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| Rev | Author | Line No. | Line |
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| 184 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1757 | jermar | 29 | /** @addtogroup genericproc |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | |||
| 1248 | jermar | 33 | /** |
| 1702 | cejka | 34 | * @file |
| 1248 | jermar | 35 | * @brief THE structure functions. |
| 36 | * |
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| 37 | * This file contains functions to manage the THE structure. |
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| 38 | * The THE structure exists at the base address of every kernel |
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| 39 | * stack and carries information about current settings |
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| 40 | * (e.g. current CPU, current thread, task and address space |
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| 41 | * and current preemption counter). |
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| 42 | */ |
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| 43 | |||
| 184 | jermar | 44 | #include <arch.h> |
| 45 | #include <typedefs.h> |
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| 46 | |||
| 47 | |||
| 48 | /** Initialize THE structure |
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| 49 | * |
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| 50 | * Initialize THE structure passed as argument. |
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| 51 | * |
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| 404 | jermar | 52 | * @param the THE structure to be initialized. |
| 184 | jermar | 53 | */ |
| 54 | void the_initialize(the_t *the) |
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| 55 | { |
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| 56 | the->preemption_disabled = 0; |
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| 57 | the->cpu = NULL; |
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| 58 | the->thread = NULL; |
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| 59 | the->task = NULL; |
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| 703 | jermar | 60 | the->as = NULL; |
| 184 | jermar | 61 | } |
| 62 | |||
| 63 | /** Copy THE structure |
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| 64 | * |
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| 65 | * Copy the source THE structure to the destination THE structure. |
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| 66 | * |
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| 404 | jermar | 67 | * @param src The source THE structure. |
| 68 | * @param dst The destination THE structure. |
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| 184 | jermar | 69 | */ |
| 70 | void the_copy(the_t *src, the_t *dst) |
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| 71 | { |
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| 72 | *dst = *src; |
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| 73 | } |
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| 1702 | cejka | 74 | |
| 1757 | jermar | 75 | /** @} |
| 1702 | cejka | 76 | */ |