mmap.h

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/*
 * nvbio
 * Copyright (c) 2011-2014, NVIDIA 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 the NVIDIA 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 NVIDIA CORPORATION BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <nvbio/basic/types.h>

namespace nvbio {




struct MappedFile
{
    struct mapping_error
    {
        mapping_error(const char* name, int32 code) : m_file_name( name ), m_code( code ) {}

        const char* m_file_name;
        int32       m_code;
    };
    struct view_error
    {
        view_error(const char* name, uint32 code) : m_file_name( name ), m_code( code ) {}

        const char* m_file_name;
        int32       m_code;
    };

    MappedFile();

    ~MappedFile();

    void* init(const char* name, const uint64 file_size);

private:
    struct Impl;
    Impl* impl;
};

struct ServerMappedFile
{
    struct mapping_error
    {
        mapping_error(const char* name, int32 code) : m_file_name( name ), m_code( code ) {}

        const char* m_file_name;
        int32       m_code;
    };
    struct view_error
    {
        view_error(const char* name, uint32 code) : m_file_name( name ), m_code( code ) {}

        const char* m_file_name;
        int32       m_code;
    };

    ServerMappedFile();

    ~ServerMappedFile();

    void* init(const char* name, const uint64 file_size, const void* src);

private:
    struct Impl;
    Impl* impl;
};


} // namespace nvbio