1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * efi_selftest_util 4 * 5 * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de> 6 * 7 * Utility functions 8 */ 9 10 #include <efi_selftest.h> 11 efi_st_memcmp(const void * buf1,const void * buf2,size_t length)12int efi_st_memcmp(const void *buf1, const void *buf2, size_t length) 13 { 14 const u8 *pos1 = buf1; 15 const u8 *pos2 = buf2; 16 17 for (; length; --length) { 18 if (*pos1 != *pos2) 19 return *pos1 - *pos2; 20 ++pos1; 21 ++pos2; 22 } 23 return 0; 24 } 25 efi_st_strcmp_16_8(const u16 * buf1,const char * buf2)26int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2) 27 { 28 for (; *buf1 || *buf2; ++buf1, ++buf2) { 29 if (*buf1 != *buf2) 30 return *buf1 - *buf2; 31 } 32 return 0; 33 } 34