1 files changed, 92 insertions, 0 deletions
diff --git a/src/common/malloc.h b/src/common/malloc.h
new file mode 100644
index 000000000..6b4e8e5c4
--- /dev/null
+++ b/src/common/malloc.h
@@ -0,0 +1,92 @@
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#ifndef _MALLOC_H_
+#define _MALLOC_H_
+
+#include "../common/cbasetypes.h"
+
+#define ALC_MARK __FILE__, __LINE__, __func__
+
+
+// default use of the built-in memory manager
+#if !defined(NO_MEMMGR) && !defined(USE_MEMMGR)
+#if defined(MEMWATCH) || defined(DMALLOC) || defined(GCOLLECT)
+// disable built-in memory manager when using another memory library
+#define NO_MEMMGR
+#else
+// use built-in memory manager by default
+#define USE_MEMMGR
+#endif
+#endif
+
+
+//////////////////////////////////////////////////////////////////////
+// Athena's built-in Memory Manager
+#ifdef USE_MEMMGR
+
+// Enable memory manager logging by default
+#define LOG_MEMMGR
+
+// no logging for minicore
+#if defined(MINICORE) && defined(LOG_MEMMGR)
+#undef LOG_MEMMGR
+#endif
+
+#	define aMalloc(n)		_mmalloc(n,ALC_MARK)
+#	define aCalloc(m,n)		_mcalloc(m,n,ALC_MARK)
+#	define aRealloc(p,n)	_mrealloc(p,n,ALC_MARK)
+#	define aStrdup(p)		_mstrdup(p,ALC_MARK)
+#	define aFree(p)			_mfree(p,ALC_MARK)
+
+	void* _mmalloc	(size_t size, const char *file, int line, const char *func);
+	void* _mcalloc	(size_t num, size_t size, const char *file, int line, const char *func);
+	void* _mrealloc	(void *p, size_t size, const char *file, int line, const char *func);
+	char* _mstrdup	(const char *p, const char *file, int line, const char *func);
+	void  _mfree	(void *p, const char *file, int line, const char *func);
+
+#else
+
+#	define aMalloc(n)		aMalloc_((n),ALC_MARK)
+#	define aCalloc(m,n)		aCalloc_((m),(n),ALC_MARK)
+#	define aRealloc(p,n)	aRealloc_(p,n,ALC_MARK)
+#	define aStrdup(p)		aStrdup_(p,ALC_MARK)
+#	define aFree(p)			aFree_(p,ALC_MARK)
+
+	void* aMalloc_	(size_t size, const char *file, int line, const char *func);
+	void* aCalloc_	(size_t num, size_t size, const char *file, int line, const char *func);
+	void* aRealloc_	(void *p, size_t size, const char *file, int line, const char *func);
+	char* aStrdup_	(const char *p, const char *file, int line, const char *func);
+	void  aFree_	(void *p, const char *file, int line, const char *func);
+
+#endif
+
+/////////////// Buffer Creation /////////////////
+// Full credit for this goes to Shinomori [Ajarn]
+
+#ifdef __GNUC__ // GCC has variable length arrays
+
+	#define CREATE_BUFFER(name, type, size) type name[size]
+	#define DELETE_BUFFER(name)
+
+#else // others don't, so we emulate them
+
+	#define CREATE_BUFFER(name, type, size) type *name = (type *) aCalloc (size, sizeof(type))
+	#define DELETE_BUFFER(name) aFree(name)
+
+#endif
+
+////////////// Others //////////////////////////
+// should be merged with any of above later
+#define CREATE(result, type, number) (result) = (type *) aCalloc ((number), sizeof(type))
+#define RECREATE(result, type, number) (result) = (type *) aRealloc ((result), sizeof(type) * (number))
+
+////////////////////////////////////////////////
+
+void malloc_memory_check(void);
+bool malloc_verify_ptr(void* ptr);
+size_t malloc_usage (void);
+void malloc_init (void);
+void malloc_final (void);
+
+#endif /* _MALLOC_H_ */