1 /* $NetBSD: libstubs.h,v 1.8 2023/03/25 20:14:26 abs 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 void RawIOInit(void); 59 int32_t RawPutChar(int32_t c); 60 int32_t RawMayGetChar(void); 61 62 int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t); 63 #ifdef _PRIMARY_BOOT 64 void CloseDevice(struct AmigaIO *); 65 #endif 66 67 void *FindResident(const char *); 68 void *InitResident(const char *, u_int32_t); 69 void *OpenResource(const char *); 70 71 u_int32_t CachePreDMA(u_int32_t, u_int32_t *, int); 72 #define DMAF_Continue 2 73 #define DMAF_NoModify 4 74 #define DMAF_ReadFromRAM 8 75 76 void Forbid(void); 77 void Permit(void); 78 79 struct Screen *OpenScreenTagList(struct NewScreen *, const u_int32_t *); 80 struct Screen *OpenScreenTag(struct NewScreen *, ...); 81 struct Window *OpenWindowTagList(struct Window *, const u_int32_t *); 82 struct Window *OpenWindowTag(struct Window *, ...); 83 #ifdef _PRIMARY_BOOT 84 void CloseScreen(struct Screen *); 85 void CloseWindow(struct Window *); 86 #endif 87 88 #ifdef nomore 89 u_int32_t mytime(void); 90 #endif 91 92 struct cfdev *FindConfigDev(struct cfdev *, int, int); 93 94 #ifndef DOINLINES 95 void CacheClearU(void); 96 #else 97 #define LibCallNone(lib, what) \ 98 __asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \ 99 "r"(lib) : "d0", "d1", "a0", "a1") 100 101 #define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)") 102 #endif 103
Indexes created Mon Sep 29 21:09:56 GMT 2025