executor.h

基于单片机的 snmp协议解析的一些原代码 给有用的 同行

//  Copyright (c) 1996  Federal Highway Administration
//
//  This software has been developed for the Federal Highway Administration
//  by Viggen Corporation under contract with Oak Ridge National Lab.
//
//  Permission to use, copy, and distribute this software for any purpose
//  without fee is hereby granted, provided that the above copyright notice
//  appears in all copies and that both the copyright and this permission notice
//  appear in the supporting documentation.
//
//  Permission to modify this software is granted provided that the above
//  copyright and this permission notice appears in the modified software.
//
//  This software is provided "as is" with no warranty expressed or implied.
//
//  For additional information, please go to the Web site www.ntcip.org.
//
/*******************************************************************************
 *
 * Copyright (c) 1997 Viggen Corporation
 *
 * Permission to use, copy, and distribute this software for any purpose
 * without fee is hereby granted, provided that this copyright notice
 * appears in all copies and this permission notice appears in the
 * supporting documentation.
 *
 * Permission to modify this software is granted provided that the above
 * copyright and this permission notice appears in the modified software.
 *
 ******************************************************************************/


 /*********************************************
 *
 * executor.h
 *
 * 9/29/97		Glenn Pruitt
 *********************************************/

struct PEND_OP
{
	int    op_type;
   int    val_type;
   long   ival;
   float  fval;
   int	 bval;
   struct PEND_OP *next;
};

#define MULTIPLY_OP	1
#define DIVIDE_OP    2
#define ADD_OP       3
#define SUBTRACT_OP  4
#define OR_OP			5
#define AND_OP			6
//Values for val_type are #defined in symboltab.h
//however, only int and float values are possible.

struct ARGUMENT
{
	int	arg_type;
   long	ival;
   float	fval;
   char  *sval;
   struct ARGUMENT *next;
};
//Values for arg_type are #defined in symboltab.h
//only int, float or string types are allowed.

void executor(char *filename, struct SYTAB **syt,
	struct STTAB **stt, int standalone,
   int _stdcall (* LineActivityInsert) (char * theMessage),
   int _stdcall (* EditByteStream) (pmppStruct *msg, char *header, char *trailer));
void eval_stak();