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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 23 * 24 * logadm/opts.h -- public definitions for opts module 25 */ 26 27 #ifndef _LOGADM_OPTS_H 28 #define _LOGADM_OPTS_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* various types of options we allow */ 35 enum opttype { 36 OPTTYPE_BOOLEAN, /* simple boolean flag */ 37 OPTTYPE_INT, /* simple number */ 38 OPTTYPE_STRING /* string (like a pathname) */ 39 }; 40 41 struct opts; 42 43 /* info that drives option parsing (table of these is passed to opts_init()) */ 44 struct optinfo { 45 char *oi_o; /* the option */ 46 enum opttype oi_t; /* the type of this option */ 47 /* parser, if set, is called to parse optarg */ 48 off_t (*oi_parser)(const char *o, const char *optarg); 49 int oi_flags; 50 }; 51 52 /* flags for struct optinfo */ 53 #define OPTF_CLI 1 54 #define OPTF_CONF 2 55 56 void opts_init(struct optinfo *table, int numentries); 57 struct opts *opts_parse(struct opts *, char **args, int flags); 58 void opts_free(struct opts *opts); 59 void opts_set(struct opts *opts, const char *o, const char *optarg); 60 int opts_count(struct opts *opts, const char *options); 61 const char *opts_optarg(struct opts *opts, const char *o); 62 off_t opts_optarg_int(struct opts *opts, const char *o); 63 struct fn_list *opts_cmdargs(struct opts *opts); 64 struct opts *opts_merge(struct opts *back, struct opts *front); 65 66 #define OPTP_NOW (-1) 67 #define OPTP_NEVER (-2) 68 69 void opts_print(struct opts *opts, FILE *stream, char *exclude); 70 void opts_printword(const char *word, FILE *stream); 71 72 extern struct optinfo Opttable[]; 73 extern int Opttable_cnt; 74 75 #ifdef __cplusplus 76 } 77 #endif 78 79 #endif /* _LOGADM_OPTS_H */ 80