windows-nt/Source/XPSP1/NT/printscan/fax/provider/t30/class1/encoder.h

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2020-09-26 03:20:57 -05:00
/***************************************************************************
Name : ENCODER.H
Comment : HDLC encoding structs
Copyright (c) Microsoft Corp. 1991 1992 1993
***************************************************************************/
#ifdef WIN32
# define CODEBASED
#else
# define CODEBASED __based(__segname("_CODE"))
#endif
#ifdef SWECM
# define SWECMEXP _export FAR PASCAL
#else
# define SWECMEXP
#endif
USHORT SWECMEXP HDLC_Encode(PThrdGlbl pTG, LPBYTE lpbSrc, USHORT cbSrc, LPBYTE lpbDst, LPENCODESTATE lpState);
USHORT SWECMEXP HDLC_AddFlags(PThrdGlbl pTG, LPBYTE lpbDst, USHORT cbFlags, LPENCODESTATE lpState);
/******
#define HDLC_End(lpbDst, lpState) \
{ (lpState)->len = 0; \
*lpbDst = (lpState)->carry; \
*lpbDst++ |= (0xFF << ((lpState)->enc_width)); \
(lpState)->carry = (lpState)->enc_width = 0; }
******/
#define InitEncoder(pTG, State) { State.carry=State.enc_width=State.len=0; }