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) 1996,1997,2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _ROLL_LOG_H 28 #define _ROLL_LOG_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/fs/ufs_fs.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * This file contains definitions for the module that rolls the Unix File 40 * System log. 41 */ 42 43 /* 44 * rl_result_t defines the type of the value that is returned by all roll 45 * log functions. 46 */ 47 48 typedef enum rl_result { 49 /* 50 * Choose values so that all passing returns are >= 0, and all 51 * failing returns are < 0. 52 */ 53 54 RL_CORRUPT = -4, /* Corrupted on disk structure. */ 55 RL_FAIL = -3, /* Generic failure. */ 56 RL_SYSERR = -2, /* Failing system call. */ 57 RL_FALSE = -1, 58 RL_SUCCESS = 0, 59 RL_TRUE = 1 60 } rl_result_t; 61 62 /* Functions defined in roll_log.c */ 63 64 extern rl_result_t rl_roll_log(char *dev); 65 extern rl_result_t rl_log_control(char *dev, int request); 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* _ROLL_LOG_H */ 72