jos/user/yield.c

18 lines
363 B
C

// yield the processor to other environments
#include <inc/lib.h>
void
umain(int argc, char **argv)
{
int i;
cprintf("Hello, I am environment %08x.\n", thisenv->env_id);
for (i = 0; i < 5; i++) {
sys_yield();
cprintf("Back in environment %08x, iteration %d.\n",
thisenv->env_id, i);
}
cprintf("All done in environment %08x.\n", thisenv->env_id);
}