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authorRoman Zippel <zippel@linux-m68k.org>2005-11-09 00:34:51 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 10:55:53 -0500
commit7a88488bbc231e48a4a88ee2569bc0cc5d706f0a (patch)
tree2fd6b51b5cf76dd37a2a369a29c50b5121c12a92 /scripts/kconfig/zconf.hash.c_shipped
parent491d711035dc08071ed58cf470f15efadb67cb1c (diff)
[PATCH] kconfig: use gperf for kconfig keywords
Use gperf to generate a hash for the kconfig keywords. This greatly reduces the size of the generated scanner and makes it easier to extend kconfig. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts/kconfig/zconf.hash.c_shipped')
-rw-r--r--scripts/kconfig/zconf.hash.c_shipped231
1 files changed, 231 insertions, 0 deletions
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
new file mode 100644
index 000000000000..6741cb159801
--- /dev/null
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -0,0 +1,231 @@
1/* ANSI-C code produced by gperf version 3.0.1 */
2/* Command-line: gperf */
3/* Computed positions: -k'1,3' */
4
5#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
6 && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
7 && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
8 && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
9 && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
10 && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
11 && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
12 && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
13 && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
14 && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
15 && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
16 && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
17 && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
18 && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
19 && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
20 && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
21 && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
22 && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
23 && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
24 && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
25 && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
26 && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
27 && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
28/* The character set is not based on ISO-646. */
29#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
30#endif
31
32struct kconf_id;
33/* maximum key range = 45, duplicates = 0 */
34
35#ifdef __GNUC__
36__inline
37#else
38#ifdef __cplusplus
39inline
40#endif
41#endif
42static unsigned int
43kconf_id_hash (register const char *str, register unsigned int len)
44{
45 static unsigned char asso_values[] =
46 {
47 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
48 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
49 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
50 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
51 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
52 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
53 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
54 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
55 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
56 47, 47, 47, 47, 47, 47, 47, 25, 10, 15,
57 0, 0, 5, 47, 0, 0, 47, 47, 0, 10,
58 0, 20, 20, 20, 5, 0, 0, 20, 47, 47,
59 20, 47, 47, 47, 47, 47, 47, 47, 47, 47,
60 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
61 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
62 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
63 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
64 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
65 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
66 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
67 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
68 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
69 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
70 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
71 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
72 47, 47, 47, 47, 47, 47
73 };
74 register int hval = len;
75
76 switch (hval)
77 {
78 default:
79 hval += asso_values[(unsigned char)str[2]];
80 /*FALLTHROUGH*/
81 case 2:
82 case 1:
83 hval += asso_values[(unsigned char)str[0]];
84 break;
85 }
86 return hval;
87}
88
89struct kconf_id_strings_t
90 {
91 char kconf_id_strings_str2[sizeof("if")];
92 char kconf_id_strings_str3[sizeof("int")];
93 char kconf_id_strings_str4[sizeof("help")];
94 char kconf_id_strings_str5[sizeof("endif")];
95 char kconf_id_strings_str6[sizeof("select")];
96 char kconf_id_strings_str7[sizeof("endmenu")];
97 char kconf_id_strings_str8[sizeof("tristate")];
98 char kconf_id_strings_str9[sizeof("endchoice")];
99 char kconf_id_strings_str10[sizeof("range")];
100 char kconf_id_strings_str11[sizeof("string")];
