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libstubs.h revision 1.1 
      1 /*
      2  * $NetBSD: libstubs.h,v 1.1 1996/11/29 23:36:29 is Exp $
      3  *
      4  * Copyright (c) 1996 Ignatios Souvatzis
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Ignatios Souvatzis
     18  *      for the NetBSD project.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  *
     33  */
     34 
     35 #include "amigaio.h"
     36 #include "amigagraph.h"
     37 #include "amigatypes.h"
     38 #include <sys/types.h>
     39 
     40 extern struct ExecBase *SysBase;
     41 extern struct Library *IntuitionBase;
     42 extern struct Library *ExpansionBase;
     43 
     44 void *AllocMem (size_t, u_int32_t);
     45 void FreeMem (void *, size_t);
     46 
     47 struct Library *OpenLibrary (const char *, u_int32_t);
     48 void CloseLibrary (struct Library *);
     49 struct MsgPort *CreateMsgPort(void);
     50 void *CreateIORequest(struct MsgPort *, u_int32_t);
     51 void DeleteIORequest(void *);
     52 void DeleteMsgPort(struct MsgPort *);
     53 
     54 u_int8_t DoIO(struct AmigaIO *);
     55 void SendIO(struct AmigaIO *);
     56 struct AmigaIO *CheckIO(struct AmigaIO *);
     57 void *WaitPort(struct MsgPort *);
     58 void AbortIO(struct AmigaIO *);
     59 u_int8_t WaitIO(struct AmigaIO *);
     60 
     61 int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t);
     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 
     79 #ifdef nomore
     80 u_int32_t mytime(void);
     81 #endif
     82 
     83 struct cfdev *FindConfigDev(struct cfdev *, int, int);
     84 
     85 #ifndef DOINLINES
     86 void CacheClearU(void);
     87 #else
     88 #define LibCallNone(lib, what)  \
     89 	asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \
     90 	    "r"(lib) : "d0", "d1", "a0", "a1")
     91 
     92 #define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)")
     93 #endif
     94