| 1 | /*
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| 2 | * Copyright 1995-1998 by Metro Link, Inc.
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| 3 | *
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| 4 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 5 | * documentation for any purpose is hereby granted without fee, provided that
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| 6 | * the above copyright notice appear in all copies and that both that
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| 7 | * copyright notice and this permission notice appear in supporting
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| 8 | * documentation, and that the name of Metro Link, Inc. not be used in
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| 9 | * advertising or publicity pertaining to distribution of the software without
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| 10 | * specific, written prior permission. Metro Link, Inc. makes no
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| 11 | * representations about the suitability of this software for any purpose.
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| 12 | * It is provided "as is" without express or implied warranty.
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| 13 | *
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| 14 | * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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| 16 | * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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| 20 | * PERFORMANCE OF THIS SOFTWARE.
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| 21 | */
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| 22 | /*
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| 23 | * Copyright (c) 1997-2001 by The XFree86 Project, Inc.
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| 24 | *
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| 25 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 26 | * copy of this software and associated documentation files (the "Software"),
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| 27 | * to deal in the Software without restriction, including without limitation
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| 28 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 29 | * and/or sell copies of the Software, and to permit persons to whom the
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| 30 | * Software is furnished to do so, subject to the following conditions:
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| 31 | *
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| 32 | * The above copyright notice and this permission notice shall be included in
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| 33 | * all copies or substantial portions of the Software.
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| 34 | *
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| 35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 36 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 37 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 38 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 39 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 40 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 41 | * OTHER DEALINGS IN THE SOFTWARE.
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| 42 | *
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| 43 | * Except as contained in this notice, the name of the copyright holder(s)
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| 44 | * and author(s) shall not be used in advertising or otherwise to promote
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| 45 | * the sale, use or other dealings in this Software without prior written
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| 46 | * authorization from the copyright holder(s) and author(s).
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| 47 | */
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| 48 |
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| 49 | #ifdef HAVE_XORG_CONFIG_H
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| 50 | #include <xorg-config.h>
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| 51 | #endif
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| 52 |
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| 53 | #ifndef _LOADER_H
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| 54 | #define _LOADER_H
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| 55 |
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| 56 | #include <X11/Xosdefs.h>
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| 57 | #include <X11/Xfuncproto.h>
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| 58 | #include <X11/Xmd.h>
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| 59 |
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| 60 | /* LoadModule proc flags; LD_FLAG_GLOBAL adds symbols to global
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| 61 | * namespace, default is to keep symbols local to module. */
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| 62 | #define LD_FLAG_GLOBAL 1
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| 63 |
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| 64 | typedef struct _loader *loaderPtr;
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| 65 |
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| 66 | /* Each module loaded has a loaderRec */
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| 67 | typedef struct _loader {
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| 68 | int handle; /* Unique id used to remove symbols from
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| 69 | * this module when it is unloaded */
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| 70 | int module; /* Unique id to identify compilation units */
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| 71 | char *name;
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| 72 | char *cname;
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| 73 | void *private; /* format specific data */
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| 74 | loaderPtr next;
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| 75 | } loaderRec;
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| 76 |
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| 77 | /* Compiled-in version information */
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| 78 | typedef struct {
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| 79 | int xf86Version;
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| 80 | int ansicVersion;
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| 81 | int videodrvVersion;
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| 82 | int xinputVersion;
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| 83 | int extensionVersion;
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| 84 | int fontVersion;
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| 85 | } ModuleVersions;
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| 86 | extern const ModuleVersions LoaderVersionInfo;
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| 87 |
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| 88 | extern unsigned long LoaderOptions;
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| 89 |
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| 90 | /* Internal Functions */
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| 91 | void LoaderDuplicateSymbol(const char *, const int);
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| 92 | char *_LoaderModuleToName(int);
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| 93 | int LoaderOpen(const char *, const char *, int, int *, int *, int *, int);
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| 94 | int LoaderHandleOpen(int);
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| 95 |
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| 96 | /* object to name lookup routines */
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| 97 | char *_LoaderHandleToName(int handle);
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| 98 | char *_LoaderHandleToCanonicalName(int handle);
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| 99 |
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| 100 | /* Loader backends. */
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| 101 | #include "dlloader.h"
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| 102 |
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| 103 | #endif /* _LOADER_H */
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