2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2003 Poul-Henning Kamp
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The names of the authors may not be used to endorse or promote
16 * products derived from this software without specific prior written
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/cdefs.h>
38 #include <sys/queue.h>
41 #include <geom/geom_ctl.h>
46 #define DEBUG_LIBGEOM 0
49 void geom_stats_close(void);
50 void geom_stats_resync(void);
51 int geom_stats_open(void);
52 void *geom_stats_snapshot_get(void);
53 void geom_stats_snapshot_free(void *);
54 void geom_stats_snapshot_timestamp(void *, struct timespec *);
55 void geom_stats_snapshot_reset(void *);
56 struct devstat *geom_stats_snapshot_next(void *);
58 char *geom_getxml(void);
63 * These structs are used to build the tree based on the XML.
64 * they're named as the kernel variant without the first '_'.
72 LIST_HEAD(gconf, gconfig);
84 LIST_HEAD(, gclass) lg_class;
85 struct gident *lg_ident;
89 LIST_ENTRY(gconfig) lg_config;
97 LIST_ENTRY(gclass) lg_class;
98 LIST_HEAD(, ggeom) lg_geom;
99 struct gconf lg_config;
104 struct gclass *lg_class;
107 LIST_ENTRY(ggeom) lg_geom;
108 LIST_HEAD(, gconsumer) lg_consumer;
109 LIST_HEAD(, gprovider) lg_provider;
110 struct gconf lg_config;
115 struct ggeom *lg_geom;
116 LIST_ENTRY(gconsumer) lg_consumer;
117 struct gprovider *lg_provider;
118 LIST_ENTRY(gconsumer) lg_consumers;
120 struct gconf lg_config;
126 struct ggeom *lg_geom;
127 LIST_ENTRY(gprovider) lg_provider;
128 LIST_HEAD(, gconsumer) lg_consumers;
132 off_t lg_stripeoffset;
134 struct gconf lg_config;
137 struct gident * geom_lookupid(struct gmesh *, const void *);
138 int geom_xml2tree(struct gmesh *, char *);
139 int geom_gettree(struct gmesh *);
140 void geom_deletetree(struct gmesh *);
146 #ifdef _STDIO_H_ /* limit #include pollution */
147 void gctl_dump(struct gctl_req *, FILE *);
149 void gctl_free(struct gctl_req *);
150 struct gctl_req *gctl_get_handle(void);
151 const char *gctl_issue(struct gctl_req *);
152 void gctl_ro_param(struct gctl_req *, const char *, int, const void *);
153 void gctl_rw_param(struct gctl_req *, const char *, int, void *);
156 int g_open(const char *, int);
158 off_t g_mediasize(int);
159 ssize_t g_sectorsize(int);
160 off_t g_stripeoffset(int);
161 off_t g_stripesize(int);
163 int g_delete(int, off_t, off_t);
164 int g_get_ident(int, char *, size_t);
165 int g_get_name(const char *, char *, size_t);
166 int g_open_by_ident(const char *, int, char *, size_t);
167 char *g_device_path(const char *);
168 char *g_providername(int);
172 #endif /* _LIBGEOM_H_ */