101 char kconf_id_strings_str12[sizeof("default")];
102 char kconf_id_strings_str13[sizeof("def_bool")];
103 char kconf_id_strings_str14[sizeof("menu")];
104 char kconf_id_strings_str16[sizeof("def_boolean")];
105 char kconf_id_strings_str17[sizeof("def_tristate")];
106 char kconf_id_strings_str18[sizeof("mainmenu")];
107 char kconf_id_strings_str20[sizeof("menuconfig")];
108 char kconf_id_strings_str21[sizeof("config")];
109 char kconf_id_strings_str22[sizeof("on")];
110 char kconf_id_strings_str23[sizeof("hex")];
111 char kconf_id_strings_str26[sizeof("source")];
112 char kconf_id_strings_str27[sizeof("depends")];
113 char kconf_id_strings_str28[sizeof("optional")];
114 char kconf_id_strings_str31[sizeof("enable")];
115 char kconf_id_strings_str32[sizeof("comment")];
116 char kconf_id_strings_str33[sizeof("requires")];
117 char kconf_id_strings_str34[sizeof("bool")];
118 char kconf_id_strings_str37[sizeof("boolean")];
119 char kconf_id_strings_str41[sizeof("choice")];
120 char kconf_id_strings_str46[sizeof("prompt")];
121 };
122static struct kconf_id_strings_t kconf_id_strings_contents =
123 {
124 "if",
125 "int",
126 "help",
127 "endif",
128 "select",
129 "endmenu",
130 "tristate",
131 "endchoice",
132 "range",
133 "string",
134 "default",
135 "def_bool",
136 "menu",
137 "def_boolean",
138 "def_tristate",
139 "mainmenu",
140 "menuconfig",
141 "config",
142 "on",
143 "hex",
144 "source",
145 "depends",
146 "optional",
147 "enable",
148 "comment",
149 "requires",
150 "bool",
151 "boolean",
152 "choice",
153 "prompt"
154 };
155#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
156#ifdef __GNUC__
157__inline
158#endif
159struct kconf_id *
160kconf_id_lookup (register const char *str, register unsigned int len)
161{
162 enum
163 {
164 TOTAL_KEYWORDS = 30,
165 MIN_WORD_LENGTH = 2,
166 MAX_WORD_LENGTH = 12,
167 MIN_HASH_VALUE = 2,
168 MAX_HASH_VALUE = 46
169 };
170
171 static struct kconf_id wordlist[] =
172 {
173 {-1}, {-1},
174 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2, T_IF, TF_COMMAND|TF_PARAM},
175 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3, T_INT, TF_COMMAND},
176 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str4, T_HELP, TF_COMMAND},
177 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5, T_ENDIF, TF_COMMAND},
178 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6, T_SELECT, TF_COMMAND},
179 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7, T_ENDMENU, TF_COMMAND},
180 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8, T_TRISTATE, TF_COMMAND},
181 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9, T_ENDCHOICE, TF_COMMAND},
182 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10, T_RANGE, TF_COMMAND},
183 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11, T_STRING, TF_COMMAND},
184 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND},
185 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEF_BOOLEAN, TF_COMMAND},
186 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_MENU, TF_COMMAND},
187 {-1},
188 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16, T_DEF_BOOLEAN, TF_COMMAND},
189 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_DEF_TRISTATE, TF_COMMAND},
190 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_MAINMENU, TF_COMMAND},
191 {-1},
192 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20, T_MENUCONFIG, TF_COMMAND},
193 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_CONFIG, TF_COMMAND},
194 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_ON, TF_PARAM},
195 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_HEX, TF_COMMAND},
196 {-1}, {-1},
197 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26, T_SOURCE, TF_COMMAND},
198 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_DEPENDS, TF_COMMAND},
199 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_OPTIONAL, TF_COMMAND},
200 {-1}, {-1},
201 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SELECT, TF_COMMAND},
202 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND},
203 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_REQUIRES, TF_COMMAND},
204 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str34, T_BOOLEAN, TF_COMMAND},
205 {-1}, {-1},
206 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_BOOLEAN, TF_COMMAND},
207 {-1}, {-1}, {-1},
208 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_CHOICE, TF_COMMAND},
209 {-1}, {-1}, {-1}, {-1},
210 {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46, T_PROMPT, TF_COMMAND}
211 };
212
213 if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
214 {
215 register int key = kconf_id_hash (str, len);
216
217 if (key <= MAX_HASH_VALUE && key >= 0)
218 {
219 register int o = wordlist[key].name;
220 if (o >= 0)
221 {
222 register const char *s = o + kconf_id_strings;
223
224 if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
225 return &wordlist[key];
226 }
227 }
228 }
229 return 0;
230}
231
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-22 01:35:34 -0500