1 /*
2 * Copyright 2004 Red Hat Inc., Raleigh, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28 /*
29 * Authors:
30 * Kevin E. Martin <kem@redhat.com>
31 *
32 */
33
34 #ifdef HAVE_XORG_CONFIG_H
35 #include <xorg-config.h>
36 #endif
37
38 #include "os.h"
39 #include "xf86Parser.h"
40 #include "xf86tokens.h"
41 #include "Configint.h"
42
43
44 static const xf86ConfigSymTabRec ExtensionsTab[] = {
45 {ENDSECTION, "endsection"},
46 {OPTION, "option"},
47 {-1, ""},
48 };
49
50 #define CLEANUP xf86freeExtensions
51
52 XF86ConfExtensionsPtr
xf86parseExtensionsSection(void)53 xf86parseExtensionsSection(void)
54 {
55 int token;
56
57 parsePrologue(XF86ConfExtensionsPtr, XF86ConfExtensionsRec);
58
59 while ((token = xf86getToken(ExtensionsTab)) != ENDSECTION) {
60 switch (token) {
61 case OPTION:
62 ptr->ext_option_lst = xf86parseOption(ptr->ext_option_lst);
63 break;
64 case EOF_TOKEN:
65 Error(UNEXPECTED_EOF_MSG);
66 break;
67 case COMMENT:
68 ptr->extensions_comment =
69 xf86addComment(ptr->extensions_comment, xf86_lex_val.str);
70 break;
71 default:
72 Error(INVALID_KEYWORD_MSG, xf86tokenString());
73 break;
74 }
75 }
76
77 #ifdef DEBUG
78 ErrorF("Extensions section parsed\n");
79 #endif
80
81 return ptr;
82 }
83
84 #undef CLEANUP
85
86 void
xf86printExtensionsSection(FILE * cf,XF86ConfExtensionsPtr ptr)87 xf86printExtensionsSection(FILE * cf, XF86ConfExtensionsPtr ptr)
88 {
89 XF86OptionPtr p;
90
91 if (ptr == NULL || ptr->ext_option_lst == NULL)
92 return;
93
94 p = ptr->ext_option_lst;
95 fprintf(cf, "Section \"Extensions\"\n");
96 if (ptr->extensions_comment)
97 fprintf(cf, "%s", ptr->extensions_comment);
98 xf86printOptionList(cf, p, 1);
99 fprintf(cf, "EndSection\n\n");
100 }
101
102 void
xf86freeExtensions(XF86ConfExtensionsPtr ptr)103 xf86freeExtensions(XF86ConfExtensionsPtr ptr)
104 {
105 if (ptr == NULL)
106 return;
107
108 xf86optionListFree(ptr->ext_option_lst);
109 TestFree(ptr->extensions_comment);
110 free(ptr);
111 }
112