/* 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; } }