1*4882a593Smuzhiyun /* DRI.c -- DRI Section in XF86Config file
2*4882a593Smuzhiyun * Created: Fri Mar 19 08:40:22 1999 by faith@precisioninsight.com
3*4882a593Smuzhiyun * Revised: Thu Jun 17 16:08:05 1999 by faith@precisioninsight.com
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
6*4882a593Smuzhiyun * All Rights Reserved.
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
9*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
10*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
11*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
13*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
14*4882a593Smuzhiyun *
15*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next
16*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the
17*4882a593Smuzhiyun * Software.
18*4882a593Smuzhiyun *
19*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22*4882a593Smuzhiyun * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25*4882a593Smuzhiyun * DEALINGS IN THE SOFTWARE.
26*4882a593Smuzhiyun *
27*4882a593Smuzhiyun *
28*4882a593Smuzhiyun */
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun #ifdef HAVE_XORG_CONFIG_H
31*4882a593Smuzhiyun #include <xorg-config.h>
32*4882a593Smuzhiyun #endif
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun #include "os.h"
35*4882a593Smuzhiyun #include "xf86Parser.h"
36*4882a593Smuzhiyun #include "xf86tokens.h"
37*4882a593Smuzhiyun #include "Configint.h"
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun static const xf86ConfigSymTabRec DRITab[] = {
41*4882a593Smuzhiyun {ENDSECTION, "endsection"},
42*4882a593Smuzhiyun {GROUP, "group"},
43*4882a593Smuzhiyun {MODE, "mode"},
44*4882a593Smuzhiyun {-1, ""},
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun #define CLEANUP xf86freeDRI
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun XF86ConfDRIPtr
xf86parseDRISection(void)50*4882a593Smuzhiyun xf86parseDRISection(void)
51*4882a593Smuzhiyun {
52*4882a593Smuzhiyun int token;
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun parsePrologue(XF86ConfDRIPtr, XF86ConfDRIRec);
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun /* Zero is a valid value for this. */
57*4882a593Smuzhiyun ptr->dri_group = -1;
58*4882a593Smuzhiyun while ((token = xf86getToken(DRITab)) != ENDSECTION) {
59*4882a593Smuzhiyun switch (token) {
60*4882a593Smuzhiyun case GROUP:
61*4882a593Smuzhiyun if ((token = xf86getSubToken(&(ptr->dri_comment))) == STRING)
62*4882a593Smuzhiyun ptr->dri_group_name = xf86_lex_val.str;
63*4882a593Smuzhiyun else if (token == NUMBER)
64*4882a593Smuzhiyun ptr->dri_group = xf86_lex_val.num;
65*4882a593Smuzhiyun else
66*4882a593Smuzhiyun Error(GROUP_MSG);
67*4882a593Smuzhiyun break;
68*4882a593Smuzhiyun case MODE:
69*4882a593Smuzhiyun if (xf86getSubToken(&(ptr->dri_comment)) != NUMBER)
70*4882a593Smuzhiyun Error(NUMBER_MSG, "Mode");
71*4882a593Smuzhiyun if (xf86_lex_val.numType != PARSE_OCTAL)
72*4882a593Smuzhiyun Error(MUST_BE_OCTAL_MSG, xf86_lex_val.num);
73*4882a593Smuzhiyun ptr->dri_mode = xf86_lex_val.num;
74*4882a593Smuzhiyun break;
75*4882a593Smuzhiyun case EOF_TOKEN:
76*4882a593Smuzhiyun Error(UNEXPECTED_EOF_MSG);
77*4882a593Smuzhiyun break;
78*4882a593Smuzhiyun case COMMENT:
79*4882a593Smuzhiyun ptr->dri_comment = xf86addComment(ptr->dri_comment, xf86_lex_val.str);
80*4882a593Smuzhiyun break;
81*4882a593Smuzhiyun default:
82*4882a593Smuzhiyun Error(INVALID_KEYWORD_MSG, xf86tokenString());
83*4882a593Smuzhiyun break;
84*4882a593Smuzhiyun }
85*4882a593Smuzhiyun }
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun #ifdef DEBUG
88*4882a593Smuzhiyun ErrorF("DRI section parsed\n");
89*4882a593Smuzhiyun #endif
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun return ptr;
92*4882a593Smuzhiyun }
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun #undef CLEANUP
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun void
xf86printDRISection(FILE * cf,XF86ConfDRIPtr ptr)97*4882a593Smuzhiyun xf86printDRISection(FILE * cf, XF86ConfDRIPtr ptr)
98*4882a593Smuzhiyun {
99*4882a593Smuzhiyun if (ptr == NULL)
100*4882a593Smuzhiyun return;
101*4882a593Smuzhiyun
102*4882a593Smuzhiyun fprintf(cf, "Section \"DRI\"\n");
103*4882a593Smuzhiyun if (ptr->dri_comment)
104*4882a593Smuzhiyun fprintf(cf, "%s", ptr->dri_comment);
105*4882a593Smuzhiyun if (ptr->dri_group_name)
106*4882a593Smuzhiyun fprintf(cf, "\tGroup \"%s\"\n", ptr->dri_group_name);
107*4882a593Smuzhiyun else if (ptr->dri_group >= 0)
108*4882a593Smuzhiyun fprintf(cf, "\tGroup %d\n", ptr->dri_group);
109*4882a593Smuzhiyun if (ptr->dri_mode)
110*4882a593Smuzhiyun fprintf(cf, "\tMode 0%o\n", ptr->dri_mode);
111*4882a593Smuzhiyun fprintf(cf, "EndSection\n\n");
112*4882a593Smuzhiyun }
113*4882a593Smuzhiyun
114*4882a593Smuzhiyun void
xf86freeDRI(XF86ConfDRIPtr ptr)115*4882a593Smuzhiyun xf86freeDRI(XF86ConfDRIPtr ptr)
116*4882a593Smuzhiyun {
117*4882a593Smuzhiyun if (ptr == NULL)
118*4882a593Smuzhiyun return;
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun TestFree(ptr->dri_comment);
121*4882a593Smuzhiyun free(ptr);
122*4882a593Smuzhiyun }
123