No real changes, just made wxEventLoopManual uncopyable.

[wxWidgets.git] / src / os2 / thread.cpp

diff --git a/src/os2/thread.cpp b/src/os2/thread.cpp
index e1dd0bf7d422085e37bf29afb98ca5d8089634fe..c3461f4af90d4c7251c246cb889f231fbcb3dc30 100644 (file)
--- a/src/os2/thread.cpp
+++ b/src/os2/thread.cpp
@@ -22,13 +22,13 @@
 
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/module.h"
 #endif //WX_PRECOMP
 
-#include "wx/app.h"
 #include "wx/apptrait.h"
-#include "wx/module.h"
 #include "wx/utils.h"
-#include "wx/log.h"
 
 #include <stdio.h>
 
@@ -57,7 +57,7 @@ enum wxThreadState
 
 // id of the main thread - the one which can call GUI functions without first
 // calling wxMutexGuiEnter()
-static ULONG                        s_ulIdMainThread = 1;
+wxThreadIdType                      wxThread::ms_idMainThread = 0;
 wxMutex*                            p_wxMainMutex;
 
 // OS2 substitute for Tls pointer the current parent thread object
@@ -96,7 +96,8 @@ public:
     bool IsOk() const { return m_vMutex != NULL; }
 
     wxMutexError Lock() { return LockTimeout(SEM_INDEFINITE_WAIT); }
-    wxMutexError TryLock() { return LockTimeout(SEM_IMMEDIATE_RETURN); }
+    wxMutexError Lock(unsigned long ms) { return LockTimeout(ms); }
+    wxMutexError TryLock();
     wxMutexError Unlock();
 
 private:
@@ -127,6 +128,14 @@ wxMutexInternal::~wxMutexInternal()
     }
 }
 
+wxMutexError wxMutexInternal::TryLock()
+{
+    const wxMutexError rc = LockTimeout( SEM_IMMEDIATE_RETURN );
+
+    // we have a special return code for timeout in this case
+    return rc == wxMUTEX_TIMEOUT ? wxMUTEX_BUSY : rc;
+}
+
 wxMutexError wxMutexInternal::LockTimeout(ULONG ulMilliseconds)
 {
     APIRET                          ulrc;
@@ -136,6 +145,7 @@ wxMutexError wxMutexInternal::LockTimeout(ULONG ulMilliseconds)
     switch (ulrc)
     {
         case ERROR_TIMEOUT:
+            return wxMUTEX_TIMEOUT;
         case ERROR_TOO_MANY_SEM_REQUESTS:
             return wxMUTEX_BUSY;
 
@@ -537,19 +547,6 @@ wxThread *wxThread::This()
     return pThread;
 }
 
-bool wxThread::IsMain()
-{
-    PTIB ptib;
-    PPIB ppib;
-
-    ::DosGetInfoBlocks(&ptib, &ppib);
-
-    if (ptib->tib_ptib2->tib2_ultid == s_ulIdMainThread)
-        return true;
-
-    return false;
-}
-
 #ifdef Yield
     #undef Yield
 #endif
@@ -559,13 +556,6 @@ void wxThread::Yield()
     ::DosSleep(0);
 }
 
-void wxThread::Sleep(
-  unsigned long                     ulMilliseconds
-)
-{
-    ::DosSleep(ulMilliseconds);
-}
-
 int wxThread::GetCPUCount()
 {
     ULONG CPUCount;
@@ -579,13 +569,13 @@ int wxThread::GetCPUCount()
     return CPUCount;
 }
 
-unsigned long wxThread::GetCurrentId()
+wxThreadIdType wxThread::GetCurrentId()
 {
     PTIB                            ptib;
     PPIB                            ppib;
 
     ::DosGetInfoBlocks(&ptib, &ppib);
-    return (unsigned long) ptib->tib_ptib2->tib2_ultid;
+    return (wxThreadIdType) ptib->tib_ptib2->tib2_ultid;
 }
 
 bool wxThread::SetConcurrency(size_t level)
@@ -934,12 +924,8 @@ bool wxThreadModule::OnInit()
     gs_pCritsectGui = new wxCriticalSection();
     gs_pCritsectGui->Enter();
 
-    PTIB ptib;
-    PPIB ppib;
-
-    ::DosGetInfoBlocks(&ptib, &ppib);
+    wxThread::ms_idMainThread = wxThread::GetCurrentId();
 
-    s_ulIdMainThread = ptib->tib_ptib2->tib2_ultid;
     return true;
 }
 
@@ -975,7 +961,7 @@ void WXDLLEXPORT wxWakeUpMainThread()
 #endif
 }
 
-void WXDLLEXPORT wxMutexGuiEnter()
+void wxMutexGuiEnterImpl()
 {
     // this would dead lock everything...
     wxASSERT_MSG( !wxThread::IsMain(),
@@ -997,7 +983,7 @@ void WXDLLEXPORT wxMutexGuiEnter()
     gs_pCritsectGui->Enter();
 }
 
-void WXDLLEXPORT wxMutexGuiLeave()
+void wxMutexGuiLeaveImpl()
 {
     wxCriticalSectionLocker enter(*gs_pCritsectWaitingForGui);