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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* DO NOT EDIT
* $FreeBSD$
* auto-generated from FreeBSD: src/usr.bin/make/parse.c,v 1.114 2008/03/12 14:50:58 obrien Exp
* DO NOT EDIT
*/
#include <sys/types.h>
#include "hash_tables.h"
/*
* d=2
* n=40
* m=19
* c=2.09
* maxlen=1
* minklen=2
* maxklen=9
* minchar=97
* maxchar=119
* loop=0
* numiter=1
* seed=
*/
static const signed char directive_g[] = {
8, 0, 0, 5, 6, -1, 17, 15, 10, 6,
-1, -1, 10, 0, 0, -1, 18, 2, 3, 0,
7, -1, -1, -1, 0, 14, -1, -1, 11, 16,
-1, -1, 0, -1, 0, 0, 17, 0, -1, 1,
};
static const u_char directive_T0[] = {
26, 14, 19, 35, 10, 34, 18, 27, 1, 17,
22, 37, 12, 12, 36, 21, 0, 6, 1, 25,
9, 4, 19,
};
static const u_char directive_T1[] = {
25, 22, 19, 0, 2, 18, 33, 18, 30, 4,
30, 9, 21, 19, 16, 12, 35, 34, 4, 19,
9, 33, 16,
};
int
directive_hash(const u_char *key, size_t len)
{
unsigned f0, f1;
const u_char *kp = key;
if (len < 2 || len > 9)
return -1;
for (f0=f1=0; kp < key + len; ++kp) {
if (*kp < 97 || *kp > 119)
return -1;
f0 += directive_T0[-97 + *kp];
f1 += directive_T1[-97 + *kp];
}
f0 %= 40;
f1 %= 40;
return (directive_g[f0] + directive_g[f1]) % 19;
}
/*
* d=2
* n=74
* m=35
* c=2.09
* maxlen=1
* minklen=4
* maxklen=13
* minchar=46
* maxchar=95
* loop=0
* numiter=4
* seed=
*/
static const signed char keyword_g[] = {
12, 18, 7, 25, 30, 5, -1, -1, -1, 7,
-1, 0, 33, 0, 4, -1, -1, 13, 29, 0,
-1, 28, -1, 28, -1, 0, -1, 27, 4, 34,
-1, -1, -1, 30, 13, 10, -1, -1, 0, 10,
24, -1, -1, -1, 0, 6, 0, 0, -1, 23,
-1, -1, -1, 0, -1, 23, -1, -1, 19, 4,
-1, 31, 12, 16, -1, 20, 22, 9, 0, -1,
-1, 9, 4, 0,
};
static const u_char keyword_T0[] = {
34, 28, 50, 61, 14, 57, 48, 60, 20, 67,
60, 63, 0, 24, 28, 2, 49, 64, 18, 23,
36, 33, 40, 14, 38, 42, 71, 49, 2, 53,
53, 37, 7, 29, 24, 21, 12, 50, 59, 10,
43, 23, 0, 44, 47, 6, 46, 22, 48, 64,
};
static const u_char keyword_T1[] = {
18, 67, 39, 60, 7, 70, 2, 26, 31, 18,
73, 47, 61, 17, 38, 50, 22, 52, 13, 55,
56, 32, 63, 4, 64, 55, 49, 21, 47, 67,
33, 66, 60, 73, 30, 68, 69, 32, 72, 4,
28, 49, 51, 15, 66, 68, 43, 67, 46, 56,
};
int
keyword_hash(const u_char *key, size_t len)
{
unsigned f0, f1;
const u_char *kp = key;
if (len < 4 || len > 13)
return -1;
for (f0=f1=0; *kp; ++kp) {
if (*kp < 46 || *kp > 95)
return -1;
f0 += keyword_T0[-46 + *kp];
f1 += keyword_T1[-46 + *kp];
}
f0 %= 74;
f1 %= 74;
return (keyword_g[f0] + keyword_g[f1]) % 35;
}
|