external/bsd/ntp/dist/sntp/libopts/xat-attribute.c

   1 /*      $NetBSD$        */
   2
   3 /* ANSI-C code produced by gperf version 3.0.2 */
   4
   5
   6 #if 0 /* gperf build options: */
   7 // %struct-type
   8 // %language=ANSI-C
   9 // %includes
  10 // %global-table
  11 // %omit-struct-type
  12 // %readonly-tables
  13 // %compare-strncmp
  14 //
  15 // %define slot-name               xat_name
  16 // %define hash-function-name      xat_attribute_hash
  17 // %define lookup-function-name    find_xat_attribute_name
  18 // %define word-array-name         xat_attribute_table
  19 // %define initializer-suffix      ,XAT_COUNT_KWD
  20 #endif /* gperf build options: */
  21
  22 #include "xat-attribute.h"
  23
  24 typedef struct {
  25     char const *    xat_name;
  26     xat_attribute_enum_t   xat_id;
  27 } xat_attribute_map_t;
  28 #include <string.h>
  29
  30 /* maximum key range = 9, duplicates = 0 */
  31
  32 #ifdef __GNUC__
  33 #else
  34 #ifdef __cplusplus
  35 #endif
  36 #endif
  37 inline static unsigned int
  38 xat_attribute_hash (register const char *str, register unsigned int len)
  39 {
  40   static const unsigned char asso_values[] =
  41     {
  42       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  43       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  44       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  45       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  46       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  47       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  48       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  49       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  50       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  51       13, 13, 13, 13, 13, 13, 13, 13, 13,  0,
  52       13, 13, 13, 13, 13,  5, 13,  5, 13,  0,
  53       13, 13, 13, 13, 13, 13,  0,  0, 13,  0,
  54       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  55       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  56       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  57       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  58       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  59       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  60       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  61       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  62       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  63       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  64       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  65       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  66       13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  67       13, 13, 13, 13, 13, 13
  68     };
  69   return len + asso_values[(unsigned char)str[0]];
  70 }
  71
  72 static const xat_attribute_map_t xat_attribute_table[] =
  73   {
  74     {"",XAT_COUNT_KWD}, {"",XAT_COUNT_KWD},
  75     {"",XAT_COUNT_KWD}, {"",XAT_COUNT_KWD},
  76     {"type",            XAT_KWD_TYPE},
  77     {"words",           XAT_KWD_WORDS},
  78     {"cooked",          XAT_KWD_COOKED},
  79     {"members",         XAT_KWD_MEMBERS},
  80     {"uncooked",        XAT_KWD_UNCOOKED},
  81     {"keep",            XAT_KWD_KEEP},
  82     {"",XAT_COUNT_KWD}, {"",XAT_COUNT_KWD},
  83     {"invalid",         XAT_KWD_INVALID}
  84   };
  85
  86 #ifdef __GNUC__
  87 #endif
  88 static inline const xat_attribute_map_t *
  89 find_xat_attribute_name (register const char *str, register unsigned int len)
  90 {
  91   if (len <= 8 && len >= 4)
  92     {
  93       register int key = xat_attribute_hash (str, len);
  94
  95       if (key <= 12 && key >= 0)
  96         {
  97           register const char *s = xat_attribute_table[key].xat_name;
  98
  99           if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
 100             return &xat_attribute_table[key];
 101         }
 102     }
 103   return 0;
 104 }
 105
 106
 107 xat_attribute_enum_t
 108 find_xat_attribute_id(char const * str, unsigned int len)
 109 {
 110     const xat_attribute_map_t * p =
 111         find_xat_attribute_name(str, len);
 112     return (p == 0) ? XAT_KWD_INVALID : p->xat_id;
 113 }