define wxUSE_MAC_CRITICAL_REGION_MUTEX 1
 #define wxUSE_MAC_PTHREADS_MUTEX 0
-#else
-#define wxUSE_MAC_SEMAPHORE_MUTEX 0
-#define wxUSE_MAC_CRITICAL_REGION_MUTEX 1
-#define wxUSE_MAC_PTHREADS_MUTEX 0
-#endif
 
 #if wxUSE_MAC_PTHREADS_MUTEX
 
@@ -418,10 +401,10 @@ public:
     wxMutexInternal( wxMutexType mutexType );
     virtual ~wxMutexInternal();
 
-    bool IsOk() const
-    { return m_isOk; }
+    bool IsOk() const { return m_isOk; }
 
-    wxMutexError Lock() ;
+    wxMutexError Lock() { return Lock(kDurationForever); }
+    wxMutexError Lock(unsigned long ms);
     wxMutexError TryLock();
     wxMutexError Unlock();
 
@@ -430,7 +413,7 @@ private:
     bool m_isOk ;
 };
 
-wxMutexInternal::wxMutexInternal( wxMutexType mutexType )
+wxMutexInternal::wxMutexInternal( wxMutexType WXUNUSED(mutexType) )
 {
     m_isOk = false;
     m_critRegion = kInvalidID;
@@ -451,15 +434,23 @@ wxMutexInternal::~wxMutexInternal()
     MPYield();
 }
 
-wxMutexError wxMutexInternal::Lock()
+wxMutexError wxMutexInternal::Lock(unsigned long ms)
 {
     wxCHECK_MSG( m_isOk , wxMUTEX_MISC_ERROR , wxT("Invalid Mutex") );
 
-    OSStatus err = MPEnterCriticalRegion( m_critRegion, kDurationForever);
-    if (err != noErr)
+    OSStatus err = MPEnterCriticalRegion( m_critRegion, ms );
+    switch ( err )
     {
-        wxLogSysError(wxT("Could not lock mutex"));
-        return wxMUTEX_MISC_ERROR;
+        case noErr:
+            break;
+
+        case kMPTimeoutErr:
+            wxASSERT_MSG( ms != kDurationForever, wxT("unexpected timeout") );
+            return wxMUTEX_TIMEOUT;
+
+        default:
+            wxLogSysError(wxT("Could not lock mutex"));
+            return wxMUTEX_MISC_ERROR;
     }
 
     return wxMUTEX_NO_ERROR;
@@ -829,7 +820,7 @@ wxCondError wxConditionInternal::WaitTimeout( unsigned long milliseconds )
 
     wxSemaError err = m_semaphore.WaitTimeout(milliseconds);
 
-    if ( err == wxSEMA_BUSY )
+    if ( err == wxSEMA_TIMEOUT )
     {
         // another potential race condition exists here it is caused when a
         // 'waiting' thread timesout, and returns from WaitForSingleObject, but
@@ -1247,9 +1238,7 @@ bool wxThread::IsMain()
 
 void wxThread::Yield()
 {
-#if TARGET_API_MAC_OSX
     CFRunLoopRunInMode( kCFRunLoopDefaultMode , 0 , true ) ;
-#endif
 
     MPYield();
 }
@@ -1270,7 +1259,7 @@ unsigned long wxThread::GetCurrentId()
     return (unsigned long)MPCurrentTaskID();
 }
 
-bool wxThread::SetConcurrency( size_t level )
+bool wxThread::SetConcurrency( size_t WXUNUSED(level) )
 {
     // Cannot be set in MacOS.
     return false;
@@ -1690,7 +1679,7 @@ void wxThreadModule::OnExit()
 // GUI Serialization copied from MSW implementation
 // ----------------------------------------------------------------------------
 
-void WXDLLIMPEXP_BASE wxMutexGuiEnter()
+void wxMutexGuiEnterImpl()
 {
     // this would dead lock everything...
     wxASSERT_MSG( !wxThread::IsMain(),
@@ -1712,7 +1701,7 @@ void WXDLLIMPEXP_BASE wxMutexGuiEnter()
     gs_critsectGui->Enter();
 }
 
-void WXDLLIMPEXP_BASE wxMutexGuiLeave()
+void wxMutexGuiLeaveImpl()
 {
     wxCriticalSectionLocker enter(*gs_critsectWaitingForGui);