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/*
* dropnroll
*
* Copyright (C) 2009-2015 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of dropnroll.
*
* dropnroll 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 3 of the License, or
* any later version.
*
* dropnroll 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 dropnroll. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DROPNROLL_sysexec_h_INCLUDED
#define DROPNROLL_sysexec_h_INCLUDED
#include <sys/types.h>
#include <sys/time.h>
#include "options.h"
typedef enum { NEW, RUNNING, KILLED } child_state_t;
struct child_list_element_struct {
pid_t pid_;
char* script_;
int err_fd_;
child_state_t state_;
struct timeval last_state_change_;
char** argv_;
char** evp_;
struct child_list_element_struct* next_;
};
typedef struct child_list_element_struct child_list_element_t;
struct child_list_struct {
child_list_element_t* first_;
};
typedef struct child_list_struct child_list_t;
void child_list_init(child_list_t* list);
void child_list_clear(child_list_t* list);
child_list_element_t* child_list_new(const char* script, char* const argv[], char* const evp[]);
child_list_element_t* child_list_add(child_list_t* list, const char* script, char* const argv[], char* const evp[]);
void child_list_rm(child_list_t* list, child_list_element_t* child);
void child_list_rm_pid(child_list_t* list, pid_t pid);
child_list_element_t* child_list_find(child_list_t* list, pid_t pid);
int child_list_num_state(child_list_t* list, child_state_t state);
void child_list_kill_oldest(child_list_t* list, int min_runtime);
int dnr_exec(const char* script, char* const argv[], char* const evp[], child_list_t* child_lst, options_t* opt);
int dnr_exec_child(child_list_element_t* child);
void dnr_check_runtime(child_list_t* child_lst, options_t* opt);
int dnr_waitpid(child_list_t* child_lst, options_t* opt);
#endif
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