2 * SPDX-License-Identifier: BSD-3-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);
59 char *geom_getxml_geom(const char *, const char *, int);
64 * These structs are used to build the tree based on the XML.
65 * they're named as the kernel variant without the first '_'.
73 LIST_HEAD(gconf, gconfig);
85 LIST_HEAD(, gclass) lg_class;
86 struct gident *lg_ident;
90 LIST_ENTRY(gconfig) lg_config;
98 LIST_ENTRY(gclass) lg_class;
99 LIST_HEAD(, ggeom) lg_geom;
100 struct gconf lg_config;
105 struct gclass *lg_class;
108 LIST_ENTRY(ggeom) lg_geom;
109 LIST_HEAD(, gconsumer) lg_consumer;
110 LIST_HEAD(, gprovider) lg_provider;
111 struct gconf lg_config;
116 struct ggeom *lg_geom;
117 LIST_ENTRY(gconsumer) lg_consumer;
118 struct gprovider *lg_provider;
119 LIST_ENTRY(gconsumer) lg_consumers;
121 struct gconf lg_config;
127 struct ggeom *lg_geom;
128 LIST_ENTRY(gprovider) lg_provider;
129 LIST_HEAD(, gconsumer) lg_consumers;
133 off_t lg_stripeoffset;
135 struct gconf lg_config;
138 struct gident * geom_lookupid(struct gmesh *, const void *);
139 int geom_xml2tree(struct gmesh *, char *);
140 int geom_gettree(struct gmesh *);
141 int geom_gettree_geom(struct gmesh *, const char *, const char *, int);
142 void geom_deletetree(struct gmesh *);
148 #ifdef _STDIO_H_ /* limit #include pollution */
149 void gctl_dump(struct gctl_req *, FILE *);
151 void gctl_free(struct gctl_req *);
152 struct gctl_req *gctl_get_handle(void);
153 const char *gctl_issue(struct gctl_req *);
154 void gctl_add_param(struct gctl_req *req, const char *name, int len,
155 void *value, int flag);
156 void gctl_ro_param(struct gctl_req *, const char *, int, const void *);
157 void gctl_rw_param(struct gctl_req *, const char *, int, void *);
160 int g_open(const char *, int);
162 off_t g_mediasize(int);
163 ssize_t g_sectorsize(int);
164 off_t g_stripeoffset(int);
165 off_t g_stripesize(int);
167 int g_delete(int, off_t, off_t);
168 int g_get_ident(int, char *, size_t);
169 int g_get_name(const char *, char *, size_t);
170 int g_open_by_ident(const char *, int, char *, size_t);
171 char *g_device_path(const char *);
172 char *g_providername(int);
176 #endif /* _LIBGEOM_H_ */