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 /* 24 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* 29 * Copyright (c) 2012 by Delphix. All rights reserved. 30 */ 31 32 #ifndef _DT_REGSET_H 33 #define _DT_REGSET_H 34 35 #include <sys/types.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 typedef struct dt_regset { 42 ulong_t dr_size; /* number of registers in set */ 43 ulong_t *dr_bitmap; /* bitmap of active registers */ 44 } dt_regset_t; 45 46 extern dt_regset_t *dt_regset_create(ulong_t); 47 extern void dt_regset_destroy(dt_regset_t *); 48 extern void dt_regset_reset(dt_regset_t *); 49 extern int dt_regset_alloc(dt_regset_t *); 50 extern void dt_regset_free(dt_regset_t *, int); 51 extern void dt_regset_assert_free(dt_regset_t *); 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif /* _DT_REGSET_H */ 58