1 files changed, 110 insertions, 0 deletions
diff --git a/hw/kdrive/src/kinfo.c b/hw/kdrive/src/kinfo.c
new file mode 100644
index 000000000..6c5d2cec9
--- /dev/null
+++ b/hw/kdrive/src/kinfo.c
@@ -0,0 +1,110 @@
+/*
+ * $Id$
+ *
+ * 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: $ */
+
+#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;
+	}
+}