diff options
Diffstat (limited to 'xorg-server/Xext/xcmisc.c')
-rw-r--r-- | xorg-server/Xext/xcmisc.c | 434 |
1 files changed, 217 insertions, 217 deletions
diff --git a/xorg-server/Xext/xcmisc.c b/xorg-server/Xext/xcmisc.c index 39079a294..625351f51 100644 --- a/xorg-server/Xext/xcmisc.c +++ b/xorg-server/Xext/xcmisc.c @@ -1,217 +1,217 @@ -/* - -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 DISPATCH_PROC(ProcXCMiscDispatch); -static DISPATCH_PROC(ProcXCMiscGetVersion); -static DISPATCH_PROC(ProcXCMiscGetXIDList); -static DISPATCH_PROC(ProcXCMiscGetXIDRange); -static DISPATCH_PROC(SProcXCMiscDispatch); -static DISPATCH_PROC(SProcXCMiscGetVersion); -static DISPATCH_PROC(SProcXCMiscGetXIDList); -static DISPATCH_PROC(SProcXCMiscGetXIDRange); - -void XCMiscExtensionInit(INITARGS); - -void -XCMiscExtensionInit(INITARGS) -{ - AddExtension(XCMiscExtensionName, 0, 0, - ProcXCMiscDispatch, SProcXCMiscDispatch, - NULL, StandardMinorOpcode); -} - -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(client->noClientException); -} - -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(client->noClientException); -} - -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 *)Xalloc(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); - } - Xfree(pids); - return(client->noClientException); -} - -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; - } -} +/*
+
+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 DISPATCH_PROC(ProcXCMiscDispatch);
+static DISPATCH_PROC(ProcXCMiscGetVersion);
+static DISPATCH_PROC(ProcXCMiscGetXIDList);
+static DISPATCH_PROC(ProcXCMiscGetXIDRange);
+static DISPATCH_PROC(SProcXCMiscDispatch);
+static DISPATCH_PROC(SProcXCMiscGetVersion);
+static DISPATCH_PROC(SProcXCMiscGetXIDList);
+static DISPATCH_PROC(SProcXCMiscGetXIDRange);
+
+void XCMiscExtensionInit(INITARGS);
+
+void
+XCMiscExtensionInit(INITARGS)
+{
+ AddExtension(XCMiscExtensionName, 0, 0,
+ ProcXCMiscDispatch, SProcXCMiscDispatch,
+ NULL, StandardMinorOpcode);
+}
+
+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;
+ }
+}
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