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u-boot/lib/efi_selftest/efi_selftest_util.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* efi_selftest_util
*
* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
* Utility functions
*/
#include <efi_selftest.h>
int efi_st_memcmp(const void *buf1, const void *buf2, size_t length)
{
const u8 *pos1 = buf1;
const u8 *pos2 = buf2;
for (; length; --length) {
if (*pos1 != *pos2)
return *pos1 - *pos2;
++pos1;
++pos2;
}
return 0;
}
int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2)
{
for (; *buf1 || *buf2; ++buf1, ++buf2) {
if (*buf1 != *buf2)
return *buf1 - *buf2;
}
return 0;
}