60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/**
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*
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* cpulimit - a CPU limiter for Linux
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*
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* Copyright (C) 2005-2012, by: Angelo Marletta <angelo dot marletta at gmail dot com>
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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
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* as published by the Free Software Foundation; either version 2
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* of the 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,
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __PROCESS_GROUP_H
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#define __PROCESS_GROUP_H
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#include "process_iterator.h"
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#include "list.h"
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#define PIDHASH_SZ 1024
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#define pid_hashfn(x) ((((x) >> 8) ^ (x)) & (PIDHASH_SZ - 1))
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struct process_group
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{
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//hashtable with all the processes (array of struct list of struct process)
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struct list *proctable[PIDHASH_SZ];
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struct list *proclist;
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pid_t target_pid;
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int include_children;
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struct timeval last_update;
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};
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#ifdef __linux__
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void update_process_group_fast(struct process_group *pgroup, int cycle, int verbose);
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#endif
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int init_process_group(struct process_group *pgroup, int target_pid, int include_children);
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void update_process_group(struct process_group *pgroup);
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int close_process_group(struct process_group *pgroup);
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int find_process_by_pid(pid_t pid);
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int find_process_by_name(const char *process_name);
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int remove_process(struct process_group *pgroup, int pid);
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#endif
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