#coding=utf-8

#以下是進程類
########################################################################################################################

#進程類的定義
class?process（）:
????def?__init__（selfpidpriority）:
????????self.pid?=?pid
????????self.cpu_state?=?None
????????self.memory?=?None
????????self.open_file?=?None
????????self.status?=?‘ready‘
????????self.childs?=?[]
????????self.priority?=?priority
????????self.father?=?None
????????self.reqRes?=?{}

????#進程創建進程，參數1為子進程id參數2位子進程優先級
????def?create_process（selfchild_pidchild_priority）:
????????child_process?=?process（child_pidchild_priority）
????????child_process.father?=?self
????????tempProcess?=?None
????????#下面的操作處理子進程列表
????????if?int（self.priority）?>=?int（child_priority）:
????????????readyList_add（child_process）
????????????if?self.childs?==?[]:
????????????????self.childs.append（child_process）
????????????else:
????????????????for?c?in?self.childs:
????????????????????if?int（c.priority）?==?int（child_priority）:
????????????????????????pass
????????????????????else:
????????????????????????tempProcess?=?c
????????????????????????break
????????????????if?tempProcess?==?None:
????????????????????self.childs.append（child_process）
????????????????else:
????????????????????self.childs.insert（self.childs.index（tempProcess）child_process）
????????????scheduler（）

????????else:
????????????global??running_process
????????????running_process?=?child_process
????????????readyList_add（self）
????????????scheduler（）

????#銷毀進程，同時銷毀由其創建的子進程。
????def?destroy_process（selfpid）:
????????if?running_process.pid?==?pid:
????????????for?p?in?running_process.childs:
????????????????self.destroy_process（p.pid）
????????????timeOut（）
????????else:
????????????for?p?in?readyList:
????????????????if?p.pid?==?pid:
????????????????????readyList.remove（p）
????????????????????for?i?in?p.childs:
????????????????????????self.destroy_process（i.pid）
????????????for?p?in?blockList:
????????????????if?p.pid?==?pid:
????????????????????blockList.remove（p）
????????????????????for?i?in?p.childs:
????????????????????????self.destroy_process（i.pid）
????????????timeOut（）

????#進程申請資源，參數1為資源id，參數2位資源數量
????def?requestSource（selfridcount）:
????????global?rListrunning_process
????????if?rid?not?in?ridList:
????????????print（“對不起，無此資源“）
????????????return
????????else:
????????????for?r?in?rList:
????????????????if?rid?==?r.rid:
????????????????????if?int（rList[rList.index（r）].maxCount?）????????????????????????print（‘對不起，超出資源最大數量。‘）
????????????????????elif?int（rList[rList.index（r）].count?）>=int（?count）:
????????????????????????rList[rList.index（r）].count?-=?int（count）
????????????????????????self.reqRes[rid]?=?count
????????????????????????scheduler（）
????????????????????elif?int（rList[rList.index（r）].count?）????????????????????????blockList_add（self）
????????????????????????self.status?=?‘blocked‘
????????????????????????running_process?=?readyList[0]
????????????????????????readyList_remove（readyLis

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-20?06:41??processMaster-master\
?????文件??????????35??2018-03-20?06:41??processMaster-master\README.md
?????文件????????9552??2018-03-20?06:41??processMaster-master\processManager.py
?????文件??????????69??2018-03-20?06:41??processMaster-master\sortTest.py