llvm/compiler-rt/lib/scudo/standalone/string_utils.cpp

//===-- string_utils.cpp ----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "string_utils.h"
#include "common.h"

#include <stdarg.h>
#include <string.h>

namespace scudo {

// Appends number in a given Base to buffer. If its length is less than
// |MinNumberLength|, it is padded with leading zeroes or spaces, depending
// on the value of |PadWithZero|.
void ScopedString::appendNumber(u64 AbsoluteValue, u8 Base, u8 MinNumberLength,
                                bool PadWithZero, bool Negative, bool Upper) { … }

void ScopedString::appendUnsigned(u64 Num, u8 Base, u8 MinNumberLength,
                                  bool PadWithZero, bool Upper) { … }

void ScopedString::appendSignedDecimal(s64 Num, u8 MinNumberLength,
                                       bool PadWithZero) { … }

// Use the fact that explicitly requesting 0 Width (%0s) results in UB and
// interpret Width == 0 as "no Width requested":
// Width == 0 - no Width requested
// Width  < 0 - left-justify S within and pad it to -Width chars, if necessary
// Width  > 0 - right-justify S, not implemented yet
void ScopedString::appendString(int Width, int MaxChars, const char *S) { … }

void ScopedString::appendPointer(u64 ptr_value) { … }

void ScopedString::vappend(const char *Format, va_list &Args) { … }

void ScopedString::append(const char *Format, ...) { … }

void Printf(const char *Format, ...) { … }

} // namespace scudo