usr/src/lib/libsmbfs/cflib.h

   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  * $Id: cflib.h,v 1.1.1.1 2001/06/09 00:28:11 zarzycki Exp $
  33  */
  34
  35 /*
  36  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  37  * Use is subject to license terms.
  38  */
  39
  40 #ifndef _CFLIB_H_
  41 #define _CFLIB_H_
  42
  43 struct rcfile;
  44
  45 /*
  46  * A unified options parser
  47  */
  48 enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL};
  49
  50 struct opt_args;
  51
  52 typedef int opt_callback_t (struct opt_args *);
  53
  54 #define OPTFL_NONE      0x0000
  55 #define OPTFL_HAVEMIN   0x0001
  56 #define OPTFL_HAVEMAX   0x0002
  57 #define OPTFL_MINMAX    NAFL_HAVEMIN | NAFL_HAVEMAX
  58
  59 struct opt_args {
  60         enum opt_argtype type;
  61         int     opt;            /* command line option */
  62         char    *name;          /* rc file equiv */
  63         int     flag;           /* OPTFL_* */
  64         int     ival;           /* int/bool values, or max len for str value */
  65         char    *str;           /* string value */
  66         int     min;            /* min for ival */
  67         int     max;            /* max for ival */
  68         opt_callback_t *fn;     /* call back to validate */
  69 };
  70 typedef struct opt_args opt_args_t;
  71
  72 extern int cf_opterr, cf_optind, cf_optopt, cf_optreset;
  73 extern const char *cf_optarg;
  74 extern struct rcfile *smb_rc;
  75
  76 #ifdef __cplusplus
  77 extern "C" {
  78 #endif
  79
  80 int  opt_args_parse(struct rcfile *, struct opt_args *, const char *,
  81         opt_callback_t *);
  82 int  opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *);
  83
  84 int  cf_getopt(int, char * const *, const char *);
  85 void cf_opt_lock(void);
  86 void cf_opt_unlock(void);
  87
  88 int  rc_getstringptr(struct rcfile *, const char *, const char *, char **);
  89 int  rc_getstring(struct rcfile *, const char *, const char *, size_t, char *);
  90 int  rc_getint(struct rcfile *, const char *, const char *, int *);
  91 int  rc_getbool(struct rcfile *, const char *, const char *, int *);
  92
  93 int smb_open_rcfile(char *);
  94 void smb_close_rcfile(void);
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif  /* _CFLIB_H_ */