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catching errors

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28717 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2004-08-09 07:24:19 +00:00
parent da0a6b013b
commit 12b3fbbfd3
1 changed files with 21 additions and 8 deletions
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29
src/mac/classic/thread.cpp
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@ -77,12 +77,18 @@ public :
wxMacStCritical()
{
if ( UMASystemIsInitialized() )
ThreadBeginCritical() ;
{
OSErr err = ThreadBeginCritical() ;
wxASSERT( err == noErr ) ;
}
}
~wxMacStCritical()
{
if ( UMASystemIsInitialized() )
ThreadEndCritical() ;
{
OSErr err = ThreadEndCritical() ;
wxASSERT( err == noErr ) ;
}
}
};
@ -133,6 +139,7 @@ wxMutexError wxMutexInternal::Lock()
m_waiters.Add(current);
err = ::SetThreadStateEndCritical(kCurrentThreadID, kStoppedThreadState, m_owner);
err = ::ThreadBeginCritical();
wxASSERT( err == noErr ) ;
}
m_owner = current;
}
@ -165,6 +172,7 @@ wxMutexError wxMutexInternal::Unlock()
{
OSErr err;
err = ::ThreadBeginCritical();
wxASSERT( err == noErr ) ;
if (m_locked > 0)
m_locked--;
@ -446,11 +454,13 @@ 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;
}
@ -471,19 +481,22 @@ 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;
}
err = ::SetThreadStateEndCritical(m_tid, kReadyThreadState, kNoThreadID);
wxASSERT( err == noErr ) ;
m_state = STATE_RUNNING;
::ThreadEndCritical() ;
err = ::ThreadEndCritical() ;
wxASSERT( err == noErr ) ;
::YieldToAnyThread() ;
return TRUE;
}