1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef LIBMEMUNREACHABLE_BIONIC_H_
18 #define LIBMEMUNREACHABLE_BIONIC_H_
19 
20 #include <stdint.h>
21 #include <stdlib.h>
22 #include <sys/cdefs.h>
23 
24 __BEGIN_DECLS
25 
26 /* Exported from bionic */
27 extern void malloc_disable();
28 extern void malloc_enable();
29 extern int malloc_iterate(uintptr_t base, size_t size,
30                           void (*callback)(uintptr_t base, size_t size, void* arg), void* arg);
31 extern ssize_t malloc_backtrace(void* pointer, uintptr_t* frames, size_t frame_count);
32 
33 __END_DECLS
34 
35 #endif  // LIBMEMUNREACHABLE_BIONIC_H_
36