#include "legacy_cache.h"

#include <cstring>

LegacyCache::LegacyCache():

  cache{},

  cache_off{},

  cache_age{},

  cache_len{}

{

  tsk_init_lock(&cache_lock);

}

LegacyCache::~LegacyCache() {

  tsk_deinit_lock(&cache_lock);

}

void LegacyCache::lock() {

  tsk_take_lock(&cache_lock);

}

void LegacyCache::unlock() {

  tsk_release_lock(&cache_lock);

}

void LegacyCache::clear() {

  // Setting the lengths to zero should invalidate the cache.

  std::memset(cache_len, 0, sizeof(cache_len));

}