xref: /OK3568_Linux_fs/external/xserver/hw/xfree86/loader/loaderProcs.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright 1995-1998 by Metro Link, Inc.
3  *
4  * Permission to use, copy, modify, distribute, and sell this software and its
5  * documentation for any purpose is hereby granted without fee, provided that
6  * 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 Metro Link, Inc. not be used in
9  * advertising or publicity pertaining to distribution of the software without
10  * specific, written prior permission.  Metro Link, Inc. makes no
11  * representations about the suitability of this software for any purpose.
12  *  It is provided "as is" without express or implied warranty.
13  *
14  * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16  * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20  * PERFORMANCE OF THIS SOFTWARE.
21  */
22 /*
23  * Copyright (c) 1997-2002 by The XFree86 Project, Inc.
24  *
25  * Permission is hereby granted, free of charge, to any person obtaining a
26  * copy of this software and associated documentation files (the "Software"),
27  * to deal in the Software without restriction, including without limitation
28  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
29  * and/or sell copies of the Software, and to permit persons to whom the
30  * Software is furnished to do so, subject to the following conditions:
31  *
32  * The above copyright notice and this permission notice shall be included in
33  * all copies or substantial portions of the Software.
34  *
35  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
36  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
37  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
38  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
39  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
40  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41  * OTHER DEALINGS IN THE SOFTWARE.
42  *
43  * Except as contained in this notice, the name of the copyright holder(s)
44  * and author(s) shall not be used in advertising or otherwise to promote
45  * the sale, use or other dealings in this Software without prior written
46  * authorization from the copyright holder(s) and author(s).
47  */
48 
49 #ifdef HAVE_XORG_CONFIG_H
50 #include <xorg-config.h>
51 #endif
52 
53 #ifndef _LOADERPROCS_H
54 #define _LOADERPROCS_H
55 
56 #include "xf86Module.h"
57 
58 typedef struct module_desc {
59     struct module_desc *child;
60     struct module_desc *sib;
61     struct module_desc *parent;
62     void *handle;
63     ModuleSetupProc SetupProc;
64     ModuleTearDownProc TearDownProc;
65     void *TearDownData;         /* returned from SetupProc */
66     const XF86ModuleVersionInfo *VersionInfo;
67 } ModuleDesc, *ModuleDescPtr;
68 
69 /* External API for the loader */
70 
71 void LoaderInit(void);
72 
73 ModuleDescPtr LoadModule(const char *, void *, const XF86ModReqInfo *, int *);
74 ModuleDescPtr DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent);
75 void UnloadDriver(ModuleDescPtr);
76 void LoaderSetPath(const char *path);
77 
78 void LoaderUnload(const char *, void *);
79 unsigned long LoaderGetModuleVersion(ModuleDescPtr mod);
80 
81 void LoaderResetOptions(void);
82 void LoaderSetOptions(unsigned long);
83 
84 const char **LoaderListDir(const char *, const char **);
85 
86 /* Options for LoaderSetOptions */
87 #define LDR_OPT_ABI_MISMATCH_NONFATAL		0x0001
88 
89 #endif                          /* _LOADERPROCS_H */
90