1 /* 2 ****************************************************************************** 3 * 4 * Copyright (C) 2009-2010, International Business Machines 5 * Corporation and others. All Rights Reserved. 6 * 7 ****************************************************************************** 8 */ 9 10 #ifndef __ICU_DATA_VER_H__ 11 #define __ICU_DATA_VER_H__ 12 13 #include "unicode/utypes.h" 14 15 /** 16 * @internal ICU 4.4 17 */ 18 #define U_ICU_VERSION_BUNDLE "icuver" 19 20 /** 21 * @internal ICU 4.4 22 */ 23 #define U_ICU_STD_BUNDLE "icustd" 24 25 /** 26 * @internal ICU 4.4 27 */ 28 #define U_ICU_DATA_KEY "DataVersion" 29 30 /** 31 * This function loads up icuver and compares the data version to the wired-in U_ICU_DATA_VERSION. 32 * If icuver shows something less than U_ICU_DATA_VERSION it returns TRUE, else FALSE. The version 33 * found will be returned in the first fillin parameter (if non-null), and *isModified will be set 34 * to TRUE if "icustd" is NOT found. Thus, if the data has been repackaged or modified, "icustd" 35 * (standard ICU) will be missing, and the function will alert the caller that the data is not standard. 36 * 37 * @param dataVersionFillin icuver data version information to be filled in if not-null 38 * @param isModifiedFillin if the data is not standard if not-null 39 * @param status stores the error code from the calls to resource bundle 40 * 41 * @return TRUE if U_ICU_DATA_VERSION is newer than icuver, else FALSE 42 * 43 * @internal ICU 4.4 44 */ 45 U_INTERNAL UBool U_EXPORT2 u_isDataOlder(UVersionInfo dataVersionFillin, UBool *isModifiedFillin, UErrorCode *status); 46 47 /** 48 * Retrieves the data version from icuver and stores it in dataVersionFillin. 49 * 50 * @param dataVersionFillin icuver data version information to be filled in if not-null 51 * @param status stores the error code from the calls to resource bundle 52 * 53 * @internal ICU 4.4 54 */ 55 U_INTERNAL void U_EXPORT2 u_getDataVersion(UVersionInfo dataVersionFillin, UErrorCode *status); 56 57 #endif 58