odyssey/example/wait.c

60 lines
893 B
C

/*
* flint.
*
* Cooperative multitasking engine.
*/
#include <flint.h>
#include <assert.h>
static void
test_child_0(void *arg)
{
ft_t env = arg;
printf("child 0 started\n");
ft_sleep(env, 1000);
printf("child 0 ended\n");
}
static void
test_child_1(void *arg)
{
ft_t env = arg;
printf("child 1 started\n");
ft_sleep(env, 500);
printf("child 1 ended\n");
}
static void
test_waiter(void *arg)
{
ft_t env = arg;
printf("waiter started\n");
int a = ft_create(env, test_child_0, env);
int b = ft_create(env, test_child_1, env);
ft_wait(env, b);
printf("waiter 1 ended \n");
ft_wait(env, a);
printf("waiter 0 ended \n");
assert( ft_wait(env, a) == -1 );
assert( ft_wait(env, b) == -1 );
printf("waiter ended\n");
ft_stop(env);
}
int
main(int argc, char *argv[])
{
ft_t env = ft_new();
ft_create(env, test_waiter, env);
ft_start(env);
ft_free(env);
return 0;
}