debug.h

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//****************************************************************
//****************************************************************
//****************************************************************
 
#ifndef H_DEBUG_
#define H_DEBUG_
 
 
#ifdef _DEBUG
#define BWIDTH 8        /* number of int-size entities for buffer on each side of data */
#define PICKET 0xfffb5b5a   /* guardpost value */
#define MY_NAN 0xfffa5a5a   /* NaN to use to initialize memory buffers */
 
/* HASHSIZE used for hash function */
#define DEBUG_HASHSIZE 65537
 
/* structure for linked lists of allocated memory locations */
typedef struct debug_mem_entry {
  struct debug_mem_entry *next;
  unsigned long address;
  size_t isize;
  int linenumber;
  char *filename;
} DEBUG_MEM_ENTRY;
 
void tl_check_picket(char *, size_t, int, char *);
void tl_set_nan(char *, size_t);
void tl_set_picket(char *, size_t);
void tl_add_hash_entry(void *pntr, size_t isize, int linenumber, char *filename);
void tl_remove_hash_entry(void *pntr);
void tl_check_all_pickets(char *,int);
void tl_check_unfreed(void);
void Push_Hash_Entry(DEBUG_MEM_ENTRY **,unsigned long,size_t,int,char *);
void Delete_Hash_Entry(DEBUG_MEM_ENTRY **,unsigned long);
int hash_function(unsigned long);
int LengthList(DEBUG_MEM_ENTRY *);
void CreateHistogram(int, int, int);
unsigned long tl_get_allocated_memory_size(void *);
#endif
 
#endif 
 
//****************************************************************
//****************************************************************
//****************************************************************
 
 
#ifdef _DEBUG
 
#ifdef DEBUG_INIT
#define EXTERN_DEBUG
#else
#define EXTERN_DEBUG extern
#endif
 
EXTERN_DEBUG size_t allocated_memory;
EXTERN_DEBUG size_t max_allocated_memory;
EXTERN_DEBUG DEBUG_MEM_ENTRY **mem_hash;
EXTERN_DEBUG int picket_value;
EXTERN_DEBUG char *picket_pointer;
EXTERN_DEBUG int nan_value;
EXTERN_DEBUG char *nan_pointer;
EXTERN_DEBUG FILE *outalloc;
EXTERN_DEBUG FILE *outfree;
 
#else
 
extern int allocated_memory;
extern int max_allocated_memory;
 
#endif