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construct/libcharybdis/tools.c

99 lines
2.1 KiB
C

/*
* ircd-ratbox: A slightly useful ircd.
* tools.c: Various functions needed here and there.
*
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: tools.c 3201 2007-02-04 01:59:38Z jilles $
*
* Here is the original header:
*
* Useful stuff, ripped from places ..
* adrian chadd <adrian@creative.net.au>
*
* When you update these functions make sure you update the ones in tools.h
* as well!!!
*/
#include "stdinc.h"
#define TOOLS_C
#include "tools.h"
#include "balloc.h"
#include "s_user.h"
#ifndef NDEBUG
/*
* frob some memory. debugging time.
* -- adrian
*/
void
mem_frob(void *data, int len)
{
unsigned long x = 0xdeadbeef;
unsigned char *b = (unsigned char *)&x;
int i;
char *cdata = data;
for (i = 0; i < len; i++)
{
*cdata = b[i % 4];
cdata++;
}
}
#endif
/*
* init_dlink_nodes
*
*/
extern BlockHeap *dnode_heap;
void
init_dlink_nodes(void)
{
dnode_heap = BlockHeapCreate(sizeof(dlink_node), DNODE_HEAP_SIZE);
if(dnode_heap == NULL)
outofmemory();
}
/*
* make_dlink_node
*
* inputs - NONE
* output - pointer to new dlink_node
* side effects - NONE
*/
dlink_node *
make_dlink_node(void)
{
return(BlockHeapAlloc(dnode_heap));
}
/*
* free_dlink_node
*
* inputs - pointer to dlink_node
* output - NONE
* side effects - free given dlink_node
*/
void
free_dlink_node(dlink_node * ptr)
{
assert(ptr != NULL);
BlockHeapFree(dnode_heap, ptr);
}