uname.hxx

// dawn/include/dawn/io/uname.hxx
//
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include <mutex>
 
#include "dawn/io/common.hxx"
#include "dawn/porting/config.hxx"
 
namespace dawn
{
class CIOUname : public CIOCommon
{
public:
  explicit CIOUname(CDescObject &desc)
    : CIOCommon(desc)
    , dim(getDataDim(getCls()))
  {
  }
 
  ~CIOUname() override = default;
 
#ifdef CONFIG_DAWN_OBJECT_HAS_NAME
  const char *getClassNameStr() const override
  {
    return "hostname";
  }
#endif
 
  int init() override;
  int getDataImpl(IODataCmn &data, size_t len) override;
  int setDataImpl(IODataCmn &data) override;
  size_t getDataSize() const override;
  size_t getDataDim() const override;
 
  bool isRead() const override
  {
    return true;
  };
 
  bool isWrite() const override
  {
    return false;
  };
 
  bool isNotify() const override
  {
    return false;
  };
 
  bool isBatch() const override
  {
    return false;
  };
 
  constexpr static SObjectId::ObjectId objectIdHostname()
  {
    return SObjectId::objectId(
      SObjectId::OBJTYPE_IO, IO_CLASS_SYSTEM_HOSTNAME, SObjectId::DTYPE_CHAR, 0, 0);
  }
 
private:
  size_t dim; 
 
  size_t getDataDim(uint16_t cls) const;
};
} // Namespace dawn