jsharedmemory.h
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef J_SHAREDMEMORY_H
#define J_SHAREDMEMORY_H
#include "jobject.h"
#include <iostream>
#ifdef _WIN32
#include <windows.h>
#include <winsock.h>
#else
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/ipc.h>
#include <unistd.h>
#include <stdint.h>
#endif
namespace jshared {
/**
* \brief Socket.
*
* \author Jeff Ferr
*/
class SharedMemory : public virtual jcommon::Object{
private:
/** \brief */
#ifdef _WIN32
int _id;
#else
key_t _id;
#endif
/** \brief */
char *_shmp;
/** \brief */
int _memsize;
/** \brief */
bool _is_open;
public:
/**
* \brief Constructor.
*
*/
#ifdef _WIN32
SharedMemory(int key_ = 0, int memsize_ = 4096, int perms_ = 0600);
#else
SharedMemory(key_t key_ = 0, int memsize_ = 4096, int perms_ = 0600);
#endif
/**
* \brief Destrutor virtual.
*
*/
virtual ~SharedMemory();
/**
* \brief
*
*/
void Attach();
/**
* \brief
*
*/
void Deatach();
/**
* \brief
*
*/
void Dealloc();
/**
* \brief
*
*/
int Get(char *data_, int size_);
/**
* \brief
*
*/
int Put(const char *data_, int size_);
/**
* \brief Close.
*
*/
void Release();
};
}
#endif