--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/am/common/eap_am_memory.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,304 @@
+/*
+* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  EAP and WLAN authentication protocols.
+*
+*/
+
+
+// This is enumeration of EAPOL source code.
+#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+	#undef EAP_FILE_NUMBER_ENUM
+	#define EAP_FILE_NUMBER_ENUM 9 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eap_variable_data.h"
+#include "eap_am_export.h"
+#include "abs_eap_am_tools.h"
+#include "eap_am_memory.h"
+
+#if defined(DMALLOC)
+	//#pragma message("Uses dmalloc.") 
+	#include <dmalloc.h>
+#endif // #if defined(DMALLOC)
+
+#if defined(DMALLOC) || defined(USE_EAP_MEMORY_FUNCTIONS)
+
+#if (defined(_WIN32) || defined(__GNUC__)) && !defined(__SYMBIAN32__)
+
+	static jph_new_handler g_jph_new_handler = NULL;
+
+	#if defined(USE_EAP_MEMORY_FUNCTIONS_FAILURES)
+
+		#include <time.h>
+		bool g_eap_alloc_failures_enabled_flag = false;
+		u32_t g_eap_alloc_failures_probability = 0ul;
+		u32_t g_eap_alloc_failures_skip_count = 0ul;
+		u32_t g_eap_alloc_failures_skip_counter_value = 0ul;
+
+		const u32_t g_eap_alloc_max_probapility = 4294967295ul;
+
+		void g_eap_set_memory_parameters(
+			const u32_t alloc_failures_probability,
+			const u32_t alloc_failures_skip_count)
+		{
+			srand(time(0));
+
+			g_eap_alloc_failures_enabled_flag = true;
+
+			g_eap_alloc_failures_probability = alloc_failures_probability;
+
+			g_eap_alloc_failures_skip_count = alloc_failures_skip_count;
+
+			g_eap_alloc_failures_skip_counter_value = 0ul;
+		}
+
+		void g_eap_alloc_failures_enabled()
+		{
+			if (g_eap_alloc_failures_probability != 0)
+			{
+				// Parameters must be set before failures can be enabled.
+				g_eap_alloc_failures_enabled_flag = true;
+			}
+		}
+
+		void g_eap_alloc_failures_disabled()
+		{
+			g_eap_alloc_failures_enabled_flag = false;
+		}
+
+		bool g_eap_alloc_failures_active()
+		{
+			return (g_eap_alloc_failures_skip_counter_value >= g_eap_alloc_failures_skip_count
+				&& g_eap_alloc_failures_probability == g_eap_alloc_max_probapility);
+		}
+
+		static bool g_eap_memory_randomize_error()
+		{
+			// We cannot use abs_eap_am_tools_c here.
+
+			if (g_eap_alloc_failures_enabled_flag == false)
+			{
+				return false;
+			}
+
+			if (g_eap_alloc_failures_skip_counter_value < g_eap_alloc_failures_skip_count)
+			{
+				++g_eap_alloc_failures_skip_counter_value;
+				return false;
+			}
+
+			u32_t random_guard = static_cast<u32_t>(rand());
+			if (random_guard < g_eap_alloc_failures_probability)
+			{
+				return true;
+			}
+			else
+			{
+				return false;
+			}
+		}
+	#endif //#if defined(USE_EAP_MEMORY_FUNCTIONS_FAILURES)
+
+#else
+	// Note Symbian does not support global writable data in DLL.
+#endif //#if defined(_WIN32) || defined(__GNUC__)
+
+
+#if defined(_WIN32) || defined(__GNUC__)
+/*
+ * An overload function the malloc.
+ */
+EAP_C_FUNC_EXPORT void *jph_malloc(size_t n)
+{
+
+#if defined(USE_EAP_MEMORY_FUNCTIONS_FAILURES)
+	if (g_eap_memory_randomize_error() == true)
+	{
+		// This is failed allocation.
+		return 0;
+	}
+#endif //#if defined(USE_EAP_MEMORY_FUNCTIONS_FAILURES)
+
+	#if defined(__SYMBIAN32__)
+		return User::Alloc(n);
+	#else
+		return malloc(n);
+	#endif
+}
+
+/*
+ * An overload function the malloc.
