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77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2002 Poul-Henning Kamp
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* Copyright (c) 2002 Networks Associates Technology, Inc.
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* All rights reserved.
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*
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* This software was developed for the FreeBSD Project by Poul-Henning Kamp
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* and NAI Labs, the Security Research Division of Network Associates, Inc.
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* under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
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* DARPA CHATS research program.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The names of the authors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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LIST_HEAD(class_list_head, g_class);
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TAILQ_HEAD(g_tailq_head, g_geom);
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extern int g_collectstats;
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#define G_STATS_PROVIDERS 1 /* Collect I/O stats for providers */
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#define G_STATS_CONSUMERS 2 /* Collect I/O stats for consumers */
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/* geom_dump.c */
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void g_confxml(void *, int flag);
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void g_conf_specific(struct sbuf *sb, struct g_geom **gps);
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void g_conf_cat_escaped(struct sbuf *sb, const char *buf);
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void g_conf_printf_escaped(struct sbuf *sb, const char *fmt, ...);
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void g_confdot(void *, int flag);
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void g_conftxt(void *, int flag);
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/* geom_event.c */
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void g_event_init(void);
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void g_run_events(void);
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void g_do_wither(void);
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/* geom_subr.c */
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extern struct class_list_head g_classes;
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extern char *g_wait_event, *g_wait_up, *g_wait_down;
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void g_wither_washer(void);
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/* geom_io.c */
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void g_io_init(void);
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void g_io_schedule_down(struct thread *tp);
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void g_io_schedule_up(struct thread *tp);
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/* geom_kern.c / geom_kernsim.c */
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void g_init(void);
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extern struct thread *g_up_td;
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extern struct thread *g_down_td;
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extern int g_shutdown;
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extern int g_notaste;
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/* geom_ctl.c */
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void g_ctl_init(void);
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