cronie/anacron/global.h
2019-08-06 18:08:05 +02:00

164 lines
4.1 KiB
C

/*
Anacron - run commands periodically
Copyright (C) 1998 Itai Tzur <itzur@actcom.co.il>
Copyright (C) 1999 Sean 'Shaleh' Perry <shaleh@debian.org>
Copyright (C) 2004 Pascal Hakim <pasc@redellipse.net>
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.
The GNU General Public License can also be found in the file
`COPYING' that comes with the Anacron source distribution.
*/
#ifndef _ANACRON_GLOBAL_H
#define _ANACRON_GLOBAL_H
/* Syslog facility and priorities messages will be logged to (see syslog(3)).
* If you change these, please update the man page. */
#define SYSLOG_FACILITY LOG_CRON
#define EXPLAIN_LEVEL LOG_NOTICE /* informational messages */
#define COMPLAIN_LEVEL LOG_ERR /* error messages */
#define DEBUG_LEVEL LOG_DEBUG /* only used when DEBUG is defined */
/* Mail interface. (All MTAs should supply this command) */
#define SENDMAIL "/usr/sbin/sendmail"
/* End of user-configurable section */
#define FAILURE_EXIT 1
#define MAX_MSG 150
#include <signal.h>
#include <time.h>
#include "anacron-paths.h"
#include "cronie_common.h"
/* Some declarations */
struct env_rec1 {
char *assign;
struct env_rec1 *next;
};
typedef struct env_rec1 env_rec;
struct job_rec1 {
int period;
int named_period;
int delay;
char *ident;
char *command;
char *mailto;
int tab_line;
int arg_num;
int timestamp_fd;
int input_fd;
int output_fd;
off_t mail_header_size;
pid_t job_pid;
pid_t mailer_pid;
int drop_job;
struct job_rec1 *next;
env_rec *prev_env_rec;
};
typedef struct job_rec1 job_rec;
/* Global variables */
extern pid_t primary_pid;
extern char *program_name;
extern char *anacrontab;
extern char *spooldir;
extern int old_umask;
extern sigset_t old_sigmask;
extern int serialize,force,update_only,now,no_daemon,quiet,testing_only;
extern int day_now;
extern int year,month,day_of_month;
extern int in_background;
extern job_rec *first_job_rec;
extern env_rec *first_env_rec;
extern char **job_args;
extern int job_nargs;
extern int njobs;
extern job_rec **job_array;
extern int running_jobs,running_mailers;
extern int complaints;
extern time_t start_sec;
/* time ranges for START_HOURS_RANGE */
extern int range_start;
extern int range_stop;
/* preferred hour for jobs */
extern int preferred_hour;
/* Function prototypes */
/* main.c */
int xopen(int fd, const char *file_name, int flags);
void xclose(int fd);
pid_t xfork(void);
#ifdef __GNUC__
#define PRINTF_FORMAT(n, m) \
__attribute__ ((format (printf, n, m)))
#else
#define PRINTF_FORMAT(n, m)
#endif
/* log.c */
void explain(const char *fmt, ...)PRINTF_FORMAT(1,2);
void explain_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
void complain(const char *fmt, ...)PRINTF_FORMAT(1,2);
void complain_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
void die(const char *fmt, ...)PRINTF_FORMAT(1,2) ATTRIBUTE_NORETURN;
void die_e(const char *fmt, ...)PRINTF_FORMAT(1,2) ATTRIBUTE_NORETURN;
void xdebug(const char *fmt, ...)PRINTF_FORMAT(1,2);
void xdebug_e(const char *fmt, ...)PRINTF_FORMAT(1,2);
void xcloselog(void);
#ifdef DEBUG
#define Debug(args) xdebug args
#define Debug_e(args) xdebug_e args
#else /* not DEBUG */
#define Debug(args) (void)(0)
#define Debug_e(args) (void)(0)
#endif /* not DEBUG */
/* readtab.c */
void read_tab(int cwd);
void arrange_jobs(void);
/* lock.c */
int consider_job(job_rec *jr);
void unlock(job_rec *jr);
void update_timestamp(job_rec *jr);
void fake_job(job_rec *jr);
/* runjob.c */
void tend_children();
void launch_job(job_rec *jr);
#endif