1//===-- Pointer Converter for printf ----------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_LIBC_SRC_STDIO_PRINTF_CORE_PTR_CONVERTER_H
10#define LLVM_LIBC_SRC_STDIO_PRINTF_CORE_PTR_CONVERTER_H
11
12#include "src/stdio/printf_core/core_structs.h"
13#include "src/stdio/printf_core/int_converter.h"
14#include "src/stdio/printf_core/string_converter.h"
15#include "src/stdio/printf_core/writer.h"
16
17namespace LIBC_NAMESPACE {
18namespace printf_core {
19
20LIBC_INLINE int convert_pointer(Writer *writer, const FormatSection &to_conv) {
21 FormatSection new_conv = to_conv;
22
23 if (to_conv.conv_val_ptr == nullptr) {
24 constexpr char NULLPTR_STR[] = "(nullptr)";
25 new_conv.conv_name = 's';
26 new_conv.conv_val_ptr = const_cast<char *>(NULLPTR_STR);
27 return convert_string(writer, to_conv: new_conv);
28 }
29 new_conv.conv_name = 'x';
30 new_conv.flags =
31 static_cast<FormatFlags>(to_conv.flags | FormatFlags::ALTERNATE_FORM);
32 new_conv.length_modifier = LengthModifier::t;
33 new_conv.conv_val_raw = reinterpret_cast<uintptr_t>(to_conv.conv_val_ptr);
34 return convert_int(writer, to_conv: new_conv);
35}
36
37} // namespace printf_core
38} // namespace LIBC_NAMESPACE
39
40#endif // LLVM_LIBC_SRC_STDIO_PRINTF_CORE_PTR_CONVERTER_H
41

source code of libc/src/stdio/printf_core/ptr_converter.h