gcc/cp/hash.h

   1 /* C code produced by gperf version 2.7.1 (19981006 egcs) */
   2 /* Command-line: gperf -L C -F , 0, 0 -p -j1 -g -o -t -N is_reserved_word -k1,4,7,$ ../../../gcc/cp/gxx.gperf  */
   3 /* Command-line: gperf -L C -F ', 0, 0' -p -j1 -g -o -t -N is_reserved_word -k1,4,$,7 gplus.gperf  */
   4 struct resword { const char *name; short token; enum rid rid;};
   5 #ifdef __GNUC__
   6 __inline
   7 #endif
   8 static unsigned int hash PARAMS ((const char *, unsigned int));
   9 #ifdef __GNUC__
  10 __inline
  11 #endif
  12 struct resword *is_reserved_word PARAMS ((const char *, unsigned int));
  13
  14 #define TOTAL_KEYWORDS 103
  15 #define MIN_WORD_LENGTH 2
  16 #define MAX_WORD_LENGTH 16
  17 #define MIN_HASH_VALUE 4
  18 #define MAX_HASH_VALUE 274
  19 /* maximum key range = 271, duplicates = 0 */
  20
  21 #ifdef __GNUC__
  22 __inline
  23 #endif
  24 static unsigned int
  25 hash (str, len)
  26      register const char *str;
  27      register unsigned int len;
  28 {
  29   static unsigned short asso_values[] =
  30     {
  31       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  32       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  33       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  34       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  35       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  36       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  37       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  38       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  39       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  40       275, 275, 275, 275, 275,   0, 275,  97,   1,  19,
  41        40,   0,  12,  68,   0,  74, 275,   0,  11,  67,
  42        27,   0,  70,   6,  96,  43,   6,  37,   3,  10,
  43         8, 104, 275, 275, 275, 275, 275, 275, 275, 275,
  44       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  45       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  46       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  47       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  48       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  49       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  50       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  51       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  52       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  53       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  54       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  55       275, 275, 275, 275, 275, 275, 275, 275, 275, 275,
  56       275, 275, 275, 275, 275, 275
  57     };
  58   register int hval = len;
  59
  60   switch (hval)
  61     {
  62       default:
  63       case 7:
  64         hval += asso_values[(unsigned char)str[6]];
  65       case 6:
  66       case 5:
  67       case 4:
  68         hval += asso_values[(unsigned char)str[3]];
  69       case 3:
  70       case 2:
  71       case 1:
  72         hval += asso_values[(unsigned char)str[0]];
  73         break;
  74     }
  75   return hval + asso_values[(unsigned char)str[len - 1]];
  76 }
  77
  78 #ifdef __GNUC__
  79 __inline
  80 #endif
  81 struct resword *
  82 is_reserved_word (str, len)
  83      register const char *str;
  84      register unsigned int len;
  85 {
  86   static struct resword wordlist[] =
  87     {
  88       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
  89       {"else", ELSE, RID_UNUSED,},
  90       {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
