2 * Implementation of the symbol table type.
4 * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
6 #include <linux/kernel.h>
7 #include <linux/slab.h>
8 #include <linux/string.h>
9 #include <linux/errno.h>
12 static unsigned int symhash(struct hashtab *h, const void *key)
21 for (p = keyp; (p - keyp) < size; p++)
22 val = (val << 4 | (val >> (8*sizeof(unsigned int)-4))) ^ (*p);
23 return val & (h->size - 1);
26 static int symcmp(struct hashtab *h, const void *key1, const void *key2)
28 const char *keyp1, *keyp2;
32 return strcmp(keyp1, keyp2);
36 int symtab_init(struct symtab *s, unsigned int size)
38 s->table = hashtab_create(symhash, symcmp, size);