/* 

 *   Copyright (c) 1999, 2002 Michael J. Roberts.  All Rights Reserved.

 *   

 *   Please see the accompanying license file, LICENSE.TXT, for information

 *   on using and copying this software.  

 */

/*

Name

  vmres.h - resource object implementation

Function

  A resource is a named binary byte stream stored within the image

  file.  To the VM, resources are opaque; the VM merely maintains the

  resource name table, and provides access to the byte stream to the

  user program.

Notes

Modified

  04/03/99 MJRoberts  - Creation

*/

#ifndef VMRES_H

#define VMRES_H

#include <stdlib.h>

#include "t3std.h"

class CVmResource

{

    friend class CVmImageLoader;

public:

    CVmResource(long seek_pos, uint32 len, size_t name_len);

    ~CVmResource();

    /* get the seek position */

    long get_seek_pos() const { return seek_pos_; }

    /* get the length of the byte stream */

    uint32 get_len() const { return len_; }

    /* get my name */

    const char *get_name() const { return name_; }

    /* get/set next resource in list */

    CVmResource *get_next() const { return nxt_; }

    void set_next(CVmResource *nxt) { nxt_ = nxt; }

private:

    /* get my name buffer */

    char *get_name_buf() const { return name_; }

    /* seek position in image file of my binary data */

    long seek_pos_;

    /* length in bytes of my binary data stream */

    uint32 len_;

    /* name string */

    char *name_;

    /* next resource in list */

    CVmResource *nxt_;

};