| //===-- Starting point for printf -------------------------------*- 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 "src/stdio/printf_core/printf_main.h" |
| |
| #include "src/__support/arg_list.h" |
| #include "src/stdio/printf_core/converter.h" |
| #include "src/stdio/printf_core/core_structs.h" |
| #include "src/stdio/printf_core/parser.h" |
| #include "src/stdio/printf_core/writer.h" |
| |
| #include <stddef.h> |
| |
| namespace __llvm_libc { |
| namespace printf_core { |
| |
| int printf_main(Writer *writer, const char *__restrict str, |
| internal::ArgList &args) { |
| Parser parser(str, args); |
| int result = 0; |
| for (FormatSection cur_section = parser.get_next_section(); |
| !cur_section.raw_string.empty(); |
| cur_section = parser.get_next_section()) { |
| if (cur_section.has_conv) |
| result = convert(writer, cur_section); |
| else |
| result = writer->write(cur_section.raw_string); |
| |
| if (result < 0) |
| return result; |
| } |
| |
| return writer->get_chars_written(); |
| } |
| |
| } // namespace printf_core |
| } // namespace __llvm_libc |