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author | marha <marha@users.sourceforge.net> | 2011-09-22 15:20:09 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-22 15:20:09 +0200 |
commit | c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 (patch) | |
tree | 8874978d314129a4f47ee575b076c2d8eb1a8738 /xorg-server/Xext/xcmisc.c | |
parent | 37466741e35c5eb3b204863a5023bf8d192efc06 (diff) | |
download | vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.tar.gz vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.tar.bz2 vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.zip |
libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011
Diffstat (limited to 'xorg-server/Xext/xcmisc.c')
-rw-r--r-- | xorg-server/Xext/xcmisc.c | 408 |
1 files changed, 201 insertions, 207 deletions
diff --git a/xorg-server/Xext/xcmisc.c b/xorg-server/Xext/xcmisc.c index 8dfe4d136..8e3c9cd80 100644 --- a/xorg-server/Xext/xcmisc.c +++ b/xorg-server/Xext/xcmisc.c @@ -1,207 +1,201 @@ -/*
-
-Copyright 1993, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "swaprep.h"
-#include <X11/extensions/xcmiscproto.h>
-#include "modinit.h"
-
-#if HAVE_STDINT_H
-#include <stdint.h>
-#elif !defined(UINT32_MAX)
-#define UINT32_MAX 0xffffffffU
-#endif
-
-
-static int
-ProcXCMiscGetVersion(ClientPtr client)
-{
- xXCMiscGetVersionReply rep;
- int n;
-
- REQUEST_SIZE_MATCH(xXCMiscGetVersionReq);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.majorVersion = XCMiscMajorVersion;
- rep.minorVersion = XCMiscMinorVersion;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xXCMiscGetVersionReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXCMiscGetXIDRange(ClientPtr client)
-{
- xXCMiscGetXIDRangeReply rep;
- int n;
- XID min_id, max_id;
-
- REQUEST_SIZE_MATCH(xXCMiscGetXIDRangeReq);
- GetXIDRange(client->index, FALSE, &min_id, &max_id);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.start_id = min_id;
- rep.count = max_id - min_id + 1;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.start_id, n);
- swapl(&rep.count, n);
- }
- WriteToClient(client, sizeof(xXCMiscGetXIDRangeReply), (char *)&rep);
- return Success;
-}
-
-static int
-ProcXCMiscGetXIDList(ClientPtr client)
-{
- REQUEST(xXCMiscGetXIDListReq);
- xXCMiscGetXIDListReply rep;
- int n;
- XID *pids;
- unsigned int count;
-
- REQUEST_SIZE_MATCH(xXCMiscGetXIDListReq);
-
- if (stuff->count > UINT32_MAX / sizeof(XID))
- return BadAlloc;
-
- pids = (XID *)malloc(stuff->count * sizeof(XID));
- if (!pids)
- {
- return BadAlloc;
- }
- count = GetXIDList(client, stuff->count, pids);
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = count;
- rep.count = count;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.count, n);
- }
- WriteToClient(client, sizeof(xXCMiscGetXIDListReply), (char *)&rep);
- if (count)
- {
- client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
- WriteSwappedDataToClient(client, count * sizeof(XID), pids);
- }
- free(pids);
- return Success;
-}
-
-static int
-ProcXCMiscDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_XCMiscGetVersion:
- return ProcXCMiscGetVersion(client);
- case X_XCMiscGetXIDRange:
- return ProcXCMiscGetXIDRange(client);
- case X_XCMiscGetXIDList:
- return ProcXCMiscGetXIDList(client);
- default:
- return BadRequest;
- }
-}
-
-static int
-SProcXCMiscGetVersion(ClientPtr client)
-{
- int n;
- REQUEST(xXCMiscGetVersionReq);
-
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xXCMiscGetVersionReq);
- swaps(&stuff->majorVersion, n);
- swaps(&stuff->minorVersion, n);
- return ProcXCMiscGetVersion(client);
-}
-
-static int
-SProcXCMiscGetXIDRange(ClientPtr client)
-{
- int n;
- REQUEST(xReq);
-
- swaps(&stuff->length, n);
- return ProcXCMiscGetXIDRange(client);
-}
-
-static int
-SProcXCMiscGetXIDList(ClientPtr client)
-{
- int n;
- REQUEST(xXCMiscGetXIDListReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->count, n);
- return ProcXCMiscGetXIDList(client);
-}
-
-static int
-SProcXCMiscDispatch (ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data)
