1 /* The mcheck() interface.
2    Copyright (C) 1990-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #if !IS_IN (libc)
20 # include "mcheck-impl.c"
21 #else
22 # include <mcheck.h>
23 #endif
24 
25 void
mcheck_check_all(void)26 mcheck_check_all (void)
27 {
28 #if !IS_IN (libc)
29   __mcheck_checkptr (NULL);
30 #endif
31 }
32 
33 int
mcheck(void (* func)(enum mcheck_status))34 mcheck (void (*func) (enum mcheck_status))
35 {
36 #if IS_IN (libc)
37   return -1;
38 #else
39   return __mcheck_initialize (func, false);
40 #endif
41 }
42 
43 int
mcheck_pedantic(void (* func)(enum mcheck_status))44 mcheck_pedantic (void (*func) (enum mcheck_status))
45 {
46 #if IS_IN (libc)
47   return -1;
48 #else
49   return __mcheck_initialize (func, true);
50 #endif
51 }
52 
53 enum mcheck_status
mprobe(void * ptr)54 mprobe (void *ptr)
55 {
56 #if IS_IN (libc)
57   return MCHECK_DISABLED;
58 #else
59   return __mcheck_checkptr (ptr);
60 #endif
61 }
62