parent
1d837fffb8
commit
ae697778f7
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@ -0,0 +1,35 @@
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#ifndef __ALL_H__
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#define __ALL_H__
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struct pho {
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long color;
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long x;
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long y;
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long dx;
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long dy;
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};
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struct user_timer{
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long init_jiffies;
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long jiffies;
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int type; // 1为一次闹钟
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// 0为无数次闹钟
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int pid; // 哪个进程创建的定时器
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struct user_timer * next;
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};
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struct message{
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long mid;
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long pid; //当前进程为-1
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};
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extern struct message msg_que[1024];
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extern void post_message(int type);
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// mid取值
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#define MSG_MOUSE_LEFT_DOWN 1
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#define MSG_MOUSE_RIGHT_DOWN 2
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#define MSG_MOUSE_CENTER_DOWN 3
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#define MSG_USER_TIMER 4
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#define TYPE_USER_TIMER_INFTY 5
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#define TYPE_USER_TIMER_ONCE 6
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#endif
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@ -0,0 +1,28 @@
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#include<linux/sched.h>
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#include<asm/segment.h>
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#include<all.h>
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struct message msg_que[1024];
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unsigned int msg_que_fron = NULL, msg_que_rear = NULL;
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void post_message(int type){
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if (msg_que_rear != msg_que_fron - 1) {
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struct message msg;
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msg.mid = type;
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msg.pid = current->pid;
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msg_que[msg_que_rear] = msg;
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msg_que_rear = (msg_que_rear + 1) % 1024;
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}
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}
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int sys_get_message(struct message *msg) {
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struct message tmp;
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if(msg_que_rear == msg_que_fron){
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put_fs_long(-1,&msg->mid);
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put_fs_long(-1,&msg->pid);
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return;
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}
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tmp = msg_que[msg_que_fron];
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msg_que[msg_que_fron].mid = 0;
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msg_que_fron = (msg_que_fron + 1) % 1024;;
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put_fs_long(tmp.mid,&msg->mid);
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put_fs_long(current->pid,&msg->pid);
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}
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@ -0,0 +1,10 @@
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#define __LIBRARY__
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#include<unistd.h>
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#include<all.h>
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_syscall0(int,init_graphics)
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int main(void)
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{
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init_graphics();
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}
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@ -1,19 +1,10 @@
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#define __LIBRARY__
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#include<unistd.h>
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#include<stdio.h>
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#include<stdlib.h>
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#include<assert.h>
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#include<all.h>
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_syscall0(int,initgraphics)
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_syscall1(void ,get_message ,struct message ,* msg)
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int main()
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int main(void)
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{
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struct message *msg;
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int i;
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for(i=0;i<10;i++)
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{
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get_message(msg);
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printf("mid:%d pid:%d\n",msg->mid,msg->pid);
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}
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return 0;
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initgraphics();
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}
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#define __LIBRARY__
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#include<all.h>
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#include<unistd.h>
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_syscall0(int,init_graphics);
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_syscall1(int,repaint,struct pho *,pho);
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int main(void)
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{
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struct pho my_rect;
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init_graphics();
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my_rect.color = 12;
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my_rect.x = 50;
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my_rect.y = 50;
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my_rect.dx = 10;
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my_rect.dy = 10;
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repaint(&my_rect);
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}
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#define __LIBRARY__
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#include <unistd.h>
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#include <stdio.h>
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#include <all.h>
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_syscall1(int,get_message,struct message *,msg);
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_syscall2(int,timercreate,long,ms,int,type);
