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72 lines
1.6 KiB
72 lines
1.6 KiB
/* Manage a list of processes. */ |
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/* |
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* Copyright (C) 2003-2006 IBM |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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* 02111-1307, USA. |
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*/ |
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#include <malloc.h> |
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#include "proclist.h" |
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void add_to_proclist(struct proclist_t *list, struct proclist_item_t *item) |
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{ |
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struct proclist_item_t *curr; |
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if (list->head == NULL) { |
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item->next = NULL; |
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list->head = item; |
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return; |
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} |
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curr = list->head; |
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while (curr->next != NULL) { |
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curr = curr->next; |
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} |
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item->next = NULL; |
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curr->next = item; |
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} |
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void remove_from_proclist(struct proclist_t *list, struct proclist_item_t *item) |
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{ |
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struct proclist_item_t *curr, *prev; |
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if (list->head == NULL) { |
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return; |
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} |
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if (list->head == item) { |
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list->head = item->next; |
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item->next = NULL; |
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return; |
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} |
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prev = list->head; |
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curr = list->head->next; |
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while (curr != NULL && curr != item) { |
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prev = curr; |
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curr = curr->next; |
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} |
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if (curr == NULL) { |
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return; |
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} |
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prev->next = item->next; |
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item->next = NULL; |
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}
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