database.h

/*
 * FCRON - periodic command scheduler 
 *
 *  Copyright 2000-2025 Thibault Godouet <fcron@free.fr>
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 *  The GNU General Public License can also be found in the file
 *  `LICENSE' that comes with the fcron source distribution.
 */


#ifndef __DATABASE_H__
#define __DATABASE_H__

/* functions prototypes */
extern void test_jobs(void);
extern void wait_chld(void);
extern void wait_all(int *counter);
extern time_t next_wake_time(time_t lim);
extern time_t check_lavg(time_t lim);
extern void set_next_exe(struct cl_t *line, char option, int info_fd);
#define NO_GOTO 1               /* set_next_exe() : no goto_non_matching() */
#define NO_GOTO_LOG 2           /* set_next_exe() : NO_GOTO but also log nextexe time */
#define FROM_CUR_NEXTEXE 4      /* set_next_exe() : compute from nextexe, not now */
extern void set_next_exe_notrun(struct cl_t *line, char context);
#define LAVG 1                  /* set_next_exe_notrun() : context */
#define SYSDOWN 2               /* set_next_exe_notrun() : context */
#define QUEUE_FULL 3            /* set_next_exe_notrun() : context */
#define SYSDOWN_RUNATREBOOT 4   /* set_next_exe_notrun() : context - runatreboot or runatresume */
extern void set_next_exe_startup(struct cl_t *cl, const int context,
                                 const time_t sleep_duration);
#define CONTEXT_DEFAULT 1       /* a new file was loaded (and the machine didn't just boot) */
#define CONTEXT_BOOT 2          /* the machine just booted */
#define CONTEXT_RESUME 3        /* the machine just resumed from suspend/hibernation */
extern void reschedule_all_on_resume(const time_t sleep_duration);
extern void mail_notrun(struct cl_t *line, char context, struct tm *since);
extern void mail_notrun_time_t(cl_t * line, char context, time_t since_time_t);
extern job_t *job_queue_remove(cl_t * line);
extern void insert_nextexe(struct cl_t *line);
extern void run_normal_job(cl_t * line, int fd);
extern void add_serial_job(struct cl_t *line, int fd);
extern void add_lavg_job(struct cl_t *line, int fd);
extern void run_serial_job(void);
extern int switch_timezone(const char *orig_tz, const char *dest_tz);
extern void switch_back_timezone(const char *orig_tz);

#endif                          /* __DATABASE_H__ */