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/*
* xmlmemory.h: interface for the memory allocation debug.
*
* Daniel.Veillard@w3.org
*/
#ifndef _DEBUG_MEMORY_ALLOC_
#define _DEBUG_MEMORY_ALLOC_
#include <stdio.h>
#include <libxml/xmlversion.h>
/*
* DEBUG_MEMORY_LOCATION should be activated only done when debugging
* libxml.
*/
/* #define DEBUG_MEMORY_LOCATION */
#ifdef DEBUG
#ifndef DEBUG_MEMORY
#define DEBUG_MEMORY
#endif
#endif
#ifdef DEBUG_MEMORY_LOCATION
#define MEM_LIST /* keep a list of all the allocated memory blocks */
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*
* The XML memory wrapper support 4 basic overloadable functions
*/
typedef void (*xmlFreeFunc)(void *);
typedef void *(*xmlMallocFunc)(int);
typedef void *(*xmlReallocFunc)(void *, int);
typedef char *(*xmlStrdupFunc)(const char *);
/*
* The 4 interfaces used for all memory handling within libxml
*/
extern xmlFreeFunc xmlFree;
extern xmlMallocFunc xmlMalloc;
extern xmlReallocFunc xmlRealloc;
extern xmlStrdupFunc xmlMemStrdup;
/*
* The way to overload the existing functions
*/
int xmlMemSetup (xmlFreeFunc freeFunc,
xmlMallocFunc mallocFunc,
xmlReallocFunc reallocFunc,
xmlStrdupFunc strdupFunc);
int xmlMemGet (xmlFreeFunc *freeFunc,
xmlMallocFunc *mallocFunc,
xmlReallocFunc *reallocFunc,
xmlStrdupFunc *strdupFunc);
/*
* Initialization of the memory layer
*/
int xmlInitMemory (void);
/*
* Those are specific to the XML debug memory wrapper
*/
int xmlMemUsed (void);
void xmlMemDisplay (FILE *fp);
void xmlMemShow (FILE *fp, int nr);
void xmlMemoryDump (void);
int xmlInitMemory (void);
#ifdef DEBUG_MEMORY_LOCATION
#define xmlMalloc(x) xmlMallocLoc((x), __FILE__, __LINE__)
#define xmlRealloc(p, x) xmlReallocLoc((p), (x), __FILE__, __LINE__)
#define xmlMemStrdup(x) xmlMemStrdupLoc((x), __FILE__, __LINE__)
extern void * xmlMallocLoc(int size, const char *file, int line);
extern void * xmlReallocLoc(void *ptr,int size, const char *file, int line);
extern char * xmlMemStrdupLoc(const char *str, const char *file, int line);
#endif /* DEBUG_MEMORY_LOCATION */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _DEBUG_MEMORY_ALLOC_ */
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