1*4bff34e3Sthurlow /* 2*4bff34e3Sthurlow * Copyright (c) 2000, Boris Popov 3*4bff34e3Sthurlow * All rights reserved. 4*4bff34e3Sthurlow * 5*4bff34e3Sthurlow * Redistribution and use in source and binary forms, with or without 6*4bff34e3Sthurlow * modification, are permitted provided that the following conditions 7*4bff34e3Sthurlow * are met: 8*4bff34e3Sthurlow * 1. Redistributions of source code must retain the above copyright 9*4bff34e3Sthurlow * notice, this list of conditions and the following disclaimer. 10*4bff34e3Sthurlow * 2. Redistributions in binary form must reproduce the above copyright 11*4bff34e3Sthurlow * notice, this list of conditions and the following disclaimer in the 12*4bff34e3Sthurlow * documentation and/or other materials provided with the distribution. 13*4bff34e3Sthurlow * 3. All advertising materials mentioning features or use of this software 14*4bff34e3Sthurlow * must display the following acknowledgement: 15*4bff34e3Sthurlow * This product includes software developed by Boris Popov. 16*4bff34e3Sthurlow * 4. Neither the name of the author nor the names of any co-contributors 17*4bff34e3Sthurlow * may be used to endorse or promote products derived from this software 18*4bff34e3Sthurlow * without specific prior written permission. 19*4bff34e3Sthurlow * 20*4bff34e3Sthurlow * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21*4bff34e3Sthurlow * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*4bff34e3Sthurlow * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*4bff34e3Sthurlow * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24*4bff34e3Sthurlow * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*4bff34e3Sthurlow * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*4bff34e3Sthurlow * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*4bff34e3Sthurlow * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*4bff34e3Sthurlow * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*4bff34e3Sthurlow * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*4bff34e3Sthurlow * SUCH DAMAGE. 31*4bff34e3Sthurlow * 32*4bff34e3Sthurlow * $Id: cflib.h,v 1.1.1.1 2001/06/09 00:28:11 zarzycki Exp $ 33*4bff34e3Sthurlow */ 34*4bff34e3Sthurlow 35*4bff34e3Sthurlow #pragma ident "%Z%%M% %I% %E% SMI" 36*4bff34e3Sthurlow 37*4bff34e3Sthurlow #ifndef _CFLIB_H_ 38*4bff34e3Sthurlow #define _CFLIB_H_ 39*4bff34e3Sthurlow 40*4bff34e3Sthurlow struct rcfile; 41*4bff34e3Sthurlow 42*4bff34e3Sthurlow /* 43*4bff34e3Sthurlow * A unified options parser 44*4bff34e3Sthurlow */ 45*4bff34e3Sthurlow enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 46*4bff34e3Sthurlow 47*4bff34e3Sthurlow struct opt_args; 48*4bff34e3Sthurlow 49*4bff34e3Sthurlow typedef int opt_callback_t (struct opt_args *); 50*4bff34e3Sthurlow 51*4bff34e3Sthurlow #define OPTFL_NONE 0x0000 52*4bff34e3Sthurlow #define OPTFL_HAVEMIN 0x0001 53*4bff34e3Sthurlow #define OPTFL_HAVEMAX 0x0002 54*4bff34e3Sthurlow #define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 55*4bff34e3Sthurlow 56*4bff34e3Sthurlow struct opt_args { 57*4bff34e3Sthurlow enum opt_argtype type; 58*4bff34e3Sthurlow int opt; /* command line option */ 59*4bff34e3Sthurlow char *name; /* rc file equiv */ 60*4bff34e3Sthurlow int flag; /* OPTFL_* */ 61*4bff34e3Sthurlow int ival; /* int/bool values, or max len for str value */ 62*4bff34e3Sthurlow char *str; /* string value */ 63*4bff34e3Sthurlow int min; /* min for ival */ 64*4bff34e3Sthurlow int max; /* max for ival */ 65*4bff34e3Sthurlow opt_callback_t *fn; /* call back to validate */ 66*4bff34e3Sthurlow }; 67*4bff34e3Sthurlow typedef struct opt_args opt_args_t; 68*4bff34e3Sthurlow 69*4bff34e3Sthurlow extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 70*4bff34e3Sthurlow extern const char *cf_optarg; 71*4bff34e3Sthurlow 72*4bff34e3Sthurlow #ifdef __cplusplus 73*4bff34e3Sthurlow extern "C" { 74*4bff34e3Sthurlow #endif 75*4bff34e3Sthurlow 76*4bff34e3Sthurlow int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 77*4bff34e3Sthurlow opt_callback_t *); 78*4bff34e3Sthurlow int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 79*4bff34e3Sthurlow 80*4bff34e3Sthurlow int cf_getopt(int, char * const *, const char *); 81*4bff34e3Sthurlow 82*4bff34e3Sthurlow int rc_open(const char *, const char *, struct rcfile **); 83*4bff34e3Sthurlow int rc_close(struct rcfile *); 84*4bff34e3Sthurlow int rc_merge(const char *, struct rcfile **); 85*4bff34e3Sthurlow int rc_merge_pipe(const char *, struct rcfile **); 86*4bff34e3Sthurlow int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 87*4bff34e3Sthurlow int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 88*4bff34e3Sthurlow int rc_getint(struct rcfile *, const char *, const char *, int *); 89*4bff34e3Sthurlow int rc_getbool(struct rcfile *, const char *, const char *, int *); 90*4bff34e3Sthurlow 91*4bff34e3Sthurlow #ifdef __cplusplus 92*4bff34e3Sthurlow } 93*4bff34e3Sthurlow #endif 94*4bff34e3Sthurlow 95*4bff34e3Sthurlow #endif /* _CFLIB_H_ */ 96