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/*
* include/types/global.h
* Global variables.
*
* Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TYPES_GLOBAL_H
#define _TYPES_GLOBAL_H
#include <netinet/in.h>
#include <common/config.h>
#include <types/log.h>
#include <types/protocols.h>
#include <types/proxy.h>
#include <types/task.h>
/* modes of operation (global.mode) */
#define MODE_DEBUG 0x01
#define MODE_DAEMON 0x02
#define MODE_QUIET 0x04
#define MODE_CHECK 0x08
#define MODE_VERBOSE 0x10
#define MODE_STARTING 0x20
#define MODE_FOREGROUND 0x40
/* list of last checks to perform, depending on config options */
#define LSTCHK_CAP_BIND 0x00000001 /* check that we can bind to any port */
#define LSTCHK_CTTPROXY 0x00000002 /* check that tproxy is enabled */
#define LSTCHK_NETADM 0x00000004 /* check that we have CAP_NET_ADMIN */
/* Global tuning options */
/* available polling mechanisms */
#define GTUNE_USE_SELECT (1<<0)
#define GTUNE_USE_POLL (1<<1)
#define GTUNE_USE_EPOLL (1<<2)
#define GTUNE_USE_KQUEUE (1<<3)
#define GTUNE_USE_SEPOLL (1<<4)
/* platform-specific options */
#define GTUNE_USE_SPLICE (1<<5)
/* Access level for a stats socket */
#define ACCESS_LVL_NONE 0
#define ACCESS_LVL_USER 1
#define ACCESS_LVL_OPER 2
#define ACCESS_LVL_ADMIN 3
/* FIXME : this will have to be redefined correctly */
struct global {
int uid;
int gid;
int nbproc;
int maxconn;
int maxpipes; /* max # of pipes */
int maxsock; /* max # of sockets */
int rlimit_nofile; /* default ulimit-n value : 0=unset */
int rlimit_memmax; /* default ulimit-d in megs value : 0=unset */
int mode;
int last_checks;
int spread_checks;
char *chroot;
char *pidfile;
char *node, *desc; /* node name & description */
int logfac1, logfac2;
int loglev1, loglev2;
int minlvl1, minlvl2;
struct logsrv logsrv1, logsrv2;
struct {
int maxpollevents; /* max number of poll events at once */
int maxaccept; /* max number of consecutive accept() */
int options; /* various tuning options */
int recv_enough; /* how many input bytes at once are "enough" */
int bufsize; /* buffer size in bytes, defaults to BUFSIZE */
int maxrewrite; /* buffer max rewrite size in bytes, defaults to MAXREWRITE */
int client_sndbuf; /* set client sndbuf to this value if not null */
int client_rcvbuf; /* set client rcvbuf to this value if not null */
int server_sndbuf; /* set server sndbuf to this value if not null */
int server_rcvbuf; /* set server rcvbuf to this value if not null */
} tune;
struct listener stats_sock; /* unix socket listener for statistics */
struct proxy *stats_fe; /* the frontend holding the stats settings */
};
extern struct global global;
extern char *progname; /* program name */
extern int pid; /* current process id */
extern int relative_pid; /* process id starting at 1 */
extern int actconn; /* # of active sessions */
extern int listeners;
extern char *trash;
extern int trashlen;
extern char *swap_buffer;
extern const int zero;
extern const int one;
extern const struct linger nolinger;
extern int stopping; /* non zero means stopping in progress */
extern char hostname[MAX_HOSTNAME_LEN];
#endif /* _TYPES_GLOBAL_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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