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1288 jermar 1
/*
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 * Copyright (C) 2006 Jakub Jermar
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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1702 cejka 29
 /** @addtogroup generic
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 * @{
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 */
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/** @file
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 */
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#ifndef __COPY_H__
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#define __COPY_H__
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#include <typedefs.h>
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/** Label within memcpy_from_uspace() that contains return -1. */
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extern char memcpy_from_uspace_failover_address;
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/** Label within memcpy_to_uspace() that contains return -1. */
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extern char memcpy_to_uspace_failover_address;
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1293 palkovsky 46
extern int copy_from_uspace(void *dst, const void *uspace_src, size_t size);
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extern int copy_to_uspace(void *dst_uspace, const void *src, size_t size);
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/*
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 * This interface must be implemented by each architecture.
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 */
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extern int memcpy_from_uspace(void *dst, const void *uspace_src, size_t size);
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extern int memcpy_to_uspace(void *uspace_dst, const void *src, size_t size);
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#endif
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 /** @}
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 */
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