mdw@git.distorted.org.uk Git - fastforward/blob - strset.h

   1 #ifndef STRSET_H
   2 #define STRSET_H
   3
   4 #include "uint32.h"
   5
   6 typedef struct strset_list
   7  {
   8   uint32 h;
   9   int next;
  10  }
  11 strset_list;
  12
  13 typedef struct
  14  {
  15   int mask; /* mask + 1 is power of 2, size of hash table */
  16   int n; /* number of entries used in list and x */
  17   int a; /* number of entries allocated in list and x */
  18   int *first; /* first[h] is front of hash list h */
  19   strset_list *p; /* p[i].next is next; p[i].h is hash of x[i] */
  20   char **x; /* x[i] is entry i */
  21  }
  22 strset;
  23
  24 extern uint32 strset_hash();
  25 extern int strset_init();
  26 extern char *strset_in();
  27 extern int strset_add();
  28
  29 #endif