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a09e091a JB |
1 | /* |
2 | ||
3 | Copyright 1992, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included | |
12 | in all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
15 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
16 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
17 | IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | OTHER DEALINGS IN THE SOFTWARE. | |
21 | ||
22 | Except as contained in this notice, the name of The Open Group shall | |
23 | not be used in advertising or otherwise to promote the sale, use or | |
24 | other dealings in this Software without prior written authorization | |
25 | from The Open Group. | |
26 | ||
27 | */ | |
28 | ||
29 | #ifdef HAVE_DIX_CONFIG_H | |
30 | #include <dix-config.h> | |
31 | #endif | |
32 | ||
33 | #include <X11/X.h> | |
34 | #include <X11/Xproto.h> | |
35 | #include "misc.h" | |
36 | #include "os.h" | |
37 | #include "dixstruct.h" | |
38 | #include "extnsionst.h" | |
39 | #include <X11/extensions/bigreqsproto.h> | |
40 | #include "opaque.h" | |
41 | #include "extinit.h" | |
42 | ||
43 | static int | |
44 | ProcBigReqDispatch(ClientPtr client) | |
45 | { | |
46 | REQUEST(xBigReqEnableReq); | |
47 | xBigReqEnableReply rep; | |
48 | ||
49 | if (client->swapped) { | |
50 | swaps(&stuff->length); | |
51 | } | |
52 | if (stuff->brReqType != X_BigReqEnable) | |
53 | return BadRequest; | |
54 | REQUEST_SIZE_MATCH(xBigReqEnableReq); | |
55 | client->big_requests = TRUE; | |
56 | rep = (xBigReqEnableReply) { | |
57 | .type = X_Reply, | |
58 | .sequenceNumber = client->sequence, | |
59 | .length = 0, | |
60 | .max_request_size = maxBigRequestSize | |
61 | }; | |
62 | if (client->swapped) { | |
63 | swaps(&rep.sequenceNumber); | |
64 | swapl(&rep.max_request_size); | |
65 | } | |
66 | WriteToClient(client, sizeof(xBigReqEnableReply), &rep); | |
67 | return Success; | |
68 | } | |
69 | ||
70 | void | |
71 | BigReqExtensionInit(void) | |
72 | { | |
73 | AddExtension(XBigReqExtensionName, 0, 0, | |
74 | ProcBigReqDispatch, ProcBigReqDispatch, | |
75 | NULL, StandardMinorOpcode); | |
76 | } |