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/**
*
* cpulimit - a CPU limiter for Linux
*
* Copyright (C) 2005-2012, by: Angelo Marletta <angelo dot marletta at gmail dot com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PROCESS_GROUP_H
#define __PROCESS_GROUP_H
#include "process_iterator.h"
#include "list.h"
#define PIDHASH_SZ 1024
#define pid_hashfn(x) ((((x) >> 8) ^ (x)) & (PIDHASH_SZ - 1))
struct process_group
{
//hashtable with all the processes (array of struct list of struct process)
struct list *proctable[PIDHASH_SZ];
struct list *proclist;
pid_t target_pid;
int include_children;
struct timeval last_update;
};
int init_process_group(struct process_group *pgroup, int target_pid, int include_children);
void update_process_group(struct process_group *pgroup);
int close_process_group(struct process_group *pgroup);
int find_process_by_pid(pid_t pid);
int find_process_by_name(const char *process_name);
int remove_process(struct process_group *pgroup, int pid);
#endif
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