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