| //===-- Implementation of bcmp --------------------------------------------===// |
| // |
| // 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/string/bcmp.h" |
| #include "src/__support/common.h" |
| |
| namespace __llvm_libc { |
| |
| LLVM_LIBC_FUNCTION(int, bcmp, |
| (const void *lhs, const void *rhs, size_t count)) { |
| const unsigned char *_lhs = reinterpret_cast<const unsigned char *>(lhs); |
| const unsigned char *_rhs = reinterpret_cast<const unsigned char *>(rhs); |
| for (size_t i = 0; i < count; ++i) { |
| if (_lhs[i] != _rhs[i]) { |
| return 1; |
| } |
| } |
| // count is 0 or _lhs and _rhs are the same. |
| return 0; |
| } |
| |
| } // namespace __llvm_libc |