/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DR_UTIL_H_
#define _SYS_DR_UTIL_H_
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/memlist.h>
#include <sys/sbd_ioctl.h>
#include <sys/varargs.h>
#include <sys/kmem.h>
#ifdef __cplusplus
extern "C" {
#endif
#define GETSTRUCT(t, n) \
((t *)kmem_zalloc((size_t)(n) * sizeof (t), KM_SLEEP))
#define FREESTRUCT(p, t, n) \
(kmem_free((caddr_t)(p), sizeof (t) * (size_t)(n)))
#define DRERR_SET_C(epps, eppn) \
if (*(epps) == NULL) \
*(epps) = *(eppn); \
else \
sbd_err_clear(eppn)
#ifdef DEBUG
#define MEMLIST_DUMP(ml) memlist_dump(ml)
#else
#define MEMLIST_DUMP(ml)
#endif
extern sbd_error_t *sbd_err_new(int e_code, char *fmt, va_list args);
extern void sbd_err_log(sbd_error_t *ep, int ce);
extern void sbd_err_clear(sbd_error_t **ep);
extern void sbd_err_set_c(sbd_error_t **ep, int ce,
int e_code, char *fmt, ...);
extern void sbd_err_set(sbd_error_t **ep, int ce,
int e_code, char *fmt, ...);
extern sbd_error_t *drerr_new(int log, int e_code, char *fmt, ...);
extern sbd_error_t *drerr_new_v(int e_code, char *fmt, va_list args);
extern void drerr_set_c(int log, sbd_error_t **ep,
int e_code, char *fmt, ...);
extern void dr_memlist_delete(struct memlist *mlist);
extern void memlist_dump(struct memlist *mlist);
extern int dr_memlist_intersect(struct memlist *al,
struct memlist *bl);
extern void dr_memlist_coalesce(struct memlist *mlist);
extern struct memlist *dr_memlist_dup(struct memlist *mlist);
extern struct memlist *dr_memlist_add_span(struct memlist *mlist,
uint64_t base, uint64_t len);
extern struct memlist *dr_memlist_del_span(struct memlist *mlist,
uint64_t base, uint64_t len);
extern struct memlist *dr_memlist_cat_span(struct memlist *mlist,
uint64_t base, uint64_t len);
/*
* These are all utilities internal for DR. There are
* similar functions in common/os which have similar names.
* We rename them to make sure there is no name space
* conflict.
*/
#define memlist_delete dr_memlist_delete
#define memlist_intersect dr_memlist_intersect
#define memlist_coalesce dr_memlist_coalesce
#define memlist_dup dr_memlist_dup
#define memlist_add_span dr_memlist_add_span
#define memlist_del_span dr_memlist_del_span
#define memlist_cat_span dr_memlist_cat_span
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DR_UTIL_H_ */