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/*
* Id: kinfo.c,v 1.1 1999/11/02 03:54:46 keithp Exp $
*
* Copyright © 1999 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/kinfo.c,v 1.1 1999/11/19 13:53:49 hohndel Exp $ */
#include "kdrive.h"
KdCardInfo *kdCardInfo;
KdCardInfo *
KdCardInfoAdd (KdCardFuncs *funcs,
KdCardAttr *attr,
void *closure)
{
KdCardInfo *ci, **prev;
ci = (KdCardInfo *) xalloc (sizeof (KdCardInfo));
if (!ci)
return 0;
bzero (ci, sizeof (KdCardInfo));
for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
*prev = ci;
ci->cfuncs = funcs;
ci->attr = *attr;
ci->closure = closure;
ci->screenList = 0;
ci->selected = 0;
ci->next = 0;
return ci;
}
KdCardInfo *
KdCardInfoLast (void)
{
KdCardInfo *ci;
if (!kdCardInfo)
return 0;
for (ci = kdCardInfo; ci->next; ci = ci->next);
return ci;
}
void
KdCardInfoDispose (KdCardInfo *ci)
{
KdCardInfo **prev;
for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
if (*prev == ci)
{
*prev = ci->next;
xfree (ci);
break;
}
}
KdScreenInfo *
KdScreenInfoAdd (KdCardInfo *ci)
{
KdScreenInfo *si, **prev;
int n;
si = (KdScreenInfo *) xalloc (sizeof (KdScreenInfo));
if (!si)
return 0;
bzero (si, sizeof (KdScreenInfo));
for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
*prev = si;
si->next = 0;
si->card = ci;
si->mynum = n;
return si;
}
void
KdScreenInfoDispose (KdScreenInfo *si)
{
KdCardInfo *ci = si->card;
KdScreenInfo **prev;
for (prev = &ci->screenList; *prev; prev = &(*prev)->next)
if (*prev == si)
{
*prev = si->next;
xfree (si);
if (!ci->screenList)
KdCardInfoDispose (ci);
break;
}
}
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