From 5591f1602e6171492f5e4620e67d3addeacad7aa Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 20 Sep 2011 16:08:52 +0200
Subject: VSTi plugin version.

---
 src/mutex.cc | 48 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 39 insertions(+), 9 deletions(-)

(limited to 'src/mutex.cc')

diff --git a/src/mutex.cc b/src/mutex.cc
index ec0d0e8..22d59a6 100644
--- a/src/mutex.cc
+++ b/src/mutex.cc
@@ -27,32 +27,62 @@
  */
 #include "mutex.h"
 
+#ifdef WIN32
+#include <windows.h>
+#else
+#include <pthread.h>
+#endif
+
+struct mutex_private_t {
+#ifdef WIN32
+  HANDLE mutex; 
+#else
+  pthread_mutex_t mutex;
+#endif
+};
+
 Mutex::Mutex()
 {
-  pthread_mutex_init (&mutex, NULL);
+  prv = new struct mutex_private_t();
+#ifdef WIN32
+  prv->mutex = CreateMutex(NULL,  // default security attributes
+                           FALSE, // initially not owned
+                           NULL); // unnamed mutex
+#else
+  pthread_mutex_init (&prv->mutex, NULL);
+#endif
 }
 
 Mutex::~Mutex()
 {
-  pthread_mutex_destroy(&mutex);
-}
+#ifdef WIN32
+  CloseHandle(prv->mutex);
+#else
+  pthread_mutex_destroy(&prv->mutex);
+#endif
 
-bool Mutex::trylock()
-{
-  return pthread_mutex_trylock(&mutex) == 0;
+  if(prv) delete prv;
 }
 
 void Mutex::lock()
 {
-  pthread_mutex_lock(&mutex);
+#ifdef WIN32
+  WaitForSingleObject(prv->mutex, // handle to mutex
+                      INFINITE);  // no time-out interval
+#else
+  pthread_mutex_lock(&prv->mutex);
+#endif
 }
 
 void Mutex::unlock()
 {
-  pthread_mutex_unlock(&mutex);
+#ifdef WIN32
+  ReleaseMutex(prv->mutex);
+#else
+  pthread_mutex_unlock(&prv->mutex);
+#endif
 }
 
-
 MutexAutolock::MutexAutolock(Mutex &m)
   : mutex(m)
 {
-- 
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