lcPubWrap.c revision 1ab64890 
1/* $Xorg: lcPubWrap.c,v 1.3 2000/08/17 19:45:18 cpqbld Exp $ */
2/*
3 * Copyright 1992, 1993 by TOSHIBA Corp.
4 *
5 * Permission to use, copy, modify, and distribute this software and its
6 * documentation for any purpose and without fee is hereby granted, provided
7 * that the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of TOSHIBA not be used in advertising
10 * or publicity pertaining to distribution of the software without specific,
11 * written prior permission. TOSHIBA make no representations about the
12 * suitability of this software for any purpose.  It is provided "as is"
13 * without express or implied warranty.
14 *
15 * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
16 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
17 * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
18 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
19 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
20 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
21 * SOFTWARE.
22 *
23 * Author: Katsuhisa Yano	TOSHIBA Corp.
24 *			   	mopi@osa.ilab.toshiba.co.jp
25 */
26/* $XFree86: xc/lib/X11/lcPubWrap.c,v 1.4 2001/01/17 19:41:55 dawes Exp $ */
27
28#ifdef HAVE_CONFIG_H
29#include <config.h>
30#endif
31#include "Xlibint.h"
32#include "XlcPubI.h"
33
34char *
35_XGetLCValues(XLCd lcd, ...)
36{
37    va_list var;
38    XlcArgList args;
39    char *ret;
40    int num_args;
41    XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
42
43    va_start(var, lcd);
44    _XlcCountVaList(var, &num_args);
45    va_end(var);
46
47    va_start(var, lcd);
48    _XlcVaToArgList(var, num_args, &args);
49    va_end(var);
50
51    if (args == (XlcArgList) NULL)
52	return (char *) NULL;
53
54    ret = (*methods->get_values)(lcd, args, num_args);
55
56    Xfree(args);
57
58    return ret;
59}
60
61void
62_XlcDestroyLC(
63    XLCd lcd)
64{
65    XLCdPublicMethods methods = (XLCdPublicMethods) lcd->methods;
66
67    (*methods->pub.destroy)(lcd);
68}
69
70XLCd
71_XlcCreateLC(
72    const char *name,
73    XLCdMethods methods)
74{
75    XLCdPublicMethods pub_methods = (XLCdPublicMethods) methods;
76    XLCd lcd;
77
78    lcd = (*pub_methods->pub.create)(name, methods);
79    if (lcd == NULL)
80	return (XLCd) NULL;
81
82    if (lcd->core->name == NULL) {
83	lcd->core->name = (char*) Xmalloc(strlen(name) + 1);
84	if (lcd->core->name == NULL)
85	    goto err;
86	strcpy(lcd->core->name, name);
87    }
88
89    if (lcd->methods == NULL)
90	lcd->methods = methods;
91
92    if ((*pub_methods->pub.initialize)(lcd) == False)
93	goto err;
94
95    return lcd;
96
97err:
98    _XlcDestroyLC(lcd);
99
100    return (XLCd) NULL;
101}
102