libtask/testdelay.c
2009-10-10 13:04:03 -07:00

41 lines
580 B
C

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <task.h>
enum { STACK = 32768 };
Channel *c;
void
delaytask(void *v)
{
taskdelay((int)v);
printf("awake after %d ms\n", (int)v);
chansendul(c, 0);
}
void
taskmain(int argc, char **argv)
{
int i, n;
c = chancreate(sizeof(unsigned long), 0);
n = 0;
for(i=1; i<argc; i++){
n++;
printf("x");
taskcreate(delaytask, (void*)atoi(argv[i]), STACK);
}
/* wait for n tasks to finish */
for(i=0; i<n; i++){
printf("y");
chanrecvul(c);
}
taskexitall(0);
}