| Heinrich Schuchardt | 2a6daf7 | 2017-10-05 16:36:07 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * efi_selftest_util |
| 3 | * |
| 4 | * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de> |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0+ |
| 7 | * |
| 8 | * Utility functions |
| 9 | */ |
| 10 | |
| 11 | #include <efi_selftest.h> |
| 12 | |
| 13 | int efi_st_memcmp(const void *buf1, const void *buf2, size_t length) |
| 14 | { |
| 15 | const u8 *pos1 = buf1; |
| 16 | const u8 *pos2 = buf2; |
| 17 | |
| 18 | for (; length; --length) { |
| 19 | if (*pos1 != *pos2) |
| 20 | return pos1 - pos2; |
| 21 | ++pos1; |
| 22 | ++pos2; |
| 23 | } |
| 24 | return EFI_ST_SUCCESS; |
| 25 | } |