1 /* 2 * Copyright (c) 2000, Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $Id: cflib.h,v 1.1.1.1 2001/06/09 00:28:11 zarzycki Exp $ 33 */ 34 35 /* 36 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 37 * Use is subject to license terms. 38 * 39 * Copyright 2018 Nexenta Systems, Inc. All rights reserved. 40 */ 41 42 #ifndef _CFLIB_H_ 43 #define _CFLIB_H_ 44 45 struct rcfile; 46 47 /* 48 * A unified options parser 49 */ 50 enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 51 52 struct opt_args; 53 54 typedef int opt_callback_t (struct opt_args *); 55 56 #define OPTFL_NONE 0x0000 57 #define OPTFL_HAVEMIN 0x0001 58 #define OPTFL_HAVEMAX 0x0002 59 #define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 60 61 struct opt_args { 62 enum opt_argtype type; 63 int opt; /* command line option */ 64 char *name; /* rc file equiv */ 65 int flag; /* OPTFL_* */ 66 int ival; /* int/bool values, or max len for str value */ 67 char *str; /* string value */ 68 int min; /* min for ival */ 69 int max; /* max for ival */ 70 opt_callback_t *fn; /* call back to validate */ 71 }; 72 typedef struct opt_args opt_args_t; 73 74 extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 75 extern const char *cf_optarg; 76 extern struct rcfile *smb_rc; 77 78 #ifdef __cplusplus 79 extern "C" { 80 #endif 81 82 int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 83 opt_callback_t *); 84 int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 85 86 int cf_getopt(int, char * const *, const char *); 87 void cf_opt_lock(void); 88 void cf_opt_unlock(void); 89 90 char *cf_get_client_uuid(void); 91 92 int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 93 int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 94 int rc_getint(struct rcfile *, const char *, const char *, int *); 95 int rc_getbool(struct rcfile *, const char *, const char *, int *); 96 97 int smb_open_rcfile(char *); 98 void smb_close_rcfile(void); 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif /* _CFLIB_H_ */ 105