X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17a1ebd101f0653e69736416a2a28d0ada423141..137c8bde085d6d5b7c459902d2ea1a198ab48765:/src/unix/threadpsx.cpp?ds=sidebyside

diff --git a/src/unix/threadpsx.cpp b/src/unix/threadpsx.cpp
index 94c3b21af2..1e538342f7 100644
--- a/src/unix/threadpsx.cpp
+++ b/src/unix/threadpsx.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        threadpsx.cpp
+// Name:        src/unix/threadpsx.cpp
 // Purpose:     wxThread (Posix) Implementation
 // Author:      Original from Wolfram Gloger/Guilhem Lavaux
 // Modified by: K. S. Sreeram (2002): POSIXified wxCondition, added wxSemaphore
@@ -27,12 +27,16 @@
 #if wxUSE_THREADS
 
 #include "wx/thread.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/timer.h"
+#endif
+
 #include "wx/module.h"
-#include "wx/utils.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/dynarray.h"
-#include "wx/timer.h"
 #include "wx/stopwatch.h"
 
 #include <stdio.h>
@@ -170,7 +174,8 @@ private:
     friend class wxConditionInternal;
 };
 
-#ifdef HAVE_PTHREAD_MUTEXATTR_T
+#if defined(HAVE_PTHREAD_MUTEXATTR_T) && \
+        wxUSE_UNIX && !defined(HAVE_PTHREAD_MUTEXATTR_SETTYPE_DECL)
 // on some systems pthread_mutexattr_settype() is not in the headers (but it is
 // in the library, otherwise we wouldn't compile this code at all)
 extern "C" int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
@@ -480,7 +485,7 @@ wxSemaphoreInternal::wxSemaphoreInternal(int initialcount, int maxcount)
     {
         wxFAIL_MSG( _T("wxSemaphore: invalid initial or maximal count") );
 
-        m_isOk = FALSE;
+        m_isOk = false;
     }
     else
     {
@@ -648,7 +653,7 @@ public:
     pthread_t GetId() const { return m_threadId; }
     pthread_t *GetIdPtr() { return &m_threadId; }
         // "cancelled" flag
-    void SetCancelFlag() { m_cancelled = TRUE; }
+    void SetCancelFlag() { m_cancelled = true; }
     bool WasCancelled() const { return m_cancelled; }
         // exit code
     void SetExitCode(wxThread::ExitCode exitcode) { m_exitcode = exitcode; }
@@ -663,8 +668,8 @@ public:
     {
         wxCriticalSectionLocker lock(m_csJoinFlag);
 
-        m_shouldBeJoined = FALSE;
-        m_isDetached = TRUE;
+        m_shouldBeJoined = false;
+        m_isDetached = true;
     }
 
 #ifdef wxHAVE_PTHREAD_CLEANUP
@@ -772,12 +777,21 @@ void *wxThreadInternal::PthreadStart(wxThread *thread)
         }
     }
 
-    // NB: at least under Linux, pthread_cleanup_push/pop are macros and pop
-    //     contains the matching '}' for the '{' in push, so they must be used
-    //     in the same block!
+    // NB: pthread_cleanup_push/pop() are macros and pop contains the matching
+    //     '}' for the '{' in push, so they must be used in the same block!
 #ifdef wxHAVE_PTHREAD_CLEANUP
+    #ifdef __DECCXX
+        // under Tru64 we get a warning from macro expansion
+        #pragma message save
+        #pragma message disable(declbutnotref)
+    #endif
+
     // remove the cleanup handler without executing it
     pthread_cleanup_pop(FALSE);
+
+    #ifdef __DECCXX
+        #pragma message restore
+    #endif
 #endif // wxHAVE_PTHREAD_CLEANUP
 
     if ( dontRunAtAll )
@@ -808,6 +822,7 @@ extern "C" void wxPthreadCleanup(void *ptr)
 
 void wxThreadInternal::Cleanup(wxThread *thread)
 {
+    if (pthread_getspecific(gs_keySelf) == 0) return;
     {
         wxCriticalSectionLocker lock(thread->m_critsect);
         if ( thread->m_internal->GetState() == STATE_EXITED )
@@ -830,17 +845,17 @@ void wxThreadInternal::Cleanup(wxThread *thread)
 wxThreadInternal::wxThreadInternal()
 {
     m_state = STATE_NEW;
-    m_cancelled = FALSE;
+    m_cancelled = false;
     m_prio = WXTHREAD_DEFAULT_PRIORITY;
     m_threadId = 0;
     m_exitcode = 0;
 
