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FishMarket 1.0
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disk_436
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lhlib
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lhlib.h
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C/C++ Source or Header
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1992-05-06
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2KB
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103 lines
/* $Revision Header * Header built automatically - do not edit! *************
*
* (C) Copyright 1990 by Holger P. Krekel & Olaf 'Olsen' Barthel
*
* Name .....: lhlib.h
* Created ..: Tuesday 10-Jul-90 21:31
* Revision .: 0
*
* Date Author Comment
* ========= ======== ====================
* 22-Jul-90 Olsen Pragmas & ENCODEEXTRA
* 10-Jul-90 Olsen Created this file!
*
* $Revision Header ********************************************************/
#ifndef _LHLIB_H
#define _LHLIB_H 1
#ifndef EXEC_LIBRARIES_H
#include <exec/libraries.h>
#endif /* EXEC_LIBRARIES_H */
/* Name of lh.library */
#define LH_NAME "lh.library"
/* Lowest revision currently in use. */
#define LH_VERSION 1
/* Additional amount of memory required for data compression. */
#define ENCODEEXTRA(n) ((n + 7) >> 3)
/* Standard LhBuffer structure as used by LhEncode/LhDecode. */
struct LhBuffer
{
APTR lh_Src; /* Source data. */
ULONG lh_SrcSize; /* Size of source data. */
APTR lh_Dst; /* Destination data. */
ULONG lh_DstSize; /* Size of destination data. */
APTR lh_Aux; /* Auxilary buffer (private!) */
ULONG lh_AuxSize; /* Size of auxilary buffer (private!) */
ULONG lh_Reserved; /* Reserved for future extension. */
};
/* Do the prototypes & pragma calls. */
#ifdef __NO_PROTOS
#undef __NO_PROTOS
#endif /* __NO_PROTOS */
#ifdef AZTEC_C
#ifndef __VERSION
#define __VERSION 360
#endif /* __VERSION */
#if __VERSION < 500
#define __NO_PROTOS 1
#define __NO_PRAGMAS 1
#endif /* __VERSION */
#endif /* AZTEC_C */
#ifdef __NO_PROTOS
#define __ARGS(x) ()
#else
#define __ARGS(x) x
#endif /* __NO_PROTOS */
/* Function prototypes. */
struct LhBuffer * CreateBuffer __ARGS((LONG OnlyDecode));
VOID DeleteBuffer __ARGS((struct LhBuffer *));
ULONG LhEncode __ARGS((struct LhBuffer *));
ULONG LhDecode __ARGS((struct LhBuffer *));
/* Function pragmas. */
#ifndef __NO_PRAGMAS
#ifdef AZTEC_C
#pragma amicall(LhBase, 0x1e, CreateBuffer(d0))
#pragma amicall(LhBase, 0x24, DeleteBuffer(a0))
#pragma amicall(LhBase, 0x2a, LhEncode(a0))
#pragma amicall(LhBase, 0x30, LhDecode(a0))
#else /* LATTICE */
#pragma libcall LhBase CreateBuffer 1e 1
#pragma libcall LhBase DeleteBuffer 24 801
#pragma libcall LhBase LhEncode 2a 801
#pragma libcall LhBase LhDecode 30 801
#endif /* AZTEC_C */
#endif /* __NO_PRAGMAS */
#endif /* _LHLIB_H */