168 lines
4.4 KiB
C
168 lines
4.4 KiB
C
/*
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******************************************************************************
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* *
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* Copyright (C) 2001-2003, International Business Machines *
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* Corporation and others. All Rights Reserved. *
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* *
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******************************************************************************
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* file name: ucln_cmn.c
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* encoding: US-ASCII
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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/uclean.h"
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#include "unicode/uchar.h"
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#include "unicode/uloc.h"
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#include "unicode/uidna.h"
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#include "ustr_imp.h"
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#include "unormimp.h"
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#include "ucln_cmn.h"
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#include "umutex.h"
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#include "ucln.h"
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static UMTX InitMutex = NULL;
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static cleanupFunc *gCleanupFunctions[UCLN_COMMON] = {
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NULL,
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NULL,
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NULL
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};
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U_CAPI void U_EXPORT2
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ucln_registerCleanup(ECleanupLibraryType type,
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cleanupFunc *func)
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{
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if (UCLN_START < type && type < UCLN_COMMON)
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{
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gCleanupFunctions[type] = func;
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}
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}
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/************************************************
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The cleanup order is important in this function.
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Please be sure that you have read ucln.h
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************************************************/
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U_CAPI void U_EXPORT2
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u_cleanup(void)
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{
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ECleanupLibraryType libType = UCLN_START;
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while (++libType < UCLN_COMMON)
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{
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if (gCleanupFunctions[libType])
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{
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gCleanupFunctions[libType]();
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}
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}
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#if !UCONFIG_NO_IDNA
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ustrprep_cleanup();
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#endif
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#if !UCONFIG_NO_BREAK_ITERATION
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breakiterator_cleanup();
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#endif
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#if !UCONFIG_NO_SERVICE
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service_cleanup();
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#endif
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ures_cleanup();
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locale_cleanup();
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uloc_cleanup();
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#if !UCONFIG_NO_NORMALIZATION
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unorm_cleanup();
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#endif
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uset_cleanup();
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unames_cleanup();
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pname_cleanup();
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uchar_cleanup();
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ucnv_cleanup();
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ucnv_io_cleanup();
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udata_cleanup();
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putil_cleanup();
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/*
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* WARNING! Destroying the global mutex can cause synchronization
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* problems. ICU must be reinitialized from a single thread
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* before the library is used again. You never want two
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* threads trying to initialize the global mutex at the same
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* time. The global mutex is being destroyed so that heap and
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* resource checkers don't complain. [grhoten]
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*/
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umtx_destroy(&InitMutex);
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umtx_destroy(NULL);
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}
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/*
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*
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* ICU Initialization Function. Force loading and/or initialization of
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* any shared data that could potentially be used concurrently
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* multiple threads.
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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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/* Lock a private mutex for the duration of the initialization,
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* ensuring that there are no races through here, and to serve as
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* a memory barrier. Don't use the global mutex, because of the
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* possibility that some of the functions called within here might
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* use it.
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*
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* First use of a private mutex also forces global mutex into existance,
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* it it wasn't already set up.
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*/
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umtx_lock(&InitMutex);
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/* Do any required init for services that don't have open operations.
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* TODO: use of public APIs for the side effect of data initialization
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* is risky because implementation changes might inadvertantly
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* cause problems.
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*/
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/* Locales */
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uprv_getDefaultLocaleID();
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uloc_countAvailable();
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#if !UCONFIG_NO_IDNA
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/* IDNA. */
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{
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UChar nameSrc[] = {0x41, 0x42, 0x43, 0x00};
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UChar nameDst[100];
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uidna_toASCII(nameSrc, 3,
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nameDst, 100, UIDNA_DEFAULT,
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NULL, /* UParseError pointer */
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status);
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}
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#endif
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/* Char Properties */
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uprv_haveProperties(status);
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/* Char Names. */
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{
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char buf[100];
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u_charName(0x20, U_UNICODE_CHAR_NAME, buf, 100, status);
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}
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#if !UCONFIG_NO_NORMALIZATION
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/* Normalization */
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unorm_haveData(status);
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#endif
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/* Time Zone. TODO: move data loading from I18n lib to common, so we don't */
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/* have a dependency? */
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/* TODO: an implementation(); */
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umtx_unlock(&InitMutex);
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}
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