void *
child(void *v)
{
unsigned long long index_f ;
unsigned int index_0 ;
sem_wait(&sem); // down()
while(chains < table_length){
sem_post(&sem); // up()
sem_wait(&sem2); // down()
i_index++ ;
index_0 = i_index ;
sem_post(&sem2); // up()
index_f = generate_chain(index_0,num_table);
sem_wait(&sem); // down()
if(get3(&hash_table,index_f)){
coll++;
}else{
put3(&hash_table,index_f,index_0);
chains++;
}
}
sem_post(&sem); // up()
pthread_exit(0);
}
int win(int a[]){
int b[11];
int i=0 ;
int ret= 0;
set(b);
for(i=0 ; i< 11 ; i++){
if ( valid1(i,a) ){
copy(b,a);
put1(i,b);
ret|= !win(b);
}
if ( valid2(i,a) ){
copy(b,a);
put2(i,b);
ret|= !win(b);
}
if ( valid3(i,a) ){
copy(b,a);
put3(i,b);
ret|= !win(b);
}
}
return ret;
}
int main(void)
{
fb_info_t fb;
mevent_t mevent;
int fd, mfd;
int m_x, m_y;
if((fd = open("/dev/fb0", O_RDWR)) < 0)
{
perror("open /dev/fb0 error:");
exit(1);
}
if(-1L == ioctl(fd, FBIOGET_VSCREENINFO, &(fb.fb_var)))
{
printf("ioctl FBIOGET_VSCREENINFO\n");
exit(1);
}
fb.w = fb.fb_var.xres;
fb.h = fb.fb_var.yres;
fb.bpp = fb.fb_var.bits_per_pixel;
fb.fd = fd;
fb.fb_mem = mmap(NULL, fb.w*fb.h*fb.bpp/8, PROT_READ|PROT_WRITE, MAP_SHARED, fb.fd,0);
if(MAP_FAILED == fb.fb_mem)
{
printf("mmap error!");
exit(1);
}
m_x = fb.w / 2;
m_y = fb.h / 2;
put1(&fb,0xFFFF);
put2(&fb,0xFFFF);
put3(&fb,0xFFFF);
//Step 1
mouse_save(&fb, m_x, m_y);
//Step 2
mouse_draw_take(&fb, m_x, m_y);
mfd = open("/dev/input/mice", O_RDWR | O_NONBLOCK);
if(mfd < 0)
{
perror("open /dev/input/mice error:");
exit(1);
}
while(1)
{
if(mouse_parse(mfd, &mevent) == 0)
{
//Step 3
mouse_restore(&fb, m_x, m_y);
m_x += mevent.dx;
m_y += mevent.dy;
if(m_x < 0)
m_x = 0;
if(m_x > (fb.w-C_WIDTH-1))
m_x = fb.w - C_WIDTH-1;
if(m_y < 0)
m_y = 0;
if(m_y > (fb.h-C_HEIGHT-1))
m_y = fb.h-C_HEIGHT-1;
if((m_x > x_start_l)&&(m_x < x_start_r)&&(m_y > y_start_l)&&(m_y < y_start_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*开始*/
printf("star\n");
// exit(1);
}
}
else if((m_x > x_list_l)&&(m_x < x_list_r)&&(m_y > y_list_l)&&(m_y < y_list_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*列表*/
printf("list\n");
// exit(1);
}
}
else if((m_x > x_quit_l)&&(m_x < x_quit_r)&&(m_y > y_quit_l)&&(m_y < y_quit_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*退出*/
printf("exit\n");
// exit(1);
}
}
else
{
mouse_save(&fb, m_x, m_y);
mouse_draw_take(&fb, m_x, m_y);
}
}
}
close(fb.fd);
munmap(fb.fb_mem,fb.w*fb.h*fb.bpp/8);
return 0;
}
