xref: /netbsd-src/external/ibm-public/postfix/dist/src/global/attr_override.h (revision e89934bbf778a6d6d6894877c4da59d0c7835b0f)
1 /*	$NetBSD: attr_override.h,v 1.2 2017/02/14 01:16:45 christos Exp $	*/
2 
3 #ifndef _ATTR_OVERRIDE_H_INCLUDED_
4 #define _ATTR_OVERRIDE_H_INCLUDED_
5 
6 /*++
7 /* NAME
8 /*	attr_override 3h
9 /* SUMMARY
10 /*	apply name=value settings from string
11 /* SYNOPSIS
12 /*	#include <attr_override.h>
13 /* DESCRIPTION
14 /* .nf
15 
16  /*
17   * External interface.
18   */
19 #include <check_arg.h>
20 
21 extern void attr_override(char *, const char *, const char *,...);
22 
23 typedef struct {
24     const char *name;
25     CONST_CHAR_STAR *target;
26     int     min;
27     int     max;
28 } ATTR_OVER_STR;
29 
30 typedef struct {
31     const char *name;
32     const char *defval;
33     int    *target;
34     int     min;
35     int     max;
36 } ATTR_OVER_TIME;
37 
38 typedef struct {
39     const char *name;
40     int    *target;
41     int     min;
42     int     max;
43 } ATTR_OVER_INT;
44 
45 /* Type-unchecked API, internal use only. */
46 #define ATTR_OVER_END		0
47 #define ATTR_OVER_STR_TABLE	1
48 #define ATTR_OVER_TIME_TABLE	2
49 #define ATTR_OVER_INT_TABLE	3
50 
51 /* Type-checked API, external use only. */
52 #define CA_ATTR_OVER_END		0
53 #define CA_ATTR_OVER_STR_TABLE(v)	ATTR_OVER_STR_TABLE, CHECK_CPTR(ATTR_OVER, ATTR_OVER_STR, (v))
54 #define CA_ATTR_OVER_TIME_TABLE(v)	ATTR_OVER_TIME_TABLE, CHECK_CPTR(ATTR_OVER, ATTR_OVER_TIME, (v))
55 #define CA_ATTR_OVER_INT_TABLE(v)	ATTR_OVER_INT_TABLE, CHECK_CPTR(ATTR_OVER, ATTR_OVER_INT, (v))
56 
57 CHECK_CPTR_HELPER_DCL(ATTR_OVER, ATTR_OVER_TIME);
58 CHECK_CPTR_HELPER_DCL(ATTR_OVER, ATTR_OVER_STR);
59 CHECK_CPTR_HELPER_DCL(ATTR_OVER, ATTR_OVER_INT);
60 
61 /* LICENSE
62 /* .ad
63 /* .fi
64 /*	The Secure Mailer license must be distributed with this software.
65 /* AUTHOR(S)
66 /*	Wietse Venema
67 /*	IBM T.J. Watson Research
68 /*	P.O. Box 704
69 /*	Yorktown Heights, NY 10598, USA
70 /*--*/
71 
72 #endif
73