sync code with last improvements from OpenBSD

proto/xorgproto/include/X11/extensions/xtrapddmi.h

@@ -0,0 +1,115 @@
+/* $XFree86$ */
+
+#ifndef __XTRAPDDMI__
+#define __XTRAPDDMI__
+
+/*****************************************************************************
+Copyright 1987, 1988, 1989, 1990, 1991 by Digital Equipment Corp., Maynard, MA
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+*****************************************************************************/
+/*
+ *
+ *  CONTRIBUTORS:
+ *
+ *      Dick Annicchiarico
+ *      Robert Chesler
+ *      Dan Coutu
+ *      Gene Durso
+ *      Marc Evans
+ *      Alan Jamison
+ *      Mark Henry
+ *      Ken Miller
+ *
+ *  DESCRIPTION:
+ *      This header file is used by the XTrap server extension only
+ *      (not used by clients or the XTrap Toolkit).  Information
+ *      contained herein should *not* be visible to clients (xtrapdi.h
+ *      is used for this).  The name is historical.
+ */
+#include <X11/X.h>
+#include <X11/extensions/xtrapbits.h>
+#include "dix.h"
+
+#ifndef MIN
+# define MIN(a,b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef MAX
+# define MAX(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+#define XETrapNumEvents    1L  /* constants used for AddExtension */
+
+/* Other constants used within the extension code */
+#define XETrapMinRepSize        32L        /* Minimum number of longs */
+
+/* This structure will be globally declared to provide storage to hold
+ * the various extension wide configuration information.  Allocated on
+ * a per-client basis.
+ */
+typedef struct
+{
+    ClientPtr            client;  /* Multi-client support and error handling */
+    xXTrapGetCurReply    cur;    /* Struct of Miscellaneous state info */
+    xXTrapGetStatsReply  *stats; /* Pointer to stat's, malloc'd if requested */
+    CARD32 last_input_time;      /* last timestamp from input event */
+    CARD16 protocol;             /* current communication protocol */
+} XETrapEnv;
+
+#define XETrapSetHeaderEvent(phdr)      ((phdr)->type = 0x1L)
+#define XETrapSetHeaderRequest(phdr)    ((phdr)->type = 0x2L)
+#define XETrapSetHeaderSpecial(phdr)    ((phdr)->type = 0x3L)
+#define XETrapSetHeaderCursor(phdr)     ((phdr)->type = 0x4L)
+#define XETrapSetHeaderReply(phdr)      ((phdr)->type = 0x5L)
+
+#ifndef vaxc
+#define globaldef
+#define globalref extern
+#endif
+
+/* Extension platform identifier (conditionally defined) */
+#if ( defined (__osf__) && defined(__alpha) )
+# define XETrapPlatform    PF_DECOSF1
+#endif
+#ifdef ultrix
+# define XETrapPlatform    PF_DECUltrix
+#endif
+#ifdef vms
+#ifdef VAXELN
+# define XETrapPlatform    PF_DECELN
+#else
+# define XETrapPlatform    PF_DECVMS
+#endif
+#endif
+#ifdef VT1000
+# define XETrapPlatform    PF_DECVT1000
+#endif
+#ifdef VXT
+# define XETrapPlatform    PF_DECXTerm
+#endif
+#ifdef PC
+# define XETrapPlatform    PF_IBMAT
+#endif
+#ifdef sun
+# define XETrapPlatform    PF_SunSparc
+#endif
+#ifndef XETrapPlatform
+# define XETrapPlatform    PF_Other
+#endif  /* XETrapPlatform */
+
+#endif /* __XTRAPDDMI__ */