1*f1b9d127SSheldon Hearn /* 2*f1b9d127SSheldon Hearn * Copyright (c) 2000, Boris Popov 3*f1b9d127SSheldon Hearn * All rights reserved. 4*f1b9d127SSheldon Hearn * 5*f1b9d127SSheldon Hearn * Redistribution and use in source and binary forms, with or without 6*f1b9d127SSheldon Hearn * modification, are permitted provided that the following conditions 7*f1b9d127SSheldon Hearn * are met: 8*f1b9d127SSheldon Hearn * 1. Redistributions of source code must retain the above copyright 9*f1b9d127SSheldon Hearn * notice, this list of conditions and the following disclaimer. 10*f1b9d127SSheldon Hearn * 2. Redistributions in binary form must reproduce the above copyright 11*f1b9d127SSheldon Hearn * notice, this list of conditions and the following disclaimer in the 12*f1b9d127SSheldon Hearn * documentation and/or other materials provided with the distribution. 13*f1b9d127SSheldon Hearn * 3. All advertising materials mentioning features or use of this software 14*f1b9d127SSheldon Hearn * must display the following acknowledgement: 15*f1b9d127SSheldon Hearn * This product includes software developed by Boris Popov. 16*f1b9d127SSheldon Hearn * 4. Neither the name of the author nor the names of any co-contributors 17*f1b9d127SSheldon Hearn * may be used to endorse or promote products derived from this software 18*f1b9d127SSheldon Hearn * without specific prior written permission. 19*f1b9d127SSheldon Hearn * 20*f1b9d127SSheldon Hearn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21*f1b9d127SSheldon Hearn * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*f1b9d127SSheldon Hearn * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*f1b9d127SSheldon Hearn * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24*f1b9d127SSheldon Hearn * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*f1b9d127SSheldon Hearn * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*f1b9d127SSheldon Hearn * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*f1b9d127SSheldon Hearn * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*f1b9d127SSheldon Hearn * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*f1b9d127SSheldon Hearn * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*f1b9d127SSheldon Hearn * SUCH DAMAGE. 31*f1b9d127SSheldon Hearn * 32*f1b9d127SSheldon Hearn * $Id: cflib.h,v 1.3 2000/07/11 01:51:49 bp Exp $ 33*f1b9d127SSheldon Hearn */ 34*f1b9d127SSheldon Hearn #ifndef _zzzzzz_RCFILE_H_ 35*f1b9d127SSheldon Hearn #define _zzzzzz_RCFILE_H_ 36*f1b9d127SSheldon Hearn 37*f1b9d127SSheldon Hearn struct rcfile; 38*f1b9d127SSheldon Hearn 39*f1b9d127SSheldon Hearn /* 40*f1b9d127SSheldon Hearn * A unified options parser 41*f1b9d127SSheldon Hearn */ 42*f1b9d127SSheldon Hearn enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 43*f1b9d127SSheldon Hearn 44*f1b9d127SSheldon Hearn struct opt_args; 45*f1b9d127SSheldon Hearn 46*f1b9d127SSheldon Hearn typedef int opt_callback_t (struct opt_args*); 47*f1b9d127SSheldon Hearn 48*f1b9d127SSheldon Hearn #define OPTFL_NONE 0x0000 49*f1b9d127SSheldon Hearn #define OPTFL_HAVEMIN 0x0001 50*f1b9d127SSheldon Hearn #define OPTFL_HAVEMAX 0x0002 51*f1b9d127SSheldon Hearn #define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 52*f1b9d127SSheldon Hearn 53*f1b9d127SSheldon Hearn struct opt_args { 54*f1b9d127SSheldon Hearn enum opt_argtype type; 55*f1b9d127SSheldon Hearn int opt; /* command line option */ 56*f1b9d127SSheldon Hearn char * name; /* rc file equiv */ 57*f1b9d127SSheldon Hearn int flag; /* OPTFL_* */ 58*f1b9d127SSheldon Hearn int ival; /* int/bool values, or max len for str value */ 59*f1b9d127SSheldon Hearn char * str; /* string value */ 60*f1b9d127SSheldon Hearn int min; /* min for ival */ 61*f1b9d127SSheldon Hearn int max; /* max for ival */ 62*f1b9d127SSheldon Hearn opt_callback_t *fn; /* call back to validate */ 63*f1b9d127SSheldon Hearn }; 64*f1b9d127SSheldon Hearn 65*f1b9d127SSheldon Hearn extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 66*f1b9d127SSheldon Hearn extern const char *cf_optarg; 67*f1b9d127SSheldon Hearn 68*f1b9d127SSheldon Hearn __BEGIN_DECLS 69*f1b9d127SSheldon Hearn 70*f1b9d127SSheldon Hearn int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 71*f1b9d127SSheldon Hearn opt_callback_t *); 72*f1b9d127SSheldon Hearn int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 73*f1b9d127SSheldon Hearn 74*f1b9d127SSheldon Hearn int cf_getopt(int, char * const *, const char *); 75*f1b9d127SSheldon Hearn 76*f1b9d127SSheldon Hearn int rc_open(const char *, const char *, struct rcfile **); 77*f1b9d127SSheldon Hearn int rc_close(struct rcfile *); 78*f1b9d127SSheldon Hearn int rc_merge(const char *, struct rcfile **); 79*f1b9d127SSheldon Hearn int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 80*f1b9d127SSheldon Hearn int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 81*f1b9d127SSheldon Hearn int rc_getint(struct rcfile *, const char *, const char *, int *); 82*f1b9d127SSheldon Hearn int rc_getbool(struct rcfile *, const char *, const char *, int *); 83*f1b9d127SSheldon Hearn 84*f1b9d127SSheldon Hearn __END_DECLS 85*f1b9d127SSheldon Hearn 86*f1b9d127SSheldon Hearn #endif /* _zzzzzz_RCFILE_H_ */ 87