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_ */