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75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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******************************************************************************
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* Copyright (C) 2001-2015, International Business Machines
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* Corporation and others. All Rights Reserved.
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******************************************************************************
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* file name: uinit.cpp
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* encoding: UTF-8
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2001July05
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* created by: George Rhoten
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*/
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#include "unicode/utypes.h"
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#include "unicode/icuplug.h"
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#include "unicode/uclean.h"
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#include "cmemory.h"
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#include "icuplugimp.h"
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#include "ucln_cmn.h"
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#include "ucnv_io.h"
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#include "umutex.h"
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#include "utracimp.h"
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U_NAMESPACE_BEGIN
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static UInitOnce gICUInitOnce {};
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static UBool U_CALLCONV uinit_cleanup() {
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gICUInitOnce.reset();
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return true;
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}
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static void U_CALLCONV
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initData(UErrorCode &status)
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{
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#if UCONFIG_ENABLE_PLUGINS
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/* initialize plugins */
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uplug_init(&status);
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#endif
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#if !UCONFIG_NO_CONVERSION
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/*
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* 2005-may-02
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*
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* ICU4C 3.4 (jitterbug 4497) hardcodes the data for Unicode character
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* properties for APIs that want to be fast.
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* Therefore, we need not load them here nor check for errors.
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* Instead, we load the converter alias table to see if any ICU data
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* is available.
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* Users should really open the service objects they need and check
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* for errors there, to make sure that the actual items they need are
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* available.
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*/
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ucnv_io_countKnownConverters(&status);
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#endif
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ucln_common_registerCleanup(UCLN_COMMON_UINIT, uinit_cleanup);
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}
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U_NAMESPACE_END
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U_NAMESPACE_USE
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/*
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* ICU Initialization Function. Need not be called.
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*/
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U_CAPI void U_EXPORT2
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u_init(UErrorCode *status) {
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UTRACE_ENTRY_OC(UTRACE_U_INIT);
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umtx_initOnce(gICUInitOnce, &initData, *status);
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UTRACE_EXIT_STATUS(*status);
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}
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