int main(){
int prio;
int fork_exit_pid[FORK_EXIT_CHILD],get_ioprio_pid[GET_IOPRIO_CHILD],fack_ioprio_pid[FACK_IOPRIO_CHILD];
int pipe_fd[2];
int i,val;
if(pipe(pipe_fd) == -1){
perror("pipe");
return -1;
}
read_fd = pipe_fd[0];
write_fd = pipe_fd[1];
_ioprio_set(IOPRIO_WHO_PROCESS,0,0x6000);
for(i = 0; i < FORK_EXIT_CHILD; i++)
fork_exit_pid[i] = fork_and_run(FORK_EXIT_LOOP);
for(i = 0; i < GET_IOPRIO_CHILD; i++)
get_ioprio_pid[i] = fork_and_run(GET_IOPRIO_LOOP);
for(i = 0; i < FACK_IOPRIO_CHILD; i++)
fack_ioprio_pid[i] = fork_and_run(FACK_IOPRIO_LOOP);
if(fork()==0){
time_control();
}
read(read_fd,&val,sizeof(val));
printf("read pipe %d\n",val);
if(val == 1){
printf("done! vul\n");
}else if(val == -1){
printf("done! no vul\n");
}
for(i = 0; i < FORK_EXIT_CHILD; i++)
kill(fork_exit_pid[i],SIGKILL);
for(i = 0; i < GET_IOPRIO_CHILD; i++)
kill(get_ioprio_pid[i],SIGKILL);
for(i = 0; i < FACK_IOPRIO_CHILD; i++)
kill(fack_ioprio_pid[i],SIGKILL);
sleep(1);
close(read_fd);
close(write_fd);
return 0;
}
void advanced_level(int file_no,int MINUTE, int angleINCREASE){
FILE *file;
file= fopen(file_name[file_no],"r");
char choice[2],comp;
// line & i will keep track wid total lines and chars respectively
int i=0,chars=0, file_pointer,line,z,char_x,char_y,dummy_choice;
int j1,ch1,x1,y1,time_up;
prev= -1;
time_interval=0, min=0, sec=0, eff=0, err=0, speed=0;
pressed=0, correct= 0, wrong= 0, cpm=0, correction=0;
minute=MINUTE, INCREASE= angleINCREASE,second=0;
tutorial_window();
hideMouse();
file_pointer=0; choice[1]='\0';
setcolor(4);
settextstyle(0,0,1);
outtextxy(542,50,"0");
outtextxy(562,50,":");
outtextxy(574,50,"00");
show_number(minute,550,50,4,0,1);
user_response(250,130,1,3);
time(&start_time);
settextstyle(2,0,5);
color_text(535,76,"ESC to",3);
color_text(536,76,"ESC to",3);
color_text(524,92,"quit/pause",3);
color_text(525,92,"quit/pause",3);
dummy_choice= 'A'; //just to initialize the drawing of a key
increase=0, angle=89;
file_open4_screen(file,173,72,36,1,6,30,0);
while(!feof(file)){
i=0;char_x=173;char_y=90; line=0; chars=0;
rewind(file);
fseek(file,file_pointer,0);
while(line<6){
if(feof(file)){
summary_content();
end_lesson(min,sec,eff,err,speed);
return;
//break;
}
gettime (&new_time);
time_up= time_control();
if(time_up)
return ;
if(i>=0){
color_text(char_x+8*i,(char_y+36*line)+1,"_",4);
color_text(char_x+8*i,(char_y+36*line)-23,"^",4);
}
if(kbhit()){
check_kb_up_down(dummy_choice,0);
choice[0]= getch(); // user input
dummy_choice= choice[0];
pressed++;
check_kb_up_down(choice[0],1);
if(chars>29){
color_text((char_x+i*8),(char_y+36*line)+1,"_",15);
color_text((char_x+i*8),(char_y+36*line)-23,"^",15);
i=0; line++; chars=0;
}
if(choice[0]==27 ) // ESC
{
pressed--;
make_sound(2000,100);
if(i>0)
summary_content();
z = continue_close(min,sec,eff,err,speed);
if(z)
return;
else
continue;
}
if(choice[0]==0){ // error checking for function keys
int ch1=getch();
if(ch1==80||ch1==72||ch1==75||ch1==77) //error checking to avoide right,left,up
continue;
}
else if(choice[0]==9)
continue; //error checking for tab
else if(choice[0]==8){ //BACKSPACE
correction++;
if(i>0 || line>0){
if(i>0){
file_pointer--;
fseek(file,-1,SEEK_CUR);
setfillstyle(1,15);
bar(char_x+i*8,char_y+36*line,char_x+(i*8)-8,char_y+7+36*line);
color_text((char_x+i*8)-8,(char_y+36*line)+1,"_",4);
color_text(char_x+i*8,(char_y+36*line)+1,"_",15);
color_text((char_x+i*8)-8,(char_y+36*line)-23,"^",4);
color_text(char_x+i*8,(char_y+36*line)-23,"^",15);
i--; chars--;
}
if(i>29){
line++; i=0;chars=0;
}
}
make_sound(1000,100);
}
else{
file_pointer++; correct++;
fscanf(file,"%c",&comp);
setcolor(4);
if(comp=='\n'){
i=0; chars=1; line++; continue;
}
if(comp!=choice[0] && choice[0]==' ')
{
char choice1 = '-'; //when space is pressed instead of any key, print dash
print_lesson(char_x+i*8,char_y+36*line,choice1,9);
make_sound(500,100);
wrong++; correct--;
}
else if(comp != choice[0]){
wrong++; correct--;
setcolor(9);
make_sound(500,100);
outtextxy(char_x+i*8,char_y+36*line,choice);
}
else
outtextxy(char_x+i*8,char_y+36*line,choice);
color_text((char_x+i*8)+8,(char_y+36*line)-23,"^",4);
