void PipeLine::cancel_last_packet_reservation(std::shared_ptr<Frame> frame)
{
auto slack = frame->slack_interval();
auto interval_res = reservations_in_interval(slack);
auto result = std::find_if(interval_res.rbegin(), interval_res.rend(), [frame](const pipeline_datatype& pair) -> bool {return frame == pair.second;} );
cancel_reservation(slack.second - 1 - std::distance(interval_res.rbegin(), result));
}
/* Begin to excute function main*/
int main()
{
int select_opt;
FILE *roPtr, *guPtr;
if ((roPtr = fopen("room.txt","rb+")) == NULL){
printf("\aRoom file could not be found.\n\n"
"Press any to EXIT!");
getch();
}
else if ((guPtr = fopen("reserved.txt","rb+")) == NULL){
printf("\aReserve file could not be found.\n\n"
"Press any to EXIT!");
getch();
}
else {
while( (select_opt = main_menu()) != 'X' && (select_opt = main_menu()) != 'x'){
switch(select_opt){
case 'A':
case 'a':
add_room_info(roPtr);
break;
case 'B':
case 'b':
add_reservation(guPtr, roPtr);
break;
case 'C':
case 'c':
cancel_reservation(guPtr, roPtr);
break;
/*
case 'D':
case 'd':
check_in_guest();
break;
case 'E':
case 'e':
check_out_guest();
break;
case 'F':
case 'f':
income_report();
break;
*/
case 'G':
case 'g':
report_smoke_nonsmoke(roPtr);
break;
case 'H':
case 'h':
reservation_report(guPtr, roPtr);
break;
default:
printf("\a\a");
}
select_opt = main_menu();
}
}
fclose(roPtr); /* ensure that when the program close, */
fclose(guPtr); /* the files close also */
getch();
return 0;
}