src/base/test/vm_test_utils.h

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SRC_BASE_TEST_VM_TEST_UTILS_H_
#define SRC_BASE_TEST_VM_TEST_UTILS_H_

#include <stddef.h>

namespace perfetto {
namespace base {
namespace vm_test_utils {

// Are all pages in the specified memory range currently mapped in to the
// process? If any are not then return false. This is different from asking
// whether the memory is allocated and can be accessed.
bool IsMapped(void* start, size_t size);

}  // namespace vm_test_utils
}  // namespace base
}  // namespace perfetto

#endif  // SRC_BASE_TEST_VM_TEST_UTILS_H_