void rundown_thread(void)
{
struct kthread * thread = (struct kthread *) get_current_ethread();
struct kmutant * mutant;
struct list_head * cur_entry;
ktrace("\n");
local_irq_disable();
while (!list_empty(&thread->mutant_list_head)) {
/* Get the Mutant */
cur_entry = thread->mutant_list_head.next;
mutant = list_entry(cur_entry, struct kmutant, mutant_list_entry);
/* check apc disable */
mutant->header.signal_state = 1;
mutant->abandoned = 1;
mutant->owner_thread = NULL;
list_del(&mutant->mutant_list_entry);
if(!list_empty(&mutant->header.wait_list_head)) {
wait_test(&mutant->header, MUTANT_INCREMENT);
}
}
local_irq_enable();
}
int
main()
{
char p = 'F';
int ch = 0;
printf("Hello world!Hello printf!\n");
//fork_test();
wait_test();
//run_pro_test();
//read_test();
return 0;
}
int main(int argc, char **argv)
{
(void) printf("Congrats! You're running this executable.\n");
(void) printf("Now let's see how you handle the tests...\n");
mmap_test();
null_test();
zero_test();
brk_test();
fault_test();
wait_test();
cow_fork();
fork_test();
return 0;
}
LONG
STDCALL
release_mutant(IN struct kmutant *Mutant,
IN KPRIORITY Increment,
IN BOOLEAN Abandon,
IN BOOLEAN Wait)
{
struct ethread *thread = get_current_ethread();
LONG prev;
local_irq_disable();
prev = Mutant->header.signal_state;
if (Abandon == FALSE)
Mutant->header.signal_state++;
else {
Mutant->header.signal_state = 1;
Mutant->abandoned = TRUE;
}
if (Mutant->header.signal_state == 1) {
if (prev <= 0) {
list_del(&Mutant->mutant_list_entry);
thread->tcb.kernel_apc_disable += Mutant->apc_disable;
}
Mutant->owner_thread = NULL;
if (!list_empty(&Mutant->header.wait_list_head))
wait_test(&Mutant->header, Increment);
}
if (Wait == FALSE)
local_irq_enable();
else
thread->tcb.wait_next = TRUE;
return prev;
}
void __exit_process(struct eprocess * process)
{
unsigned long old_state;
ktrace("()\n");
/* close all handles associated with our process, this needs to be done
* when the last thread still runs */
__destroy_handle_table(process->object_table, delete_handle_callback, process);
/* remove all reserved area and mapped area */
remove_all_win32_area(&process->ep_reserved_head);
remove_all_win32_area(&process->ep_mapped_head);
/* FIXME: spin_lock_irq(&t); */
local_irq_disable();
#if 0
if (process->win32process)
kfree(process->win32process);
#endif
if (process->ep_handle_info_table) {
free_handle_info_table(process->ep_handle_info_table);
kfree(process->ep_handle_info_table);
process->ep_handle_info_table = NULL;
}
old_state = process->pcb.header.signal_state;
process->pcb.header.signal_state = true;
if ((!old_state) && !list_empty(&process->pcb.header.wait_list_head)) {
/* Satisfy waits */
wait_test((struct dispatcher_header *)&process->pcb,IO_NO_INCREMENT);
}
local_irq_enable();
/* FIXME: spin_unlock_irq(&t); */
}
/*
* notification of exit
* - the exit_status is as sys_wait() would return
* - notification includes fatal signals
*/
static void thread_exit(struct ethread *thread, int exit_status)
{
struct eprocess *process = thread->threads_process;
BOOLEAN last;
/* if Terminated, do nothing */
ktrace("thread %p, exit_status %ld\n", thread, thread->exit_status);
thread->terminated = 1;
/* Can't terminate a thread if it attached another process */
if (thread->tcb.apc_state_index) {
return;
}
/* TODO: Lower to Passive Level */
/* Lock the Process before we modify its thread entries */
lock_process(process);
list_del(&thread->thread_list_entry);
/* TODO: close port */
/* TODO: Rundown Win32 Structures */
/* Set the last Thread Exit Status */
process->last_thread_exit_status = thread->exit_status;
/* The last Thread shuts down the Process */
if ((last = list_empty(&process->thread_list_head))) {
/* Save the Exit Time if not already done by NtTerminateProcess. This
happens when the last thread just terminates without explicitly
terminating the process. TODO */
#if 0
process->exit_time = thread->exit_time;
#endif
__exit_process(process);
}
#if 0
if (thread->tcb.win32thread) {
kfree(thread->tcb.win32thread);
thread->tcb.win32thread = NULL;
}
#endif
/* Free the TEB, if last thread, teb is freed by exit() */
if (thread->tcb.teb && !last) {
delete_teb(thread->tcb.teb);
thread->tcb.teb = NULL;
}
list_del(&thread->tcb.thread_list_entry);
/* Unlock the Process */
unlock_process(process);
/* Rundown Mutexes */
rundown_thread();
/* Satisfy waits */
local_irq_disable();
thread->tcb.header.signal_state = true;
if (!list_empty(&thread->tcb.header.wait_list_head))
wait_test((struct dispatcher_header *)&thread->tcb, IO_NO_INCREMENT);
local_irq_enable();
} /* end thread_exit() */
int main(void)
{
fork_test();
wait_test();
return 0;
}