  91       {"__real__", REALPART, RID_UNUSED},
  92       {"", 0, 0},
  93       {"true", CXX_TRUE, RID_UNUSED,},
  94       {"or_eq", ASSIGN, RID_UNUSED,},
  95       {"export", SCSPEC, RID_EXPORT,},
  96       {"", 0, 0}, {"", 0, 0},
  97       {"__const__", CV_QUALIFIER, RID_CONST},
  98       {"__volatile", CV_QUALIFIER, RID_VOLATILE},
  99       {"__real", REALPART, RID_UNUSED},
 100       {"__volatile__", CV_QUALIFIER, RID_VOLATILE},
 101       {"__const", CV_QUALIFIER, RID_CONST},
 102       {"xor_eq", ASSIGN, RID_UNUSED,},
 103       {"throw", THROW, RID_UNUSED,},
 104       {"__complex__", TYPESPEC, RID_COMPLEX},
 105       {"case", CASE, RID_UNUSED,},
 106       {"typeof", TYPEOF, RID_UNUSED,},
 107       {"", 0, 0},
 108       {"while", WHILE, RID_UNUSED,},
 109       {"bool", TYPESPEC, RID_BOOL,},
 110       {"__complex", TYPESPEC, RID_COMPLEX},
 111       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 112       {"extern", SCSPEC, RID_EXTERN,},
 113       {"", 0, 0}, {"", 0, 0},
 114       {"not", '!', RID_UNUSED,},
 115       {"typedef", SCSPEC, RID_TYPEDEF,},
 116       {"virtual", SCSPEC, RID_VIRTUAL,},
 117       {"not_eq", EQCOMPARE, RID_UNUSED,},
 118       {"new", NEW, RID_UNUSED,},
 119       {"", 0, 0},
 120       {"do", DO, RID_UNUSED,},
 121       {"catch", CATCH, RID_UNUSED,},
 122       {"", 0, 0}, {"", 0, 0},
 123       {"delete", DELETE, RID_UNUSED,},
 124       {"double", TYPESPEC, RID_DOUBLE,},
 125       {"__extension__", EXTENSION, RID_UNUSED},
 126       {"__alignof__", ALIGNOF, RID_UNUSED},
 127       {"__asm__", ASM_KEYWORD, RID_UNUSED},
 128       {"", 0, 0},
 129       {"typeid", TYPEID, RID_UNUSED,},
 130       {"", 0, 0},
 131       {"__null", CONSTANT, RID_NULL},
 132       {"switch", SWITCH, RID_UNUSED,},
 133       {"", 0, 0}, {"", 0, 0},
 134       {"friend", SCSPEC, RID_FRIEND,},
 135       {"__alignof", ALIGNOF, RID_UNUSED},
 136       {"false", CXX_FALSE, RID_UNUSED,},
 137       {"sizeof", SIZEOF, RID_UNUSED,},
 138       {"__inline", SCSPEC, RID_INLINE},
 139       {"", 0, 0},
 140       {"__inline__", SCSPEC, RID_INLINE},
 141       {"", 0, 0},
 142       {"static_cast", STATIC_CAST, RID_UNUSED,},
 143       {"", 0, 0}, {"", 0, 0},
 144       {"union", AGGR, RID_UNION,},
 145       {"continue", CONTINUE, RID_UNUSED,},
 146       {"", 0, 0},
 147       {"goto", GOTO, RID_UNUSED,},
 148       {"const", CV_QUALIFIER, RID_CONST,},
 149       {"static", SCSPEC, RID_STATIC,},
 150       {"__imag__", IMAGPART, RID_UNUSED},
 151       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 152       {"private", VISSPEC, RID_PRIVATE,},
 153       {"typename", TYPENAME_KEYWORD, RID_UNUSED,},
 154       {"", 0, 0},
 155       {"int", TYPESPEC, RID_INT,},
 156       {"__signed__", TYPESPEC, RID_SIGNED},
 157       {"", 0, 0}, {"", 0, 0},
 158       {"void", TYPESPEC, RID_VOID,},
 159       {"if", IF, RID_UNUSED,},
 160       {"", 0, 0},
 161       {"template", TEMPLATE, RID_TEMPLATE,},
 162       {"__attribute", ATTRIBUTE, RID_UNUSED},
 163       {"struct", AGGR, RID_RECORD,},
 164       {"__attribute__", ATTRIBUTE, RID_UNUSED},
 165       {"", 0, 0}, {"", 0, 0},
 166       {"this", THIS, RID_UNUSED,},
 167       {"const_cast", CONST_CAST, RID_UNUSED,},
 168       {"or", OROR, RID_UNUSED,},
 169       {"explicit", SCSPEC, RID_EXPLICIT,},
 170       {"", 0, 0},
 171       {"auto", SCSPEC, RID_AUTO,},
 172       {"bitor", '|', RID_UNUSED,},
 173       {"break", BREAK, RID_UNUSED,},
 174       {"", 0, 0},
 175       {"compl", '~', RID_UNUSED,},