- {
- case X_XCMiscGetVersion:
- return SProcXCMiscGetVersion(client);
- case X_XCMiscGetXIDRange:
- return SProcXCMiscGetXIDRange(client);
- case X_XCMiscGetXIDList:
- return SProcXCMiscGetXIDList(client);
- default:
- return BadRequest;
- }
-}
-
-void
-XCMiscExtensionInit(INITARGS)
-{
- AddExtension(XCMiscExtensionName, 0, 0,
- ProcXCMiscDispatch, SProcXCMiscDispatch,
- NULL, StandardMinorOpcode);
-}
+/* + +Copyright 1993, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xproto.h> +#include "misc.h" +#include "os.h" +#include "dixstruct.h" +#include "extnsionst.h" +#include "swaprep.h" +#include <X11/extensions/xcmiscproto.h> +#include "modinit.h" + +#if HAVE_STDINT_H +#include <stdint.h> +#elif !defined(UINT32_MAX) +#define UINT32_MAX 0xffffffffU +#endif + + +static int +ProcXCMiscGetVersion(ClientPtr client) +{ + xXCMiscGetVersionReply rep; + + REQUEST_SIZE_MATCH(xXCMiscGetVersionReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = XCMiscMajorVersion; + rep.minorVersion = XCMiscMinorVersion; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swaps(&rep.majorVersion); + swaps(&rep.minorVersion); + } + WriteToClient(client, sizeof(xXCMiscGetVersionReply), (char *)&rep); + return Success; +} + +static int +ProcXCMiscGetXIDRange(ClientPtr client) +{ + xXCMiscGetXIDRangeReply rep; + XID min_id, max_id; + + REQUEST_SIZE_MATCH(xXCMiscGetXIDRangeReq); + GetXIDRange(client->index, FALSE, &min_id, &max_id); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.start_id = min_id; + rep.count = max_id - min_id + 1; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.start_id); + swapl(&rep.count); + } + WriteToClient(client, sizeof(xXCMiscGetXIDRangeReply), (char *)&rep); + return Success; +} + +static int +ProcXCMiscGetXIDList(ClientPtr client) +{ + REQUEST(xXCMiscGetXIDListReq); + xXCMiscGetXIDListReply rep; + XID *pids; + unsigned int count; + + REQUEST_SIZE_MATCH(xXCMiscGetXIDListReq); + + if (stuff->count > UINT32_MAX / sizeof(XID)) + return BadAlloc; + + pids = (XID *)malloc(stuff->count * sizeof(XID)); + if (!pids) + { + return BadAlloc; + } + count = GetXIDList(client, stuff->count, pids); + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = count; + rep.count = count; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.count); + } + WriteToClient(client, sizeof(xXCMiscGetXIDListReply), (char *)&rep); + if (count) + { + client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; + WriteSwappedDataToClient(client, count * sizeof(XID), pids); + } + free(pids); + return Success; +} + +static int +ProcXCMiscDispatch (ClientPtr client) +{ + REQUEST(xReq); + switch (stuff->data) + { + case X_XCMiscGetVersion: + return ProcXCMiscGetVersion(client); + case X_XCMiscGetXIDRange: + return ProcXCMiscGetXIDRange(client); + case X_XCMiscGetXIDList: + return ProcXCMiscGetXIDList(client); + default: + return BadRequest; + } +} + +static int +SProcXCMiscGetVersion(ClientPtr client) +{ + REQUEST(xXCMiscGetVersionReq); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xXCMiscGetVersionReq); + swaps(&stuff->majorVersion); + swaps(&stuff->minorVersion); + return ProcXCMiscGetVersion(client); +} + +static int +SProcXCMiscGetXIDRange(ClientPtr client) +{ + REQUEST(xReq); + + swaps(&stuff->length); + return ProcXCMiscGetXIDRange(client); +} + +static int +SProcXCMiscGetXIDList(ClientPtr client) +{ + REQUEST(xXCMiscGetXIDListReq); + + swaps(&stuff->length); + swapl(&stuff->count); + return ProcXCMiscGetXIDList(client); +} + +static int +SProcXCMiscDispatch (ClientPtr client) +{ + REQUEST(xReq); + switch (stuff->data) + { + case X_XCMiscGetVersion: + return SProcXCMiscGetVersion(client); + case X_XCMiscGetXIDRange: + return SProcXCMiscGetXIDRange(client); + case X_XCMiscGetXIDList: + return SProcXCMiscGetXIDList(client); + default: + return BadRequest; + } +} + +void +XCMiscExtensionInit(INITARGS) +{ + AddExtension(XCMiscExtensionName, 0, 0, + ProcXCMiscDispatch, SProcXCMiscDispatch, + NULL, StandardMinorOpcode); +} |