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1 | /* |
2 | * Copyright (c) 1993 Christoph M. Robitschko | |
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3 | * All rights reserved. |
4 | * | |
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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: | |
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15 | * This product includes software developed by Christoph M. Robitschko |
16 | * 4. The name of the author may not be used to endorse or promote products | |
17 | * derived from this software withough specific prior written permission | |
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19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
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29 | */ |
30 | ||
31 | /* | |
32 | * cf_defs.h | |
33 | * typedefs and defines for the configuration subsystem. | |
34 | */ | |
35 | ||
36 | struct Command { | |
37 | char *name; /* command name / value description */ | |
38 | short level; /* level of command nesting */ | |
39 | u_char type; /* type of entry (exact, string, int) */ | |
40 | u_char flags; /* additional flags */ | |
41 | void *var; /* Pointer to variable to assign to */ | |
42 | union { | |
43 | int intval; /* Integer value to assign to *var */ | |
44 | char *chval; /* String ... */ | |
45 | } val; | |
46 | }; | |
47 | ||
48 | ||
49 | /* defines for the level field */ | |
50 | #define SUB 0x100 /* There must be another argument */ | |
51 | #define OPT 0x200 /* There can be another argument (not yet impl) */ | |
52 | #define LEVEL 0x0ff /* Flags masked off */ | |
53 | ||
54 | /* Valid types */ | |
55 | #define T_EX 0x00 /* Must match exact */ | |
56 | #define T_STR 0x01 /* Matches any string */ | |
57 | #define T_INT 0x02 /* Matches an integer */ | |
58 | #define T_BYTE 0x03 /* Matches a byte expression (1m = 1024k == 1024 == 1048576b) */ | |
59 | #define T_TIME 0x04 /* Matches a time expression (1:00:00 == 1h == 60m == 3600s == 3600) */ | |
60 | ||
61 | /* values for the flags field */ | |
62 | #define NRAISE 0x01 /* Variable can be lowered but not raised */ | |
63 | #define MAXVAL 0x02 /* intval contains the maximum allowed value */ | |
64 | #define CFUNC 0x04 /* Call the function *(void (*)())var(argc, argv) */ | |
65 | ||
66 | ||
67 | #define NOVAR NULL, {0} |