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libstubs.h revision 1.5 
      1 /* $NetBSD: libstubs.h,v 1.5 2005/12/24 22:45:34 perry 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