CF_INLINE __CFICUThreadData *__CFStringEncodingICUGetThreadData() {
__CFICUThreadData * data;
data = (__CFICUThreadData *)_CFGetTSD(__CFTSDKeyICUConverter);
if (NULL == data) {
data = (__CFICUThreadData *)CFAllocatorAllocate(NULL, sizeof(__CFICUThreadData), 0);
memset(data, 0, sizeof(__CFICUThreadData));
_CFSetTSD(__CFTSDKeyICUConverter, (void *)data, __CFICUThreadDataDestructor);
}
return data;
}
void CFAllocatorSetDefault(CFAllocatorRef allocator) {
CFAllocatorRef current = __CFGetDefaultAllocator();
#if defined(DEBUG)
if (NULL != allocator) {
__CFGenericValidateType(allocator, _kCFRuntimeIDCFAllocator);
}
#endif
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
if (allocator && allocator->_base._cfisa != __CFISAForCFAllocator()) { // malloc_zone_t *
return; // require allocator to this function to be an allocator
}
#endif
if (NULL != allocator && allocator != current) {
if (current) CFRelease(current);
CFRetain(allocator);
// We retain an extra time so that anything set as the default
// allocator never goes away.
CFRetain(allocator);
_CFSetTSD(__CFTSDKeyAllocator, (void *)allocator, NULL);
}
}
