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) 1999 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_REFSTR_H 28 #define _SYS_REFSTR_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Strings with reference counts. 38 * The 'struct refstr' definition is private to the refstr.c module. 39 */ 40 41 typedef struct refstr refstr_t; 42 43 #if defined(_KERNEL) 44 45 refstr_t *refstr_alloc(const char *); 46 const char *refstr_value(refstr_t *); 47 void refstr_hold(refstr_t *); 48 void refstr_rele(refstr_t *); 49 50 #endif /* defined(_KERNEL) */ 51 52 #ifdef __cplusplus 53 } 54 #endif 55 56 #endif /* _SYS_REFSTR_H */ 57