// © 2016 and later: Unicode, Inc. and others.

// License & terms of use: http://www.unicode.org/copyright.html

/*

******************************************************************************

*                                                                            *

* Copyright (C) 2001-2014, International Business Machines                   *

*                Corporation and others. All Rights Reserved.                *

*                                                                            *

******************************************************************************

*   file name:  ucln_in.cpp

*   encoding:   UTF-8

*   tab size:   8 (not used)

*   indentation:4

*

*   created on: 2001July05

*   created by: George Rhoten

*/

#include "ucln.h"

#include "ucln_in.h"

#include "mutex.h"

#include "uassert.h"

/**  Auto-client for UCLN_I18N **/

#define UCLN_TYPE UCLN_I18N

#include "ucln_imp.h"

/* Leave this copyright notice here! It needs to go somewhere in this library. */

static const char copyright[] = U_COPYRIGHT_STRING;

static cleanupFunc *gCleanupFunctions[UCLN_I18N_COUNT];

static UBool U_CALLCONV i18n_cleanup(void)

{

    int32_t libType = UCLN_I18N_START;

    (void)copyright;   /* Suppress unused variable warning with clang. */

    while (++libType<UCLN_I18N_COUNT) {

        if (gCleanupFunctions[libType])

        {

            gCleanupFunctions[libType]();

            gCleanupFunctions[libType] = NULL;

        }

    }

#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))

    ucln_unRegisterAutomaticCleanup();

#endif

    return TRUE;

}

void ucln_i18n_registerCleanup(ECleanupI18NType type,

                               cleanupFunc *func) {

    U_ASSERT(UCLN_I18N_START < type && type < UCLN_I18N_COUNT);

    {

        icu::Mutex m;   // See ticket 10295 for discussion.

        ucln_registerCleanup(UCLN_I18N, i18n_cleanup);

        if (UCLN_I18N_START < type && type < UCLN_I18N_COUNT) {

            gCleanupFunctions[type] = func;

        }

    }

#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))

    ucln_registerAutomaticCleanup();

#endif

}