color_text(char_x+i*8,(char_y+36*line)-23,"^",15);
color_text((char_x+i*8)+8,(char_y+36*line)+1,"_",4);
color_text(char_x+i*8,(char_y+36*line)+1,"_",15);
i++; chars++;
}
}
}
if(feof(file))
break;
setfillstyle(1,15);
bar(165,56,417,300);
undr_line(165,81,12,250,18,7);
file_open4_screen(file,173,72,36,1,6,30,file_pointer);
}
fclose(file);
closegraph();
}
void lesson_practice(int lesson_no,int num,int MINUTE,int angleINCREASE)
{
/* INCREASE= will control time, MINUTE= given time limit of typing */
int j1,ch1,x1,y1,time_up;
int char_x, char_y,i,choice,dummy_choice,line,z;
int rndm,store; /* 'store' is used to store chars serially in
store array */
prev= -1;
time_interval=0, min=0, sec=0, eff=0, err=0, speed=0;
pressed=0, correct= 0, wrong= 0, cpm=0, correction=0;
minute=MINUTE, INCREASE= angleINCREASE, second=0;
char_x = 173;
char_y = 72;
tutorial_window();
run_info_window();
hideMouse();
if(!num)
LETTER= 4;
else if(!lesson_no)
LETTER=20;
line = 1;
for(i=1,store=0; line<MAX ;i++,store++)
{
rndm = random(LETTER); // randomly seeks chars
if(!num){
store_chars[store]= lesson[lesson_no-1][rndm];
print_lesson(char_x, char_y, lesson[lesson_no-1][rndm],1);
}
else if(!lesson_no){
store_chars[store]= numeric[num-1][rndm];
print_lesson(char_x, char_y, numeric[num-1][rndm],1);
}
char_x +=8; //for next character
if(i%4==0) // GIVING SPACE AFTER EVERY 4 CHARS
{
char_x +=8;
store++;
store_chars[store]=' ';
}
if(char_x >405) // NEXT LINE
{
char_x = 173;
char_y+= 36;
line++;
}
}
setcolor(4);
outtextxy(542,50,"0");
outtextxy(562,50,":");
outtextxy(574,50,"00");
show_number(minute,550,50,4,0,1);
run_info(pressed,correct,wrong,correction);
user_response(250,130,1,3);
time(&start_time);
settextstyle(2,0,5);
color_text(535,76,"ESC to",3);
color_text(536,76,"ESC to",3);
color_text(524,92,"quit/pause",3);
color_text(525,92,"quit/pause",3);
char_x= 173; char_y= 90; line =1; i=0;
dummy_choice= 'A'; //just to initialize the drawing of a key
increase=0, angle=89;
while(1)
{
gettime (&new_time);
time_up= time_control();
if(time_up)
return;
if(line<7){
color_text(char_x,char_y+1,"_",4);
color_text(char_x,char_y-23,"^",4);
}
if(kbhit())
{
check_kb_up_down(dummy_choice,0);
choice= getch(); // ASSIGN USER INPUT TO 'CHOICE'
dummy_choice= choice;
pressed++;
check_kb_up_down(choice,1);
if(line>6)
{
summary_content();
end_lesson(min,sec,eff,err,speed);
return;
}
if(choice==27 ) // ESC
{
pressed--;
make_sound(2000,100);
if(i>0)
summary_content();
z = continue_close(min,sec,eff,err,speed);
if(z)
return;
else
continue;
}
else if(choice==0) // error checking for function keys
{
ch1=getch();
if(ch1==80||ch1==72||ch1==75||ch1==77) //error checking to avoide right,left,up
continue;
}
else if(choice==9)
continue; //error checking for tab
else if(choice==8) // BACKSPACE
{
if(i>0)
{
correction++;
if(char_x<=173){
setfillstyle(1,15);
bar(char_x+233,char_y-36,char_x+243,char_y-29);
color_text(char_x,char_y+1,"_",15);
color_text(char_x,char_y-23,"^",15);
char_y-=36;
char_x+=240;
color_text(char_x-8,char_y+1,"_",4);
color_text(char_x-8,char_y-23,"^",4);
}
else{
setfillstyle(1,15);
bar(char_x-8, char_y, char_x,char_y+7);
color_text(char_x,char_y+1,"_",15);
color_text(char_x-8,char_y+1,"_",4);
color_text(char_x,char_y-23,"^",15);
color_text(char_x-8,char_y-23,"^",4);
}
--i;
char_x-=8;
sound(1000);
delay(100);
nosound();
}
}
else{
if(choice==store_chars[i]){ //letter is ok!
print_lesson(char_x,char_y,choice,4);
correct++;
}
else if(store_chars[i] !=choice && choice==' ')
{
char choice1 = '-'; //when space is pressed instead of any key, print dash
print_lesson(char_x,char_y,choice1,9);
make_sound(500,100);
wrong++;
}
else
{
print_lesson(char_x, char_y,choice,9);
make_sound(500,100);
wrong++;
}
color_text(char_x+8,char_y-23,"^",4);
color_text(char_x,char_y-23,"^",15);
color_text(char_x+8,char_y+1,"_",4);
color_text(char_x,char_y+1,"_",15);
char_x +=8;
if(char_x > 405)
{
color_text(char_x,char_y+1,"_",15);
color_text(char_x,char_y-23,"^",15);
char_x = 173;
char_y +=36;
line++;
}
i++;
} // end of else or default typing
run_info(pressed,correct,wrong,correction);
} // end of the initial 'if'
} // end of while
}
