/src/resiprocate/resip/stack/gen/MethodHash.cxx
Line | Count | Source |
1 | | /* C++ code produced by gperf version 3.1 */ |
2 | | /* Command-line: gperf -C -D -E -L C++ -t --key-positions='*' --compare-strncmp -Z MethodHash MethodHash.gperf */ |
3 | | |
4 | | #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ |
5 | | && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ |
6 | | && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ |
7 | | && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ |
8 | | && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ |
9 | | && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ |
10 | | && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ |
11 | | && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ |
12 | | && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ |
13 | | && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ |
14 | | && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ |
15 | | && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ |
16 | | && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ |
17 | | && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ |
18 | | && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ |
19 | | && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ |
20 | | && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ |
21 | | && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ |
22 | | && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ |
23 | | && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ |
24 | | && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ |
25 | | && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ |
26 | | && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) |
27 | | /* The character set is not based on ISO-646. */ |
28 | | #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gperf@gnu.org>." |
29 | | #endif |
30 | | |
31 | | #line 1 "MethodHash.gperf" |
32 | | |
33 | | #include <string.h> |
34 | | #include <ctype.h> |
35 | | #include "resip/stack/MethodTypes.hxx" |
36 | | |
37 | | namespace resip |
38 | | { |
39 | | #line 9 "MethodHash.gperf" |
40 | | struct methods { const char *name; MethodTypes type; }; |
41 | | /* maximum key range = 31, duplicates = 0 */ |
42 | | |
43 | | class MethodHash |
44 | | { |
45 | | private: |
46 | | static inline unsigned int hash (const char *str, size_t len); |
47 | | public: |
48 | | static const struct methods *in_word_set (const char *str, size_t len); |
49 | | }; |
50 | | |
51 | | inline unsigned int |
52 | | MethodHash::hash (const char *str, size_t len) |
53 | 3.48k | { |
54 | 3.48k | static const unsigned char asso_values[] = |
55 | 3.48k | { |
56 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
57 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
58 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
59 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
60 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
61 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
62 | 3.48k | 35, 35, 35, 35, 35, 5, 10, 5, 5, 0, |
63 | 3.48k | 0, 15, 0, 0, 35, 0, 0, 0, 0, 0, |
64 | 3.48k | 0, 35, 0, 0, 0, 0, 0, 35, 35, 5, |
65 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
66 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
67 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
68 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
69 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
70 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
71 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
72 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
73 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
74 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
75 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
76 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
77 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
78 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
79 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
