libsa/libsa/malloc.h

   1 #ifndef _LIBSA_MALLOC_H_
   2 #define _LIBSA_MALLOC_H_
   3
   4 #include <sys/cdefs.h>
   5
   6 __BEGIN_DECLS
   7
   8 /*****
   9  * These functions are the minimum necessary for use
  10  * by kld and its client.
  11  */
  12 void * malloc(size_t size);
  13 void * realloc(void * address, size_t new_size);
  14 void   free(void * address);
  15
  16 void   malloc_init(void);
  17 void   malloc_reset(void); // Destroy all memory regions
  18
  19
  20 /*****
  21  * These functions aren't compiled into the kernel.
  22  * Their definitions are in the files malloc_debug
  23  * and malloc_unused, in case they're ever needed.
  24  */
  25 #if 0
  26 void   free_all(void);     // "Free" all memory blocks
  27 size_t malloc_size(void * address);
  28 int    malloc_is_valid(void * address);
  29
  30 #ifdef DEBUG
  31 size_t malloc_hiwat(void);
  32 size_t malloc_current_usage(void);
  33 size_t malloc_region_usage(void);
  34 double malloc_peak_usage(void);
  35 double malloc_min_usage(void);
  36 size_t malloc_unused(void);
  37 double malloc_current_efficiency(void);
  38 void malloc_clear_hiwat(void);
  39 void malloc_report(void);
  40 int malloc_sanity_check(void);
  41 #endif /* DEBUG */
  42 #endif /* 0 */
  43
  44 __END_DECLS
  45
  46 #endif /* defined _LIBSA_MALLOC_H_ */