X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fplatform%2Fwindows%2Fos-threads.h;h=47101dcd0c5326c610546351c747da747f7360bc;hb=ebefc26c10d68ba9ced2a30c896dccc81c6c2eeb;hp=df1af39e5f0c82e6daa918eb8b99fefafd515853;hpb=6a3e78564b615c0fcb71887f93df79bf5d83a741;p=deb_libcec.git

diff --git a/src/lib/platform/windows/os-threads.h b/src/lib/platform/windows/os-threads.h
index df1af39..47101dc 100644
--- a/src/lib/platform/windows/os-threads.h
+++ b/src/lib/platform/windows/os-threads.h
@@ -34,6 +34,7 @@
 namespace PLATFORM
 {
   #define thread_t                                 HANDLE
+  #define INVALID_THREAD_VALUE                     NULL
   #define ThreadsWait(thread, retVal)              (::WaitForSingleObject(thread, INFINITE) < 0)
   #define ThreadsCreate(thread, func, arg)         ((thread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, arg, 0, NULL)) == NULL ? false : true)
 
@@ -44,26 +45,22 @@ namespace PLATFORM
   #define MutexTryLock(mutex)                      (::TryEnterCriticalSection(mutex) != 0)
   #define MutexUnlock(mutex)                       ::LeaveCriticalSection(mutex)
 
-  #if (_WIN32_WINNT >= _WIN32_WINNT_VISTA)
-  typedef CONDITION_VARIABLE* condition_t;
-  #define ConditionCreate(cond)                    ::InitializeConditionVariable(cond = new CONDITION_VARIABLE)
-  #define ConditionDelete(cond)                    delete cond
-  #define ConditionSignal(cond)                    ::WakeConditionVariable(cond)
-  #define ConditionBroadcast(cond)                 ::WakeAllConditionVariable(cond)
-  #define ConditionWait(cond, mutex, timeout)      (::SleepConditionVariableCS(cond, mutex, timeout <= 0 ? INFINITE : timeout) ? true : false)
-  #else
-  typedef HANDLE condition_t;
-  #define ConditionCreate(cond)                    (cond = ::CreateEvent(NULL, TRUE, FALSE, NULL))
-  #define ConditionDelete(cond)                    ::CloseHandle(cond)
-  #define ConditionSignal(cond)                    ::SetEvent(cond)
-  #define ConditionBroadcast(cond)                 ::SetEvent(cond)
-  inline bool ConditionWait(condition_t cond, mutex_t mutex, uint32_t iTimeoutMsg)
+  // windows vista+ conditions
+  typedef VOID (WINAPI *ConditionArg)     (CONDITION_VARIABLE*);
+  typedef BOOL (WINAPI *ConditionMutexArg)(CONDITION_VARIABLE*, CRITICAL_SECTION*, DWORD);
+
+  class CConditionImpl
   {
-    ::ResetEvent(cond);
-    MutexUnlock(mutex);
-    DWORD iWaitReturn = ::WaitForSingleObject(cond, iTimeoutMsg <= 0 ? 1000 : iTimeoutMsg);
-    MutexLock(mutex);
-    return iWaitReturn == 0;
-  }
-  #endif
+  public:
+    CConditionImpl(void);
+    virtual ~CConditionImpl(void);
+    void Signal(void);
+    void Broadcast(void);
+    bool Wait(mutex_t &mutex);
+    bool Wait(mutex_t &mutex, uint32_t iTimeoutMs);
+
+    bool                m_bOnVista;
+    CONDITION_VARIABLE *m_conditionVista;
+    HANDLE              m_conditionPreVista;
+  };
 }