8实验八模拟设备管理参考代码2.docVIP

#includeiostream #includestdio.h using namespace std; // typedef struct node { char name[10]; char devname[10]; struct node *next; }PCB;//进程 PCB * run;//执行队列 // typedef struct Node { char identify[10];//标识 int state;//设备状态 PCB *blocking;//阻塞队列指针 }CHCT;//通道控制表 CHCT * CH1, * CH2; // typedef struct NOde { char identify[10];//标识 int state;//设备状态 CHCT * chct;//CHCT PCB *blocking;//阻塞队列指针 struct NOde *next; }COCT;//控制器控制表 COCT * cohead; typedef struct NODe { char identify[10];//标识 char type;//设备类型 int state;//设备状态 int times;//重复执行次数 PCB *blocking;//阻塞队列指针 COCT * coct;//COCT }DCT;//设备控制表 typedef struct NODE { char type;//类别 char identify[10];//标识 DCT * dct;//DCT //驱动入口地址 struct NODE *next; }SDT; //系统设备表 SDT * head; SDT * checkdel; void Init() { PCB * ch1block,* ch2block,* co1block,* co2block,* co3block,* d1block,* d2block,* d3block,* d4block; COCT * CO1,* CO2,* CO3; DCT *d1,*d2,*d3,*d4; SDT *s1,*s2,*s3,*s4; //================================================= run=(PCB *)malloc(sizeof(PCB)); run-next=NULL; CH1=(CHCT *)malloc(sizeof(CHCT)); CH2=(CHCT *)malloc(sizeof(CHCT)); strcpy(CH1-identify,ch1); strcpy(CH2-identify,ch2); CH1-state=0; CH2-state=0; ch1block=(PCB *)malloc(sizeof(PCB)); ch1block-next=NULL; ch2block=(PCB *)malloc(sizeof(PCB)); ch2block-next=NULL; CH1-blocking=ch1block; CH2-blocking=ch2block; cohead=(COCT *)malloc(sizeof(COCT)); cohead-next=NULL; CO1=(COCT *)malloc(sizeof(COCT)); cohead-next=CO1; CO1-next=NULL; CO2=(COCT *)malloc(sizeof(COCT)); CO1-next=CO2; CO2-next=NULL; CO3=(COCT *)malloc(sizeof(COCT)); CO2-next=CO3; CO3-next=NULL; CO1-state=0; CO2-state=0; CO3-state=0; co1block=(PCB *)malloc(sizeof(PCB)); co1block-next=NULL; co2block=(PCB *)malloc(sizeof(PCB)); co2block-next=NULL; co3block=(PCB *)malloc(sizeof(PCB)); co3block-next=NULL; strcpy(CO1-identify,co1); strcpy(CO2-identify,co2); strcpy(CO3-identify,co3); CO1-chct=CH1; CO2-chct=CH1; CO3-chct=CH2; CO1-blocking=co1block; CO2-blocking