1*86d7f5d3SJohn Marino /* 2*86d7f5d3SJohn Marino * Copyright (c) 2000, Boris Popov 3*86d7f5d3SJohn Marino * All rights reserved. 4*86d7f5d3SJohn Marino * 5*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 6*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 7*86d7f5d3SJohn Marino * are met: 8*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 9*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 10*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 11*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 12*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 13*86d7f5d3SJohn Marino * 3. All advertising materials mentioning features or use of this software 14*86d7f5d3SJohn Marino * must display the following acknowledgement: 15*86d7f5d3SJohn Marino * This product includes software developed by Boris Popov. 16*86d7f5d3SJohn Marino * 4. Neither the name of the author nor the names of any co-contributors 17*86d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software 18*86d7f5d3SJohn Marino * without specific prior written permission. 19*86d7f5d3SJohn Marino * 20*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*86d7f5d3SJohn Marino * SUCH DAMAGE. 31*86d7f5d3SJohn Marino * 32*86d7f5d3SJohn Marino * $Id: cflib.h,v 1.3 2000/07/11 01:51:49 bp Exp $ 33*86d7f5d3SJohn Marino */ 34*86d7f5d3SJohn Marino #ifndef _zzzzzz_RCFILE_H_ 35*86d7f5d3SJohn Marino #define _zzzzzz_RCFILE_H_ 36*86d7f5d3SJohn Marino 37*86d7f5d3SJohn Marino struct rcfile; 38*86d7f5d3SJohn Marino 39*86d7f5d3SJohn Marino /* 40*86d7f5d3SJohn Marino * A unified options parser 41*86d7f5d3SJohn Marino */ 42*86d7f5d3SJohn Marino enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 43*86d7f5d3SJohn Marino 44*86d7f5d3SJohn Marino struct opt_args; 45*86d7f5d3SJohn Marino 46*86d7f5d3SJohn Marino typedef int opt_callback_t (struct opt_args*); 47*86d7f5d3SJohn Marino 48*86d7f5d3SJohn Marino #define OPTFL_NONE 0x0000 49*86d7f5d3SJohn Marino #define OPTFL_HAVEMIN 0x0001 50*86d7f5d3SJohn Marino #define OPTFL_HAVEMAX 0x0002 51*86d7f5d3SJohn Marino #define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 52*86d7f5d3SJohn Marino 53*86d7f5d3SJohn Marino struct opt_args { 54*86d7f5d3SJohn Marino enum opt_argtype type; 55*86d7f5d3SJohn Marino int opt; /* command line option */ 56*86d7f5d3SJohn Marino char * name; /* rc file equiv */ 57*86d7f5d3SJohn Marino int flag; /* OPTFL_* */ 58*86d7f5d3SJohn Marino int ival; /* int/bool values, or max len for str value */ 59*86d7f5d3SJohn Marino char * str; /* string value */ 60*86d7f5d3SJohn Marino int min; /* min for ival */ 61*86d7f5d3SJohn Marino int max; /* max for ival */ 62*86d7f5d3SJohn Marino opt_callback_t *fn; /* call back to validate */ 63*86d7f5d3SJohn Marino }; 64*86d7f5d3SJohn Marino 65*86d7f5d3SJohn Marino extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 66*86d7f5d3SJohn Marino extern const char *cf_optarg; 67*86d7f5d3SJohn Marino 68*86d7f5d3SJohn Marino __BEGIN_DECLS 69*86d7f5d3SJohn Marino 70*86d7f5d3SJohn Marino int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 71*86d7f5d3SJohn Marino opt_callback_t *); 72*86d7f5d3SJohn Marino int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 73*86d7f5d3SJohn Marino 74*86d7f5d3SJohn Marino int cf_getopt(int, char * const *, const char *); 75*86d7f5d3SJohn Marino 76*86d7f5d3SJohn Marino int rc_open(const char *, const char *, struct rcfile **); 77*86d7f5d3SJohn Marino int rc_close(struct rcfile *); 78*86d7f5d3SJohn Marino int rc_merge(const char *, struct rcfile **); 79*86d7f5d3SJohn Marino int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 80*86d7f5d3SJohn Marino int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 81*86d7f5d3SJohn Marino int rc_getint(struct rcfile *, const char *, const char *, int *); 82*86d7f5d3SJohn Marino int rc_getbool(struct rcfile *, const char *, const char *, int *); 83*86d7f5d3SJohn Marino 84*86d7f5d3SJohn Marino __END_DECLS 85*86d7f5d3SJohn Marino 86*86d7f5d3SJohn Marino #endif /* _zzzzzz_RCFILE_H_ */ 87