summaryrefslogtreecommitdiff
path: root/sqmail-4.3.07/src/include/strset.h
blob: 4a5703e2893b9786b83751a877db035f2245569f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#ifndef STRSET_H
#define STRSET_H

#include "uint_t.h"

typedef struct strset_list
{
  uint32 h;
  int next;
}
strset_list;

typedef struct
{
  int mask; /* mask + 1 is power of 2, size of hash table */
  int n; /* number of entries used in list and x */
  int a; /* number of entries allocated in list and x */
  int *first; /* first[h] is front of hash list h */
  strset_list *p; /* p[i].next is next; p[i].h is hash of x[i] */
  char **x; /* x[i] is entry i */
}
strset;

extern uint32 strset_hash(char *);
extern int strset_init(strset *);
extern char *strset_in(strset *,char *);
extern int strset_add(strset *,char *);

#endif