3dpcp/.svn/pristine/c6/c6472255f172719c5eff41317c85c0dd98d485ec.svn-base

48 lines
869 B
Text
Raw Normal View History

2012-09-16 12:33:11 +00:00
/*
* cacheObject implementation
*
* Copyright (C) Thomas Escher, Kai Lingemann
*
* Released under the GPL version 3.
*
*/
#include "scanserver/cache/cacheObject.h"
#include <stdexcept>
#include <string>
using std::runtime_error;
using std::string;
using namespace boost::interprocess;
managed_shared_memory* CacheObject::m_msm = 0;
CacheObject::CacheObject() :
m_size(0),
m_handle(0),
m_handler(0)
{
}
CacheObject::~CacheObject()
{
}
void CacheObject::setCacheHandler(CacheHandler* handler)
{
m_handler = handler;
}
void CacheObject::openSharedMemory(const char* shm_name)
{
// open the shared memory in this application
if(m_msm == 0) {
try {
m_msm = new managed_shared_memory(open_only, shm_name);
} catch(interprocess_exception& e) {
throw runtime_error(string("Could not open shared memory: ") + e.what());
}
}
}