#include <common.h>

void generate(void)
{
	int up = 1;
	for (;;) {
		for (; up != 0; up--) {
			switch (fork()) {
			case -1:
				err(-1, "fork");
				break;
			case 0:
				return;
			}
		}
		while (waitpid(WAIT_ANY, NULL, WNOHANG) > 0)
			up++;
		sleep(1);
	}
}

int main(int argc, char **argv)
{
	srand(time(NULL));
	//pid_t master = getpid();
	//switch (fork()) {
	//case 0:
	//	dirents();
	//case -1:
	//	err(-1, "fork");
	//}

	generate();

	int afd, bfd;
	if ((afd = open("/", O_RDONLY | O_DIRECTORY)) == -1)
		err(-1, "open");
	if ((bfd = open("/", O_RDONLY | O_DIRECTORY)) == -1)
		err(-1, "open");

	//char buf[512];
	//sprintf(buf, "%ld", getpid());
	//for (;;) {
	//	if (open(buf, O_CREAT | O_RDWR, 0600) == -1)
	//		break;
	//	if (unlink(buf) == -1)
	//		err(-1, "unlink");
	//}

	for (;;) {
		void *p = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
		    MAP_PRIVATE, afd, 0);
		if (p == MAP_FAILED)
			err(-1, "mmap");
		p = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
		    MAP_PRIVATE, bfd, 0);
		if (p == MAP_FAILED)
			err(-1, "mmap");
	}

	return 0;
}