1 files changed, 153 insertions, 0 deletions
diff --git a/src/common/malloc.h b/src/common/malloc.h
new file mode 100644
index 000000000..e9dbb9d44
--- /dev/null
+++ b/src/common/malloc.h
@@ -0,0 +1,153 @@
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#ifndef _MALLOC_H_
+#define _MALLOC_H_
+
+#ifndef __NETBSD__
+#if __STDC_VERSION__ < 199901L
+#	if __GNUC__ >= 2
+#		define __func__ __FUNCTION__
+#	else
+#		define __func__ ""
+#	endif
+#endif
+#endif
+#define ALC_MARK __FILE__, __LINE__, __func__
+
+//////////////////////////////////////////////////////////////////////
+// Whether to use Athena's built-in Memory Manager (enabled by default)
+// To disable just comment the following line
+#if !defined(DMALLOC) && !defined(BCHECK)
+	#define USE_MEMMGR
+#endif
+// Whether to enable Memory Manager's logging
+#define LOG_MEMMGR
+
+#ifdef USE_MEMMGR
+
+#	define aMalloc(n)		_mmalloc(n,ALC_MARK)
+#	define aMallocA(n)		_mmalloc(n,ALC_MARK)
+#	define aCalloc(m,n)		_mcalloc(m,n,ALC_MARK)
+#	define aCallocA(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, const char *, int, const char *);
+	void* _mcalloc	(size_t, size_t, const char *, int, const char *);
+	void* _mrealloc	(void *, size_t, const char *, int, const char *);
+	char* _mstrdup	(const char *, const char *, int, const char *);
+	void  _mfree	(void *, const char *, int, const char *);	
+
+#else
+
+#	define aMalloc(n)		aMalloc_(n,ALC_MARK)
+#	define aMallocA(n)		aMallocA_(n,ALC_MARK)
+#	define aCalloc(m,n)		aCalloc_(m,n,ALC_MARK)
+#	define aCallocA(m,n)	aCallocA_(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, const char *, int, const char *);
+	void* aMallocA_	(size_t, const char *, int, const char *);
+	void* aCalloc_	(size_t, size_t, const char *, int, const char *);
+	void* aCallocA_	(size_t, size_t, const char *, int, const char *);
+	void* aRealloc_	(void *, size_t, const char *, int, const char *);
+	char* aStrdup_	(const char *, const char *, int, const char *);
+	void  aFree_	(void *, const char *, int, const char *);
+
+#endif
+
+////////////// Memory Managers //////////////////
+
+#ifdef MEMWATCH
+
+#	include "memwatch.h"
+#	define MALLOC(n)	mwMalloc(n,__FILE__, __LINE__)
+#	define MALLOCA(n)	mwMalloc(n,__FILE__, __LINE__)
+#	define CALLOC(m,n)	mwCalloc(m,n,__FILE__, __LINE__)
+#	define CALLOCA(m,n)	mwCalloc(m,n,__FILE__, __LINE__)
+#	define REALLOC(p,n)	mwRealloc(p,n,__FILE__, __LINE__)
+#	define STRDUP(p)	mwStrdup(p,__FILE__, __LINE__)
+#	define FREE(p)		mwFree(p,__FILE__, __LINE__)
+
+#elif defined(DMALLOC)
+
+#	include "dmalloc.h"
+#	define MALLOC(n)	dmalloc_malloc(__FILE__, __LINE__, (n), DMALLOC_FUNC_MALLOC, 0, 0)
+#	define MALLOCA(n)	dmalloc_malloc(__FILE__, __LINE__, (n), DMALLOC_FUNC_MALLOC, 0, 0)
+#	define CALLOC(m,n)	dmalloc_malloc(__FILE__, __LINE__, (m)*(n), DMALLOC_FUNC_CALLOC, 0, 0)
+#	define CALLOCA(m,n)	dmalloc_malloc(__FILE__, __LINE__, (m)*(n), DMALLOC_FUNC_CALLOC, 0, 0)
+#	define REALLOC(p,n)	dmalloc_realloc(__FILE__, __LINE__, (p), (n), DMALLOC_FUNC_REALLOC, 0)
+#	define STRDUP(p)	strdup(p)
+#	define FREE(p)		free(p)
+
+#elif defined(GCOLLECT)
+
+#	include "gc.h"
+#	define MALLOC(n)	GC_MALLOC(n)
+#	define MALLOCA(n)	GC_MALLOC_ATOMIC(n)
+#	define CALLOC(m,n)	_bcalloc(m,n)
+#	define CALLOCA(m,n)	_bcallocA(m,n)
+#	define REALLOC(p,n)	GC_REALLOC(p,n)
+#	define STRDUP(p)	_bstrdup(p)
+#	define FREE(p)		GC_FREE(p)
+
+	void * _bcalloc(size_t, size_t);
+	void * _bcallocA(size_t, size_t);
+	char * _bstrdup(const char *);
+
+#elif defined(BCHECK)
+
+#	define MALLOC(n)	malloc(n)
+#	define MALLOCA(n)	malloc(n)
+#	define CALLOC(m,n)	calloc(m,n)
+#	define CALLOCA(m,n)	calloc(m,n)
+#	define REALLOC(p,n)	realloc(p,n)
+#	define STRDUP(p)	strdup(p)
+#	define FREE(p)		free(p)
+
+#else
+
+#	define MALLOC(n)	malloc(n)
+#	define MALLOCA(n)	malloc(n)
+#	define CALLOC(m,n)	calloc(m,n)
+#	define CALLOCA(m,n)	calloc(m,n)
+#	define REALLOC(p,n)	realloc(p,n)
+#	define STRDUP(p)	strdup(p)
+#	define FREE(p)		free(p)
+
+#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 CREATE_A(result, type, number) (result) = (type *) aCallocA ((number), sizeof(type));
+
+#define RECREATE(result, type, number) (result) = (type *) aRealloc ((result), sizeof(type) * (number)); 	
+
+////////////////////////////////////////////////
+
+unsigned int malloc_usage (void);
+void malloc_init (void);
+void malloc_final (void);
+
+#endif