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libstubs.h revision 1.8 
      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