NetBSD/usr.sbin/dhcpd/alloc.c

248 lines
5.5 KiB
C

/* alloc.c
Memory allocation... */
/*
* Copyright (c) 1995, 1996 The Internet Software Consortium.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of The Internet Software Consortium nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This software has been written for the Internet Software Consortium
* by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
* Enterprises. To learn more about the Internet Software Consortium,
* see ``http://www.vix.com/isc''. To learn more about Vixie
* Enterprises, see ``http://www.vix.com''.
*/
#ifndef lint
static char copyright[] =
"$Id: alloc.c,v 1.1.1.1 1996/10/03 06:33:24 mrg Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
struct dhcp_packet *dhcp_free_list;
struct packet *packet_free_list;
VOIDPTR dmalloc (size, name)
int size;
char *name;
{
VOIDPTR foo = (VOIDPTR)malloc (size);
if (!foo)
warn ("No memory for %s.", name);
memset (foo, 0, size);
return foo;
}
void dfree (ptr, name)
VOIDPTR ptr;
char *name;
{
if (!ptr) {
warn ("dfree %s: free on null pointer.", name);
return;
}
free (ptr);
}
struct packet *new_packet (name)
char *name;
{
struct packet *rval;
rval = (struct packet *)dmalloc (sizeof (struct packet), name);
return rval;
}
struct dhcp_packet *new_dhcp_packet (name)
char *name;
{
struct dhcp_packet *rval;
rval = (struct dhcp_packet *)dmalloc (sizeof (struct dhcp_packet),
name);
return rval;
}
struct tree *new_tree (name)
char *name;
{
struct tree *rval = dmalloc (sizeof (struct tree), name);
return rval;
}
struct tree_cache *new_tree_cache (name)
char *name;
{
struct tree_cache *rval = dmalloc (sizeof (struct tree_cache), name);
return rval;
}
struct hash_table *new_hash_table (count, name)
int count;
char *name;
{
struct hash_table *rval = dmalloc (sizeof (struct hash_table)
- (DEFAULT_HASH_SIZE
* sizeof (struct hash_bucket *))
+ (count
* sizeof (struct hash_bucket *)),
name);
rval -> hash_count = count;
return rval;
}
struct hash_bucket *new_hash_bucket (name)
char *name;
{
struct hash_bucket *rval = dmalloc (sizeof (struct hash_bucket), name);
return rval;
}
struct lease *new_leases (n, name)
int n;
char *name;
{
struct lease *rval = dmalloc (n * sizeof (struct lease), name);
return rval;
}
struct lease *new_lease (name)
char *name;
{
struct lease *rval = dmalloc (sizeof (struct lease), name);
return rval;
}
struct subnet *new_subnet (name)
char *name;
{
struct subnet *rval = dmalloc (sizeof (struct subnet), name);
return rval;
}
struct class *new_class (name)
char *name;
{
struct class *rval = dmalloc (sizeof (struct class), name);
return rval;
}
struct shared_network *new_shared_network (name)
char *name;
{
struct shared_network *rval =
dmalloc (sizeof (struct shared_network), name);
return rval;
}
struct group *new_group (name)
char *name;
{
struct group *rval =
dmalloc (sizeof (struct group), name);
return rval;
}
void free_group (ptr, name)
struct group *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_shared_network (ptr, name)
struct shared_network *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_class (ptr, name)
struct class *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_subnet (ptr, name)
struct subnet *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_lease (ptr, name)
struct lease *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_hash_bucket (ptr, name)
struct hash_bucket *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_hash_table (ptr, name)
struct hash_table *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_tree_cache (ptr, name)
struct tree_cache *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_packet (ptr, name)
struct packet *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_dhcp_packet (ptr, name)
struct dhcp_packet *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}
void free_tree (ptr, name)
struct tree *ptr;
char *name;
{
dfree ((VOIDPTR)ptr, name);
}