cflib.h revision 1.1.1.2
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 * from: Id: cflib.h,v 1.3 2000/07/11 01:51:49 bp Exp 33 */ 34#ifndef _zzzzzz_RCFILE_H_ 35#define _zzzzzz_RCFILE_H_ 36 37struct rcfile; 38 39/* 40 * A unified options parser 41 */ 42enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 43 44struct opt_args; 45 46typedef int opt_callback_t (struct opt_args*); 47 48#define OPTFL_NONE 0x0000 49#define OPTFL_HAVEMIN 0x0001 50#define OPTFL_HAVEMAX 0x0002 51#define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 52 53struct opt_args { 54 enum opt_argtype type; 55 int opt; /* command line option */ 56 char * name; /* rc file equiv */ 57 int flag; /* OPTFL_* */ 58 int ival; /* int/bool values, or max len for str value */ 59 char * str; /* string value */ 60 int min; /* min for ival */ 61 int max; /* max for ival */ 62 opt_callback_t *fn; /* call back to validate */ 63}; 64 65extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 66extern const char *cf_optarg; 67 68__BEGIN_DECLS 69 70int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 71 opt_callback_t *); 72int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 73 74int cf_getopt(int, char * const *, const char *); 75 76int rc_open(const char *, const char *, struct rcfile **); 77int rc_close(struct rcfile *); 78int rc_merge(const char *, struct rcfile **); 79int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 80int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 81int rc_getint(struct rcfile *, const char *, const char *, int *); 82int rc_getbool(struct rcfile *, const char *, const char *, int *); 83 84__END_DECLS 85 86#endif /* _zzzzzz_RCFILE_H_ */ 87