text: /*
   * Copyright (c) 2003, 2016 John T Criswell
   * 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 author nor the 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, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * RCS_ID: $Header: /home/criswell/cvs/bpfa/symtable.h,v 1.1 2003/07/23 03:11:35 criswell Exp $
   */
  
  #ifndef _SYMTABLE_H
  #define _SYMTABLE_H
  
  /* Symbol types */
  static const unsigned char symInst   = 0x01;
  static const unsigned char symMemory = 0x02;
  
  /*
   * Structure: symbol
   *
   * Description:
   *	This structure defines everything that we need to know about an
   *	individual symbol.  It can be used in an array to create a symbol
   *	table.
   */
  struct symbol
  {
  	/* The name of the symbol */
  	char * symname;
  
  	/* The type of the symbol */
  	unsigned char type;
  
  	/* The index of the symbol into the BPF program */
  	unsigned int symoffset;
  };
  
  /*
   * Structure: symtable
   *
   * Description:
   *	This structure represents a symbol table.  It is basically a collection
   *	of symbol structures, but it also includes additional information
   *	for handling the size of the symbol table.
   */
  struct symtable
  {
  	/* The number of elements in the symbol table */
  	unsigned int count;
  
  	/* A variable sized array of symbols */
  	struct symbol * symbols;
  };
  #endif /* _SYMTABLE_H */
  
  