80 | 3.48k | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, |
81 | 3.48k | 35, 35, 35, 35, 35, 35 |
82 | 3.48k | }; |
83 | 3.48k | unsigned int hval = len; |
84 | | |
85 | 3.48k | switch (hval) |
86 | 3.48k | { |
87 | 114 | default: |
88 | 114 | hval += asso_values[static_cast<unsigned char>(str[8])]; |
89 | | /*FALLTHROUGH*/ |
90 | 432 | case 8: |
91 | 432 | hval += asso_values[static_cast<unsigned char>(str[7])]; |
92 | | /*FALLTHROUGH*/ |
93 | 588 | case 7: |
94 | 588 | hval += asso_values[static_cast<unsigned char>(str[6])]; |
95 | | /*FALLTHROUGH*/ |
96 | 801 | case 6: |
97 | 801 | hval += asso_values[static_cast<unsigned char>(str[5])]; |
98 | | /*FALLTHROUGH*/ |
99 | 987 | case 5: |
100 | 987 | hval += asso_values[static_cast<unsigned char>(str[4])]; |
101 | | /*FALLTHROUGH*/ |
102 | 1.28k | case 4: |
103 | 1.28k | hval += asso_values[static_cast<unsigned char>(str[3])]; |
104 | | /*FALLTHROUGH*/ |
105 | 3.48k | case 3: |
106 | 3.48k | hval += asso_values[static_cast<unsigned char>(str[2])]; |
107 | | /*FALLTHROUGH*/ |
108 | 3.48k | case 2: |
109 | 3.48k | hval += asso_values[static_cast<unsigned char>(str[1])]; |
110 | | /*FALLTHROUGH*/ |
111 | 3.48k | case 1: |
112 | 3.48k | hval += asso_values[static_cast<unsigned char>(str[0])]; |
113 | 3.48k | break; |
114 | 3.48k | } |
115 | 3.48k | return hval; |
116 | 3.48k | } |
117 | | |
118 | | const struct methods * |
119 | | MethodHash::in_word_set (const char *str, size_t len) |
120 | 6.50k | { |
121 | 6.50k | enum |
122 | 6.50k | { |
123 | 6.50k | TOTAL_KEYWORDS = 16, |
124 | 6.50k | MIN_WORD_LENGTH = 3, |
125 | 6.50k | MAX_WORD_LENGTH = 9, |
126 | 6.50k | MIN_HASH_VALUE = 4, |
127 | 6.50k | MAX_HASH_VALUE = 34 |
128 | 6.50k | }; |
129 | | |
130 | 6.50k | static const struct methods wordlist[] = |
131 | 6.50k | { |
132 | 6.50k | #line 24 "MethodHash.gperf" |
133 | 6.50k | {"INFO", INFO}, |
134 | 6.50k | #line 19 "MethodHash.gperf" |
135 | 6.50k | {"REFER", REFER}, |
136 | 6.50k | #line 14 "MethodHash.gperf" |
137 | 6.50k | {"INVITE", INVITE}, |
138 | 6.50k | #line 16 "MethodHash.gperf" |
139 | 6.50k | {"OPTIONS", OPTIONS}, |
140 | 6.50k | #line 22 "MethodHash.gperf" |
141 | 6.50k | {"RESPONSE", RESPONSE}, |
142 | 6.50k | #line 15 "MethodHash.gperf" |
143 | 6.50k | {"NOTIFY", NOTIFY}, |
144 | 6.50k | #line 25 "MethodHash.gperf" |
145 | 6.50k | {"SERVICE", SERVICE}, |
146 | 6.50k | #line 11 "MethodHash.gperf" |
147 | 6.50k | {"ACK", ACK}, |
148 | 6.50k | #line 17 "MethodHash.gperf" |
149 | 6.50k | {"PRACK", PRACK}, |
150 | 6.50k | #line 26 "MethodHash.gperf" |
151 | 6.50k | {"UPDATE", UPDATE}, |
152 | 6.50k | #line 18 "MethodHash.gperf" |
153 | 6.50k | {"PUBLISH", PUBLISH}, |
154 | 6.50k | #line 12 "MethodHash.gperf" |
155 | 6.50k | {"BYE", BYE}, |
156 | 6.50k | #line 13 "MethodHash.gperf" |
157 | 6.50k | {"CANCEL", CANCEL}, |
158 | 6.50k | #line 20 "MethodHash.gperf" |
159 | 6.50k | {"REGISTER", REGISTER}, |
160 | 6.50k | #line 23 "MethodHash.gperf" |
161 | 6.50k | {"MESSAGE", MESSAGE}, |
162 | 6.50k | #line 21 "MethodHash.gperf" |
163 | 6.50k | {"SUBSCRIBE", SUBSCRIBE} |
164 | 6.50k | }; |
165 | | |
166 | 6.50k | static const signed char lookup[] = |
167 | 6.50k | { |
168 | 6.50k | -1, -1, -1, -1, 0, 1, 2, 3, 4, -1, -1, 5, 6, 7, |
169 | 6.50k | -1, 8, 9, 10, 11, -1, -1, 12, -1, 13, -1, -1, -1, 14, |
170 | 6.50k | -1, -1, -1, -1, -1, -1, 15 |
171 | 6.50k | }; |
172 | | |
173 | 6.50k | if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) |
174 | 3.48k | { |
175 | 3.48k | unsigned int key = hash (str, len); |
176 | | |
177 | 3.48k | if (key <= MAX_HASH_VALUE) |
178 | 60 | { |
179 | 60 | int index = lookup[key]; |
180 | | |
181 | 60 | if (index >= 0) |
182 | 56 | { |
183 | 56 | const char *s = wordlist[index].name; |
184 | | |
185 | 56 | if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0') |
186 | 1 | return &wordlist[index]; |
187 | 56 | } |
188 | 60 | } |
189 | 3.48k | } |
190 | 6.50k | return 0; |
191 | 6.50k | } |
192 | | #line 27 "MethodHash.gperf" |
193 | | |
194 | | } |