use WX_DEFINE_ARRAY_INT for an array of ints (bug 1536482)

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

diff --git a/src/mac/classic/thread.cpp b/src/mac/classic/thread.cpp
index 77d12e6e8dcfeae38eb473dfd056283c46a0e293..52f7603ee362b8465165de0ea45d145d0403c178 100644 (file)
--- a/src/mac/classic/thread.cpp
+++ b/src/mac/classic/thread.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        thread.cpp
+// Name:        src/mac/classic/thread.cpp
 // Purpose:     wxThread Implementation
 // Author:      Original from Wolfram Gloger/Guilhem Lavaux/Vadim Zeitlin
 // Modified by: Stefan Csomor
@@ -7,13 +7,9 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) Wolfram Gloger (1996, 1997); Guilhem Lavaux (1998),
 //                  Vadim Zeitlin (1999) , Stefan Csomor (2000)
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "thread.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
@@ -27,11 +23,11 @@
 
 #ifndef WX_PRECOMP
     #include "wx/wx.h"
+    #include "wx/module.h"
 #endif
 
 #if wxUSE_THREADS
 
-#include "wx/module.h"
 #include "wx/thread.h"
 
 #ifdef __WXMAC__
@@ -64,7 +60,7 @@ enum wxThreadState
 // ----------------------------------------------------------------------------
 
 static ThreadID gs_idMainThread = kNoThreadID ;
-static bool gs_waitingForThread = FALSE ;
+static bool gs_waitingForThread = false ;
 size_t g_numberOfThreads = 0;
 
 // ============================================================================
@@ -77,12 +73,18 @@ public :
     wxMacStCritical()
     {
         if ( UMASystemIsInitialized() )
-            ThreadBeginCritical() ;
+        {
+            OSErr err = ThreadBeginCritical() ;
+            wxASSERT( err == noErr ) ;
+        }
     }
     ~wxMacStCritical()
     {
         if ( UMASystemIsInitialized() )
-            ThreadEndCritical() ;
+        {
+            OSErr err = ThreadEndCritical() ;
+            wxASSERT( err == noErr ) ;
+    }
     }
 };
 
@@ -133,6 +135,7 @@ wxMutexError wxMutexInternal::Lock()
             m_waiters.Add(current);
             err = ::SetThreadStateEndCritical(kCurrentThreadID, kStoppedThreadState, m_owner);
             err = ::ThreadBeginCritical();
+            wxASSERT( err == noErr ) ;
         }
         m_owner = current;
     }
@@ -165,6 +168,7 @@ wxMutexError wxMutexInternal::Unlock()
     {
         OSErr err;
         err = ::ThreadBeginCritical();
+        wxASSERT( err == noErr ) ;
 
         if (m_locked > 0)
             m_locked--;
@@ -429,7 +433,7 @@ bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
     if ( err != noErr )
     {
         wxLogSysError(_("Can't create thread"));
-        return FALSE;
+        return false;
     }
 
     if ( m_priority != WXTHREAD_DEFAULT_PRIORITY )
@@ -439,27 +443,29 @@ bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
 
     m_state = STATE_NEW;
 
-    return TRUE;
+    return true;
 }
 
 bool wxThreadInternal::Suspend()
 {
     OSErr err ;
 
-    ::ThreadBeginCritical();
+    err = ::ThreadBeginCritical();
+    wxASSERT( err == noErr ) ;
 
     if ( m_state != STATE_RUNNING )
     {
-        ::ThreadEndCritical() ;
+        err = ::ThreadEndCritical() ;
+        wxASSERT( err == noErr ) ;
         wxLogSysError(_("Can not suspend thread %x"), m_tid);
-        return FALSE;
+        return false;
     }
 
     m_state = STATE_PAUSED;
 
     err = ::SetThreadStateEndCritical(m_tid, kStoppedThreadState, kNoThreadID);
 
-    return TRUE;
+    return true;
 }
 
 bool wxThreadInternal::Resume()
@@ -471,21 +477,24 @@ bool wxThreadInternal::Resume()
     wxASSERT( err == noErr ) ;
     wxASSERT( current != m_tid ) ;
 
-    ::ThreadBeginCritical();
+    err = ::ThreadBeginCritical();
+    wxASSERT( err == noErr ) ;
+
     if ( m_state != STATE_PAUSED && m_state != STATE_NEW )
     {
-        ::ThreadEndCritical() ;
+        err = ::ThreadEndCritical() ;
+        wxASSERT( err == noErr ) ;
         wxLogSysError(_("Can not resume thread %x"), m_tid);
-        return FALSE;
+        return false;
 
     }
     err = ::SetThreadStateEndCritical(m_tid, kReadyThreadState, kNoThreadID);
-    wxASSERT( err == noErr ) ;
 
     m_state = STATE_RUNNING;
-    ::ThreadEndCritical() ;
+    err = ::ThreadEndCritical() ;
+    wxASSERT( err == noErr ) ;
     ::YieldToAnyThread() ;
-    return TRUE;
+    return true;
 }
 
 // static functions
@@ -536,7 +545,7 @@ void wxThread::Sleep(unsigned long milliseconds)
     double mssleep = milliseconds * 1000 ;
     double msstart, msnow ;
     msstart = (start.hi * 4294967296.0 + start.lo) ;
-    
+
     do
     {
         YieldToAnyThread();
@@ -574,7 +583,7 @@ bool wxThread::SetConcurrency(size_t level)
         return level == 1;
     }
 
-    return TRUE ;
+    return true ;
 }
 
 // ctor and dtor
@@ -679,7 +688,7 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
     // Delete() is always safe to call, so consider all possible states
 
     // has the thread started to run?
-    bool shouldResume = FALSE;
+    bool shouldResume = false;
 
     {
         wxCriticalSectionLocker lock(m_critsect);
@@ -689,7 +698,7 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
             // WinThreadStart() will see it and terminate immediately
             m_internal->SetState(STATE_EXITED);
 
-            shouldResume = TRUE;
+            shouldResume = true;
         }
     }
 
@@ -703,7 +712,7 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
         if ( IsMain() )
         {
             // set flag for wxIsWaitingForThread()
-            gs_waitingForThread = TRUE;
+            gs_waitingForThread = true;
 
 #if wxUSE_GUI
             wxBeginBusyCursor();
@@ -733,7 +742,7 @@ wxThreadError wxThread::Delete(ExitCode *pRc)
 
         if ( IsMain() )
         {
-            gs_waitingForThread = FALSE;
+            gs_waitingForThread = false;
 
 #if wxUSE_GUI
             wxEndBusyCursor();
@@ -870,13 +879,13 @@ bool wxThreadModule::OnInit()
     if ( !hasThreadManager )
     {
         wxLogSysError( wxT("Thread Support is not available on this System") );
-        return FALSE ;
+        return false ;
     }
 
     // no error return for GetCurrentThreadId()
     MacGetCurrentThread( &gs_idMainThread ) ;
 
-    return TRUE;
+    return true;
 }
 
 void wxThreadModule::OnExit()