| //===-- Implementation of mbsinit -----------------------------------------===// |
| // |
| // 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/wchar/mbsinit.h" |
| |
| #include "hdr/types/mbstate_t.h" |
| #include "src/__support/common.h" |
| #include "src/__support/macros/config.h" |
| #include "src/__support/wchar/character_converter.h" |
| #include "src/__support/wchar/mbstate.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(int, mbsinit, (mbstate_t * ps)) { |
| if (ps == nullptr) |
| return true; |
| internal::CharacterConverter cr(reinterpret_cast<internal::mbstate *>(ps)); |
| return cr.isValidState() && cr.isEmpty(); |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |