1 /* $NetBSD: libstubs.h,v 1.6 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 #include "amigaio.h" 33 #include "amigagraph.h" 34 #include "amigatypes.h" 35 #include <sys/types.h> 36 37 extern struct ExecBase *SysBase; 38 extern struct Library *IntuitionBase; 39 extern struct Library *ExpansionBase; 40 41 void *AllocMem (size_t, u_int32_t); 42 void FreeMem (void *, size_t); 43 44 struct Library *OpenLibrary (const char *, u_int32_t); 45 void CloseLibrary (struct Library *); 46 struct MsgPort *CreateMsgPort(void); 47 void *CreateIORequest(struct MsgPort *, u_int32_t); 48 void DeleteIORequest(void *); 49 void DeleteMsgPort(struct MsgPort *); 50 51 u_int8_t DoIO(struct AmigaIO *); 52 void SendIO(struct AmigaIO *); 53 struct AmigaIO *CheckIO(struct AmigaIO *); 54 void *WaitPort(struct MsgPort *); 55 void AbortIO(struct AmigaIO *); 56 u_int8_t WaitIO(struct AmigaIO *); 57 58 int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t); 59 #ifdef _PRIMARY_BOOT 60 void CloseDevice(struct AmigaIO *); 61 #endif 62 63 void *FindResident(const char *); 64 void *OpenResource(const char *); 65 66 u_int32_t CachePreDMA(u_int32_t, u_int32_t *, int); 67 #define DMAF_Continue 2 68 #define DMAF_NoModify 4 69 #define DMAF_ReadFromRAM 8 70 71 void Forbid(void); 72 void Permit(void); 73 74 struct Screen *OpenScreenTagList(struct NewScreen *, const u_int32_t *); 75 struct Screen *OpenScreenTag(struct NewScreen *, ...); 76 struct Window *OpenWindowTagList(struct Window *, const u_int32_t *); 77 struct Window *OpenWindowTag(struct Window *, ...); 78 #ifdef _PRIMARY_BOOT 79 void CloseScreen(struct Screen *); 80 void CloseWindow(struct Window *); 81 #endif 82 83 #ifdef nomore 84 u_int32_t mytime(void); 85 #endif 86 87 struct cfdev *FindConfigDev(struct cfdev *, int, int); 88 89 #ifndef DOINLINES 90 void CacheClearU(void); 91 #else 92 #define LibCallNone(lib, what) \ 93 __asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \ 94 "r"(lib) : "d0", "d1", "a0", "a1") 95 96 #define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)") 97 #endif 98