aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/dixmods/extmod/modinit.c
blob: ee3e5285523aab673bf4396d11d3f85f5e17533c (plain)
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
/*
 * Copyright (c) 1997 Matthieu Herrb
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Matthieu Herrb not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Matthieu Herrb makes no
 * representations about the suitability of this software for any purpose.
 *  It is provided "as is" without express or implied warranty.
 *
 * MATTHIEU HERRB DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL MATTHIEU HERRB BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include "xf86Module.h"
#include "xf86Opt.h"

#include <X11/Xproto.h>

#include "modinit.h"
#include "globals.h"

static MODULESETUPPROTO(extmodSetup);

/*
 * Array describing extensions to be initialized
 */
static ExtensionModule extensionModules[] = {
#ifdef XSELINUX
    {
	SELinuxExtensionInit,
	SELINUX_EXTENSION_NAME,
	&noSELinuxExtension,
	NULL,
	NULL
    },
#endif
#ifdef SCREENSAVER
    {
	ScreenSaverExtensionInit,
	ScreenSaverName,
	&noScreenSaverExtension,
	NULL,
	NULL
    },
#endif
#ifdef XF86VIDMODE
    {
	XFree86VidModeExtensionInit,
	XF86VIDMODENAME,
	&noXFree86VidModeExtension,
	NULL,
	NULL
    },
#endif
#ifdef XFreeXDGA
    {
	XFree86DGAExtensionInit,
	XF86DGANAME,
	&noXFree86DGAExtension,
	XFree86DGARegister,
	NULL
    },
#endif
#ifdef DPMSExtension
    {
	DPMSExtensionInit,
	DPMSExtensionName,
	&noDPMSExtension,
	NULL,
	NULL
    },
#endif
#ifdef XV
    {
	XvExtensionInit,
	XvName,
	&noXvExtension,
	XvRegister,
	NULL
    },
    {
        XvMCExtensionInit,
        XvMCName,
        &noXvExtension,
        NULL,
        NULL
    },
#endif
#ifdef RES
    {
        ResExtensionInit,
        XRES_NAME, 
        &noResExtension,
        NULL,
        NULL
    },
#endif
    {				/* DON'T delete this entry ! */
	NULL,
	NULL,
	NULL,
	NULL,
	NULL
    }
};

static XF86ModuleVersionInfo VersRec =
{
	"extmod",
	MODULEVENDORSTRING,
	MODINFOSTRING1,
	MODINFOSTRING2,
	XORG_VERSION_CURRENT,
	1, 0, 0,
	ABI_CLASS_EXTENSION,
	ABI_EXTENSION_VERSION,
	MOD_CLASS_EXTENSION,
	{0,0,0,0}
};

/*
 * Data for the loader
 */
_X_EXPORT XF86ModuleData extmodModuleData = { &VersRec, extmodSetup, NULL };

static pointer
extmodSetup(pointer module, pointer opts, int *errmaj, int *errmin)
{
    int i;

    /* XXX the option stuff here is largely a sample/test case */

    for (i = 0; extensionModules[i].name != NULL; i++) {
	if (opts) {
	    char *s;
	    if (Xasprinf(&s, "omit%s", extensionModules[i].name) != -1) {
		pointer o;
		o = xf86FindOption(opts, s);
		free(s);
		if (o) {
		    xf86MarkOptionUsed(o);
		    continue;
		}
	    }
	}

#ifdef XSELINUX
	if (! strcmp(SELINUX_EXTENSION_NAME, extensionModules[i].name)) {
	    pointer o;
	    selinuxEnforcingState = SELINUX_MODE_DEFAULT;

	    if ((o = xf86FindOption(opts, "SELinux mode disabled"))) {
		xf86MarkOptionUsed(o);
		selinuxEnforcingState = SELINUX_MODE_DISABLED;
	    }
	    if ((o = xf86FindOption(opts, "SELinux mode permissive"))) {
		xf86MarkOptionUsed(o);
		selinuxEnforcingState = SELINUX_MODE_PERMISSIVE;
	    }
	    if ((o = xf86FindOption(opts, "SELinux mode enforcing"))) {
		xf86MarkOptionUsed(o);
		selinuxEnforcingState = SELINUX_MODE_ENFORCING;
	    }
	}
#endif

	LoadExtension(&extensionModules[i], FALSE);
    }
    /* Need a non-NULL return */
    return (pointer)1;
}