1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2000 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_DR_UTIL_H_ 28 #define _SYS_DR_UTIL_H_ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/types.h> 33 #include <sys/memlist.h> 34 #include <sys/sbd_ioctl.h> 35 #include <sys/varargs.h> 36 #include <sys/kmem.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define GETSTRUCT(t, n) \ 43 ((t *)kmem_zalloc((size_t)(n) * sizeof (t), KM_SLEEP)) 44 #define FREESTRUCT(p, t, n) \ 45 (kmem_free((caddr_t)(p), sizeof (t) * (size_t)(n))) 46 47 #define DRERR_SET_C(epps, eppn) \ 48 if (*(epps) == NULL) \ 49 *(epps) = *(eppn); \ 50 else \ 51 sbd_err_clear(eppn) 52 53 #ifdef DEBUG 54 #define MEMLIST_DUMP(ml) memlist_dump(ml) 55 #else 56 #define MEMLIST_DUMP(ml) 57 #endif 58 59 extern sbd_error_t *sbd_err_new(int e_code, char *fmt, va_list args); 60 extern void sbd_err_log(sbd_error_t *ep, int ce); 61 extern void sbd_err_clear(sbd_error_t **ep); 62 extern void sbd_err_set_c(sbd_error_t **ep, int ce, 63 int e_code, char *fmt, ...); 64 extern void sbd_err_set(sbd_error_t **ep, int ce, 65 int e_code, char *fmt, ...); 66 67 extern sbd_error_t *drerr_new(int log, int e_code, char *fmt, ...); 68 extern sbd_error_t *drerr_new_v(int e_code, char *fmt, va_list args); 69 extern void drerr_set_c(int log, sbd_error_t **ep, 70 int e_code, char *fmt, ...); 71 72 extern void memlist_delete(struct memlist *mlist); 73 extern void memlist_dump(struct memlist *mlist); 74 extern int memlist_intersect(struct memlist *al, 75 struct memlist *bl); 76 extern void memlist_coalesce(struct memlist *mlist); 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif /* _SYS_DR_UTIL_H_ */ 83