lib/malloc/shmalloc.h

   1 /* Functions (currently) for use by the shell to do malloc debugging and
   2    tracking. */
   3 /* Copyright (C) 2001-2003 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bash, the Bourne-Again SHell.
   6
   7    Bash is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bash is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _SH_MALLOC_H
  22 #define _SH_MALLOC_H
  23
  24 #ifndef __P
  25 #  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
  26 #    define __P(protos) protos
  27 #  else
  28 #    define __P(protos) ()
  29 #  endif
  30 #endif
  31
  32 /* Generic pointer type. */
  33 #ifndef PTR_T
  34
  35 #if defined (__STDC__)
  36 #  define PTR_T void *
  37 #else
  38 #  define PTR_T char *
  39 #endif
  40
  41 #endif /* PTR_T */
  42
  43
  44 extern PTR_T sh_malloc __P((size_t, const char *, int));
  45 extern PTR_T sh_realloc __P((PTR_T, size_t, const char *, int));
  46 extern void sh_free __P((PTR_T, const char *, int));
  47
  48 extern PTR_T sh_memalign __P((size_t, size_t, const char *, int));
  49
  50 extern PTR_T sh_calloc __P((size_t, size_t, const char *, int));
  51 extern void sh_cfree __P((PTR_T, const char *, int));
  52
  53 extern PTR_T sh_valloc __P((size_t, const char *, int));
  54
  55 /* trace.c */
  56 extern int malloc_set_trace __P((int));
  57 extern void malloc_set_tracefp ();      /* full prototype requires stdio.h */
  58 extern void malloc_set_tracefn __P((char *, char *));
  59
  60 /* table.c */
  61 extern void mregister_dump_table __P((void));
  62 extern void mregister_table_init __P((void));
  63 extern int malloc_set_register __P((int));
  64
  65 /* stats.c */
  66 extern void print_malloc_stats __P((char *));
  67 extern void fprint_malloc_stats ();     /* full prototype requires stdio.h */
  68 extern void trace_malloc_stats __P((char *, char *));
  69
  70 #endif