kern
diff src/timer.c @ 72:3941e82b07f2
- implemented syscalls: exit, waitpid, getppid
- moved sys_whatever functions out of syscall.c into more reasonable files
- putting all the definitions that must be synced with userland to include/kdef.h
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 15 Oct 2011 07:45:56 +0300 |
| parents | f44bec97a0ec |
| children |
line diff
1.1 --- a/src/timer.c Thu Oct 13 05:22:35 2011 +0300 1.2 +++ b/src/timer.c Sat Oct 15 07:45:56 2011 +0300 1.3 @@ -75,13 +75,20 @@ 1.4 interrupt(IRQ_TO_INTR(0), timer_handler); 1.5 } 1.6 1.7 +int sys_sleep(int sec) 1.8 +{ 1.9 + printf("process %d will sleep for %d seconds\n", get_current_pid(), sec); 1.10 + sleep(sec * 1000); /* timer.c */ 1.11 + 1.12 + /* TODO if interrupted, return the remaining seconds */ 1.13 + return 0; 1.14 +} 1.15 + 1.16 void sleep(unsigned long msec) 1.17 { 1.18 int ticks, tsum, istate; 1.19 struct timer_event *ev, *node; 1.20 1.21 - printf("sleep(%lu)\n", msec); 1.22 - 1.23 if((ticks = MSEC_TO_TICKS(msec)) <= 0) { 1.24 return; 1.25 }