sys7.1-doc-wip/OS/SCSIMgr4pt3/SIMQ.h
2019-07-27 22:37:48 +08:00

47 lines
1.4 KiB
C

/*
File: SIMQ.h
Contains: header stuff for the core of the Apple SIM layer
Written by: Paul Wolf
Copyright: © 1992-1993 by Apple Computer, Inc., all rights reserved.
Change History (most recent first):
<SMG2> 9/29/93 chp Include some prerequisite headers if necessary.
<SM9> 10/14/93 pdw <MC> roll-in.
<SM8> 5/5/93 PW Converted names to meanies-friendly names. Updated with latest
from Ludwig stuff.
<SM7> 3/20/93 PW rolled in Ludwig changes.
<LW2> 3/1/93 DCB Added an ID parameter to the ResetQ function so that it could be
used for ResetDevice as well as ResetBus.
<SM5> 11/20/92 DCB Removed include files to solve makefile dependency problems
<SM4> 10/8/92 PW Changed minor prototype details.
<SM3> 9/11/92 DCB Added queue support for the (singular) ResetDevice Parameter
block.
<SM2> 8/31/92 DCB Added some function prototypes.
*/
#ifndef __SIMQ__
#define __SIMQ__
#ifndef __SIMCOREPRIV__
#include "SIMCorePriv.h"
#endif
/******** Function Prototypes ********/
SIM_IO * GetNextReadyIO( SIMglobals * SIMg);
void ResetQueues( SIMglobals * SIMg, uchar ID); // <LW2>
void EnQIO( SIM_IO *ioPtr, SIMglobals * SIMg);
void DeQIO( SIM_IO *ioPtr, SIMglobals * SIMg);
SIM_IO * FindIO( SIM_IO * ioPtr, SIMglobals * SIMg); // <SM2>
SIM_IO * FindIOFromID( uchar TargetID, SIMglobals * SIMg); // <SM3>
void SwitchQ( SIM_IO * ioPtr, QHdrPtr newQ ); // <SM2>
#endif __SIMQ__