mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-02 12:53:33 +00:00
161 lines
4.2 KiB
C
161 lines
4.2 KiB
C
/*-
|
|
* Copyright (c) 2003 Poul-Henning Kamp
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The names of the authors may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#ifndef _LIBGEOM_H_
|
|
#define _LIBGEOM_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <geom/geom_ctl.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
void geom_stats_close(void);
|
|
void geom_stats_resync(void);
|
|
int geom_stats_open(void);
|
|
void *geom_stats_snapshot_get(void);
|
|
void geom_stats_snapshot_free(void *);
|
|
void geom_stats_snapshot_timestamp(void *, struct timespec *);
|
|
void geom_stats_snapshot_reset(void *);
|
|
struct devstat *geom_stats_snapshot_next(void *);
|
|
|
|
char *geom_getxml(void);
|
|
|
|
/* geom_xml2tree.c */
|
|
|
|
/*
|
|
* These structs are used to build the tree based on the XML.
|
|
* they're named as the kernel variant without the first '_'.
|
|
*/
|
|
|
|
struct gclass;
|
|
struct ggeom;
|
|
struct gconsumer;
|
|
struct gprovider;
|
|
|
|
LIST_HEAD(gconf, gconfig);
|
|
|
|
struct gident {
|
|
void *lg_id;
|
|
void *lg_ptr;
|
|
enum { ISCLASS,
|
|
ISGEOM,
|
|
ISPROVIDER,
|
|
ISCONSUMER } lg_what;
|
|
};
|
|
|
|
struct gmesh {
|
|
LIST_HEAD(, gclass) lg_class;
|
|
struct gident *lg_ident;
|
|
};
|
|
|
|
struct gconfig {
|
|
LIST_ENTRY(gconfig) lg_config;
|
|
char *lg_name;
|
|
char *lg_val;
|
|
};
|
|
|
|
struct gclass {
|
|
void *lg_id;
|
|
char *lg_name;
|
|
LIST_ENTRY(gclass) lg_class;
|
|
LIST_HEAD(, ggeom) lg_geom;
|
|
struct gconf lg_config;
|
|
};
|
|
|
|
struct ggeom {
|
|
void *lg_id;
|
|
struct gclass *lg_class;
|
|
char *lg_name;
|
|
u_int lg_rank;
|
|
LIST_ENTRY(ggeom) lg_geom;
|
|
LIST_HEAD(, gconsumer) lg_consumer;
|
|
LIST_HEAD(, gprovider) lg_provider;
|
|
struct gconf lg_config;
|
|
};
|
|
|
|
struct gconsumer {
|
|
void *lg_id;
|
|
struct ggeom *lg_geom;
|
|
LIST_ENTRY(gconsumer) lg_consumer;
|
|
struct gprovider *lg_provider;
|
|
LIST_ENTRY(gconsumer) lg_consumers;
|
|
char *lg_mode;
|
|
struct gconf lg_config;
|
|
};
|
|
|
|
struct gprovider {
|
|
void *lg_id;
|
|
char *lg_name;
|
|
struct ggeom *lg_geom;
|
|
LIST_ENTRY(gprovider) lg_provider;
|
|
LIST_HEAD(, gconsumer) lg_consumers;
|
|
char *lg_mode;
|
|
off_t lg_mediasize;
|
|
u_int lg_sectorsize;
|
|
struct gconf lg_config;
|
|
};
|
|
|
|
struct gident * geom_lookupid(struct gmesh *, const void *);
|
|
int geom_xml2tree(struct gmesh *, char *);
|
|
int geom_gettree(struct gmesh *);
|
|
void geom_deletetree(struct gmesh *);
|
|
|
|
/* geom_ctl.c */
|
|
|
|
struct gctl_req;
|
|
|
|
#ifdef _STDIO_H_ /* limit #include pollution */
|
|
void gctl_dump(struct gctl_req *, FILE *);
|
|
#endif
|
|
void gctl_free(struct gctl_req *);
|
|
struct gctl_req *gctl_get_handle(void);
|
|
const char *gctl_issue(struct gctl_req *);
|
|
void gctl_ro_param(struct gctl_req *, const char *, int, const void *);
|
|
void gctl_rw_param(struct gctl_req *, const char *, int, void *);
|
|
|
|
/* geom_util.c */
|
|
int g_open(const char *, int);
|
|
int g_close(int);
|
|
off_t g_mediasize(int);
|
|
ssize_t g_sectorsize(int);
|
|
int g_flush(int);
|
|
int g_delete(int, off_t, off_t);
|
|
int g_get_ident(int, char *, size_t);
|
|
int g_get_name(const char *, char *, size_t);
|
|
int g_open_by_ident(const char *, int, char *, size_t);
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _LIBGEOM_H_ */
|