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struct message msg;
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int main()
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{
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timercreate(1000,TYPE_USER_TIMER_INFTY);
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while(1)
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{
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get_message(&msg);
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/* printf("msg.mid:%d\n", msg.mid); */
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if (msg.mid > 0)
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{
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switch(msg.mid)
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{
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case MSG_USER_TIMER:
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printf("MSG_USER_TIMER\n");
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break;
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case MSG_MOUSE_LEFT_DOWN:
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printf("MSG_MOUSE_LEFT_DOWN\n");
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break;
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case MSG_MOUSE_RIGHT_DOWN:
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printf("MSG_MOUSE_RIGHT_DOWN\n");
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break;
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}
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}
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}
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}
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#define __LIBRARY__
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#include <unistd.h>
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#include <stdio.h>
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#include <all.h>
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_syscall1(void,get_message,struct message *,msg);
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_syscall2(int,timercreate,long,ms,int,type);
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struct message msg;
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int main()
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{
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timercreate(1000,TYPE_USER_TIMER_INFTY);
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while(1)
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{
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get_message(&msg);
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/* printf("msg.mid:%d\n", msg.mid); */
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if (msg.mid > 0)
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{
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switch(msg.mid)
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{
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case MSG_USER_TIMER:
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printf("MSG_USER_TIMER\n");
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break;
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case MSG_MOUSE_LEFT_DOWN:
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printf("MSG_MOUSE_LEFT_DOWN\n");
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break;
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case MSG_MOUSE_RIGHT_DOWN:
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printf("MSG_MOUSE_RIGHT_DOWN\n");
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break;
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}
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}
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}
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}
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#ifndef __ALL_H__
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#define __ALL_H__
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struct pho {
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long color;
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long x;
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long y;
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long dx;
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long dy;
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};
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struct user_timer{
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long init_jiffies;
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long jiffies;
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int type;
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int pid;
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struct user_timer * next;
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};
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struct message{
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long mid;
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long pid;
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} message;
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extern struct message msg_que[1024];
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extern void post_message(int type);
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#define MSG_MOUSE_LEFT_DOWN 1
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#define MSG_MOUSE_RIGHT_DOWN 2
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#define MSG_MOUSE_CENTER_DOWN 3
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#define MSG_USER_TIMER 4
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#define TYPE_USER_TIMER_INFTY 5
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#define TYPE_USER_TIMER_ONCE 6
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#endif
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#ifndef __ALL_H__
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#define __ALL_H__
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struct pho {
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long color;
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long x;
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long y;
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long dx;
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long dy;
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};
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struct user_timer{
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long init_jiffies;
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long jiffies;
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int type; // 1为一次闹钟
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// 0为无数次闹钟
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int pid; // 哪个进程创建的定时器
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struct user_timer * next;
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};
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struct message{
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long mid;
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long pid; //当前进程为-1
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} message;
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extern struct message msg_que[1024];
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extern void post_message(int type);
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// mid取值
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#define MSG_MOUSE_LEFT_DOWN 1
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#define MSG_MOUSE_RIGHT_DOWN 2
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#define MSG_MOUSE_CENTER_DOWN 3
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#define MSG_USER_TIMER 4
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#define TYPE_USER_TIMER_INFTY 5
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#define TYPE_USER_TIMER_ONCE 6
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#endif
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#define __LIBRARY__
