1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#ifndef _MAC_EXPAND_H_INCLUDED_
#define _MAC_EXPAND_H_INCLUDED_
/*++
/* NAME
/* mac_expand 3h
/* SUMMARY
/* expand macro references in string
/* SYNOPSIS
/* #include <mac_expand.h>
/* DESCRIPTION
/* .nf
/*
* Utility library.
*/
#include <vstring.h>
#include <mac_parse.h>
/*
* Features.
*/
#define MAC_EXP_FLAG_NONE (0)
#define MAC_EXP_FLAG_RECURSE (1<<0)
#define MAC_EXP_FLAG_APPEND (1<<1)
#define MAC_EXP_FLAG_SCAN (1<<2)
#define MAC_EXP_FLAG_PRINTABLE (1<<3)
/*
* Token codes, public so tha they are available to mac_expand_add_relop()
*/
#define MAC_EXP_OP_TOK_NONE 0 /* Sentinel */
#define MAC_EXP_OP_TOK_EQ 1 /* == */
#define MAC_EXP_OP_TOK_NE 2 /* != */
#define MAC_EXP_OP_TOK_LT 3 /* < */
#define MAC_EXP_OP_TOK_LE 4 /* <= */
#define MAC_EXP_OP_TOK_GE 5 /* >= */
#define MAC_EXP_OP_TOK_GT 6 /* > */
/*
* Relational operator results. An enum to discourage assuming that 0 is
* false, !0 is true.
*/
typedef enum MAC_EXP_OP_RES {
MAC_EXP_OP_RES_TRUE,
MAC_EXP_OP_RES_FALSE,
MAC_EXP_OP_RES_ERROR,
} MAC_EXP_OP_RES;
extern MAC_EXP_OP_RES mac_exp_op_res_bool[2];
/*
* Real lookup or just a test?
*/
#define MAC_EXP_MODE_TEST (0)
#define MAC_EXP_MODE_USE (1)
typedef const char *(*MAC_EXP_LOOKUP_FN) (const char *, int, void *);
typedef MAC_EXP_OP_RES (*MAC_EXPAND_RELOP_FN) (const char *, int, const char *);
extern int mac_expand(VSTRING *, const char *, int, const char *, MAC_EXP_LOOKUP_FN, void *);
void mac_expand_add_relop(int *, const char *, MAC_EXPAND_RELOP_FN);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*
/* Wietse Venema
/* Google, Inc.
/* 111 8th Avenue
/* New York, NY 10011, USA
/*--*/
#endif
|
