lcPubWrap.c revision 2d67cb4f 
1/*
2 * Copyright 1992, 1993 by TOSHIBA Corp.
3 *
4 * Permission to use, copy, modify, and distribute this software and its
5 * documentation for any purpose and without fee is hereby granted, provided
6 * that the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of TOSHIBA not be used in advertising
9 * or publicity pertaining to distribution of the software without specific,
10 * written prior permission. TOSHIBA make no representations about the
11 * suitability of this software for any purpose.  It is provided "as is"
12 * without express or implied warranty.
13 *
14 * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
15 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
16 * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
17 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
18 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
19 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
20 * SOFTWARE.
21 *
22 * Author: Katsuhisa Yano	TOSHIBA Corp.
23 *			   	mopi@osa.ilab.toshiba.co.jp
24 */
25
26#ifdef HAVE_CONFIG_H
27#include <config.h>
28#endif
29#include "Xlibint.h"
30#include "XlcPubI.h"
31
32char *
33_XGetLCValues(XLCd lcd, ...)
34{
35    va_list var;
36    XlcArgList args;
37    char *ret;
38    int num_args;
39    XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
40
41    va_start(var, lcd);
42    _XlcCountVaList(var, &num_args);
43    va_end(var);
44
45    va_start(var, lcd);
46    _XlcVaToArgList(var, num_args, &args);
47    va_end(var);
48
49    if (args == (XlcArgList) NULL)
50	return (char *) NULL;
51
52    ret = (*methods->get_values)(lcd, args, num_args);
53
54    Xfree(args);
55
56    return ret;
57}
58
59void
60_XlcDestroyLC(
61    XLCd lcd)
62{
63    XLCdPublicMethods methods = (XLCdPublicMethods) lcd->methods;
64
65    (*methods->pub.destroy)(lcd);
66}
67
68XLCd
69_XlcCreateLC(
70    const char *name,
71    XLCdMethods methods)
72{
73    XLCdPublicMethods pub_methods = (XLCdPublicMethods) methods;
74    XLCd lcd;
75
76    lcd = (*pub_methods->pub.create)(name, methods);
77    if (lcd == NULL)
78	return (XLCd) NULL;
79
80    if (lcd->core->name == NULL) {
81	lcd->core->name = strdup(name);
82	if (lcd->core->name == NULL)
83	    goto err;
84    }
85
86    if (lcd->methods == NULL)
87	lcd->methods = methods;
88
89    if ((*pub_methods->pub.initialize)(lcd) == False)
90	goto err;
91
92    return lcd;
93
94err:
95    _XlcDestroyLC(lcd);
96
97    return (XLCd) NULL;
98}
99