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130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
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/*
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File: BitWalk.h
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Contains: This file contains the data structures, etc., which are
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needed by the bitwalk routines. These routines
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are available for use by subtests running in the CTE.
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Written by: Mark Appleman
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Copyright: <EFBFBD> 1990, 1992 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<SM2> 5/2/92 kc Roll in Horror. Comments follow:
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<H2> 3/6/92 AL Upgraded to CTE v2.1 (copied over from XXTest project).
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<1> 12/14/90 SS first checked in
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*/
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#ifndef _BitWalk_
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#define _BitWalk_
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//
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// BitWalk.h
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//
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#include "GenericTypes.h"
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//
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// BitWalk8 parameters and results.
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//
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typedef struct BitWalk8_PB
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{
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UBYTE *bytePtr ;
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UBYTE dontWriteMask ;
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UBYTE doWriteBits ;
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UBYTE dontCareMask ;
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UBYTE initialPattern ;
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UBYTE finalValue ;
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BYTE pad[3] ;
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void (*writeMethod)(struct CTEGlobals *info, UBYTE *bytePtr, UBYTE writeValue) ;
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UBYTE (*readMethod)(struct CTEGlobals *info, UBYTE *bytePtr) ;
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} BitWalk8_PB ;
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typedef struct BitWalk8_RB
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{
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UBYTE pattern ;
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UBYTE writeValue ;
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UBYTE readValue ;
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UBYTE failedBits ;
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UBYTE shiftCount ;
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BYTE phase ;
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BYTE pad[2] ;
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} BitWalk8_RB ;
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//
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// BitWalk16 parameters and results.
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//
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typedef struct BitWalk16_PB
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{
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UWORD *wordPtr ;
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UWORD dontWriteMask ;
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UWORD doWriteBits ;
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UWORD dontCareMask ;
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UWORD initialPattern ;
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UWORD finalValue ;
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WORD pad[1] ;
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void (*writeMethod)(struct CTEGlobals *info, UWORD *wordPtr, UWORD writeValue) ;
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UWORD (*readMethod)(struct CTEGlobals *info, UWORD *wordPtr) ;
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} BitWalk16_PB ;
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typedef struct BitWalk16_RB
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{
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UWORD pattern ;
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UWORD writeValue ;
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UWORD readValue ;
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UWORD failedBits ;
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BYTE phase ;
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BYTE pad[1] ;
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UWORD shiftCount ;
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} BitWalk16_RB ;
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//
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// BitWalk32 parameters and results.
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//
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typedef void BitWalk32WriteMethod(struct CTEGlobals *info, ULONG *longPtr, ULONG writeValue) ;
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typedef ULONG BitWalk32ReadMethod(struct CTEGlobals *info, ULONG *longPtr) ;
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typedef struct BitWalk32_PB
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{
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ULONG *longPtr ;
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ULONG dontWriteMask ;
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ULONG doWriteBits ;
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ULONG dontCareMask ;
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ULONG initialPattern ;
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ULONG finalValue ;
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void (*writeMethod)(struct CTEGlobals *info, ULONG *longPtr, ULONG writeValue) ;
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ULONG (*readMethod)(struct CTEGlobals *info, ULONG *longPtr) ;
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} BitWalk32_PB ;
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typedef struct BitWalk32_RB
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{
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ULONG pattern ;
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ULONG writeValue ;
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ULONG readValue ;
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ULONG failedBits ;
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BYTE phase ;
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BYTE pad[3] ;
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ULONG shiftCount ;
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} BitWalk32_RB ;
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//
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// Function Prototypes.
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//
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#ifdef __cplusplus
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extern "C" {
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#endif __cplusplus
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extern UBYTE BitWalk8(struct CTEGlobals *info, BitWalk8_PB *bw8Params, BitWalk8_RB *bw8results) ;
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extern UWORD BitWalk16(struct CTEGlobals *info, BitWalk16_PB *bw16params, BitWalk16_RB *bw16results) ;
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extern ULONG BitWalk32(struct CTEGlobals *info, BitWalk32_PB *bw32params, BitWalk32_RB *bw32results) ;
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#ifdef __cplusplus
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} // close the extern "C" declaration
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#endif __cplusplus
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#endif _BitWalk_
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