2 * Copyright 2016 Netflix, Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
33 * CHAR16 related functions moved from loader.
34 * Perhaps we should move those to libstand afterall, but they are
35 * needed only by UEFI.
39 wcscmp(CHAR16 *a, CHAR16 *b)
42 while (*a && *b && *a == *b) {
50 * cpy8to16 copies a traditional C string into a CHAR16 string and
51 * 0 terminates it. len is the size of *dst in bytes.
54 cpy8to16(const char *src, CHAR16 *dst, size_t len)
56 len <<= 1; /* Assume CHAR16 is 2 bytes */
57 while (len > 0 && *src) {
65 cpy16to8(const CHAR16 *src, char *dst, size_t len)
69 for (i = 0; i < len && src[i]; i++)
70 dst[i] = (char)src[i];