filters_common.inc.h

   1 #ifdef INTFILTER
   2
   3 static inline size_t filter_len(size_t i)
   4 {
   5 # ifndef OMITMASK
   6         const u8 *m = (const u8 *)&VEC_BUF(filters,i).m;
   7 # else // OMITMASK
   8         const u8 *m = (const u8 *)&ifiltermask;
   9 # endif // OMITMASK
  10         size_t c = 0;
  11         for (size_t j = 0;;) {
  12                 u8 v = m[j];
  13                 for (size_t k = 0;;) {
  14                         if (!v)
  15                                 return c;
  16                         ++c;
  17                         if (++k >= 8)
  18                                 break;
  19                         v <<= 1;
  20                 }
  21                 if (++j >= sizeof(IFT))
  22                         break;
  23         }
  24         return c;
  25 }
  26
  27 #endif // INTFILTER
  28
  29 #ifdef BINFILTER
  30
  31 static inline size_t filter_len(size_t i)
  32 {
  33         size_t c = VEC_BUF(filters,i).len * 8;
  34         u8 v = VEC_BUF(filters,i).mask;
  35         for (size_t k = 0;;) {
  36                 if (!v)
  37                         return c;
  38                 ++c;
  39                 if (++k >= 8)
  40                         return c;
  41                 v <<= 1;
  42         }
  43 }
  44
  45 #endif // BINFILTER
  46
  47 #ifdef PCRE2FILTER
  48
  49 #define filter_len(i) ((pcre2ovector[1] - pcre2ovector[0]) * 5)
  50
  51 #endif // PCRE2FILTER