62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* As a special exception, if other files instantiate templates or use macros
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* or inline functions from this file, or you compile this file and link it
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* with other works to produce a work based on this file, this file does not
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* by itself cause the resulting work to be covered by the GNU General Public
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* License. However the source code for this file must still be made available
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* in accordance with section (3) of the GNU General Public License.
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* This exception does not invalidate any other reasons why a work based on
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* this file might be covered by the GNU General Public License.
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*/
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#include <common.h>
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#include <malloc.h>
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void *memalign(size_t alignment, size_t bytes)
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{
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unsigned long mem = (unsigned long)sbrk(bytes + alignment);
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mem = (mem + alignment) & ~(alignment - 1);
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return (void *)mem;
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}
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void *malloc(size_t size)
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{
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return memalign(8, size);
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}
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void free(void *ptr)
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{
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}
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void *realloc(void *ptr, size_t size)
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{
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BUG();
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}
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void *calloc(size_t n, size_t elem_size)
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{
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size_t size = elem_size * n;
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void *r = malloc(size);
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if (!r)
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return r;
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memset(r, 0x0, size);
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return r;
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}
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