linux-sgx-trts-modified/psw/urts/parser/section.h

/*
 * Copyright (C) 2011-2016 Intel Corporation. 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 Intel Corporation nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#ifndef _SECTION_H_
#define _SECTION_H_

#include "arch.h"    // for `si_flag_t' etc.

#include "uncopyable.h"
#include <stdint.h>

class Section : private Uncopyable
{
public:
    Section(const uint8_t* start_addr, uint64_t size, uint64_t virt_size,
            uint64_t rva, si_flags_t sf);
    ~Section();

    const uint8_t* raw_data(void) const;
    uint64_t raw_data_size(void) const;

    uint64_t get_rva(void) const;

    // The virtual size is rounded to align with 1-page.
    uint64_t virtual_size(void) const;

    si_flags_t get_si_flags(void) const;

private:
    const uint8_t*  m_start_addr;
    uint64_t        m_raw_data_size;
    uint64_t        m_rva;
    uint64_t        m_virtual_size;
    si_flags_t      m_si_flag;
};

#endif