Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andrew Morton |
182 |
91.46% |
2 |
33.33% |
| Ondrej Mosnáček |
10 |
5.03% |
1 |
16.67% |
| Chad Sellers |
5 |
2.51% |
1 |
16.67% |
| Greg Kroah-Hartman |
1 |
0.50% |
1 |
16.67% |
| Stephen D. Smalley |
1 |
0.50% |
1 |
16.67% |
| Total |
199 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Implementation of the symbol table type.
*
* Author : Stephen Smalley, <sds@tycho.nsa.gov>
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include "symtab.h"
static unsigned int symhash(struct hashtab *h, const void *key)
{
const char *p, *keyp;
unsigned int size;
unsigned int val;
val = 0;
keyp = key;
size = strlen(keyp);
for (p = keyp; (p - keyp) < size; p++)
val = (val << 4 | (val >> (8*sizeof(unsigned int)-4))) ^ (*p);
return val & (h->size - 1);
}
static int symcmp(struct hashtab *h, const void *key1, const void *key2)
{
const char *keyp1, *keyp2;
keyp1 = key1;
keyp2 = key2;
return strcmp(keyp1, keyp2);
}
int symtab_init(struct symtab *s, unsigned int size)
{
s->nprim = 0;
return hashtab_init(&s->table, symhash, symcmp, size);
}