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#include<stdio.h>
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#include<unistd.h>
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#include<stdlib.h>
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#include<errno.h>
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#include<time.h>
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#include<linux/tty.h>
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#define vga_graph_memstart 0xA0000
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#define vga_graph_memsize 64000
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#define cursor_side 6
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#define vga_width 320
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#define vga_height 200
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#include<all.h>
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#define BIRD_X 120
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#define BIRD_Y 100
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#define BIRD_WIDTH 10
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#define BIRD_HEIGHT 8
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#define MAX 40
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char *p;
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int i,j,x_pos,y_pos,k;
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struct message *msg;
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int cnt;
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int bird_y;
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int px[MAX];
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int py[MAX];
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int h[MAX];
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char *pp;
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int ii,jj;
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int nn;
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#define MAX_BARRIER 20
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#define CLOCK_TRIGGER 400
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#define DROP_PER_TRIGGER 1
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#define UP_PER_CLICK 10
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#define LEFT_PER_TRIGGER 1
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#define BIRD_COLOR 12
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#define BARRIER_COLOR 12
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#define BACKGROUND_COLOR 3
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#define GAME_OVER_COLOR 12
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#define VAG_WIDTH 320
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#define VGA_HEIGHT 200
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#define BARRIER_WIDTH 10
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#define BARRIER_INTERVAL 20
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#define BARRIER_HEIGHT (rand()%(VGA_HEIGHT*3/4))
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_syscall0(int,init_graphics)
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_syscall1(int,get_message,struct message * ,msg)
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_syscall3(int,repaint,int ,x,int ,y,int ,h)
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_syscall1(int,repaint,struct pho *,pho)
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_syscall2(int,timercreate,long,ms,int,type)
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int fron, rear;
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struct pho barrier[MAX_BARRIER];
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int i;
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struct message msg;
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struct pho obj;
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struct pho background0,gameover;
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struct pho bird;
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int init_all()
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{
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bird.x = BIRD_X;
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bird.y = BIRD_Y;
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bird.dx = BIRD_WIDTH;
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bird.dy = BIRD_HEIGHT;
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bird.color = BIRD_COLOR;
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fron = rear = 0;
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background0.color = BACKGROUND_COLOR;
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background0.x = 0;
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background0.y = 0;
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background0.dx = VAG_WIDTH;
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background0.dy = VGA_HEIGHT;
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gameover.color = GAME_OVER_COLOR;
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gameover.x = 0;
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gameover.y = 0;
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gameover.dx = VAG_WIDTH;
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gameover.dy = VGA_HEIGHT;
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return 0;
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}
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/*paint*/
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int paint_barrier(void) /*paint barrier*/
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{
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int i;
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struct pho rect;
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for (i = fron; i != rear; i = (i+1)%MAX_BARRIER) {
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rect.color = BARRIER_COLOR;
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rect.x = barrier[i].x;
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rect.y = barrier[i].y;
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rect.dx = barrier[i].dx;
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rect.dy = barrier[i].dy;
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if (repaint(&rect) < 0)
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return -1;
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}
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return 0;
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}
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int paint_all()/*all*/
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{
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if (repaint(&background0) < 0)
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return -1;
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if (repaint(&bird) < 0)
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return -1;
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if (paint_barrier() < 0)
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return -1;
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return 0;
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}
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int push_obj(struct pho * obj) {
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if (rear != (fron + MAX_BARRIER - 1) % MAX_BARRIER) {
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barrier[rear].x = obj->x;
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barrier[rear].y = obj->y;
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barrier[rear].dx = obj->dx;
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barrier[rear].dy = obj->dy;
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rear = (rear + 1) % MAX_BARRIER;
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return 0;
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}
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return -1;
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}
