2 * SPDX-License-Identifier: BSD-3-Clause
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
34 #include <sys/cdefs.h>
36 #include <sys/queue.h>
39 #include <geom/geom_ctl.h>
44 #define DEBUG_LIBGEOM 0
47 void geom_stats_close(void);
48 void geom_stats_resync(void);
49 int geom_stats_open(void);
50 void *geom_stats_snapshot_get(void);
51 void geom_stats_snapshot_free(void *);
52 void geom_stats_snapshot_timestamp(void *, struct timespec *);
53 void geom_stats_snapshot_reset(void *);
54 struct devstat *geom_stats_snapshot_next(void *);
56 char *geom_getxml(void);
57 char *geom_getxml_geom(const char *, const char *, int);
62 * These structs are used to build the tree based on the XML.
63 * they're named as the kernel variant without the first '_'.
71 LIST_HEAD(gconf, gconfig);
83 LIST_HEAD(, gclass) lg_class;
84 struct gident *lg_ident;
88 LIST_ENTRY(gconfig) lg_config;
96 LIST_ENTRY(gclass) lg_class;
97 LIST_HEAD(, ggeom) lg_geom;
98 struct gconf lg_config;
103 struct gclass *lg_class;
106 LIST_ENTRY(ggeom) lg_geom;
107 LIST_HEAD(, gconsumer) lg_consumer;
108 LIST_HEAD(, gprovider) lg_provider;
109 struct gconf lg_config;
114 struct ggeom *lg_geom;
115 LIST_ENTRY(gconsumer) lg_consumer;
116 struct gprovider *lg_provider;
117 LIST_ENTRY(gconsumer) lg_consumers;
119 struct gconf lg_config;
125 struct ggeom *lg_geom;
126 LIST_ENTRY(gprovider) lg_provider;
127 LIST_HEAD(, gconsumer) lg_consumers;
131 off_t lg_stripeoffset;
133 struct gconf lg_config;
136 struct gident * geom_lookupid(struct gmesh *, const void *);
137 int geom_xml2tree(struct gmesh *, char *);
138 int geom_gettree(struct gmesh *);
139 int geom_gettree_geom(struct gmesh *, const char *, const char *, int);
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_add_param(struct gctl_req *req, const char *name, int len,
153 void *value, int flag);
154 void gctl_ro_param(struct gctl_req *, const char *, int, const void *);
155 void gctl_rw_param(struct gctl_req *, const char *, int, void *);
158 int g_open(const char *, int);
160 off_t g_mediasize(int);
161 ssize_t g_sectorsize(int);
162 off_t g_stripeoffset(int);
163 off_t g_stripesize(int);
165 int g_delete(int, off_t, off_t);
166 int g_get_ident(int, char *, size_t);
167 int g_get_name(const char *, char *, size_t);
168 int g_open_by_ident(const char *, int, char *, size_t);
169 char *g_device_path(const char *);
170 char *g_providername(int);
174 #endif /* _LIBGEOM_H_ */