icuSources/i18n/ucln_in.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 ******************************************************************************
   5 *                                                                            *
   6 * Copyright (C) 2001-2014, International Business Machines                   *
   7 *                Corporation and others. All Rights Reserved.                *
   8 *                                                                            *
   9 ******************************************************************************
  10 *   file name:  ucln_in.cpp
  11 *   encoding:   UTF-8
  12 *   tab size:   8 (not used)
  13 *   indentation:4
  14 *
  15 *   created on: 2001July05
  16 *   created by: George Rhoten
  17 */
  18
  19 #include "ucln.h"
  20 #include "ucln_in.h"
  21 #include "mutex.h"
  22 #include "uassert.h"
  23
  24 /**  Auto-client for UCLN_I18N **/
  25 #define UCLN_TYPE UCLN_I18N
  26 #include "ucln_imp.h"
  27
  28 /* Leave this copyright notice here! It needs to go somewhere in this library. */
  29 static const char copyright[] = U_COPYRIGHT_STRING;
  30
  31 static cleanupFunc *gCleanupFunctions[UCLN_I18N_COUNT];
  32
  33 static UBool U_CALLCONV i18n_cleanup(void)
  34 {
  35     int32_t libType = UCLN_I18N_START;
  36     (void)copyright;   /* Suppress unused variable warning with clang. */
  37
  38     while (++libType<UCLN_I18N_COUNT) {
  39         if (gCleanupFunctions[libType])
  40         {
  41             gCleanupFunctions[libType]();
  42             gCleanupFunctions[libType] = NULL;
  43         }
  44     }
  45 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
  46     ucln_unRegisterAutomaticCleanup();
  47 #endif
  48     return TRUE;
  49 }
  50
  51 void ucln_i18n_registerCleanup(ECleanupI18NType type,
  52                                cleanupFunc *func) {
  53     U_ASSERT(UCLN_I18N_START < type && type < UCLN_I18N_COUNT);
  54     {
  55         icu::Mutex m;   // See ticket 10295 for discussion.
  56         ucln_registerCleanup(UCLN_I18N, i18n_cleanup);
  57         if (UCLN_I18N_START < type && type < UCLN_I18N_COUNT) {
  58             gCleanupFunctions[type] = func;
  59         }
  60     }
  61 #if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
  62     ucln_registerAutomaticCleanup();
  63 #endif
  64 }
  65