source: mainline/kernel/arch/ia32/src/proc/task.c@ 7de18418

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 7de18418 was 7de18418, checked in by Martin Decky <martin@…>, 12 years ago

partial implementation of a two-level bitmap data structure

  • Property mode set to 100644
File size: 2.0 KB
RevLine 
[963074b3]1/*
[df4ed85]2 * Copyright (c) 2006 Jakub Jermar
[963074b3]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
[32fffef0]29/** @addtogroup ia32proc
[b45c443]30 * @{
31 */
32/** @file
33 */
34
[963074b3]35#include <proc/task.h>
[d99c1d2]36#include <typedefs.h>
[9fa16b20]37#include <adt/bitmap.h>
[31e8ddd]38#include <mm/slab.h>
[963074b3]39
40/** Perform ia32 specific task initialization.
41 *
[7de18418]42 * @param task Task to be initialized.
43 *
[963074b3]44 */
[7de18418]45void task_create_arch(task_t *task)
[963074b3]46{
[7de18418]47 task->arch.iomapver = 0;
48 bitmap_initialize(&task->arch.iomap, 0, 0, NULL);
[963074b3]49}
[31e8ddd]50
51/** Perform ia32 specific task destruction.
52 *
[7de18418]53 * @param task Task to be initialized.
54 *
[31e8ddd]55 */
[7de18418]56void task_destroy_arch(task_t *task)
[31e8ddd]57{
[7de18418]58 if (task->arch.iomap.bits != NULL)
59 free(task->arch.iomap.bits);
[31e8ddd]60}
[b45c443]61
[32fffef0]62/** @}
[b45c443]63 */
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