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Diffstat (limited to 'libX11/src/QuExt.c')
-rw-r--r-- | libX11/src/QuExt.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libX11/src/QuExt.c b/libX11/src/QuExt.c new file mode 100644 index 000000000..19d8be5d5 --- /dev/null +++ b/libX11/src/QuExt.c @@ -0,0 +1,59 @@ +/* $Xorg: QuExt.c,v 1.4 2001/02/09 02:03:35 xorgcvs Exp $ */ +/* + +Copyright 1986, 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. + +*/ +/* $XFree86$ */ + +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +Bool +XQueryExtension( + register Display *dpy, + _Xconst char *name, + int *major_opcode, /* RETURN */ + int *first_event, /* RETURN */ + int *first_error) /* RETURN */ +{ + xQueryExtensionReply rep; + register xQueryExtensionReq *req; + + LockDisplay(dpy); + GetReq(QueryExtension, req); + req->nbytes = name ? strlen(name) : 0; + req->length += (req->nbytes+(unsigned)3)>>2; + _XSend(dpy, name, (long)req->nbytes); + (void) _XReply (dpy, (xReply *)&rep, 0, xTrue); + *major_opcode = rep.major_opcode; + *first_event = rep.first_event; + *first_error = rep.first_error; + UnlockDisplay(dpy); + SyncHandle(); + return (rep.present); +} + |