kc3-lang/libxml2/include/libxml/xmlmemory.h

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• Hash : 2d8a93b1
  Author :
  Date : 2001-12-10T21:07:19
  

  Hietaniemi Jarkko pointed out that xmlInitMemory() was declared twice
  
  * include/libxml/xmlmemory.h: Hietaniemi Jarkko pointed out that
    xmlInitMemory() was declared twice
  Daniel
  

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• include/libxml/xmlmemory.h

• /*
   * xmlmemory.h: interface for the memory allocation debug.
   *
   * daniel@veillard.com
   */
  
  
  #ifndef _DEBUG_MEMORY_ALLOC_
  #define _DEBUG_MEMORY_ALLOC_
  
  #include <stdio.h>
  #if defined(WIN32) && defined(_MSC_VER)
  #include <libxml/xmlwin32version.h>
  #else
  #include <libxml/xmlversion.h>
  #endif
  
  /**
   * DEBUG_MEMORY:
   *
   * should be activated only done when debugging libxml. It replaces the
   * allocator with a collect and debug shell to the libc allocator.
   * DEBUG_MEMORY should be activated only when debugging 
   * libxml i.e. if libxml has been configured with --with-debug-mem too
   */
  /* #define DEBUG_MEMORY_FREED */
  /* #define DEBUG_MEMORY_LOCATION */
  
  #ifdef DEBUG
  #ifndef DEBUG_MEMORY
  #define DEBUG_MEMORY
  #endif
  #endif
  
  /**
   * DEBUG_MEMORY_LOCATION:
   *
   * DEBUG_MEMORY_LOCATION should be activated only when debugging 
   * libxml i.e. if libxml has been configured with --with-debug-mem too
   */
  #ifdef DEBUG_MEMORY_LOCATION
  
  /**
   * MEM_LIST:
   *
   * keep track of all allocated blocks for error reporting 
   */
  #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)(size_t);
  typedef void *(*xmlReallocFunc)(void *, size_t);
  typedef char *(*xmlStrdupFunc)(const char *);
  
  /*
   * The 4 interfaces used for all memory handling within libxml
   */
  LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
  LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
  LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
  LIBXML_DLL_IMPORT 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);
  
  #ifdef DEBUG_MEMORY_LOCATION
  /**
   * xmlMalloc:
   * @size:  number of bytes to allocate
   *
   * Wrapper for the malloc() function used in the XML library
   *
   * Returns the pointer to the allocated area or NULL in case of error
   */
  #define xmlMalloc(size) xmlMallocLoc((size), __FILE__, __LINE__)
  /**
   * xmlRealloc:
   * @ptr:  pointer to the existing allocated area
   * @size:  number of bytes to allocate
   *
   * Wrapper for the realloc() function used in the XML library
   *
   * Returns the pointer to the allocated area or NULL in case of error
   */
  #define xmlRealloc(ptr, size) xmlReallocLoc((ptr), (size), __FILE__, __LINE__)
  /**
   * xmlMemStrdup:
   * @str:  pointer to the existing string
   *
   * Wrapper for the strdup() function, xmlStrdup() is usually preferred
   *
   * Returns the pointer to the allocated area or NULL in case of error
   */
  #define xmlMemStrdup(str) xmlMemStrdupLoc((str), __FILE__, __LINE__)
  
  void *	xmlMallocLoc(size_t size, const char *file, int line);
  void *	xmlReallocLoc(void *ptr,size_t size, const char *file, int line);
  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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