The Tor Browser: intl/icu/source/common/uinit.cpp@fc2d59ddac77

     1 /*

     2 ******************************************************************************

     3 * Copyright (C) 2001-2013, International Business Machines

     4 *                Corporation and others. All Rights Reserved.

     5 ******************************************************************************

     6 *   file name:  uinit.cpp

     7 *   encoding:   US-ASCII

     8 *   tab size:   8 (not used)

     9 *   indentation:4

    10 *

    11 *   created on: 2001July05

    12 *   created by: George Rhoten

    13 */

    15 #include "unicode/utypes.h"

    16 #include "unicode/icuplug.h"

    17 #include "unicode/uclean.h"

    18 #include "cmemory.h"

    19 #include "icuplugimp.h"

    20 #include "ucln_cmn.h"

    21 #include "ucnv_io.h"

    22 #include "umutex.h"

    23 #include "utracimp.h"

    25 U_NAMESPACE_BEGIN

    27 static UInitOnce gICUInitOnce = U_INITONCE_INITIALIZER;

    29 static UBool U_CALLCONV uinit_cleanup() {

    30     gICUInitOnce.reset();

    31     return TRUE;

    32 }

    34 static void U_CALLCONV

    35 initData(UErrorCode &status)

    36 {

    37     /* initialize plugins */

    38     uplug_init(&status);

    40 #if !UCONFIG_NO_CONVERSION

    41     /*

    42      * 2005-may-02

    43      *

    44      * ICU4C 3.4 (jitterbug 4497) hardcodes the data for Unicode character

    45      * properties for APIs that want to be fast.

    46      * Therefore, we need not load them here nor check for errors.

    47      * Instead, we load the converter alias table to see if any ICU data

    48      * is available.

    49      * Users should really open the service objects they need and check

    50      * for errors there, to make sure that the actual items they need are

    51      * available.

    52      */

    53     ucnv_io_countKnownConverters(&status);

    54 #endif

    55     ucln_common_registerCleanup(UCLN_COMMON_UINIT, uinit_cleanup);

    56 }

    58 /*

    59  * ICU Initialization Function. Need not be called.

    60  */

    61 U_CAPI void U_EXPORT2

    62 u_init(UErrorCode *status) {

    63     UTRACE_ENTRY_OC(UTRACE_U_INIT);

    64     umtx_initOnce(gICUInitOnce, &initData, *status);

    65     UTRACE_EXIT_STATUS(*status);

    66 }

    68 U_NAMESPACE_END

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