1 /* $NetBSD: amigatypes.h,v 1.7 2008/04/28 20:23:13 martin Exp $ */
2 
3 /*-
4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Ignatios Souvatzis.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _AMIGA_TYPES_H_
33 #define _AMIGA_TYPES_H_
34 
35 /* Dummy structs, used only as abstract pointers */
36 
37 struct Library;
38 struct TextAttr;
39 struct Gadget;
40 struct BitMap;
41 struct NewScreen;
42 struct MemNode;
43 
44 /* real structs */
45 
46 struct TagItem {u_int32_t item; void *data;};
47 
48 struct Library {
49 	u_int8_t Dmy1[20];
50 	u_int16_t Version, Revision;
51 	u_int8_t Dmy2[34-24];
52 };
53 
54 struct MemHead {
55 	struct MemHead *next;
56 	u_int8_t Dmy1[  9-  4];
57 	u_int8_t Pri;
58 	u_int8_t Dmy2[ 14- 10];
59 	u_int16_t Attribs;
60 	u_int32_t First, Lower, Upper, Free;
61 };
62 
63 struct ExecBase {
64 	struct Library LibNode;
65 	u_int8_t Dmy1[296-34];
66 	u_int16_t AttnFlags;	/* 296 */
67 	u_int8_t Dmy2[300-298];	/* 298 */
68 	void *ResModules;	/* 300 */
69 	u_int8_t Dmy3[322-304];	/* 304 */
70 	struct MemHead *MemLst;	/* 322 */
71 	/*
72 	 * XXX: actually, its a longer List base, but we only need to
73 	 * search it once.
74 	 */
75 	u_int8_t Dmy4[568-326];	/* 326 */
76 	u_int32_t EClockFreq;	/* 330 */
77 	u_int8_t Dmy5[632-334];
78 } __attribute__((packed));
79 
80 #endif /* _AMIGA_TYPES_H */
81