1 /* $NetBSD: amigatypes.h,v 1.5 2002/01/26 13:18:57 aymeric 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _AMIGA_TYPES_H_
40 #define _AMIGA_TYPES_H_
41 
42 /* Dummy structs, used only as abstract pointers */
43 
44 struct Library;
45 struct TextAttr;
46 struct Gadget;
47 struct BitMap;
48 struct NewScreen;
49 struct MemNode;
50 
51 /* real structs */
52 
53 struct TagItem {u_int32_t item; void * data;};
54 
55 struct Library {
56 	u_int8_t Dmy1[20];
57 	u_int16_t Version, Revision;
58 	u_int8_t Dmy2[34-24];
59 };
60 
61 struct MemHead {
62 	struct MemHead *next;
63 	u_int8_t Dmy1[  9-  4];
64 	u_int8_t Pri;
65 	u_int8_t Dmy2[ 14- 10];
66 	u_int16_t Attribs;
67 	u_int32_t First, Lower, Upper, Free;
68 };
69 
70 struct ExecBase {
71 	struct Library LibNode;
72 	u_int8_t Dmy1[296-34];
73 	u_int16_t AttnFlags;	/* 296 */
74 	u_int8_t Dmy2[300-298];	/* 298 */
75 	void *ResModules;	/* 300 */
76 	u_int8_t Dmy3[322-304];	/* 304 */
77 	struct MemHead *MemLst;	/* 322 */
78 	/*
79 	 * XXX: actually, its a longer List base, but we only need to
80 	 * search it once.
81 	 */
82 	u_int8_t Dmy4[568-326];	/* 326 */
83 	u_int32_t EClockFreq;	/* 330 */
84 	u_int8_t Dmy5[632-334];
85 } __attribute__((packed));
86 
87 #endif /* _AMIGA_TYPES_H */
88