memsim.h

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/******************************************************************************
 * memsim.h
 * This file is part of "Assignment 2: Memory Management" 
 * Copyright (C) 2008 - c506001 (email: [e-mail] )
 *
 * Note:
 * -----
 * These codes are used for reference, but not complete. Students can modified
 * them to satisfy the requirements.
 * 
 * Content:
 * -------- 
 * The include file of memsim.c
 *
 * System and Networking Department
 * Faculty of Computer Science and Engineering
 * Ho Chi Minh City University of Technology
 ******************************************************************************/

#ifndef __MEMSIM_H__
#define __MEMSIM_H__

#define MAX_MEM_REQ             200
#define MAX_NAME_LEN            20
#define MAX_CMD_NAME_LEN        20

/**
 * struct Options
 * @sysFile: file name of sysfile input (default: sys.conf)
 * @taskFile: file name of taskfile input (default: tasks.txt)
 **/
struct Options {
	char sysFile[MAX_NAME_LEN];
	char taskFile[MAX_NAME_LEN];
	char outFile[MAX_NAME_LEN];
};

/**
 * struct MemRequest:
 * @cmd: command (START, ACCESS, FINISH)
 * @pid: process ID
 * mem: memsize or mem-addr or 0.
 **/
struct MemRequest {
	int cmd;
	int pid;
	int mem; 
};

/**
 * struct MemRequestList
 * @count: the number of memory requests
 * @elems: elements
 **/
struct MemRequestList {
	int count;
	struct MemRequest elems[MAX_MEM_REQ];
};

/**
 * struct Output:
 * @outFile: output file name (default: output.txt)
 **/
struct Output {
	char outFile[MAX_NAME_LEN];
};

#endif