data_descriptor.h

/*******************************************************************************
 * Copyright (C) 2015-2021 Commissariat a l'energie atomique et aux energies alternatives (CEA)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of CEA nor the names of its contributors may be used to
 *   endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/
 
#ifndef PDI_DATA_DESCRIPTOR_H_
#define PDI_DATA_DESCRIPTOR_H_
 
#include <string>
 
#include <paraconf.h>
 
#include <pdi/pdi_fwd.h>
#include <pdi/datatype_template.h>
#include <pdi/ref_any.h>
 
namespace PDI {
 
class PDI_EXPORT Data_descriptor
{
public:
    virtual ~Data_descriptor();
    
    virtual void default_type(Datatype_template_ptr type) = 0;
    
    virtual Datatype_template_ptr default_type() = 0;
    
    virtual bool metadata() const = 0;
    
    virtual void metadata(bool metadata) = 0;
    
    virtual const std::string& name() const = 0;
    
    virtual Ref ref() = 0;
    
    virtual bool empty() = 0;
    
    virtual void share(void* data, bool read, bool write) = 0;
    
    virtual void* share(Ref ref, bool read, bool write) = 0;
    
    virtual void release() = 0;
    
    virtual void* reclaim() = 0;
    
}; // class Data_descriptor
 
} // namespace PDI
 
#endif // PDI_DATA_DESCRIPTOR_H_