- initial import

src/libs/ice/ICESync.cpp

@@ -0,0 +1,99 @@
+/* Copyright(C) 2007-2014 VoIP objects (voipobjects.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ICESync.h"
+
+using namespace ice;
+
+Mutex::Mutex()
+{
+#ifdef _WIN32
+  InitializeCriticalSection(&mSection);
+#else
+  pthread_mutexattr_init(&mAttr);
+  pthread_mutexattr_settype(&mAttr, PTHREAD_MUTEX_RECURSIVE);
+  pthread_mutex_init(&mMutex, &mAttr);
+#endif
+}
+
+Mutex::~Mutex()
+{
+#ifdef _WIN32
+  DeleteCriticalSection(&mSection);
+#else
+  pthread_mutex_destroy(&mMutex);
+  pthread_mutexattr_destroy(&mAttr);
+#endif
+}
+
+void Mutex::lock()
+{
+#ifdef _WIN32
+  EnterCriticalSection(&mSection);
+#else
+  pthread_mutex_lock(&mMutex);
+#endif
+}
+
+void Mutex::unlock()
+{
+#ifdef _WIN32
+  LeaveCriticalSection(&mSection);
+#else
+  pthread_mutex_unlock(&mMutex);
+#endif
+}
+
+
+Lock::Lock(Mutex &mutex)
+:mMutex(mutex)
+{
+  mMutex.lock();
+}
+
+Lock::~Lock()
+{
+  mMutex.unlock();
+}
+
+#ifndef _WIN32
+static pthread_mutex_t DoGuard = PTHREAD_MUTEX_INITIALIZER ;
+#endif
+
+long Atomic::increment(long *value)
+{
+#ifdef _WIN32
+  return ::InterlockedIncrement((LONG*)value);
+#else
+  pthread_mutex_lock(&DoGuard);
+  (void)*value++;
+  long result = *value;
+  pthread_mutex_unlock(&DoGuard);
+  return result;
+#endif
+}
+
+long Atomic::decrement(long *value)
+{
+#ifdef _WIN32
+  return ::InterlockedDecrement((LONG*)value);
+#else
+  pthread_mutex_lock(&DoGuard);
+  (void)*value--;
+  long result = *value;
+  pthread_mutex_unlock(&DoGuard);
+  return result;
+#endif
+}
+
+
+void* ThreadInfo::currentThread()
+{
+#ifdef _WIN32
+	return (void*)::GetCurrentThreadId();
+#else
+	return (void*)(::pthread_self());
+#endif
+}