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authorRoman Zippel <zippel@linux-m68k.org>2005-11-08 21:34:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 07:55:53 -0800
commit7a88488bbc231e48a4a88ee2569bc0cc5d706f0a (patch)
tree2fd6b51b5cf76dd37a2a369a29c50b5121c12a92 /scripts/kconfig/zconf.hash.c_shipped
parent491d711035dc08071ed58cf470f15efadb67cb1c (diff)
downloadlinux-7a88488bbc231e48a4a88ee2569bc0cc5d706f0a.tar.bz2
[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 @@
+/* ANSI-C code produced by gperf version 3.0.1 */
+/* Command-line: gperf */
+/* Computed positions: -k'1,3' */
+
+#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
+ && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
+ && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
+ && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
+ && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
+ && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
+ && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
+ && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
+ && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
+ && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
+ && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
+ && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
+ && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
+ && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
+ && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
+ && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
+ && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
+ && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
+ && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
+ && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
+ && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
+ && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
+/* The character set is not based on ISO-646. */
+#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
+#endif
+
+struct kconf_id;
+/* maximum key range = 45, duplicates = 0 */
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static unsigned int
+kconf_id_hash (register const char *str, register unsigned int len)
+{
+ static unsigned char asso_values[] =
+ {
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 25, 10, 15,
+ 0, 0, 5, 47, 0, 0, 47, 47, 0, 10,
+ 0, 20, 20, 20, 5, 0, 0, 20, 47, 47,
+ 20, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 47
+ };
+ register int hval = len;
+
+ switch (hval)
+ {
+ default:
+ hval += asso_values[(unsigned char)str[2]];
+ /*FALLTHROUGH*/
+ case 2:
+ case 1:
+ hval += asso_values[(unsigned char)str[0]];
+ break;
+ }
+ return hval;
+}
+
+struct kconf_id_strings_t
+ {
+ char kconf_id_strings_str2[sizeof("if")];
+ char kconf_id_strings_str3[sizeof("int")];
+ char kconf_id_strings_str4[sizeof("help")];
+ char kconf_id_strings_str5[sizeof("endif")];
+ char kconf_id_strings_str6[sizeof("select")];
+ char kconf_id_strings_str7[sizeof("endmenu")];
+ char kconf_id_strings_str8[sizeof("tristate")];
+ char kconf_id_strings_str9[sizeof("endchoice")];
+ char kconf_id_strings_str10[sizeof("range")];
+ char kconf_id_strings_str11[sizeof("string")];
+ char kconf_id_strings_str12[sizeof("default")];
+ char kconf_id_strings_str13[sizeof("def_bool")];
+ char kconf_id_strings_str14[sizeof("menu")];
+ char kconf_id_strings_str16[sizeof("def_boolean")];
+ char kconf_id_strings_str17[sizeof("def_tristate")];
+ char kconf_id_strings_str18[sizeof("mainmenu")];
+ char kconf_id_strings_str20[sizeof("menuconfig")];
+ char kconf_id_strings_str21[sizeof("config")];
+ char kconf_id_strings_str22[sizeof("on")];
+ char kconf_id_strings_str23[sizeof("hex")];
+ char kconf_id_strings_str26[sizeof("source")];
+ char kconf_id_strings_str27[sizeof("depends")];
+ char kconf_id_strings_str28[sizeof("optional")];
+ char kconf_id_strings_str31[sizeof("enable")];
+ char kconf_id_strings_str32[sizeof("comment")];
+ char kconf_id_strings_str33[sizeof("requires")];
+ char kconf_id_strings_str34[sizeof("bool")];
+ char kconf_id_strings_str37[sizeof("boolean")];
+ char kconf_id_strings_str41[sizeof("choice")];
+ char kconf_id_strings_str46[sizeof("prompt")];
+ };
+static struct kconf_id_strings_t kconf_id_strings_contents =
+ {
+ "if",
+ "int",
+ "help",
+ "endif",
+ "select",
+ "endmenu",
+ "tristate",
+ "endchoice",
+ "range",
+ "string",
+ "default",
+ "def_bool",
+ "menu",
+ "def_boolean",
+ "def_tristate",
+ "mainmenu",
+ "menuconfig",
+ "config",
+ "on",
+ "hex",
+ "source",
+ "depends",
+ "optional",
+ "enable",
+ "comment",
+ "requires",
+ "bool",
+ "boolean",
+ "choice",
+ "prompt"
+ };
+#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
+#ifdef __GNUC__
+__inline
+#endif
+struct kconf_id *
+kconf_id_lookup (register const char *str, register unsigned int len)
+{
+ enum
+ {
+ TOTAL_KEYWORDS = 30,
+ MIN_WORD_LENGTH = 2,
+ MAX_WORD_LENGTH = 12,
+ MIN_HASH_VALUE = 2,
+ MAX_HASH_VALUE = 46
+ };
+
+ static struct kconf_id wordlist[] =
+ {
+ {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2, T_IF, TF_COMMAND|TF_PARAM},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3, T_INT, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str4, T_HELP, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5, T_ENDIF, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str6, T_SELECT, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7, T_ENDMENU, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8, T_TRISTATE, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9, T_ENDCHOICE, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10, T_RANGE, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str11, T_STRING, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEF_BOOLEAN, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_MENU, TF_COMMAND},
+ {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16, T_DEF_BOOLEAN, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_DEF_TRISTATE, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_MAINMENU, TF_COMMAND},
+ {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str20, T_MENUCONFIG, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_CONFIG, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_ON, TF_PARAM},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_HEX, TF_COMMAND},
+ {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26, T_SOURCE, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_DEPENDS, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_OPTIONAL, TF_COMMAND},
+ {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SELECT, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_REQUIRES, TF_COMMAND},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str34, T_BOOLEAN, TF_COMMAND},
+ {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_BOOLEAN, TF_COMMAND},
+ {-1}, {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_CHOICE, TF_COMMAND},
+ {-1}, {-1}, {-1}, {-1},
+ {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46, T_PROMPT, TF_COMMAND}
+ };
+
+ if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
+ {
+ register int key = kconf_id_hash (str, len);
+
+ if (key <= MAX_HASH_VALUE && key >= 0)
+ {
+ register int o = wordlist[key].name;
+ if (o >= 0)
+ {
+ register const char *s = o + kconf_id_strings;
+
+ if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
+ return &wordlist[key];
+ }
+ }
+ }
+ return 0;
+}
+