193250Sphk/*-
293250Sphk * Copyright (c) 2002 Poul-Henning Kamp
393250Sphk * Copyright (c) 2002 Networks Associates Technology, Inc.
493250Sphk * All rights reserved.
593250Sphk *
693250Sphk * This software was developed for the FreeBSD Project by Poul-Henning Kamp
793250Sphk * and NAI Labs, the Security Research Division of Network Associates, Inc.
893250Sphk * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
993250Sphk * DARPA CHATS research program.
1093250Sphk *
1193250Sphk * Redistribution and use in source and binary forms, with or without
1293250Sphk * modification, are permitted provided that the following conditions
1393250Sphk * are met:
1493250Sphk * 1. Redistributions of source code must retain the above copyright
1593250Sphk *    notice, this list of conditions and the following disclaimer.
1693250Sphk * 2. Redistributions in binary form must reproduce the above copyright
1793250Sphk *    notice, this list of conditions and the following disclaimer in the
1893250Sphk *    documentation and/or other materials provided with the distribution.
1993250Sphk * 3. The names of the authors may not be used to endorse or promote
2093250Sphk *    products derived from this software without specific prior written
2193250Sphk *    permission.
2293250Sphk *
2393250Sphk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
2493250Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2593250Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2693250Sphk * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2793250Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2893250Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2993250Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3093250Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3193250Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3293250Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3393250Sphk * SUCH DAMAGE.
3493250Sphk *
3593250Sphk * $FreeBSD$
3693250Sphk */
3793250Sphk
3893250SphkLIST_HEAD(class_list_head, g_class);
3993250SphkTAILQ_HEAD(g_tailq_head, g_geom);
4093250Sphk
41110523Sphkextern int g_collectstats;
4293250Sphkextern int g_debugflags;
43110759Sphk/*
44110759Sphk * 1	G_T_TOPOLOGY
45110759Sphk * 2	G_T_BIO
46110759Sphk * 4	G_T_ACCESS
47126798Sphk * 8	(unused)
48110759Sphk * 16	Allow footshooting on rank#1 providers
49112476Sphk * 32	G_T_DETAILS
50110759Sphk */
51112476Sphk#define G_F_DISKIOCTL	64
52112876Sphk#define G_F_CTLDUMP	128
5393250Sphk
5493250Sphk/* geom_dump.c */
55112988Sphkvoid g_confxml(void *, int flag);
56104452Sphkvoid g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp);
57260480Smavvoid g_conf_printf_escaped(struct sbuf *sb, const char *fmt, ...);
58112988Sphkvoid g_confdot(void *, int flag);
59112988Sphkvoid g_conftxt(void *, int flag);
6093250Sphk
6193250Sphk/* geom_event.c */
6293250Sphkvoid g_event_init(void);
6393250Sphkvoid g_run_events(void);
64131820Sphkvoid g_do_wither(void);
6593250Sphk
6693250Sphk/* geom_subr.c */
6793774Sphkextern struct class_list_head g_classes;
6893250Sphkextern char *g_wait_event, *g_wait_sim, *g_wait_up, *g_wait_down;
69249619Smavvoid g_wither_washer(void);
7093250Sphk
7193250Sphk/* geom_io.c */
7293250Sphkvoid g_io_init(void);
7393250Sphkvoid g_io_schedule_down(struct thread *tp);
7493250Sphkvoid g_io_schedule_up(struct thread *tp);
7593250Sphk
7693250Sphk/* geom_kern.c / geom_kernsim.c */
7793250Sphkvoid g_init(void);
78113926Sphkextern int g_shutdown;
79112534Sphk
80112534Sphk/* geom_ctl.c */
81112534Sphkvoid g_ctl_init(void);
82