Thread: Renamed occurrences of "t" to "thread" to improve readability.

This commit is contained in:
bunnei 2014-06-09 22:14:03 -04:00
parent 0940335242
commit 2524c78394

View file

@ -153,26 +153,23 @@ inline bool VerifyWait(const Handle& handle, WaitType type, Handle wait_handle)
}
/// Stops the current thread
void StopThread(Handle thread, const char* reason) {
u32 error;
Thread* t = g_object_pool.Get<Thread>(thread, error);
if (t) {
ChangeReadyState(t, false);
t->status = THREADSTATUS_DORMANT;
for (size_t i = 0; i < t->waiting_threads.size(); ++i) {
const Handle waiting_thread = t->waiting_threads[i];
if (VerifyWait(waiting_thread, WAITTYPE_THREADEND, thread)) {
ResumeThreadFromWait(waiting_thread);
}
void StopThread(Handle handle, const char* reason) {
Thread* thread = g_object_pool.GetFast<Thread>(handle);
_assert_msg_(KERNEL, (thread != nullptr), "called, but thread is nullptr!");
ChangeReadyState(thread, false);
thread->status = THREADSTATUS_DORMANT;
for (size_t i = 0; i < thread->waiting_threads.size(); ++i) {
const Handle waiting_thread = thread->waiting_threads[i];
if (VerifyWait(waiting_thread, WAITTYPE_THREADEND, handle)) {
ResumeThreadFromWait(waiting_thread);
}
t->waiting_threads.clear();
// Stopped threads are never waiting.
t->wait_type = WAITTYPE_NONE;
t->wait_handle = 0;
} else {
ERROR_LOG(KERNEL, "thread 0x%08X does not exist", thread);
}
thread->waiting_threads.clear();
// Stopped threads are never waiting.
thread->wait_type = WAITTYPE_NONE;
thread->wait_handle = 0;
}
/// Changes a threads state
@ -241,20 +238,20 @@ Thread* NextThread() {
/// Puts the current thread in the wait state for the given type
void WaitCurrentThread(WaitType wait_type, Handle wait_handle) {
Thread* t = GetCurrentThread();
t->wait_type = wait_type;
t->wait_handle = wait_handle;
ChangeThreadState(t, ThreadStatus(THREADSTATUS_WAIT | (t->status & THREADSTATUS_SUSPEND)));
Thread* thread = GetCurrentThread();
thread->wait_type = wait_type;
thread->wait_handle = wait_handle;
ChangeThreadState(thread, ThreadStatus(THREADSTATUS_WAIT | (thread->status & THREADSTATUS_SUSPEND)));
}
/// Resumes a thread from waiting by marking it as "ready"
void ResumeThreadFromWait(Handle handle) {
u32 error;
Thread* t = Kernel::g_object_pool.Get<Thread>(handle, error);
if (t) {
t->status &= ~THREADSTATUS_WAIT;
if (!(t->status & (THREADSTATUS_WAITSUSPEND | THREADSTATUS_DORMANT | THREADSTATUS_DEAD))) {
ChangeReadyState(t, true);
Thread* thread = Kernel::g_object_pool.Get<Thread>(handle, error);
if (thread) {
thread->status &= ~THREADSTATUS_WAIT;
if (!(thread->status & (THREADSTATUS_WAITSUSPEND | THREADSTATUS_DORMANT | THREADSTATUS_DEAD))) {
ChangeReadyState(thread, true);
}
}
}
@ -282,26 +279,26 @@ Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 prio
_assert_msg_(KERNEL, (priority >= THREADPRIO_HIGHEST && priority <= THREADPRIO_LOWEST),
"CreateThread priority=%d, outside of allowable range!", priority)
Thread* t = new Thread;
Thread* thread = new Thread;
handle = Kernel::g_object_pool.Create(t);
handle = Kernel::g_object_pool.Create(thread);
g_thread_queue.push_back(handle);
g_thread_ready_queue.prepare(priority);
t->status = THREADSTATUS_DORMANT;
t->entry_point = entry_point;
t->stack_top = stack_top;
t->stack_size = stack_size;
t->initial_priority = t->current_priority = priority;
t->processor_id = processor_id;
t->wait_type = WAITTYPE_NONE;
t->wait_handle = 0;
thread->status = THREADSTATUS_DORMANT;
thread->entry_point = entry_point;
thread->stack_top = stack_top;
thread->stack_size = stack_size;
thread->initial_priority = thread->current_priority = priority;
thread->processor_id = processor_id;
thread->wait_type = WAITTYPE_NONE;
thread->wait_handle = 0;
strncpy(t->name, name, Kernel::MAX_NAME_LENGTH);
t->name[Kernel::MAX_NAME_LENGTH] = '\0';
strncpy(thread->name, name, Kernel::MAX_NAME_LENGTH);
thread->name[Kernel::MAX_NAME_LENGTH] = '\0';
return t;
return thread;
}
/// Creates a new thread - wrapper for external user
@ -330,11 +327,11 @@ Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s3
return -1;
}
Handle handle;
Thread* t = CreateThread(handle, name, entry_point, priority, processor_id, stack_top,
Thread* thread = CreateThread(handle, name, entry_point, priority, processor_id, stack_top,
stack_size);
ResetThread(t, arg, 0);
CallThread(t);
ResetThread(thread, arg, 0);
CallThread(thread);
return handle;
}
@ -387,10 +384,10 @@ Handle SetupMainThread(s32 priority, int stack_size) {
Handle handle;
// Initialize new "main" thread
Thread* t = CreateThread(handle, "main", Core::g_app_core->GetPC(), priority,
Thread* thread = CreateThread(handle, "main", Core::g_app_core->GetPC(), priority,
THREADPROCESSORID_0, Memory::SCRATCHPAD_VADDR_END, stack_size);
ResetThread(t, 0, 0);
ResetThread(thread, 0, 0);
// If running another thread already, set it to "ready" state
Thread* cur = GetCurrentThread();
@ -399,9 +396,9 @@ Handle SetupMainThread(s32 priority, int stack_size) {
}
// Run new "main" thread
SetCurrentThread(t);
t->status = THREADSTATUS_RUNNING;
LoadContext(t->context);
SetCurrentThread(thread);
thread->status = THREADSTATUS_RUNNING;
LoadContext(thread->context);
return handle;
}