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54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __UMAP__
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#define __UMAP__
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#define NOMAPPING 0xfffd
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enum {
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uFormat0Tag = 0,
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uFormat1Tag,
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uFormat2Tag,
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uNumFormatTag
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};
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typedef struct {
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uint16_t srcBegin; /* 2 byte */
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uint16_t srcEnd; /* 2 byte */
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uint16_t destBegin; /* 2 byte */
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} uFormat0;
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typedef struct {
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uint16_t srcBegin; /* 2 byte */
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uint16_t srcEnd; /* 2 byte */
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uint16_t mappingOffset; /* 2 byte */
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} uFormat1;
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typedef struct {
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uint16_t srcBegin; /* 2 byte */
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uint16_t srcEnd; /* 2 byte -waste */
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uint16_t destBegin; /* 2 byte */
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} uFormat2;
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typedef struct {
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union {
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uFormat0 format0;
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uFormat1 format1;
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uFormat2 format2;
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} fmt;
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} uMapCell;
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#define UMAPCELL_SIZE (3*sizeof(uint16_t))
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typedef struct {
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uint16_t itemOfList;
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uint16_t offsetToFormatArray;
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uint16_t offsetToMapCellArray;
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uint16_t offsetToMappingTable;
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uint16_t data[1];
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} uTable;
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#endif
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