libsa/libsa/malloc.h

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