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@@ -1,97 +0,0 @@
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-/*
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- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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- *
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- * SPDX-License-Identifier: BSD-3-Clause
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- */
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-
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-#include <stddef.h> /* size_t */
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-
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-/*
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- * Fill @count bytes of memory pointed to by @dst with @val
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- */
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-void *memset(void *dst, int val, size_t count)
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-{
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- char *ptr = dst;
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-
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- while (count--)
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- *ptr++ = val;
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-
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- return dst;
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-}
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-
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-/*
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- * Compare @len bytes of @s1 and @s2
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- */
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-int memcmp(const void *s1, const void *s2, size_t len)
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-{
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- const unsigned char *s = s1;
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- const unsigned char *d = s2;
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- unsigned char sc;
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- unsigned char dc;
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-
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- while (len--) {
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- sc = *s++;
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- dc = *d++;
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- if (sc - dc)
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- return (sc - dc);
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- }
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-
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- return 0;
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-}
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-
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-/*
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- * Copy @len bytes from @src to @dst
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- */
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-void *memcpy(void *dst, const void *src, size_t len)
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-{
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- const char *s = src;
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- char *d = dst;
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-
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- while (len--)
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- *d++ = *s++;
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-
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- return dst;
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-}
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-
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-/*
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- * Move @len bytes from @src to @dst
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- */
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-void *memmove(void *dst, const void *src, size_t len)
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-{
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- /*
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- * The following test makes use of unsigned arithmetic overflow to
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- * more efficiently test the condition !(src <= dst && dst < str+len).
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- * It also avoids the situation where the more explicit test would give
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- * incorrect results were the calculation str+len to overflow (though
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- * that issue is probably moot as such usage is probably undefined
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- * behaviour and a bug anyway.
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- */
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- if ((size_t)dst - (size_t)src >= len) {
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- /* destination not in source data, so can safely use memcpy */
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- return memcpy(dst, src, len);
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- } else {
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- /* copy backwards... */
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- const char *end = dst;
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- const char *s = (const char *)src + len;
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- char *d = (char *)dst + len;
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- while (d != end)
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- *--d = *--s;
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- }
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- return dst;
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-}
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-
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-/*
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- * Scan @len bytes of @src for value @c
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- */
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-void *memchr(const void *src, int c, size_t len)
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-{
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- const char *s = src;
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-
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- while (len--) {
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- if (*s == c)
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- return (void *) s;
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- s++;
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- }
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-
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- return NULL;
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-}
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