--- a/khronosfws/openmax_al/src/engine/xathreadsyncitf.c Tue Aug 31 15:43:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,139 +0,0 @@
-/*
- * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
- * All rights reserved.
- * This component and the accompanying materials are made available
- * under the terms of "Eclipse Public License v1.0"
- * which accompanies this distribution, and is available
- * at the URL "http://www.eclipse.org/legal/epl-v10.html".
- *
- * Initial Contributors:
- * Nokia Corporation - initial contribution.
- *
- * Contributors:
- *
- * Description: ThreadSync Itf Implementation
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include "xathreadsyncitf.h"
-
-/**
- * Base interface XAThreadSyncItf Implementation
- */
-XAresult XAThreadSyncItfImpl_EnterCriticalSection(XAThreadSyncItf self)
- {
- XAresult ret = XA_RESULT_SUCCESS;
- XAThreadSyncItfImpl* impl = NULL;
-
- DEBUG_API("->XAThreadSyncItfImpl_EnterCriticalSection");
-
- impl = (XAThreadSyncItfImpl*) (*self);
- if (!impl || impl != impl->self)
- {
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAThreadSyncItfImpl_EnterCriticalSection");
- return XA_RESULT_PARAMETER_INVALID;
- }
-
- if (impl->engInCritical)
- {
- /* The calling context must not already be in
- critical section state. */
- DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");
- ret = XA_RESULT_PRECONDITIONS_VIOLATED;
- }
- else
- {
- ret = XAImpl_LockMutex(impl->engCriticalSection);
- if (ret == XA_RESULT_SUCCESS)
- {
- impl->engInCritical = XA_BOOLEAN_TRUE;
- }
- }
- DEBUG_API("<-XAThreadSyncItfImpl_EnterCriticalSection");
- return ret;
- }
-
-XAresult XAThreadSyncItfImpl_ExitCriticalSection(XAThreadSyncItf self)
- {
- XAThreadSyncItfImpl* impl = NULL;
- XAresult ret = XA_RESULT_SUCCESS;
-
- impl = (XAThreadSyncItfImpl*) (*self);
- DEBUG_API("->XAThreadSyncItfImpl_ExitCriticalSection");
-
- if (!impl || impl != impl->self)
- {
- DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
- DEBUG_API("<-XAThreadSyncItfImpl_ExitCriticalSection");
- return XA_RESULT_PARAMETER_INVALID;
- }
-
- if (impl->engInCritical)
- {
- ret = XAImpl_UnlockMutex(impl->engCriticalSection);
- if (ret == XA_RESULT_SUCCESS)
- {
- impl->engInCritical = XA_BOOLEAN_FALSE;
- }
- }
- else
- {
- /* The engine must be in critical section state */
- DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");
- ret = XA_RESULT_PRECONDITIONS_VIOLATED;
- }
- DEBUG_API("<-XAThreadSyncItfImpl_ExitCriticalSection");
- return ret;
- }
-
-/**
- * XAThreadSyncItfImpl -specific methods
- **/
-
-XAThreadSyncItfImpl* XAThreadSyncItfImpl_Create()
- {
- XAThreadSyncItfImpl *self = NULL;
- DEBUG_API("->XAThreadSyncItfImpl_Create");
-
- self = (XAThreadSyncItfImpl*) calloc(1, sizeof(XAThreadSyncItfImpl));
-
- if (self)
- {
- /* init itf default implementation */
- self->itf.EnterCriticalSection
- = XAThreadSyncItfImpl_EnterCriticalSection;
- self->itf.ExitCriticalSection
- = XAThreadSyncItfImpl_ExitCriticalSection;
-
- if (XAImpl_CreateMutex(&(self->engCriticalSection))
- != XA_RESULT_SUCCESS)
- {
- DEBUG_ERR("Mutex creation failed, abort");
- free(self);
- DEBUG_API("<-XAThreadSyncItfImpl_Create");
- return NULL;
- }
-
- self->self = self;
- }
- DEBUG_API("<-XAThreadSyncItfImpl_Create");
- return self;
- }
-
-void XAThreadSyncItfImpl_Free(XAThreadSyncItfImpl* self)
- {
- DEBUG_API("->XAThreadSyncItfImpl_Free");
- if(self)
- {
- assert(self==self->self);
- XAImpl_DeleteMutex(self->engCriticalSection);
- free(self);
- }
- DEBUG_API("<-XAThreadSyncItfImpl_Free");
- }
-