--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/glibbackend/src/lowmem.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,103 @@
+/*
+* 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:
+*
+*/
+
+
+
+#include "lowmem.h"
+#include "glibbackend_wsd.h"
+#include <pthread.h>
+#include <stdlib.h>
+
+#if EMULATOR
+
+PLS(key,lowmem,pthread_key_t)
+PLS(key_once,lowmem,pthread_once_t)
+
+#define key (*FUNCTION_NAME(key,lowmem )())
+#define key_once (*FUNCTION_NAME(key_once,lowmem )())
+
+#else
+pthread_key_t key;
+pthread_once_t key_once = PTHREAD_ONCE_INIT;
+#endif /* EMULATOR */
+
+static void make_key()
+{
+ pthread_key_create(&key,NULL);
+}
+
+EXPORT_C mem_info * get_thread_specific_data()
+{
+ pthread_once(&key_once, make_key);
+ return (mem_info *)pthread_getspecific(key);
+}
+
+/* This function sets the thread specfic data which is of the type *
+ * struct mem_info.The function return 0 in case of success and a *
+ * non zero value in case of failure. *
+ */
+EXPORT_C int set_thread_specific_data(mem_info *m)
+{
+ pthread_once(&key_once, make_key);
+ if(pthread_setspecific(key,(void *)m))
+ {
+ return 1;
+ }
+
+ return 0;
+}
+
+EXPORT_C int push(cleanUpStack *cs,void *ptr)
+{
+ if((*cs).top == 999)
+ return -1;
+ else
+ (*cs).ptr[++((*cs).top)] = ptr;
+ return 0;
+}
+
+EXPORT_C void * pop(cleanUpStack *cs)
+{
+ return (*cs).ptr[((*cs).top)--];
+}
+
+EXPORT_C void clearCleanUpStack(cleanUpStack *cs)
+{
+ (*cs).top = -1;
+}
+
+EXPORT_C void destroyCleanUpStack(cleanUpStack *cs)
+{
+ while((*cs).top != -1)
+ {
+ free((*cs).ptr[((*cs).top)--]);
+ }
+}
+
+
+EXPORT_C void findAndDestroy(cleanUpStack *cs,void *ptr)
+{
+ int i;
+ for(i = 0; i < (*cs).top ; i++ )
+ {
+ if((*cs).ptr[i] == ptr)
+ {
+ (*cs).ptr[i] = NULL;
+ break;
+ }
+ }
+}