152 lines
4.4 KiB
C
152 lines
4.4 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/queue.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <geom/geom_ctl.h>
|
|
|
|
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 *arg);
|
|
void geom_stats_snapshot_timestamp(void *arg, struct timespec *tp);
|
|
void geom_stats_snapshot_reset(void *arg);
|
|
struct devstat *geom_stats_snapshot_next(void *arg);
|
|
|
|
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 *id;
|
|
void *ptr;
|
|
enum { ISCLASS,
|
|
ISGEOM,
|
|
ISPROVIDER,
|
|
ISCONSUMER } what;
|
|
};
|
|
|
|
struct gmesh {
|
|
LIST_HEAD(, gclass) class;
|
|
struct gident *ident;
|
|
};
|
|
|
|
struct gconfig {
|
|
LIST_ENTRY(gconfig) config;
|
|
char *name;
|
|
char *val;
|
|
};
|
|
|
|
struct gclass {
|
|
void *id;
|
|
char *name;
|
|
LIST_ENTRY(gclass) class;
|
|
LIST_HEAD(, ggeom) geom;
|
|
struct gconf config;
|
|
};
|
|
|
|
struct ggeom {
|
|
void *id;
|
|
struct gclass *class;
|
|
char *name;
|
|
u_int rank;
|
|
LIST_ENTRY(ggeom) geom;
|
|
LIST_HEAD(, gconsumer) consumer;
|
|
LIST_HEAD(, gprovider) provider;
|
|
struct gconf config;
|
|
};
|
|
|
|
struct gconsumer {
|
|
void *id;
|
|
struct ggeom *geom;
|
|
LIST_ENTRY(gconsumer) consumer;
|
|
struct gprovider *provider;
|
|
LIST_ENTRY(gconsumer) consumers;
|
|
char *mode;
|
|
struct gconf config;
|
|
};
|
|
|
|
struct gprovider {
|
|
void *id;
|
|
char *name;
|
|
struct ggeom *geom;
|
|
LIST_ENTRY(gprovider) provider;
|
|
LIST_HEAD(, gconsumer) consumers;
|
|
char *mode;
|
|
off_t mediasize;
|
|
u_int sectorsize;
|
|
struct gconf config;
|
|
};
|
|
|
|
struct gident * geom_lookupid(struct gmesh *gmp, const void *id);
|
|
int geom_xml2tree(struct gmesh *gmp, char *p);
|
|
int geom_gettree(struct gmesh *gmp);
|
|
void geom_deletetree(struct gmesh *gmp);
|
|
|
|
/* geom_ctl.c */
|
|
|
|
struct geom_ctl_req;
|
|
|
|
#ifdef _STDIO_H_ /* limit #include pollution */
|
|
void geom_ctl_dump(struct geom_ctl_req *req, FILE *f);
|
|
#endif
|
|
void geom_ctl_free(struct geom_ctl_req *req);
|
|
struct geom_ctl_req *geom_ctl_get_handle(enum geom_ctl_request req);
|
|
const char *geom_ctl_issue(struct geom_ctl_req *req);
|
|
void geom_ctl_set_class_by_id(struct geom_ctl_req *req, void *id);
|
|
void geom_ctl_set_class_by_name(struct geom_ctl_req *req, const char *name);
|
|
void geom_ctl_set_consumer_by_id(struct geom_ctl_req *req, void *id);
|
|
void geom_ctl_set_consumer_by_name(struct geom_ctl_req *req, const char *name);
|
|
void geom_ctl_set_geom_by_id(struct geom_ctl_req *req, void *id);
|
|
void geom_ctl_set_geom_by_name(struct geom_ctl_req *req, const char *name);
|
|
void geom_ctl_set_meta(struct geom_ctl_req *req, off_t offset, u_int len, void* val);
|
|
void geom_ctl_set_param(struct geom_ctl_req *req, const char *name, int len, void* val);
|
|
void geom_ctl_set_provider_by_id(struct geom_ctl_req *req, void *id);
|
|
void geom_ctl_set_provider_by_name(struct geom_ctl_req *req, const char *name);
|
|
|
|
#endif /* _LIBGEOM_H_ */
|