mirror of https://github.com/dzavalishin/oskit/
69 lines
1.6 KiB
C
Executable File
69 lines
1.6 KiB
C
Executable File
/* FLASK */
|
|
|
|
/*
|
|
* Copyright (c) 1999, 2000 The University of Utah and the Flux Group.
|
|
* All rights reserved.
|
|
*
|
|
* Contributed by the Computer Security Research division,
|
|
* INFOSEC Research and Technology Office, NSA.
|
|
*
|
|
* This file is part of the Flux OSKit. The OSKit is free software, also known
|
|
* as "open source;" you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License (GPL), version 2, as published by the Free
|
|
* Software Foundation (FSF). To explore alternate licensing terms, contact
|
|
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
|
|
*
|
|
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
|
|
* received a copy of the GPL along with the OSKit; see the file COPYING. If
|
|
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* Implementation of the symbol table type.
|
|
*/
|
|
|
|
#include "symtab.h"
|
|
|
|
#define SYMTAB_SIZE 23
|
|
|
|
static unsigned int symhash(hashtab_key_t key)
|
|
{
|
|
char *p, *keyp;
|
|
unsigned int size;
|
|
unsigned int h;
|
|
|
|
|
|
h = 0;
|
|
keyp = (char *) key;
|
|
size = strlen(keyp);
|
|
for (p = keyp; (p - keyp) < size; p++)
|
|
h = (h << 4) ^ (*p);
|
|
return h % SYMTAB_SIZE;
|
|
}
|
|
|
|
|
|
static int symcmp(hashtab_key_t key1, hashtab_key_t key2)
|
|
{
|
|
char *keyp1, *keyp2;
|
|
|
|
|
|
keyp1 = (char *) key1;
|
|
keyp2 = (char *) key2;
|
|
return strcmp(keyp1, keyp2);
|
|
}
|
|
|
|
|
|
int symtab_init(symtab_t * s)
|
|
{
|
|
s->table = hashtab_create(symhash, symcmp, SYMTAB_SIZE);
|
|
if (!s->table)
|
|
return -1;
|
|
s->nprim = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* FLASK */
|