X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12028905135250524409f1e7b9bfa9c55e5ce16b..af867f957d81d1c6838c5a37992972bc9505850d:/include/wx/thread.h

diff --git a/include/wx/thread.h b/include/wx/thread.h
index 018542edcd..036b3d0adb 100644
--- a/include/wx/thread.h
+++ b/include/wx/thread.h
@@ -22,11 +22,6 @@
 
 #if wxUSE_THREADS
 
-// only for wxUSE_THREADS - otherwise we'd get undefined symbols
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "thread.h"
-#endif
-
 // Windows headers define it
 #ifdef Yield
     #undef Yield
@@ -177,10 +172,10 @@ class WXDLLIMPEXP_BASE wxMutexLocker
 public:
     // lock the mutex in the ctor
     wxMutexLocker(wxMutex& mutex)
-        : m_isOk(FALSE), m_mutex(mutex)
+        : m_isOk(false), m_mutex(mutex)
         { m_isOk = ( m_mutex.Lock() == wxMUTEX_NO_ERROR ); }
 
-    // returns TRUE if mutex was successfully locked in ctor
+    // returns true if mutex was successfully locked in ctor
     bool IsOk() const
         { return m_isOk; }
 
@@ -209,11 +204,11 @@ 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(__WXPM__)
+#if !defined(__WXMSW__) && !defined(__WXMAC__)
     #define wxCRITSECT_IS_MUTEX 1
 
     #define wxCRITSECT_INLINE inline
-#else // MSW || OS2
+#else // MSW
     #define wxCRITSECT_IS_MUTEX 0
 
     #define wxCRITSECT_INLINE
@@ -249,7 +244,11 @@ private:
     // finally, we need this typedef instead of declaring m_buffer directly
     // because otherwise the assert mentioned above wouldn't compile with some
     // compilers (notably CodeWarrior 8)
+#ifdef __WIN64__
+    typedef char wxCritSectBuffer[40];
+#else // __WIN32__
     typedef char wxCritSectBuffer[24];
+#endif
     union
     {
         unsigned long m_dummy1;
@@ -257,9 +256,9 @@ private:
 
         wxCritSectBuffer m_buffer;
     };
-#else
-    // nothing for OS/2
-#endif // Unix/Win32/OS2
+#elif defined(__WXMAC__)
+    void *m_critRegion ;
+#endif // Unix&OS2/Win32
 
     DECLARE_NO_COPY_CLASS(wxCriticalSection)
 };
@@ -277,7 +276,7 @@ private:
 #undef wxCRITSECT_IS_MUTEX
 
 // wxCriticalSectionLocker is the same to critical sections as wxMutexLocker is
-// to th mutexes
+// to mutexes
 class WXDLLIMPEXP_BASE wxCriticalSectionLocker
 {
 public:
@@ -313,11 +312,11 @@ public:
     // dtor is not virtual, don't use this class polymorphically
     ~wxCondition();
 
-    // return TRUE if the condition has been created successfully
+    // return true if the condition has been created successfully
     bool IsOk() const;
 
     // NB: the associated mutex MUST be locked beforehand by the calling thread
-    // 
+    //
     // it atomically releases the lock on the associated mutex
     // and starts waiting to be woken up by a Signal()/Broadcast()
     // once its signaled, then it will wait until it can reacquire
@@ -325,19 +324,19 @@ public:
     wxCondError Wait();
 
     // exactly as Wait() except that it may also return if the specified
-    // timeout ellapses even if the condition hasn't been signalled: in this
-    // case, the return value is FALSE, otherwise (i.e. in case of a normal
-    // return) it is TRUE
-    // 
-    // the timeeout parameter specifies a interval that needs to be waited in
-    // milliseconds
+    // timeout elapses even if the condition hasn't been signalled: in this
+    // case, the return value is false, otherwise (i.e. in case of a normal
+    // return) it is true
+    //
+    // the timeout parameter specifies an interval that needs to be waited for
+    // in milliseconds
     wxCondError WaitTimeout(unsigned long milliseconds);
 
     // NB: the associated mutex may or may not be locked by the calling thread
     //
     // this method unblocks one thread if any are blocking on the condition.
     // if no thread is blocking in Wait(), then the signal is NOT remembered
-    // The thread which was blocking on Wait(), will then reacquire the lock
+    // The thread which was blocking on Wait() will then reacquire the lock
     // on the associated mutex object before returning
     wxCondError Signal();
 
@@ -345,14 +344,15 @@ public:
     //
     // this method unblocks all threads if any are blocking on the condition.
     // if no thread is blocking in Wait(), then the signal is NOT remembered
-    // The threads which were blocking on Wait(), will then reacquire the lock
+    // The threads which were blocking on Wait() will then reacquire the lock
     // on the associated mutex object before returning.
     wxCondError Broadcast();
 