-    // set to TRUE only when the thread starts waiting on m_semSuspend
-    m_isPaused = FALSE;
+    // set to true only when the thread starts waiting on m_semSuspend
+    m_isPaused = false;
 
     // defaults for joinable threads
-    m_shouldBeJoined = TRUE;
-    m_isDetached = FALSE;
+    m_shouldBeJoined = true;
+    m_isDetached = false;
 }
 
 wxThreadInternal::~wxThreadInternal()
@@ -893,7 +908,7 @@ void wxThreadInternal::Wait()
                 wxLogError(_("Failed to join a thread, potential memory leak detected - please restart the program"));
             }
 
-            m_shouldBeJoined = FALSE;
+            m_shouldBeJoined = false;
         }
     }
 
@@ -932,7 +947,7 @@ void wxThreadInternal::Resume()
         m_semSuspend.Post();
 
         // reset the flag
-        SetReallyPaused(FALSE);
+        SetReallyPaused(false);
     }
     else
     {
@@ -1410,13 +1425,14 @@ wxThreadError wxThread::Kill()
         default:
 #ifdef HAVE_PTHREAD_CANCEL
             if ( pthread_cancel(m_internal->GetId()) != 0 )
-#endif
+#endif // HAVE_PTHREAD_CANCEL
             {
                 wxLogError(_("Failed to terminate a thread."));
 
                 return wxTHREAD_MISC_ERROR;
             }
 
+#ifdef HAVE_PTHREAD_CANCEL
             if ( m_isDetached )
             {
                 // if we use cleanup function, this will be done from
@@ -1436,6 +1452,7 @@ wxThreadError wxThread::Kill()
             }
 
             return wxTHREAD_NO_ERROR;
+#endif // HAVE_PTHREAD_CANCEL
     }
 }
 
@@ -1469,6 +1486,7 @@ void wxThread::Exit(ExitCode status)
         //       we make it a global object, but this would mean that we can
         //       only call one thread function at a time :-(
         DeleteThread(this);
+        pthread_setspecific(gs_keySelf, 0);
     }
     else
     {
@@ -1493,7 +1511,7 @@ bool wxThread::TestDestroy()
 
     if ( m_internal->GetState() == STATE_PAUSED )
     {
-        m_internal->SetReallyPaused(TRUE);
+        m_internal->SetReallyPaused(true);
 
         // leave the crit section or the other threads will stop too if they
         // try to call any of (seemingly harmless) IsXXX() functions while we
@@ -1552,10 +1570,10 @@ bool wxThread::IsAlive() const
     {
         case STATE_RUNNING:
         case STATE_PAUSED:
-            return TRUE;
+            return true;
 
         default:
-            return FALSE;
+            return false;
     }
 }
 
@@ -1589,7 +1607,7 @@ bool wxThreadModule::OnInit()
     {
         wxLogSysError(rc, _("Thread module initialization failed: failed to create thread key"));
 
-        return FALSE;
+        return false;
     }
 
     gs_tidMain = pthread_self();
@@ -1600,7 +1618,7 @@ bool wxThreadModule::OnInit()
     gs_mutexDeleteThread = new wxMutex();
     gs_condAllDeleted = new wxCondition( *gs_mutexDeleteThread );
 
-    return TRUE;
+    return true;
 }
 
 void wxThreadModule::OnExit()
@@ -1706,4 +1724,3 @@ void wxMutexGuiLeave()
 #include "wx/thrimpl.cpp"
 
 #endif // wxUSE_THREADS
-