buf.h

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/* SPDX-License-Identifier: LGPL-3.0-or-later
   SPDX-FileCopyrightText: Copyright © 2021 Erez Geva <ErezGeva2@gmail.com> */
 
#ifndef __PTPMGMT_BUF_H
#define __PTPMGMT_BUF_H
 
#ifdef __cplusplus
#include "name.h"
 
__PTPMGMT_NAMESPACE_BEGIN
 
class Buf
{
  private:
    void *m_buf = nullptr;
    size_t m_size = 0;
  public:
    Buf() = default;
    Buf(size_t size) {alloc(size);}
    ~Buf();
    bool alloc(size_t size);
    void *get() const {return m_buf;}
    void *operator()() const {return m_buf;}
    size_t size() const {return m_size;}
    bool isAlloc() const {return m_size > 0;}
};
 
__PTPMGMT_NAMESPACE_END
#else /* __cplusplus */
#error "this header is for C++ and scripts use only, NOT for C"
#endif /* __cplusplus */
 
#endif /* __PTPMGMT_BUF_H */