mmalloc/mmalloc.h

   1 #ifndef MMALLOC_H
   2 #define MMALLOC_H 1
   3
   4 /*  FIXME:  If <stddef.h> doesn't exist, you'll need to do something
   5             to define size_t before including this file.  Like upgrading
   6             to a system with an ANSI C environment. */
   7
   8 #ifdef HAVE_STDDEF_H
   9 #  include <stddef.h>
  10 #endif
  11
  12 #include "ansidecl.h"
  13
  14 /* Allocate SIZE bytes of memory.  */
  15
  16 extern PTR mmalloc PARAMS ((PTR, size_t));
  17
  18 /* Re-allocate the previously allocated block in PTR, making the new block
  19    SIZE bytes long.  */
  20
  21 extern PTR mrealloc PARAMS ((PTR, PTR, size_t));
  22
  23 /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
  24
  25 extern PTR mcalloc PARAMS ((PTR, size_t, size_t));
  26
  27 /* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'.  */
  28
  29 extern void mfree PARAMS ((PTR, PTR));
  30
  31 /* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
  32
  33 extern PTR mmemalign PARAMS ((PTR, size_t, size_t));
  34
  35 /* Allocate SIZE bytes on a page boundary.  */
  36
  37 extern PTR mvalloc PARAMS ((PTR, size_t));
  38
  39 /* Activate a standard collection of debugging hooks.  */
  40
  41 extern int mmcheck PARAMS ((PTR, void (*) (void)));
  42
  43 extern int mmcheckf PARAMS ((PTR, void (*) (void), int));
  44
  45 /* Pick up the current statistics. (see FIXME elsewhere) */
  46
  47 extern struct mstats mmstats PARAMS ((PTR));
  48
  49 extern PTR mmalloc_attach PARAMS ((int, PTR));
  50
  51 extern PTR mmalloc_detach PARAMS ((PTR));
  52
  53 extern int mmalloc_setkey PARAMS ((PTR, int, PTR));
  54
  55 extern PTR mmalloc_getkey PARAMS ((PTR, int));
  56
  57 extern int mmalloc_errno PARAMS ((PTR));
  58
  59 extern int mmtrace PARAMS ((void));
  60
  61 #endif  /* MMALLOC_H */