 176       {"public", VISSPEC, RID_PUBLIC,},
 177       {"xor", '^', RID_UNUSED,},
 178       {"__restrict__", CV_QUALIFIER, RID_RESTRICT},
 179       {"and_eq", ASSIGN, RID_UNUSED,},
 180       {"class", AGGR, RID_CLASS,},
 181       {"for", FOR, RID_UNUSED,},
 182       {"__restrict", CV_QUALIFIER, RID_RESTRICT},
 183       {"try", TRY, RID_UNUSED,},
 184       {"__typeof__", TYPEOF, RID_UNUSED},
 185       {"__asm", ASM_KEYWORD, RID_UNUSED},
 186       {"signed", TYPESPEC, RID_SIGNED,},
 187       {"__label__", LABEL, RID_UNUSED},
 188       {"", 0, 0},
 189       {"volatile", CV_QUALIFIER, RID_VOLATILE,},
 190       {"float", TYPESPEC, RID_FLOAT,},
 191       {"", 0, 0},
 192       {"__signed", TYPESPEC, RID_SIGNED},
 193       {"", 0, 0},
 194       {"__typeof", TYPEOF, RID_UNUSED},
 195       {"", 0, 0}, {"", 0, 0},
 196       {"__builtin_va_arg", VA_ARG, RID_UNUSED},
 197       {"", 0, 0}, {"", 0, 0},
 198       {"__wchar_t", TYPESPEC, RID_WCHAR  /* Unique to ANSI C++ */,},
 199       {"protected", VISSPEC, RID_PROTECTED,},
 200       {"", 0, 0},
 201       {"namespace", NAMESPACE, RID_UNUSED,},
 202       {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 203       {"using", USING, RID_UNUSED,},
 204       {"enum", ENUM, RID_UNUSED,},
 205       {"", 0, 0},
 206       {"and", ANDAND, RID_UNUSED,},
 207       {"__imag", IMAGPART, RID_UNUSED},
 208       {"", 0, 0}, {"", 0, 0},
 209       {"bitand", '&', RID_UNUSED,},
 210       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 211       {"short", TYPESPEC, RID_SHORT,},
 212       {"long", TYPESPEC, RID_LONG,},
 213       {"", 0, 0}, {"", 0, 0},
 214       {"inline", SCSPEC, RID_INLINE,},
 215       {"", 0, 0},
 216       {"default", DEFAULT, RID_UNUSED,},
 217       {"", 0, 0}, {"", 0, 0},
 218       {"unsigned", TYPESPEC, RID_UNSIGNED,},
 219       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 220       {"return", RETURN_KEYWORD, RID_UNUSED,},
 221       {"asm", ASM_KEYWORD, RID_UNUSED,},
 222       {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 223       {"mutable", SCSPEC, RID_MUTABLE,},
 224       {"", 0, 0}, {"", 0, 0},
 225       {"dynamic_cast", DYNAMIC_CAST, RID_UNUSED,},
 226       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 227       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 228       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 229       {"operator", OPERATOR, RID_UNUSED,},
 230       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 231       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 232       {"char", TYPESPEC, RID_CHAR,},
 233       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 234       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 235       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 236       {"reinterpret_cast", REINTERPRET_CAST, RID_UNUSED,},
 237       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 238       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 239       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 240       {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0}, {"", 0, 0},
 241       {"register", SCSPEC, RID_REGISTER,}
 242     };
 243
 244   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 245     {
 246       register int key = hash (str, len);
 247
 248       if (key <= MAX_HASH_VALUE && key >= 0)
 249         {
 250           register const char *s = wordlist[key].name;
 251
 252           if (*str == *s && !strcmp (str + 1, s + 1))
 253             return &wordlist[key];
 254         }
 255     }
 256   return 0;
 257 }