mmalloc/mmalloc.h

   1 #ifndef MMALLOC_H
   2 #define MMALLOC_H 1
   3
   4 #ifdef HAVE_STDDEF_H
   5 #  include <stddef.h>
   6 #else
   7 #  include <sys/types.h>   /* for size_t */
   8 #  include <stdio.h>       /* for NULL */
   9 #endif
  10
  11 #include "ansidecl.h"
  12
  13 /* Allocate SIZE bytes of memory.  */
  14
  15 extern PTR mmalloc PARAMS ((PTR, size_t));
  16
  17 /* Re-allocate the previously allocated block in PTR, making the new block
  18    SIZE bytes long.  */
  19
  20 extern PTR mrealloc PARAMS ((PTR, PTR, size_t));
  21
  22 /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
  23
  24 extern PTR mcalloc PARAMS ((PTR, size_t, size_t));
  25
  26 /* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'.  */
  27
  28 extern void mfree PARAMS ((PTR, PTR));
  29
  30 /* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
  31
  32 extern PTR mmemalign PARAMS ((PTR, size_t, size_t));
  33
  34 /* Allocate SIZE bytes on a page boundary.  */
  35
  36 extern PTR mvalloc PARAMS ((PTR, size_t));
  37
  38 /* Activate a standard collection of debugging hooks.  */
  39
  40 extern int mmcheck PARAMS ((PTR, void (*) (void)));
  41
  42 extern int mmcheckf PARAMS ((PTR, void (*) (void), int));
  43
  44 /* Pick up the current statistics. (see FIXME elsewhere) */
  45
  46 extern struct mstats mmstats PARAMS ((PTR));
  47
  48 extern PTR mmalloc_attach PARAMS ((int, PTR));
  49
  50 extern PTR mmalloc_detach PARAMS ((PTR));
  51
  52 extern int mmalloc_setkey PARAMS ((PTR, int, PTR));
  53
  54 extern PTR mmalloc_getkey PARAMS ((PTR, int));
  55
  56 extern int mmalloc_errno PARAMS ((PTR));
  57
  58 extern int mmtrace PARAMS ((void));
  59
  60 extern PTR mmalloc_findbase PARAMS ((int));
  61
  62 #endif  /* MMALLOC_H */