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8599e70dd3
* xmlmemory.c include/libxml/xmlmemory.h: debugging on IA64, fixed serious troubles due to size_t vs. int mismatch Daniel
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/*
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* xmlmemory.h: interface for the memory allocation debug.
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*
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* daniel@veillard.com
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*/
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#ifndef _DEBUG_MEMORY_ALLOC_
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#define _DEBUG_MEMORY_ALLOC_
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#include <stdio.h>
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#if defined(WIN32) && defined(_MSC_VER)
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#include <libxml/xmlwin32version.h>
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#else
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#include <libxml/xmlversion.h>
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#endif
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/**
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* DEBUG_MEMORY:
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*
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* should be activated only done when debugging libxml. It replaces the
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* allocator with a collect and debug shell to the libc allocator.
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* DEBUG_MEMORY should be activated only when debugging
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* libxml i.e. if libxml has been configured with --with-debug-mem too
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*/
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/* #define DEBUG_MEMORY_FREED */
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/* #define DEBUG_MEMORY_LOCATION */
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#ifdef DEBUG
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#ifndef DEBUG_MEMORY
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#define DEBUG_MEMORY
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#endif
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#endif
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/**
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* DEBUG_MEMORY_LOCATION:
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*
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* should be activated
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* DEBUG_MEMORY_LOCATION should be activated only when debugging
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* libxml i.e. if libxml has been configured with --with-debug-mem too
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*/
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#ifdef DEBUG_MEMORY_LOCATION
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#define MEM_LIST /* keep a list of all the allocated memory blocks */
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* The XML memory wrapper support 4 basic overloadable functions
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*/
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typedef void (*xmlFreeFunc)(void *);
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typedef void *(*xmlMallocFunc)(size_t);
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typedef void *(*xmlReallocFunc)(void *, size_t);
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typedef char *(*xmlStrdupFunc)(const char *);
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/*
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* The 4 interfaces used for all memory handling within libxml
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*/
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LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
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LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
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LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
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LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
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/*
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* The way to overload the existing functions
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*/
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int xmlMemSetup (xmlFreeFunc freeFunc,
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xmlMallocFunc mallocFunc,
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xmlReallocFunc reallocFunc,
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xmlStrdupFunc strdupFunc);
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int xmlMemGet (xmlFreeFunc *freeFunc,
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xmlMallocFunc *mallocFunc,
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xmlReallocFunc *reallocFunc,
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xmlStrdupFunc *strdupFunc);
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/*
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* Initialization of the memory layer
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*/
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int xmlInitMemory (void);
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/*
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* Those are specific to the XML debug memory wrapper
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*/
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int xmlMemUsed (void);
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void xmlMemDisplay (FILE *fp);
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void xmlMemShow (FILE *fp, int nr);
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void xmlMemoryDump (void);
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int xmlInitMemory (void);
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#ifdef DEBUG_MEMORY_LOCATION
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#define xmlMalloc(x) xmlMallocLoc((x), __FILE__, __LINE__)
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#define xmlRealloc(p, x) xmlReallocLoc((p), (x), __FILE__, __LINE__)
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#define xmlMemStrdup(x) xmlMemStrdupLoc((x), __FILE__, __LINE__)
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void * xmlMallocLoc(size_t size, const char *file, int line);
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void * xmlReallocLoc(void *ptr,size_t size, const char *file, int line);
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char * xmlMemStrdupLoc(const char *str, const char *file, int line);
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#endif /* DEBUG_MEMORY_LOCATION */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _DEBUG_MEMORY_ALLOC_ */
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