| //===-- string_utils.h ------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SCUDO_STRING_UTILS_H_ |
| #define SCUDO_STRING_UTILS_H_ |
| |
| #include "internal_defs.h" |
| #include "vector.h" |
| |
| #include <stdarg.h> |
| |
| namespace scudo { |
| |
| class ScopedString { |
| public: |
| explicit ScopedString(uptr MaxLength) : String(MaxLength), Length(0) { |
| String[0] = '\0'; |
| } |
| uptr length() { return Length; } |
| const char *data() { return String.data(); } |
| void clear() { |
| String[0] = '\0'; |
| Length = 0; |
| } |
| void append(const char *Format, va_list Args); |
| void append(const char *Format, ...); |
| void output() const { outputRaw(String.data()); } |
| |
| private: |
| Vector<char> String; |
| uptr Length; |
| }; |
| |
| int formatString(char *Buffer, uptr BufferLength, const char *Format, ...); |
| void Printf(const char *Format, ...); |
| |
| } // namespace scudo |
| |
| #endif // SCUDO_STRING_UTILS_H_ |