std::cin in Fiasco/L4Re (with 'make qemu')

Adam Lackorzynski adam at os.inf.tu-dresden.de
Wed Apr 2 00:21:15 CEST 2014


On Tue Apr 01, 2014 at 02:12:51 +0200, Emanuel Berg wrote:
> How do I use std::cin in Fiasco/L4Re?
> 
> The software compiles and links fine, only during
> execution (with 'make qemu'), this crashes it:
> 
> Global_Scheduler::Global_Scheduler (bool read_from_file) :
>   period_left(0),
>   number_of_schedulers(0) {
>   if (not read_from_file) {
>     std::cout << "Global scheduler period: ";
>     std::cin >> period;
>     // ...
> 
> There is no error, but there is no halt to execution
> (to wait for input), and the value "read" (to period)
> is inconsistent.

Add REQUIRES_LIBS += libc_be_file_stdin to your Makefile.



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/



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