src/system/libroot/add-ons/icu/ICUThreadLocalStorageValue.cpp

   1 /*
   2  * Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "ICUThreadLocalStorageValue.h"
   8
   9 #include <new>
  10
  11 #include <unicode/ucnv.h>
  12
  13
  14 namespace BPrivate {
  15 namespace Libroot {
  16
  17
  18 ICUThreadLocalStorageValue::ICUThreadLocalStorageValue()
  19         : converter(NULL)
  20 {
  21         charset[0] = '\0';
  22 }
  23
  24
  25 ICUThreadLocalStorageValue::~ICUThreadLocalStorageValue()
  26 {
  27         if (converter != NULL)
  28                 ucnv_close(converter);
  29 }
  30
  31
  32 status_t
  33 ICUThreadLocalStorageValue::GetInstanceForKey(pthread_key_t tlsKey,
  34         ICUThreadLocalStorageValue*& instanceOut)
  35 {
  36         ICUThreadLocalStorageValue* tlsValue = NULL;
  37         void* value = pthread_getspecific(tlsKey);
  38         if (value == NULL) {
  39                 tlsValue = new (std::nothrow) ICUThreadLocalStorageValue();
  40                 if (tlsValue == NULL)
  41                         return B_NO_MEMORY;
  42                 pthread_setspecific(tlsKey, tlsValue);
  43         } else
  44                 tlsValue = static_cast<ICUThreadLocalStorageValue*>(value);
  45
  46         instanceOut = tlsValue;
  47
  48         return B_OK;
  49 }
  50
  51
  52 }       // namespace Libroot
  53 }       // namespace BPrivate