static int sys_kshell(int ttyid)
{
kshell_t *ksh;
int err;
/* Create a kshell on tty */
ksh = kshell_create(ttyid);
if (NULL == ksh) {
curthr->kt_errno = ENODEV;
return -1;
}
while ((err = kshell_execute_next(ksh)) > 0);
kshell_destroy(ksh);
if (err < 0) {
curthr->kt_errno = -err;
return -1;
}
return 0;
}
/**
* The init thread's function changes depending on how far along your Weenix is
* developed. Before VM/FI, you'll probably just want to have this run whatever
* tests you've written (possibly in a new process). After VM/FI, you'll just
* exec "/sbin/init".
*
* Both arguments are unused.
*
* @param arg1 the first argument (unused)
* @param arg2 the second argument (unused)
*/
static void *
initproc_run(int arg1, void *arg2)
{
#ifdef __DRIVERS__
/*All Kshell commands*/
kshell_add_command("faber", faberTest, "Run faber_thread_test().");
kshell_add_command("sunghan", sunghanTest, "Run sunghan_test().");
kshell_add_command("deadlock", sunghandeadlocktest, "Run sunghan_deadlock_test().");
kshell_t *kshell = kshell_create(0);
if (NULL == kshell) panic("init: Couldn't create kernel shell\n");
dbg(DBG_PRINT,"(GRADING1B) Kshell created successfully") ;
while (kshell_execute_next(kshell));
kshell_destroy(kshell);
dbg(DBG_PRINT,"(GRADING1B) Kshell destroyed") ;
#endif /* __DRIVERS__ */
return NULL;
}
/**
* The init thread's function changes depending on how far along your Weenix is
* developed. Before VM/FI, you'll probably just want to have this run whatever
* tests you've written (possibly in a new process). After VM/FI, you'll just
* exec "/bin/init".
*
* Both arguments are unused.
*
* @param arg1 the first argument (unused)
* @param arg2 the second argument (unused)
*/
static void *
initproc_run(int arg1, void *arg2)
{
#ifdef __DRIVERS__
kshell_add_command("Sunghan test", Sunghantest, "\n");
kshell_add_command("Faber Test",fabertest,"\n");
kshell_add_command("deadlock test",Sunghandeadlock,"\n");
kshell_add_command("vfstest_main", vfstestmain,"\n");
kshell_t *kshell = kshell_create(0);
if (NULL == kshell) panic("init: Couldn't create kernel shell\n");
while(kshell_execute_next(kshell));
kshell_destroy(kshell);
#endif /* __DRIVERS__ */
/* dbg(DBG_INIT, "\n..........RUNNING INITPROC AWESOMELY .......\n");*/
return NULL;
}
/**
* The init thread's function changes depending on how far along your Weenix is
* developed. Before VM/FI, you'll probably just want to have this run whatever
* tests you've written (possibly in a new process). After VM/FI, you'll just
* exec "/bin/init".
*
* Both arguments are unused.
*
* @param arg1 the first argument (unused)
* @param arg2 the second argument (unused)
*/
static void *
initproc_run(int arg1, void *arg2)
{
dbg(DBG_CORE, "running initproc_run\n");
/* TESTS */
my_proctest();
my_drivertest();
my_s5fstest();
my_vmtest();
vfstest_main(1, NULL);
#ifdef __VM__
int status;
char *const argv[] = { "hello", NULL };
char *const envp[] = { "world", NULL };
do_open("/dev/tty0", O_RDONLY);
do_open("/dev/tty0", O_WRONLY);
do_open("/dev/tty0", O_WRONLY);
kernel_execve("/sbin/init", argv, envp);
while (!do_waitpid(-1, 0, &status));
do_exit(0);
#endif
/* KSHELL */
int err = 0;
kshell_t *ksh = kshell_create(0);
KASSERT(ksh && "did not create a kernel shell as expected");
while ((err = kshell_execute_next(ksh)) > 0);
KASSERT(err == 0 && "kernel shell exited with an error\n");
kshell_destroy(ksh);
return NULL;
}
/**
* The init thread's function changes depending on how far along your Weenix is
* developed. Before VM/FI, you'll probably just want to have this run whatever
* tests you've written (possibly in a new process). After VM/FI, you'll just
* exec "/sbin/init".
*
* Both arguments are unused.
*
* @param arg1 the first argument (unused)
* @param arg2 the second argument (unused)
*/
static void *
initproc_run(int arg1, void *arg2)
{
/* do nothing for now -- shuts down the kernel
run the kshell -- infinite loop, prompt user for command -- exit = return */
dbg(DBG_PRINT, "(GRADING1B)\n");
#ifdef __DRIVERS__
kshell_add_command("faber", do_faber, "invock do_faber()");
kshell_add_command("sunghan", do_sunghan, "invock do_sunghan()");
kshell_add_command("deadlock", do_deadlock, "invock do_deadlock()");
kshell_t *kshell = kshell_create(0);
if (NULL == kshell) panic("init: Couldn't create kernel shell\n");
while (kshell_execute_next(kshell));
kshell_destroy(kshell);
#endif /* __DRIVERS__ */
/* NOT_YET_IMPLEMENTED("PROCS: initproc_run"); */
return NULL;
}