1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
/*
*
* Copyright (c) 1997 Metro Link Incorporated
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* 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 X CONSORTIUM 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 Metro Link shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Metro Link.
*
*/
/*
* Copyright (c) 1997-2003 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
* and author(s) 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 copyright holder(s) and author(s).
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
static xf86ConfigSymTabRec SubModuleTab[] = {
{ENDSUBSECTION, "endsubsection"},
{OPTION, "option"},
{-1, ""},
};
static xf86ConfigSymTabRec ModuleTab[] = {
{ENDSECTION, "endsection"},
{LOAD, "load"},
{DISABLE, "disable"},
{LOAD_DRIVER, "loaddriver"},
{SUBSECTION, "subsection"},
{-1, ""},
};
#define CLEANUP xf86freeModules
static XF86LoadPtr
xf86parseModuleSubSection(XF86LoadPtr head, char *name)
{
int token;
parsePrologue(XF86LoadPtr, XF86LoadRec)
ptr->load_name = name;
ptr->load_type = XF86_LOAD_MODULE;
ptr->ignore = 0;
ptr->load_opt = NULL;
ptr->list.next = NULL;
while ((token = xf86getToken(SubModuleTab)) != ENDSUBSECTION) {
switch (token) {
case COMMENT:
ptr->load_comment = xf86addComment(ptr->load_comment, xf86_lex_val.str);
break;
case OPTION:
ptr->load_opt = xf86parseOption(ptr->load_opt);
break;
case EOF_TOKEN:
xf86parseError(UNEXPECTED_EOF_MSG);
free(ptr);
return NULL;
default:
xf86parseError(INVALID_KEYWORD_MSG, xf86tokenString());
free(ptr);
return NULL;
break;
}
}
return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) ptr));
}
XF86ConfModulePtr
xf86parseModuleSection(void)
{
int token;
parsePrologue(XF86ConfModulePtr, XF86ConfModuleRec)
while ((token = xf86getToken(ModuleTab)) != ENDSECTION) {
switch (token) {
case COMMENT:
ptr->mod_comment = xf86addComment(ptr->mod_comment, xf86_lex_val.str);
break;
case LOAD:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "Load");
ptr->mod_load_lst =
xf86addNewLoadDirective(ptr->mod_load_lst, xf86_lex_val.str,
XF86_LOAD_MODULE, NULL);
break;
case DISABLE:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "Disable");
ptr->mod_disable_lst =
xf86addNewLoadDirective(ptr->mod_disable_lst, xf86_lex_val.str,
XF86_DISABLE_MODULE, NULL);
break;
case LOAD_DRIVER:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "LoadDriver");
ptr->mod_load_lst =
xf86addNewLoadDirective(ptr->mod_load_lst, xf86_lex_val.str,
XF86_LOAD_DRIVER, NULL);
break;
case SUBSECTION:
if (xf86getSubToken(&(ptr->mod_comment)) != STRING)
Error(QUOTE_MSG, "SubSection");
ptr->mod_load_lst =
xf86parseModuleSubSection(ptr->mod_load_lst, xf86_lex_val.str);
break;
case EOF_TOKEN:
Error(UNEXPECTED_EOF_MSG);
break;
default:
Error(INVALID_KEYWORD_MSG, xf86tokenString());
break;
}
}
#ifdef DEBUG
printf("Module section parsed\n");
#endif
return ptr;
}
#undef CLEANUP
void
xf86printModuleSection(FILE * cf, XF86ConfModulePtr ptr)
{
XF86LoadPtr lptr;
if (ptr == NULL)
return;
if (ptr->mod_comment)
fprintf(cf, "%s", ptr->mod_comment);
for (lptr = ptr->mod_load_lst; lptr; lptr = lptr->list.next) {
switch (lptr->load_type) {
case XF86_LOAD_MODULE:
if (lptr->load_opt == NULL) {
fprintf(cf, "\tLoad \"%s\"", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
else
fputc('\n', cf);
}
else {
fprintf(cf, "\tSubSection \"%s\"\n", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
xf86printOptionList(cf, lptr->load_opt, 2);
fprintf(cf, "\tEndSubSection\n");
}
break;
case XF86_LOAD_DRIVER:
fprintf(cf, "\tLoadDriver \"%s\"", lptr->load_name);
if (lptr->load_comment)
fprintf(cf, "%s", lptr->load_comment);
else
fputc('\n', cf);
break;
#if 0
default:
fprintf(cf, "#\tUnknown type \"%s\"\n", lptr->load_name);
break;
#endif
}
}
}
XF86LoadPtr
xf86addNewLoadDirective(XF86LoadPtr head, const char *name, int type,
XF86OptionPtr opts)
{
XF86LoadPtr new;
int token;
new = calloc(1, sizeof(XF86LoadRec));
new->load_name = name;
new->load_type = type;
new->load_opt = opts;
new->ignore = 0;
new->list.next = NULL;
if ((token = xf86getToken(NULL)) == COMMENT)
new->load_comment = xf86addComment(new->load_comment, xf86_lex_val.str);
else
xf86unGetToken(token);
return ((XF86LoadPtr) xf86addListItem((glp) head, (glp) new));
}
void
xf86freeModules(XF86ConfModulePtr ptr)
{
XF86LoadPtr lptr;
XF86LoadPtr prev;
if (ptr == NULL)
return;
lptr = ptr->mod_load_lst;
while (lptr) {
TestFree(lptr->load_name);
TestFree(lptr->load_comment);
prev = lptr;
lptr = lptr->list.next;
free(prev);
}
lptr = ptr->mod_disable_lst;
while (lptr) {
TestFree(lptr->load_name);
TestFree(lptr->load_comment);
prev = lptr;
lptr = lptr->list.next;
free(prev);
}
TestFree(ptr->mod_comment);
free(ptr);
}
|
