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 */
45U_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 */
55U_INTERNAL void U_EXPORT2 u_getDataVersion(UVersionInfo dataVersionFillin, UErrorCode *status);
56
57#endif
58