/* ******************************************************************************* * Copyright (C) 2000-2011, International Business Machines * Corporation and others. All Rights Reserved. ******************************************************************************* * file name: ucol_data.h * encoding: US-ASCII * tab size: 8 (not used) * indentation:4 * * created on: 2011jul02 * created by: Markus Scherer * * Private implementation header for C/C++ collation. * Some file data structure definitions were moved here from i18n/ucol_imp.h * so that the common library (via ucol_swp.cpp) need not depend on the i18n library at all. * * We do not want to move the collation swapper to the i18n library because * a) the resource bundle swapper depends on it and would have to move too, and * b) we might want to eventually implement runtime data swapping, * which might (or might not) be easier if all swappers are in the common library. */ #ifndef __UCOL_DATA_H__ #define __UCOL_DATA_H__ #include "unicode/utypes.h" #if !UCONFIG_NO_COLLATION /* let us know whether reserved fields are reset to zero or junked */ #define UCOL_HEADER_MAGIC 0x20030618 typedef struct { int32_t size; /* all the offsets are in bytes */ /* to get the address add to the header address and cast properly */ uint32_t options; /* these are the default options for the collator */ uint32_t UCAConsts; /* structure which holds values for indirect positioning and implicit ranges */ uint32_t contractionUCACombos; /* this one is needed only for UCA, to copy the appropriate contractions */ uint32_t magic; /* magic number - lets us know whether reserved data is reset or junked */ uint32_t mappingPosition; /* const uint8_t *mappingPosition; */ uint32_t expansion; /* uint32_t *expansion; */ uint32_t contractionIndex; /* UChar *contractionIndex; */ uint32_t contractionCEs; /* uint32_t *contractionCEs; */ uint32_t contractionSize; /* needed for various closures */ /*int32_t latinOneMapping;*/ /* this is now handled in the trie itself *//* fast track to latin1 chars */ uint32_t endExpansionCE; /* array of last collation element in expansion */ uint32_t expansionCESize; /* array of maximum expansion size corresponding to the expansion collation elements with last element in endExpansionCE*/ int32_t endExpansionCECount; /* size of endExpansionCE */ uint32_t unsafeCP; /* hash table of unsafe code points */ uint32_t contrEndCP; /* hash table of final code points */ /* in contractions. */ int32_t contractionUCACombosSize; /* number of UCA contraction items. */ /*Length is contractionUCACombosSize*contractionUCACombosWidth*sizeof(UChar) */ UBool jamoSpecial; /* is jamoSpecial */ UBool isBigEndian; /* is this data big endian? from the UDataInfo header*/ uint8_t charSetFamily; /* what is the charset family of this data from the UDataInfo header*/ uint8_t contractionUCACombosWidth; /* width of UCA combos field */ UVersionInfo version; UVersionInfo UCAVersion; /* version of the UCA, read from file */ UVersionInfo UCDVersion; /* UCD version, obtained by u_getUnicodeVersion */ UVersionInfo formatVersion; /* format version from the UDataInfo header */ uint32_t scriptToLeadByte; /* offset to script to lead collation byte mapping data */ uint32_t leadByteToScript; /* offset to lead collation byte to script mapping data */ uint8_t reserved[76]; /* for future use */ } UCATableHeader; typedef struct { uint32_t byteSize; uint32_t tableSize; uint32_t contsSize; uint32_t table; uint32_t conts; UVersionInfo UCAVersion; /* version of the UCA, read from file */ uint8_t padding[8]; } InverseUCATableHeader; #endif /* !UCONFIG_NO_COLLATION */ #endif /* __UCOL_DATA_H__ */