 
+#if WXWIN_COMPATIBILITY_2_6
     // deprecated version, don't use
-    bool Wait(unsigned long milliseconds)
-        { return WaitTimeout(milliseconds) == wxCOND_NO_ERROR; }
+    wxDEPRECATED( bool Wait(unsigned long milliseconds) );
+#endif // WXWIN_COMPATIBILITY_2_6
 
 private:
     wxConditionInternal *m_internal;
@@ -360,6 +360,11 @@ private:
     DECLARE_NO_COPY_CLASS(wxCondition)
 };
 
+#if WXWIN_COMPATIBILITY_2_6
+    inline bool wxCondition::Wait(unsigned long milliseconds)
+        { return WaitTimeout(milliseconds) == wxCOND_NO_ERROR; }
+#endif // WXWIN_COMPATIBILITY_2_6
+
 // ----------------------------------------------------------------------------
 // wxSemaphore: a counter limiting the number of threads concurrently accessing
 //              a shared resource
@@ -375,7 +380,7 @@ public:
     // dtor is not virtual, don't use this class polymorphically
     ~wxSemaphore();
 
-    // return TRUE if the semaphore has been created successfully
+    // return true if the semaphore has been created successfully
     bool IsOk() const;
 
     // wait indefinitely, until the semaphore count goes beyond 0
@@ -388,7 +393,7 @@ public:
     wxSemaError TryWait();
 
     // same as Wait(), but as a timeout limit, returns wxSEMA_NO_ERROR if the
-    // semaphore was acquired and wxSEMA_TIMEOUT if the timeout has ellapsed
+    // semaphore was acquired and wxSEMA_TIMEOUT if the timeout has elapsed
     wxSemaError WaitTimeout(unsigned long milliseconds);
 
     // increments the semaphore count and signals one of the waiting threads
@@ -401,7 +406,7 @@ private:
 };
 
 // ----------------------------------------------------------------------------
-// wxThread: class encpasulating a thread of execution
+// wxThread: class encapsulating a thread of execution
 // ----------------------------------------------------------------------------
 
 // there are two different kinds of threads: joinable and detached (default)
@@ -437,7 +442,7 @@ public:
         // Returns true if current thread is the main thread.
     static bool IsMain();
 
-        // Release the rest of our time slice leting the other threads run
+        // Release the rest of our time slice letting the other threads run
     static void Yield();
 
         // Sleep during the specified period of time in milliseconds
@@ -461,7 +466,7 @@ public:
         // default value (usually acceptable, but may not yield the best
         // performance for this process)
         //
-        // Returns TRUE on success, FALSE otherwise (if not implemented, for
+        // Returns true on success, false otherwise (if not implemented, for
         // example)
     static bool SetConcurrency(size_t level);
 
@@ -503,9 +508,9 @@ public:
     ExitCode Wait();
 
         // kills the thread without giving it any chance to clean up - should
-        // not be used in normal circumstances, use Delete() instead. It is a
-        // dangerous function that should only be used in the most extreme
-        // cases!
+        // not be used under normal circumstances, use Delete() instead.
+        // It is a dangerous function that should only be used in the most
+        // extreme cases!
         //
         // The wxThread object is deleted by Kill() if the thread is
         // detachable, but you still have to delete it manually for joinable
@@ -548,16 +553,16 @@ public:
     // NB: this function will not be called if the thread is Kill()ed
     virtual void OnExit() { }
 
+    // Returns true if the thread was asked to terminate: this function should
+    // be called by the thread from time to time, otherwise the main thread
+    // will be left forever in Delete()!
+    virtual bool TestDestroy();
+
     // dtor is public, but the detached threads should never be deleted - use
     // Delete() instead (or leave the thread terminate by itself)
     virtual ~wxThread();
 
 protected:
-    // Returns TRUE if the thread was asked to terminate: this function should
-    // be called by the thread from time to time, otherwise the main thread
-    // will be left forever in Delete()!
-    bool TestDestroy();
-
     // exits from the current thread - can be called only from this thread
     void Exit(ExitCode exitcode = 0);
 
@@ -734,21 +739,19 @@ public:
 
 #if wxUSE_THREADS
 
-#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__WXMAC__) || 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
     extern void WXDLLIMPEXP_BASE wxMutexGuiLeaveOrEnter();
 
-    // returns TRUE if the main thread has GUI lock
+    // returns true if the main thread has GUI lock
     extern bool WXDLLIMPEXP_BASE wxGuiOwnedByMainThread();
 
-#ifndef __WXPM__
     // wakes up the main thread if it's sleeping inside ::GetMessage()
     extern void WXDLLIMPEXP_BASE wxWakeUpMainThread();
-#endif // !OS/2
 
-    // return TRUE if the main thread is waiting for some other to terminate:
+    // 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
@@ -756,4 +759,3 @@ public:
 #endif // wxUSE_THREADS
 
 #endif // _WX_THREAD_H_
-