ICU 4.8.1.1  4.8.1.1
udata.h
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00001 /*
00002 ******************************************************************************
00003 *
00004 *   Copyright (C) 1999-2010, 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 #include "unicode/localpointer.h"
00022 
00023 U_CDECL_BEGIN
00024 
00040 #ifndef U_HIDE_INTERNAL_API
00041 
00045 #define U_TREE_SEPARATOR '-'
00046 
00051 #define U_TREE_SEPARATOR_STRING "-"
00052 
00057 #define U_TREE_ENTRY_SEP_CHAR '/'
00058 
00063 #define U_TREE_ENTRY_SEP_STRING "/"
00064 
00069 #define U_ICUDATA_ALIAS "ICUDATA"
00070 
00071 #endif /* U_HIDE_INTERNAL_API */
00072 
00106 typedef struct {
00109     uint16_t size;
00110 
00113     uint16_t reservedWord;
00114 
00115     /* platform data properties */
00118     uint8_t isBigEndian;
00119 
00122     uint8_t charsetFamily;
00123 
00126     uint8_t sizeofUChar;
00127 
00130     uint8_t reservedByte;
00131 
00134     uint8_t dataFormat[4];
00135 
00138     uint8_t formatVersion[4];
00139 
00142     uint8_t dataVersion[4];
00143 } UDataInfo;
00144 
00145 /* API for reading data -----------------------------------------------------*/
00146 
00151 typedef struct UDataMemory UDataMemory;
00152 
00166 typedef UBool U_CALLCONV
00167 UDataMemoryIsAcceptable(void *context,
00168                         const char *type, const char *name,
00169                         const UDataInfo *pInfo);
00170 
00171 
00193 U_STABLE UDataMemory * U_EXPORT2
00194 udata_open(const char *path, const char *type, const char *name,
00195            UErrorCode *pErrorCode);
00196 
00245 U_STABLE UDataMemory * U_EXPORT2
00246 udata_openChoice(const char *path, const char *type, const char *name,
00247                  UDataMemoryIsAcceptable *isAcceptable, void *context,
00248                  UErrorCode *pErrorCode);
00249 
00257 U_STABLE void U_EXPORT2
00258 udata_close(UDataMemory *pData);
00259 
00260 #if U_SHOW_CPLUSPLUS_API
00261 
00262 U_NAMESPACE_BEGIN
00263 
00273 U_DEFINE_LOCAL_OPEN_POINTER(LocalUDataMemoryPointer, UDataMemory, udata_close);
00274 
00275 U_NAMESPACE_END
00276 
00277 #endif
00278 
00285 U_STABLE const void * U_EXPORT2
00286 udata_getMemory(UDataMemory *pData);
00287 
00306 U_STABLE void U_EXPORT2
00307 udata_getInfo(UDataMemory *pData, UDataInfo *pInfo);
00308 
00349 U_STABLE void U_EXPORT2
00350 udata_setCommonData(const void *data, UErrorCode *err);
00351 
00352 
00377 U_STABLE void U_EXPORT2
00378 udata_setAppData(const char *packageName, const void *data, UErrorCode *err);
00379 
00385 typedef enum UDataFileAccess {
00387     UDATA_FILES_FIRST,
00389     UDATA_ONLY_PACKAGES,
00392     UDATA_PACKAGES_FIRST,
00394     UDATA_NO_FILES,
00396     UDATA_DEFAULT_ACCESS = UDATA_FILES_FIRST,
00397     UDATA_FILE_ACCESS_COUNT
00398 } UDataFileAccess;
00399 
00410 U_STABLE void U_EXPORT2
00411 udata_setFileAccess(UDataFileAccess access, UErrorCode *status);
00412 
00413 U_CDECL_END
00414 
00415 #endif
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