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+/* $Xorg: X10.h,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */
+/*
+ *
+Copyright 1985, 1986, 1987, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * The X Window System is a Trademark of The Open Group.
+ *
+ */
+
+
+/*
+ * X10.h - Header definition and support file for the C subroutine
+ * interface library for V10 support routines.
+ */
+#ifndef _X10_H_
+#define _X10_H_
+
+/* Used in XDraw and XDrawFilled */
+
+typedef struct {
+ short x, y;
+ unsigned short flags;
+} Vertex;
+
+/* The meanings of the flag bits. If the bit is 1 the predicate is true */
+
+#define VertexRelative 0x0001 /* else absolute */
+#define VertexDontDraw 0x0002 /* else draw */
+#define VertexCurved 0x0004 /* else straight */
+#define VertexStartClosed 0x0008 /* else not */
+#define VertexEndClosed 0x0010 /* else not */
+/*#define VertexDrawLastPoint 0x0020 */ /* else don't */
+
+/*
+The VertexDrawLastPoint option has not been implemented in XDraw and
+XDrawFilled so it shouldn't be defined.
+*/
+
+/*
+ * XAssoc - Associations used in the XAssocTable data structure. The
+ * associations are used as circular queue entries in the association table
+ * which is contains an array of circular queues (buckets).
+ */
+typedef struct _XAssoc {
+ struct _XAssoc *next; /* Next object in this bucket. */
+ struct _XAssoc *prev; /* Previous obejct in this bucket. */
+ Display *display; /* Display which ownes the id. */
+ XID x_id; /* X Window System id. */
+ char *data; /* Pointer to untyped memory. */
+} XAssoc;
+
+/*
+ * XAssocTable - X Window System id to data structure pointer association
+ * table. An XAssocTable is a hash table whose buckets are circular
+ * queues of XAssoc's. The XAssocTable is constructed from an array of
+ * XAssoc's which are the circular queue headers (bucket headers).
+ * An XAssocTable consists an XAssoc pointer that points to the first
+ * bucket in the bucket array and an integer that indicates the number
+ * of buckets in the array.
+ */
+typedef struct {
+ XAssoc *buckets; /* Pointer to first bucket in bucket array.*/
+ int size; /* Table size (number of buckets). */
+} XAssocTable;
+
+XAssocTable *XCreateAssocTable();
+char *XLookUpAssoc();
+
+#endif /* _X10_H_ */