1 /*
2  * Copyright (C) 2017 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 SRC_BASE_TEST_VM_TEST_UTILS_H_
18 #define SRC_BASE_TEST_VM_TEST_UTILS_H_
19 
20 #include <stddef.h>
21 
22 namespace perfetto {
23 namespace base {
24 namespace vm_test_utils {
25 
26 // Are all pages in the specified memory range currently mapped in to the
27 // process? If any are not then return false. This is different from asking
28 // whether the memory is allocated and can be accessed.
29 bool IsMapped(void* start, size_t size);
30 
31 }  // namespace vm_test_utils
32 }  // namespace base
33 }  // namespace perfetto
34 
35 #endif  // SRC_BASE_TEST_VM_TEST_UTILS_H_
36