1 /*********************************************************** 2 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts, 3 and the Massachusetts Institute of Technology, Cambridge, Massachusetts. 4 5 All Rights Reserved 6 7 Permission to use, copy, modify, and distribute this software and its 8 documentation for any purpose and without fee is hereby granted, 9 provided that the above copyright notice appear in all copies and that 10 both that copyright notice and this permission notice appear in 11 supporting documentation, and that the names of Digital or MIT not be 12 used in advertising or publicity pertaining to distribution of the 13 software without specific, written prior permission. 14 15 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 16 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 17 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 18 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 19 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 20 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 21 SOFTWARE. 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
