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129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
/* $Xorg: FSFtNames.c,v 1.4 2001/02/09 02:03:25 xorgcvs Exp $ */
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/*
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* Copyright 1990 Network Computing Devices;
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* Portions Copyright 1987 by Digital Equipment Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the names of Network Computing
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* Devices or Digital not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Network Computing Devices or Digital make no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES
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* OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $XFree86: xc/lib/FS/FSFtNames.c,v 1.7 2003/12/22 17:48:02 tsi Exp $ */
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/*
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Copyright 1987, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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#include "FSlibint.h"
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char **
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FSListFonts(svr, pattern, maxNames, actualCount)
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FSServer *svr;
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char *pattern;
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int maxNames;
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int *actualCount;
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{
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long nbytes;
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int i,
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length;
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char **flist;
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char *c;
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fsListFontsReply rep;
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fsListFontsReq *req;
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long rlen;
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GetReq(ListFonts, req);
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req->maxNames = maxNames;
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nbytes = req->nbytes = pattern ? strlen(pattern) : 0;
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req->length += (nbytes + 3) >> 2;
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_FSSend(svr, pattern, nbytes);
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if (!_FSReply(svr, (fsReply *) & rep,
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(SIZEOF(fsListFontsReply) - SIZEOF(fsGenericReply)) >> 2, fsFalse))
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return (char **) 0;
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if (rep.nFonts
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#if (SIZE_MAX >> 2) <= UINT_MAX
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&& rep.nFonts <= SIZE_MAX / sizeof(char *)
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&& rep.length <= (SIZE_MAX >> 2)
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#endif
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) {
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flist = (char **) FSmalloc((unsigned) rep.nFonts * sizeof(char *));
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rlen = (rep.length << 2) - SIZEOF(fsListFontsReply);
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c = (char *) FSmalloc((unsigned) (rlen + 1));
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if ((!flist) || (!c)) {
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if (flist)
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FSfree((char *) flist);
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if (c)
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FSfree(c);
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_FSEatData(svr, (unsigned long) rlen);
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SyncHandle();
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return (char **) NULL;
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}
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_FSReadPad(svr, c, rlen);
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/* unpack */
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length = *(unsigned char *)c;
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for (i = 0; i < rep.nFonts; i++) {
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flist[i] = c + 1;
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c += length + 1;
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length = *(unsigned char *)c;
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*c = '\0';
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}
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} else {
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flist = (char **) NULL;
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}
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*actualCount = rep.nFonts;
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SyncHandle();
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return flist;
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}
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int FSFreeFontNames(list)
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char **list;
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{
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if (list) {
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FSfree(list[0] - 1);
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FSfree((char *) list);
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}
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return 1;
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}
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