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int pop_obj(struct pho * obj) {
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if (rear == fron)
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return -1;
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if (obj != NULL) {
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obj->x = barrier[fron].x;
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obj->y = barrier[fron].y;
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obj->dx = barrier[fron].dx;
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obj->dy = barrier[fron].dy;
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}
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fron = (fron + 1) % MAX_BARRIER;
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return 0;
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}
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int main()
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{
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x_pos=20;
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y_pos=20;
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bird_y=BIRD_Y;
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init_graphics();
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px[0]=BIRD_X;
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py[0]=bird_y;
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h[0]=BIRD_HEIGHT;
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cnt=30;
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for(i=1;i<cnt;i++)
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{
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if(i%2==0)
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{
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px[i]=120+20*i;
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py[i]=0;
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h[i]=90+i*2;
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}
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timercreate(CLOCK_TRIGGER, TYPE_USER_TIMER_INFTY); /* create time */
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init_graphics(); /*Graphical interface*/
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if(init_all()!=0)/*initialize*/
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{printf("bird error 1\n");return -1;}
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while(1)
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{ //sleep(1);
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get_message(&msg);
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if(msg.mid<0)
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continue;
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if(msg.mid==MSG_MOUSE_LEFT_DOWN)
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{bird.y -= UP_PER_CLICK;}
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else
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{
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px[i]=30+20*i;
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h[i]=h[i-1]-13*i%17;
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py[i]=200-1-h[i];
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}
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}
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msg=NULL;
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nn=50;
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while(--nn)
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{
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repaint(px[0],py[0],h[0]);
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for(i=1;i<cnt;i++)
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{
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px[i]-=20;
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repaint(px[i],py[i],h[i]);
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}
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k=3;
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while(k>0)
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{
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--k;
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get_message(msg);
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if(msg!=NULL)py[0]-=10;
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sleep(2);
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}
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sleep(4);
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for(k=1;k<cnt;k++)
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{
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if(k%2==0)
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if(px[0]+6>px[k] && px[0]+6<px[k]+10 && py[0]<h[k])
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{
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repaint(44,44,44);
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return 0;
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}else{
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if(px[0]+6>px[k] && px[0]+6<px[k]+10 && py[0]+6+h[k]>199)
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{
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repaint(44,44,44);
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return 0;
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}
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}
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}
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{bird.y += DROP_PER_TRIGGER;}
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if(paint_all() != 0)
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{printf("bird error 2\n");return -1;}
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for (i = fron; i != rear; i = (i+1)%MAX_BARRIER) /*Determine if the game has failed*/
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if (barrier[i].x < bird.x+bird.dx && bird.x < barrier[i].x+barrier[i].dx)
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if (barrier[i].y < bird.y+bird.dy && bird.y < barrier[i].y+barrier[i].dy)
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{
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repaint(&gameover);
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return 0;
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}
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for (i = fron; i != rear; i = (i+1)%MAX_BARRIER) /* bird is stationary ,need barriers move*/
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barrier[i].x -= LEFT_PER_TRIGGER;
|
||||
if (fron == rear) /* there is no barriers,add barriers */
|
||||
{
|
||||
obj.dx = BARRIER_WIDTH;
|
||||
obj.dy = BARRIER_HEIGHT;
|
||||
obj.x = VAG_WIDTH;
|
||||
obj.y = 0;
|
||||
push_obj(&obj);
|
||||
}
|
||||
else /* add new barriers,delete old barriers */
|
||||
{
|
||||
if (barrier[(rear+MAX_BARRIER-1)%MAX_BARRIER].x+barrier[(rear+MAX_BARRIER-1)%MAX_BARRIER].dx+BARRIER_INTERVAL <= VAG_WIDTH) {
|
||||
obj.dx = BARRIER_WIDTH;
|
||||
obj.dy = BARRIER_HEIGHT;
|
||||
obj.x = VAG_WIDTH;
|
||||
if (barrier[(rear+MAX_BARRIER-1)%MAX_BARRIER].y)
|
||||
obj.y = 0;
|
||||
else
|
||||
obj.y = VGA_HEIGHT - obj.dy;
|
||||
push_obj(&obj);
|
||||
}
|
||||
if (barrier[fron].x+barrier[fron].dx <= 0)
|
||||
pop_obj(NULL);
|
||||
}
|
||||
}
|
||||
repaint(44,44,44);
|
||||
repaint(&gameover);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
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@ -1,19 +0,0 @@
|
||||
#define __LIBRARY__
|
||||
#include<unistd.h>
|
||||
#include<stdio.h>
|
||||
#include<stdlib.h>
|
||||
#include<assert.h>
|
||||
|
||||
_syscall1(void ,get_message ,struct message ,* msg)
|
||||
|
||||
int main()
|
||||
{
|
||||
struct message *msg;
|
||||
int i;
|
||||
for(i=0;i<10;i++)
|
||||
{
|
||||
get_message(msg);
|
||||
printf("mid:%d pid:%d\n",msg->mid,msg->pid);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
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Load Diff
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Load Diff
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Reference in new issue