Subversion Repositories HelenOS-historic

Rev

Rev 1293 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
1288 jermar 1
/*
2
 * Copyright (C) 2006 Jakub Jermar
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
#ifndef __COPY_H__
30
#define __COPY_H__
31
 
32
#include <typedefs.h>
33
 
34
/** Label within memcpy_from_uspace() that contains return -1. */
35
extern char memcpy_from_uspace_failover_address;
36
 
37
/** Label within memcpy_to_uspace() that contains return -1. */
38
extern char memcpy_to_uspace_failover_address;
39
 
40
extern int copy_from_uspace(void *dst, void *uspace_src, size_t size);
41
extern int copy_to_uspace(void *dst_uspace, void *src, size_t size);
42
 
43
/*
44
 * This interface must be implemented by each architecture.
45
 */
46
extern int memcpy_from_uspace(void *dst, void *uspace_src, size_t size);
47
extern int memcpy_to_uspace(void *uspace_dst, void *src, size_t size);
48
 
49
#endif