1/*********************************************************** 2Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts, 3and the Massachusetts Institute of Technology, Cambridge, Massachusetts. 4 5 All Rights Reserved 6 7Permission to use, copy, modify, and distribute this software and its 8documentation for any purpose and without fee is hereby granted, 9provided that the above copyright notice appear in all copies and that 10both that copyright notice and this permission notice appear in 11supporting documentation, and that the names of Digital or MIT not be 12used in advertising or publicity pertaining to distribution of the 13software without specific, written prior permission. 14 15DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 16ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 17DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 18ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 19WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 20ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 21SOFTWARE. 22 23******************************************************************/ 24/* $XFree86: xc/lib/Xv/Xvlibint.h,v 1.5 2001/07/25 15:04:53 dawes Exp $ */ 25 26#ifndef XVLIBINT_H 27#define XVLIBINT_H 28/* 29** File: 30** 31** Xvlibint.h --- Xv library internal header file 32** 33** Author: 34** 35** David Carver (Digital Workstation Engineering/Project Athena) 36** 37** Revisions: 38** 39** 01.24.91 Carver 40** - version 1.4 upgrade 41** 42*/ 43 44#define NEED_REPLIES 45 46/* Apparently some X11 systems can't include this multiple times... */ 47#ifndef SDL_INCLUDED_XLIBINT_H 48#define SDL_INCLUDED_XLIBINT_H 1 49#include <X11/Xlibint.h> 50#endif 51 52#include "../extensions/Xvproto.h" 53#include "../extensions/Xvlib.h" 54 55#if !defined(UNIXCPP) 56#define XvGetReq(name, req) \ 57 WORD64ALIGN\ 58 if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\ 59 _XFlush(dpy);\ 60 req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\ 61 req->reqType = info->codes->major_opcode;\ 62 req->xvReqType = xv_##name; \ 63 req->length = (SIZEOF(xv##name##Req))>>2;\ 64 dpy->bufptr += SIZEOF(xv##name##Req);\ 65 dpy->request++ 66 67#else /* non-ANSI C uses empty comment instead of "##" for token concatenation */ 68#define XvGetReq(name, req) \ 69 WORD64ALIGN\ 70 if ((dpy->bufptr + SIZEOF(xv/**/name/**/Req)) > dpy->bufmax)\ 71 _XFlush(dpy);\ 72 req = (xv/**/name/**/Req *)(dpy->last_req = dpy->bufptr);\ 73 req->reqType = info->codes->major_opcode;\ 74 req->xvReqType = xv_/**/name;\ 75 req->length = (SIZEOF(xv/**/name/**/Req))>>2;\ 76 dpy->bufptr += SIZEOF(xv/**/name/**/Req);\ 77 dpy->request++ 78#endif 79 80 81#endif /* XVLIBINT_H */ 82