viewdata.hxx

// dawn/include/dawn/io/viewdata.hxx
//
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include <cstddef>
 
#include "dawn/io/idata.hxx"
#include "dawn/porting/config.hxx"
 
namespace dawn
{
struct io_data_view_t : public io_data_cmn_t
{
  void *buffer;    
  size_t bytes;    
  size_t items;    
  io_ts_t dummyTs; 
 
  io_data_view_t(void *dataBuffer, size_t dataBytes, size_t dataItems = 1)
    : buffer(dataBuffer)
    , bytes(dataBytes)
    , items(dataItems)
    , dummyTs(0)
  {
  }
 
  size_t getItems() override
  {
    return items;
  }
 
  size_t getDataSize() override
  {
    return bytes;
  }
 
  void *getPtr(size_t batch = 0) override
  {
    (void)batch;
    return buffer;
  }
 
  void *getDataPtr(size_t batch = 0) override
  {
    (void)batch;
    return buffer;
  }
 
  bool hasTimestamp() override
  {
    return false;
  }
 
  io_ts_t &getTs(size_t batch = 0) override
  {
    (void)batch;
    return dummyTs;
  }
};
 
} // Namespace dawn