chromium/third_party/icu/source/common/locid.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
 **********************************************************************
 *   Copyright (C) 1997-2016, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
*
* File locid.cpp
*
* Created by: Richard Gillam
*
* Modification History:
*
*   Date        Name        Description
*   02/11/97    aliu        Changed gLocPath to fgDataDirectory and added
*                           methods to get and set it.
*   04/02/97    aliu        Made operator!= inline; fixed return value
*                           of getName().
*   04/15/97    aliu        Cleanup for AIX/Win32.
*   04/24/97    aliu        Numerous changes per code review.
*   08/18/98    stephen     Changed getDisplayName()
*                           Added SIMPLIFIED_CHINESE, TRADITIONAL_CHINESE
*                           Added getISOCountries(), getISOLanguages(),
*                           getLanguagesForCountry()
*   03/16/99    bertrand    rehaul.
*   07/21/99    stephen     Added U_CFUNC setDefault
*   11/09/99    weiv        Added const char * getName() const;
*   04/12/00    srl         removing unicodestring api's and cached hash code
*   08/10/01    grhoten     Change the static Locales to accessor functions
******************************************************************************
*/

#include <utility>

#include "unicode/bytestream.h"
#include "unicode/locid.h"
#include "unicode/localebuilder.h"
#include "unicode/strenum.h"
#include "unicode/stringpiece.h"
#include "unicode/uloc.h"
#include "unicode/ures.h"

#include "bytesinkutil.h"
#include "charstr.h"
#include "charstrmap.h"
#include "cmemory.h"
#include "cstring.h"
#include "mutex.h"
#include "putilimp.h"
#include "uassert.h"
#include "ucln_cmn.h"
#include "uhash.h"
#include "ulocimp.h"
#include "umutex.h"
#include "uniquecharstr.h"
#include "ustr_imp.h"
#include "uvector.h"

U_CDECL_BEGIN
static UBool U_CALLCONV locale_cleanup();
U_CDECL_END

U_NAMESPACE_BEGIN

static Locale   *gLocaleCache = …;
static UInitOnce gLocaleCacheInitOnce { … };

// gDefaultLocaleMutex protects all access to gDefaultLocalesHashT and gDefaultLocale.
static UMutex gDefaultLocaleMutex;
static UHashtable *gDefaultLocalesHashT = …;
static Locale *gDefaultLocale = …;

/**
 * \def ULOC_STRING_LIMIT
 * strings beyond this value crash in CharString
 */
#define ULOC_STRING_LIMIT …

U_NAMESPACE_END

ELocalePos;

U_CDECL_BEGIN
//
// Deleter function for Locales owned by the default Locale hash table/
//
static void U_CALLCONV
deleteLocale(void *obj) { … }

static UBool U_CALLCONV locale_cleanup()
{ … }


static void U_CALLCONV locale_init(UErrorCode &status) { … }

U_CDECL_END

U_NAMESPACE_BEGIN

Locale *locale_set_default_internal(const char *id, UErrorCode& status) { … }

U_NAMESPACE_END

/* sfb 07/21/99 */
U_CFUNC void
locale_set_default(const char *id)
{ … }
/* end */

U_CFUNC const char *
locale_get_default()
{ … }


U_NAMESPACE_BEGIN