Subversion Repositories HelenOS

Rev

Rev 1839 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
184 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2005 Jakub Jermar
184 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
 
1757 jermar 29
/** @addtogroup genericproc
1702 cejka 30
 * @{
31
 */
32
 
1248 jermar 33
/**
1702 cejka 34
 * @file
1248 jermar 35
 * @brief   THE structure functions.
36
 *
37
 * This file contains functions to manage the THE structure.
38
 * The THE structure exists at the base address of every kernel
39
 * stack and carries information about current settings
40
 * (e.g. current CPU, current thread, task and address space
41
 * and current preemption counter).
42
 */
43
 
184 jermar 44
#include <arch.h>
45
#include <typedefs.h>
46
 
47
 
48
/** Initialize THE structure
49
 *
50
 * Initialize THE structure passed as argument.
51
 *
404 jermar 52
 * @param the THE structure to be initialized.
184 jermar 53
 */
54
void the_initialize(the_t *the)
55
{
56
    the->preemption_disabled = 0;
57
    the->cpu = NULL;
58
    the->thread = NULL;
59
    the->task = NULL;
703 jermar 60
    the->as = NULL;
184 jermar 61
}
62
 
63
/** Copy THE structure
64
 *
65
 * Copy the source THE structure to the destination THE structure.
66
 *
404 jermar 67
 * @param src The source THE structure.
68
 * @param dst The destination THE structure.
184 jermar 69
 */
70
void the_copy(the_t *src, the_t *dst)
71
{
72
    *dst = *src;
73
}
1702 cejka 74
 
1757 jermar 75
/** @}
1702 cejka 76
 */