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-rw-r--r--intl/icu/source/common/uinit.cpp74
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diff --git a/intl/icu/source/common/uinit.cpp b/intl/icu/source/common/uinit.cpp
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+// 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);
+}