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- /* memdebug.h header file for debugging versions of malloc,
- * calloc, realloc and free. To use: place #define DEBUG
- * line before #include "memdebug.h" in program to debug.
- * Copyright 1990 by Wahhab Baldwin. Permission to copy
- * freely granted if this notice is included.
- */
-
- #ifndef _SIZE_T_DEFINED
- typedef unsigned int size_t;
- #define _SIZE_T_DEFINED
- #endif
-
- typedef struct memchain {
- unsigned int line;
- unsigned short module_ix;
- size_t bytes;
- struct memchain *next;
- struct memchain *prev;
- unsigned int sentinal;
- } MEMCHAIN, *PMEMCHAIN;
-
- #if defined(DEBUG)
- /* redefine normal library memory calls */
- #define malloc(x) d__malloc(x, __FILE__, __LINE__)
- #define calloc(x, y) d__calloc(x, y, __FILE__, __LINE__)
- #define realloc(x, y) d__realloc(x, y, __FILE__, __LINE__)
- #define free(x) d__free(x, __FILE__, __LINE__)
-
- /* function prototypes */
- void *d__malloc(size_t bytes, char *module, int line);
- void *d__calloc(size_t n, size_t bytes, char *module,
- int line);
- void *d__realloc(void *rptr, size_t bytes, char *module,
- int line);
- void *d__showmem(void);
- #endif
- /* end of memdebug.h */
-