+ */
+EAP_C_FUNC_EXPORT void *jph_malloc_ex(size_t n, const char *file, int line)
+{
+	return jph_malloc(n);
+}
+#endif //#if defined(_WIN32) || defined(__GNUC__)
+
+
+#if defined(_WIN32) || defined(__GNUC__)
+	#if defined(USE_JPH_REALLOC)
+	/*
+	 * An overload function the realloc.
+	 */
+	EAP_C_FUNC_EXPORT void *jph_realloc(void *oldbuf, size_t n)
+	{
+		return realloc(oldbuf,n);
+	}
+
+	/*
+	 * An overload function the realloc.
+	 */
+	EAP_C_FUNC_EXPORT void *jph_realloc_ex(void *oldbuf, size_t n, const char *file, int line)
+	{
+		return jph_realloc(oldbuf,n);
+	}
+	#endif //#if defined(USE_JPH_REALLOC)
+
+
+	#if defined(USE_JPH_CALLOC)
+	/*
+	 * An overload function the jph_calloc.
+	 */
+	EAP_C_FUNC_EXPORT void *jph_calloc(size_t count, size_t size)
+	{
+		return calloc(count,size);
+	}
+	#endif //#if defined(USE_JPH_CALLOC)
+
+
+	/*
+	 * An overload function for the free.
+	 */
+	EAP_C_FUNC_EXPORT void jph_free(void *cp)
+	{
+		#if defined(__SYMBIAN32__)
+			User::Free(cp);
+		#else
+			free( cp );
+		#endif
+	}
+
+
+	EAP_C_FUNC_EXPORT void *jph_new(size_t n)
+	{
+		void *mem = jph_malloc(n);
+
+	#if (defined(_WIN32) || defined(__GNUC__)) && !defined(__SYMBIAN32__)
+		if (!mem && g_jph_new_handler)
+		{
+			if (g_jph_new_handler(n))
+			{
+				mem = jph_malloc(n);
+			}
+		}
+	#endif //#if (defined(_WIN32) || defined(__GNUC__)) && !defined(__SYMBIAN32__)
+
+		return mem;
+	}
+
+	EAP_C_FUNC_EXPORT void jph_delete(void *cp)
+	{
+		jph_free( cp );
+	}
+
+#endif /* #if defined(_WIN32) */
+
+
+#if defined(_WIN32) && defined(__GNUC__)
+
+
+/* This will be __builtin_new. */
+EAP_C_FUNC_EXPORT void *operator new(size_t n)
+{
+	return jph_new(n);
+}
+
+/* This will be __builtin_vec_new. */
+EAP_C_FUNC_EXPORT void *operator new[](size_t n)
+{
+	return jph_new(n);
+}
+
+/* This will be __builtin_delete. */
+EAP_C_FUNC_EXPORT void operator delete(void *cp)
+{
+	if (cp)
+	{
+		jph_delete(cp);
+	}
+}
+
+/* This will be __builtin_vec_delete. */
+EAP_C_FUNC_EXPORT void operator delete[](void *cp)
+{
+	if (cp)
+	{
+		jph_delete(cp);
+	}
+}
+
+#endif /* #if defined(_WIN32) */
+
+
+#if !defined(_WIN32) && defined(__GNUC__)
+
+EAP_C_FUNC_EXPORT void *operator new(std::size_t n) throw (std::bad_alloc)
+{
+	return jph_new(n);
+}
+
+EAP_C_FUNC_EXPORT void *operator new[](std::size_t n) throw (std::bad_alloc)
+{
+	return jph_new(n);
+}
+
+EAP_C_FUNC_EXPORT void operator delete(void *cp) throw()
+{
+	if (cp)
+	{
+		jph_delete(cp);
+	}
+}
+
+EAP_C_FUNC_EXPORT void operator delete[](void *cp) throw()
+{
+	if (cp)
+	{
+		jph_delete(cp);
+	}
+}
+
+#endif
+
+
+#if (defined(_WIN32) || defined(__GNUC__)) && !defined(__SYMBIAN32__)
+EAP_C_FUNC_EXPORT jph_new_handler jph_set_new_handler(jph_new_handler handler)
+{
+	jph_new_handler oldhandler = g_jph_new_handler;
+	g_jph_new_handler = handler;
+	return oldhandler;
+}
+#endif //#if defined(_WIN32) || defined(__GNUC__)
+
+#endif //#if defined(DMALLOC) || defined(USE_EAP_MEMORY_FUNCTIONS)
+
+
+
+
+// End.