46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 2000-2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: genmbcs.h
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2000jul10
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* created by: Markus W. Scherer
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*/
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#ifndef __GENMBCS_H__
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#define __GENMBCS_H__
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#include "makeconv.h"
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enum {
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MBCS_STAGE_2_BLOCK_SIZE=0x40, /* 64; 64=1<<6 for 6 bits in stage 2 */
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MBCS_STAGE_2_BLOCK_SIZE_SHIFT=6, /* log2(MBCS_STAGE_2_BLOCK_SIZE) */
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MBCS_STAGE_1_SIZE=0x440, /* 0x110000>>10, or 17*64 for one entry per 1k code points */
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MBCS_STAGE_2_SIZE=0xfbc0, /* 0x10000-MBCS_STAGE_1_SIZE */
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MBCS_MAX_STAGE_2_TOP=MBCS_STAGE_2_SIZE,
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MBCS_STAGE_2_MAX_BLOCKS=MBCS_STAGE_2_SIZE>>MBCS_STAGE_2_BLOCK_SIZE_SHIFT,
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MBCS_STAGE_2_ALL_UNASSIGNED_INDEX=0, /* stage 1 entry for the all-unassigned stage 2 block */
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MBCS_STAGE_2_FIRST_ASSIGNED=MBCS_STAGE_2_BLOCK_SIZE, /* start of the first stage 2 block after the all-unassigned one */
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MBCS_STAGE_3_BLOCK_SIZE=16, /* 16; 16=1<<4 for 4 bits in stage 3 */
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MBCS_STAGE_3_FIRST_ASSIGNED=MBCS_STAGE_3_BLOCK_SIZE, /* start of the first stage 3 block after the all-unassigned one */
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MBCS_MAX_FALLBACK_COUNT=8192
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};
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U_CFUNC NewConverter *
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MBCSOpen(UCMFile *ucm);
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U_CFUNC NewConverter *
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CnvExtOpen(UCMFile *ucm);
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#endif
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