init.c

/*
** Copyright 2001, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#include <unistd.h>
#include <stdio.h>
#include <sys/syscalls.h>

static void setup_io()
{
	int i;

	for(i= 0; i< 256; i++) {
		close(i);
	}

	open("/dev/console", 0); /* stdin  */
	open("/dev/console", 0); /* stdout */
	open("/dev/console", 0); /* stderr */
}

int main()
{
	setup_io();

	printf("init: Welcome to NewOS!\r\n");

	{
		proc_id pid;
		char *args[2];

		args[0] = "/boot/bin/shell";
		args[1] = "/boot/bootscript";

		pid = _kern_proc_create_proc(args[0], "startup shell", args, 2, 5, 0);
		if(pid < 0) {
			printf("init: error %d creating shell!\n", pid);
			return -1;
		}
	}

#if 0
	if(1) {
		proc_id pid;

		pid = _kern_proc_create_proc("/boot/bin/fortune", "/boot/bin/fortune", NULL, 0, 5);
		if(pid >= 0) {
			int retcode;
			_kern_proc_wait_on_proc(pid, &retcode);
		}
	}

	while(1) {
		proc_id pid;

		pid = _kern_proc_create_proc("/boot/bin/consoled", "/boot/bin/consoled", NULL, 0, 5);
		if(pid >= 0) {
			int retcode;
			printf("init: spawned consoled, pid 0x%x\r\n", pid);
			_kern_proc_wait_on_proc(pid, &retcode);
		}
	}
#endif
	printf("init exiting\r\n");

	return 0;
}