phantom.cc

来自「Source code for an Numeric Cmputer」· CC 代码 · 共 48 行

/********************************************************************
* Description: phantom.cc
*
*   Derived from a work by Fred Proctor & Will Shackleford
*
* Author:
* License: LGPL Version 2
* System: Linux
*    
* Copyright (c) 2004 All rights reserved.
*
* Last change: 
* $Revision: 1.4 $
* $Author: paul_c $
* $Date: 2005/05/23 16:34:10 $
********************************************************************/

#include "cms.hh"		/* enum CMS_STATUS */
#include "phantom.hh"		/* class PHANTOMMEM */

PHANTOMMEM::PHANTOMMEM(char *bufline, char *procline):CMS(bufline, procline)
{
}

PHANTOMMEM::~PHANTOMMEM()
{
}

CMS_STATUS PHANTOMMEM::main_access(void *_local)
{
    switch (internal_access_type) {
    case CMS_READ_ACCESS:
    case CMS_PEEK_ACCESS:
	return (status = CMS_READ_OLD);
    case CMS_WRITE_ACCESS:
    case CMS_WRITE_IF_READ_ACCESS:
	return (status = CMS_WRITE_OK);
    case CMS_CHECK_IF_READ_ACCESS:
    case CMS_CLEAR_ACCESS:
    case CMS_ZERO_ACCESS:
	header.was_read = 0;
	return (status);
    default:
	break;
    }
    return (status);
}