cflib.h revision 4bff34e37def8a90f9194d81bc345c52ba20086a
/*
* Copyright (c) 2000, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: cflib.h,v 1.1.1.1 2001/06/09 00:28:11 zarzycki Exp $
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#ifndef _CFLIB_H_
#define _CFLIB_H_
struct rcfile;
/*
* A unified options parser
*/
enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL};
struct opt_args;
typedef int opt_callback_t (struct opt_args *);
#define OPTFL_NONE 0x0000
#define OPTFL_HAVEMIN 0x0001
#define OPTFL_HAVEMAX 0x0002
#define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX
struct opt_args {
enum opt_argtype type;
int opt; /* command line option */
char *name; /* rc file equiv */
int flag; /* OPTFL_* */
int ival; /* int/bool values, or max len for str value */
char *str; /* string value */
int min; /* min for ival */
int max; /* max for ival */
opt_callback_t *fn; /* call back to validate */
};
typedef struct opt_args opt_args_t;
extern int cf_opterr, cf_optind, cf_optopt, cf_optreset;
extern const char *cf_optarg;
#ifdef __cplusplus
extern "C" {
#endif
int opt_args_parse(struct rcfile *, struct opt_args *, const char *,
opt_callback_t *);
int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *);
int cf_getopt(int, char * const *, const char *);
int rc_open(const char *, const char *, struct rcfile **);
int rc_close(struct rcfile *);
int rc_merge(const char *, struct rcfile **);
int rc_merge_pipe(const char *, struct rcfile **);
int rc_getstringptr(struct rcfile *, const char *, const char *, char **);
int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *);
int rc_getint(struct rcfile *, const char *, const char *, int *);
int rc_getbool(struct rcfile *, const char *, const char *, int *);
#ifdef __cplusplus
}
#endif
#endif /* _CFLIB_H_ */