Category : C Source Code
Archive   : TEL2307S.ZIP
Filename : MALDEBUG.H

/*----------------------------------------------------------------------
*
* memdebug.h -- Dynamic memory handler interface
* Description: memdebug.h provides the interface definitions for the dynamic
* memory handler.
* See memdebug.c for complete documentation.
*
*/

/* Compilation options */
#define MEM_LIST /* Build internal list */
#define MEM_WHERE /* Keep track of memory block source */
#define MEM_HEADER /* Keep headers and footers around for each block */
#define MEM_COMP_FREE /* Complement the space free'd */

/* Interface functions */
unsigned long Mem_Used(void);
void Mem_Display(FILE *fp);

/* Interface functions to access only through macros */
#if defined(MEM_WHERE)
void *mem_alloc(size_t size, char *fil, int lin);
void *mem_calloc(size_t n,size_t size, char *fil, int lin);
void *mem_realloc(void *old_ptr, size_t size, char *fil, int lin);
void mem_free(void *ptr, char *fil, int lin);
char *mem_strdup(char *ptr, char *fil, int lin);
#else
void *mem_alloc(size_t size) ;
void *mem_calloc(size_t n,size_t size);
void *mem_realloc(void *old_ptr, size_t size) ;
void mem_free(void *ptr) ;
char *mem_strdup(char *ptr) ;
#endif

/* Interface macros */
#if !defined(__MALDEBUG__)
#if defined(MEM_WHERE)
#define malloc(a) mem_alloc((a),__FILE__,__LINE__)
#define calloc(a,b) mem_calloc((a),(b),__FILE__,__LINE__)
#define realloc(a,b) mem_realloc((a),(b),__FILE__,__LINE__)
#define free(a) mem_free((a),__FILE__,__LINE__)
#define strdup(a) mem_strdup((a),__FILE__,__LINE__)
#else
#define malloc(a) mem_alloc(a)
#define calloc(a,b) mem_calloc((a),(b))
#define realloc(a,b) mem_realloc((a),(b))
#define free(a) mem_free(a)
#define strdup(a) mem_strdup(a)
#endif
#endif