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