X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8ec9749cf1d2b65efdb076f8696e454843bb9b8..724852daae642bbba3e02e11e972e747ed106190:/include/wx/thread.h?ds=sidebyside

diff --git a/include/wx/thread.h b/include/wx/thread.h
index e7dcf882ac..a8346d20e0 100644
--- a/include/wx/thread.h
+++ b/include/wx/thread.h
@@ -22,11 +22,6 @@
 
 #if wxUSE_THREADS
 
-// Windows headers define it
-#ifdef Yield
-    #undef Yield
-#endif
-
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -209,25 +204,33 @@ private:
 
 // in order to avoid any overhead under platforms where critical sections are
 // just mutexes make all wxCriticalSection class functions inline
-#if !defined(__WXMSW__) && !defined(__WXMAC__)
+#if !defined(__WXMSW__)
     #define wxCRITSECT_IS_MUTEX 1
 
-    #define wxCRITSECT_INLINE inline
+    #define wxCRITSECT_INLINE WXEXPORT inline
 #else // MSW
     #define wxCRITSECT_IS_MUTEX 0
 
     #define wxCRITSECT_INLINE
 #endif // MSW/!MSW
 
+enum wxCriticalSectionType
+{
+    // recursive critical section
+    wxCRITSEC_DEFAULT,
+
+    // non-recursive critical section
+    wxCRITSEC_NON_RECURSIVE
+};
+
 // you should consider wxCriticalSectionLocker whenever possible instead of
 // directly working with wxCriticalSection class - it is safer
 class WXDLLIMPEXP_BASE wxCriticalSection
 {
 public:
     // ctor & dtor
-    wxCRITSECT_INLINE wxCriticalSection();
+    wxCRITSECT_INLINE wxCriticalSection( wxCriticalSectionType critSecType = wxCRITSEC_DEFAULT );
     wxCRITSECT_INLINE ~wxCriticalSection();
-
     // enter the section (the same as locking a mutex)
     wxCRITSECT_INLINE void Enter();
 
@@ -261,8 +264,6 @@ private:
 
         wxCritSectBuffer m_buffer;
     };
-#elif defined(__WXMAC__)
-    void *m_critRegion ;
 #endif // Unix&OS2/Win32
 
     DECLARE_NO_COPY_CLASS(wxCriticalSection)
@@ -270,7 +271,8 @@ private:
 
 #if wxCRITSECT_IS_MUTEX
     // implement wxCriticalSection using mutexes
-    inline wxCriticalSection::wxCriticalSection() { }
+    inline wxCriticalSection::wxCriticalSection( wxCriticalSectionType critSecType ) 
+       : m_mutex( critSecType == wxCRITSEC_DEFAULT ? wxMUTEX_RECURSIVE : wxMUTEX_DEFAULT )  { }
     inline wxCriticalSection::~wxCriticalSection() { }
 
     inline void wxCriticalSection::Enter() { (void)m_mutex.Lock(); }
@@ -452,7 +454,7 @@ public:
 
         // Sleep during the specified period of time in milliseconds
         //
-        // NB: at least under MSW worker threads can not call ::wxSleep()!
+        // This is the same as wxMilliSleep().
     static void Sleep(unsigned long milliseconds);
 
         // get the number of system CPUs - useful with SetConcurrency()
@@ -779,7 +781,7 @@ public:
 
 #if wxUSE_THREADS
 
-#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__OS2__) || defined(__EMX__)
+#if defined(__WXMSW__) || defined(__OS2__) || defined(__EMX__)
     // unlock GUI if there are threads waiting for and lock it back when
     // there are no more of them - should be called periodically by the main
     // thread
@@ -794,7 +796,7 @@ public:
     // return true if the main thread is waiting for some other to terminate:
     // wxApp then should block all "dangerous" messages
     extern bool WXDLLIMPEXP_BASE wxIsWaitingForThread();
-#endif // MSW, Mac, OS/2
+#endif // MSW, OS/2
 
 #endif // wxUSE_THREADS