| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #pragma once |
| |
| #include <stdarg.h> |
| #include <string> |
| |
| namespace android { |
| namespace base { |
| |
| // These printf-like functions are implemented in terms of vsnprintf, so they |
| // use the same attribute for compile-time format string checking. |
| |
| // Returns a string corresponding to printf-like formatting of the arguments. |
| std::string StringPrintf(const char* fmt, ...) __attribute__((__format__(__printf__, 1, 2))); |
| |
| // Appends a printf-like formatting of the arguments to 'dst'. |
| void StringAppendF(std::string* dst, const char* fmt, ...) |
| __attribute__((__format__(__printf__, 2, 3))); |
| |
| // Appends a printf-like formatting of the arguments to 'dst'. |
| void StringAppendV(std::string* dst, const char* format, va_list ap) |
| __attribute__((__format__(__printf__, 2, 0))); |
| |
| } // namespace base |
| } // namespace android |