| /* |
| * Copyright (C) 2023 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. |
| */ |
| |
| #include "chre/util/nanoapp/string.h" |
| #include "chre/util/nanoapp/assert.h" |
| |
| namespace chre { |
| |
| void copyString(char *destination, const char *source, |
| size_t destinationBufferSize) { |
| CHRE_ASSERT_NOT_NULL(destination); |
| CHRE_ASSERT_NOT_NULL(source); |
| |
| if (destinationBufferSize == 0) { |
| return; |
| } |
| |
| uint32_t i; |
| for (i = 0; i < destinationBufferSize - 1 && source[i] != '\0'; ++i) { |
| destination[i] = source[i]; |
| } |
| |
| memset(&destination[i], 0, destinationBufferSize - i); |
| } |
| |
| } // namespace chre |