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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 */ |