mirror of
https://github.com/SDL-Hercules-390/hyperion.git
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d4a1b5e109
Original/legacy cmpsc.c implementation moved to altcmpsc.dll module. Refer to Release Notes and/or README.CMPSC documents for more details.
41 lines
1.9 KiB
C
41 lines
1.9 KiB
C
/* CMPSCGET.H (c) Copyright "Fish" (David B. Trout), 2012-2014 */
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/* Compression Call Get Next Index Functions */
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/* */
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/* Released under "The Q Public License Version 1" */
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/* (http://www.hercules-390.org/herclic.html) as modifications to */
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/* Hercules. */
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#ifndef _CMPSCGET_H_
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#define _CMPSCGET_H_ // Code to be compiled ONLY ONCE goes after here
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#include "cmpscmem.h" // (need MEMBLK)
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///////////////////////////////////////////////////////////////////////////////
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// EXPANSION: Get Next input SRC Index
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//
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// Returns: Number of SRC bytes consumed, or '0' if the
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// end of SRC data i/p buffer has been reached.
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struct GIBLK // GetIndex parameters block
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{
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CMPSCBLK* pCMPSCBLK; // Ptr to CMPSC instruction control block
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MEMBLK* pMEMBLK; // Ptr to operand-2 memory control block
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U16* pIndex; // Ptr to returned U16 index value(s).
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void** ppGetIndex; // Ptr to GetIndex function pointer.
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};
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typedef struct GIBLK GIBLK; // Returns: #of SRC bytes consumed, or 0
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// if end of SRC data i/p buffer reached.
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typedef U8 (CMPSC_FASTCALL GetIndex)( GIBLK* pGIBLK );
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///////////////////////////////////////////////////////////////////////////////
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#endif // _CMPSCGET_H_ // Place all 'ARCH_DEP' code after this statement
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extern GetIndex** ARCH_DEP( GetIndexCDSSTab )[5]; // (ptrs to CBN jump tables by CDSS)
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extern GetIndex* ARCH_DEP( GetIndexCBNTab )[8]; // (ptrs to GetIndex functions by CBN)
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extern GetIndex** ARCH_DEP( Get8IndexCDSSTab )[5]; // (ptrs to CBN jump tables by CDSS)
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extern GetIndex* ARCH_DEP( Get8IndexCBNTab )[8]; // (ptrs to Get8Index functions by CBN)
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///////////////////////////////////////////////////////////////////////////////
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