57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
/*
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* FCRON - periodic command scheduler
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*
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* Copyright 2000-2014 Thibault Godouet <fcron@free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 02111-1307 USA
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*
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* The GNU General Public License can also be found in the file
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* `LICENSE' that comes with the fcron source distribution.
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*/
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/* List of jobs waiting for an appropriate system load average to be executed.
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* This is a wrapper for an u_list (unordered list) (see u_list.h and u_list.c),
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* to make the rest of the code clearer and as a way to ensure the compiler can checks
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* the type in the rest of the code (u_list extensively uses the void type) */
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#ifndef __LAVG_LIST_H__
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#define __LAVG_LIST_H__
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#include "u_list.h"
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/* Entry to describe one job waiting for an appropriate load average to be executed */
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typedef struct lavg_t {
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struct cl_t *l_line;
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time_t l_until; /* the timeout of the wait for load averages */
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} lavg_t;
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typedef struct u_list_t lavg_list_t;
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/* functions prototypes */
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extern lavg_list_t *lavg_list_init(void);
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extern lavg_t *lavg_list_add_line(lavg_list_t * list, struct cl_t *line);
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extern lavg_t *lavg_list_add(lavg_list_t * list, lavg_t * entry);
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/* WARNING: there should always be a unique iteration loop based on
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* u_list_first()/u_list_next() running at any one time in the code */
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extern lavg_t *lavg_list_first(lavg_list_t * list);
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extern lavg_t *lavg_list_next(lavg_list_t * list);
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extern void lavg_list_end_iteration(lavg_list_t * list);
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extern void lavg_list_remove_cur(lavg_list_t * list);
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extern lavg_list_t *lavg_list_destroy(lavg_list_t * list);
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#endif /* __LAVG_LIST_H__ */
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