1 /* $NetBSD: libstubs.h,v 1.4 2001/12/17 05:41:12 mhitch 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 #include "amigaio.h"
40 #include "amigagraph.h"
41 #include "amigatypes.h"
42 #include <sys/types.h>
43 
44 extern struct ExecBase *SysBase;
45 extern struct Library *IntuitionBase;
46 extern struct Library *ExpansionBase;
47 
48 void *AllocMem (size_t, u_int32_t);
49 void FreeMem (void *, size_t);
50 
51 struct Library *OpenLibrary (const char *, u_int32_t);
52 void CloseLibrary (struct Library *);
53 struct MsgPort *CreateMsgPort(void);
54 void *CreateIORequest(struct MsgPort *, u_int32_t);
55 void DeleteIORequest(void *);
56 void DeleteMsgPort(struct MsgPort *);
57 
58 u_int8_t DoIO(struct AmigaIO *);
59 void SendIO(struct AmigaIO *);
60 struct AmigaIO *CheckIO(struct AmigaIO *);
61 void *WaitPort(struct MsgPort *);
62 void AbortIO(struct AmigaIO *);
63 u_int8_t WaitIO(struct AmigaIO *);
64 
65 int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t);
66 #ifdef _PRIMARY_BOOT
67 void CloseDevice(struct AmigaIO *);
68 #endif
69 
70 void *FindResident(const char *);
71 void *OpenResource(const char *);
72 
73 u_int32_t CachePreDMA(u_int32_t, u_int32_t *, int);
74 #define DMAF_Continue		2
75 #define DMAF_NoModify		4
76 #define DMAF_ReadFromRAM	8
77 
78 void Forbid(void);
79 void Permit(void);
80 
81 struct Screen *OpenScreenTagList(struct NewScreen *, const u_int32_t *);
82 struct Screen *OpenScreenTag(struct NewScreen *, ...);
83 struct Window *OpenWindowTagList(struct Window *, const u_int32_t *);
84 struct Window *OpenWindowTag(struct Window *, ...);
85 #ifdef _PRIMARY_BOOT
86 void CloseScreen(struct Screen *);
87 void CloseWindow(struct Window *);
88 #endif
89 
90 #ifdef nomore
91 u_int32_t mytime(void);
92 #endif
93 
94 struct cfdev *FindConfigDev(struct cfdev *, int, int);
95 
96 #ifndef DOINLINES
97 void CacheClearU(void);
98 #else
99 #define LibCallNone(lib, what)  \
100 	asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \
101 	    "r"(lib) : "d0", "d1", "a0", "a1")
102 
103 #define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)")
104 #endif
105