| // Copyright 2021 Google LLC |
| // |
| // 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. |
| |
| #include <cstdint> |
| #include <cstdlib> |
| #include <format> |
| #include <stdexcept> |
| |
| namespace flasher |
| { |
| |
| uint32_t toUint32(const char* s) |
| { |
| char* end; |
| errno = 0; |
| uint32_t ret = std::strtoul(s, &end, 0); |
| if (errno || end[0] != '\0' || end == s) |
| { |
| throw std::runtime_error(std::format("Invalid uint32: {}", s)); |
| } |
| return ret; |
| } |
| |
| } // namespace flasher |
