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udata.h

00001 /*
00002 *******************************************************************************
00003 *
00004 *   Copyright (C) 1999-2000, International Business Machines
00005 *   Corporation and others.  All Rights Reserved.
00006 *
00007 *******************************************************************************
00008 *   file name:  udata.h
00009 *   encoding:   US-ASCII
00010 *   tab size:   8 (not used)
00011 *   indentation:4
00012 *
00013 *   created on: 1999oct25
00014 *   created by: Markus W. Scherer
00015 */
00016 
00017 #ifndef __UDATA_H__
00018 #define __UDATA_H__
00019 
00020 #include "unicode/utypes.h"
00021 
00022 U_CDECL_BEGIN
00023 
00054 typedef struct {
00056     uint16_t size;
00057 
00059     uint16_t reservedWord;
00060 
00061     /* platform data properties */
00063     uint8_t isBigEndian;
00064 
00066     uint8_t charsetFamily;
00067 
00069     uint8_t sizeofUChar;
00070 
00072     uint8_t reservedByte;
00073 
00075     uint8_t dataFormat[4];
00076 
00078     uint8_t formatVersion[4];
00079     uint8_t dataVersion[4];
00080 } UDataInfo;
00081 
00082 /* API for reading data -----------------------------------------------------*/
00083 
00087 typedef struct UDataMemory UDataMemory;
00088 
00102 typedef UBool
00103 UDataMemoryIsAcceptable(void *context,
00104                         const char *type, const char *name,
00105                         const UDataInfo *pInfo);
00106 
00107 
00115 U_CAPI UDataMemory * U_EXPORT2
00116 udata_open(const char *path, const char *type, const char *name,
00117            UErrorCode *pErrorCode);
00118 
00177 U_CAPI UDataMemory * U_EXPORT2
00178 udata_openChoice(const char *path, const char *type, const char *name,
00179                  UDataMemoryIsAcceptable *isAcceptable, void *context,
00180                  UErrorCode *pErrorCode);
00181 
00188 U_CAPI void U_EXPORT2
00189 udata_close(UDataMemory *pData);
00190 
00196 U_CAPI const void * U_EXPORT2
00197 udata_getMemory(UDataMemory *pData);
00198 
00217 U_CAPI void U_EXPORT2
00218 udata_getInfo(UDataMemory *pData, UDataInfo *pInfo);
00219 
00259 U_CAPI void U_EXPORT2
00260 udata_setCommonData(const void *data, UErrorCode *err);
00261 
00262 U_CDECL_END
00263 
00264 #endif

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