1 /*
2  * Copyright (C) 2019 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 SYS_COMPAT_MMAN_H
18 #define SYS_COMPAT_MMAN_H
19 
20 #include "mman.h"
21 #include "sys/cdefs.h"
22 
23 __BEGIN_DECLS
24 
25 // Fuchsia holds all pages in memory, see http://b/119503290 for more.
mincore(void * addr __UNUSED,size_t length,unsigned char * vec)26 inline int mincore(void *addr __UNUSED, size_t length, unsigned char *vec) {
27   for(size_t i = 0; i < length; i++) {
28     vec[i] = 1;
29   }
30   return 0;
31 }
32 
33 __END_DECLS
34 
35 #endif  // SYS_COMPAT_MMAN_H
36