2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
24 #include <base/logging.h>
26 void PrintIndented(size_t indent, const char* fmt, ...) {
29 printf("%*s", static_cast<int>(indent * 2), "");
34 bool IsPowerOfTwo(uint64_t value) {
35 return (value != 0 && ((value & (value - 1)) == 0));
38 bool NextArgumentOrError(const std::vector<std::string>& args, size_t* pi) {
39 if (*pi + 1 == args.size()) {
40 LOG(ERROR) << "No argument following " << args[*pi] << " option. Try `simpleperf help "