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Diffstat (limited to 'intl/icu/source/common/uinit.cpp')
-rw-r--r-- | intl/icu/source/common/uinit.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/intl/icu/source/common/uinit.cpp b/intl/icu/source/common/uinit.cpp new file mode 100644 index 000000000..34e82a3db --- /dev/null +++ b/intl/icu/source/common/uinit.cpp @@ -0,0 +1,74 @@ +// Copyright (C) 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* Copyright (C) 2001-2015, International Business Machines +* Corporation and others. All Rights Reserved. +****************************************************************************** +* file name: uinit.cpp +* encoding: US-ASCII +* tab size: 8 (not used) +* indentation:4 +* +* created on: 2001July05 +* created by: George Rhoten +*/ + +#include "unicode/utypes.h" +#include "unicode/icuplug.h" +#include "unicode/uclean.h" +#include "cmemory.h" +#include "icuplugimp.h" +#include "ucln_cmn.h" +#include "ucnv_io.h" +#include "umutex.h" +#include "utracimp.h" + +U_NAMESPACE_BEGIN + +static UInitOnce gICUInitOnce = U_INITONCE_INITIALIZER; + +static UBool U_CALLCONV uinit_cleanup() { + gICUInitOnce.reset(); + return TRUE; +} + +static void U_CALLCONV +initData(UErrorCode &status) +{ +#if UCONFIG_ENABLE_PLUGINS + /* initialize plugins */ + uplug_init(&status); +#endif + +#if !UCONFIG_NO_CONVERSION + /* + * 2005-may-02 + * + * ICU4C 3.4 (jitterbug 4497) hardcodes the data for Unicode character + * properties for APIs that want to be fast. + * Therefore, we need not load them here nor check for errors. + * Instead, we load the converter alias table to see if any ICU data + * is available. + * Users should really open the service objects they need and check + * for errors there, to make sure that the actual items they need are + * available. + */ + ucnv_io_countKnownConverters(&status); +#endif + ucln_common_registerCleanup(UCLN_COMMON_UINIT, uinit_cleanup); +} + +U_NAMESPACE_END + +U_NAMESPACE_USE + +/* + * ICU Initialization Function. Need not be called. + */ +U_CAPI void U_EXPORT2 +u_init(UErrorCode *status) { + UTRACE_ENTRY_OC(UTRACE_U_INIT); + umtx_initOnce(gICUInitOnce, &initData, *status); + UTRACE_EXIT_STATUS(*status); +} |