thread: moved threading calls to the Kernel namespace

1 files changed, 95 insertions, 89 deletions

diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index b3d306c53..7b4f0ea47 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -19,7 +19,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/thread.h"
 
-// Enums
+namespace Kernel {
 
 enum ThreadStatus {
     THREADSTATUS_RUNNING        = 1,
@@ -81,33 +81,32 @@ std::vector<Handle> g_thread_queue;
 Common::ThreadQueueList<Handle> g_thread_ready_queue;
 
 Handle g_current_thread_handle;
-
 Thread* g_current_thread;
 
 
+/// Gets the current thread
 inline Thread* __GetCurrentThread() {
     return g_current_thread;
 }
 
+/// Sets the current thread
 inline void __SetCurrentThread(Thread* t) {
     g_current_thread = t;
     g_current_thread_handle = t->GetHandle();
 }
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
 /// Saves the current CPU context
-void __KernelSaveContext(ThreadContext& ctx) {
+void __SaveContext(ThreadContext& ctx) {
     Core::g_app_core->SaveContext(ctx);
 }
 
 /// Loads a CPU context
-void __KernelLoadContext(const ThreadContext& ctx) {
+void __LoadContext(const ThreadContext& ctx) {
     Core::g_app_core->LoadContext(ctx);
 }
 
 /// Resets a thread
-void __KernelResetThread(Thread* t, s32 lowest_priority) {
+void __ResetThread(Thread* t, s32 lowest_priority) {
     memset(&t->context, 0, sizeof(ThreadContext));
 
     t->context.pc = t->entry_point;
@@ -121,7 +120,7 @@ void __KernelResetThread(Thread* t, s32 lowest_priority) {
 }
 
 /// Change a thread to "ready" state
-void __KernelChangeReadyState(Thread* t, bool ready) {
+void __ChangeReadyState(Thread* t, bool ready) {
     Handle handle = t->GetHandle();
     if (t->IsReady()) {
         if (!ready) {
@@ -138,11 +137,11 @@ void __KernelChangeReadyState(Thread* t, bool ready) {
 }
 
 /// Changes a threads state
-void __KernelChangeThreadState(Thread* t, ThreadStatus new_status) {
+void __ChangeThreadState(Thread* t, ThreadStatus new_status) {
     if (!t || t->status == new_status) {
         return;
     }
-    __KernelChangeReadyState(t, (new_status & THREADSTATUS_READY) != 0);
+    __ChangeReadyState(t, (new_status & THREADSTATUS_READY) != 0);
     t->status = new_status;
     
     if (new_status == THREADSTATUS_WAIT) {
@@ -153,16 +152,75 @@ void __KernelChangeThreadState(Thread* t, ThreadStatus new_status) {
 }
 
 /// Calls a thread by marking it as "ready" (note: will not actually execute until current thread yields)
-void __KernelCallThread(Thread* t) {
+void __CallThread(Thread* t) {
     // Stop waiting
     if (t->wait_type != WAITTYPE_NONE) {
         t->wait_type = WAITTYPE_NONE;
     }
-    __KernelChangeThreadState(t, THREADSTATUS_READY);
+    __ChangeThreadState(t, THREADSTATUS_READY);
+}
+
+/// Switches CPU context to that of the specified thread
+void __SwitchContext(Thread* t, const char* reason) {
+    Thread* cur = __GetCurrentThread();
+    
+    // Save context for current thread
+    if (cur) {
+        __SaveContext(cur->context);
+        
+        if (cur->IsRunning()) {
+            __ChangeReadyState(cur, true);
+        }
+    }
+    // Load context of new thread
+    if (t) {
+        __SetCurrentThread(t);
+        __ChangeReadyState(t, false);
+        t->status = (t->status | THREADSTATUS_RUNNING) & ~THREADSTATUS_READY;
+        t->wait_type = WAITTYPE_NONE;
+        __LoadContext(t->context);
+    } else {
+        __SetCurrentThread(NULL);
+    }
+}
+
+/// Gets the next thread that is ready to be run by priority
+Thread* __NextThread() {
+    Handle next;
+    Thread* cur = __GetCurrentThread();
+    
+    if (cur && cur->IsRunning()) {
+        next = g_thread_ready_queue.pop_first_better(cur->current_priority);
+    } else  {
+        next = g_thread_ready_queue.pop_first();
+    }
+    if (next < 0) {
+        return NULL;
+    }
+    return Kernel::g_object_pool.GetFast<Thread>(next);
+}
+
+/// 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);
+        }
+    }
+}
+
+/// Puts a thread in the wait state for the given type/reason
+void __WaitCurThread(WaitType wait_type, const char* reason) {
+    Thread* t = __GetCurrentThread();
+    t->wait_type = wait_type;
+    __ChangeThreadState(t, ThreadStatus(THREADSTATUS_WAIT | (t->status & THREADSTATUS_SUSPEND)));
 }
 
 /// Creates a new thread
-Thread* __KernelCreateThread(Handle& handle, const char* name, u32 entry_point, s32 priority,
+Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 priority,
     s32 processor_id, u32 stack_top, int stack_size) {
 
     Thread* t = new Thread;
@@ -187,31 +245,31 @@ Thread* __KernelCreateThread(Handle& handle, const char* name, u32 entry_point,
 }
 
 /// Creates a new thread - wrapper for external user
-Handle __KernelCreateThread(const char* name, u32 entry_point, s32 priority, s32 processor_id,
+Handle CreateThread(const char* name, u32 entry_point, s32 priority, s32 processor_id,
     u32 stack_top, int stack_size) {
     if (name == NULL) {
-        ERROR_LOG(KERNEL, "__KernelCreateThread(): NULL name");
+        ERROR_LOG(KERNEL, "CreateThread(): NULL name");
         return -1;
     }
     if ((u32)stack_size < 0x200) {
-        ERROR_LOG(KERNEL, "__KernelCreateThread(name=%s): invalid stack_size=0x%08X", name, 
+        ERROR_LOG(KERNEL, "CreateThread(name=%s): invalid stack_size=0x%08X", name, 
             stack_size);
         return -1;
     }
     if (priority < THREADPRIO_HIGHEST || priority > THREADPRIO_LOWEST) {
         s32 new_priority = CLAMP(priority, THREADPRIO_HIGHEST, THREADPRIO_LOWEST);
-        WARN_LOG(KERNEL, "__KernelCreateThread(name=%s): invalid priority=0x%08X, clamping to %08X",
+        WARN_LOG(KERNEL, "CreateThread(name=%s): invalid priority=0x%08X, clamping to %08X",
             name, priority, new_priority);
         // TODO(bunnei): Clamping to a valid priority is not necessarily correct behavior... Confirm
         // validity of this
         priority = new_priority;
     }
     if (!Memory::GetPointer(entry_point)) {
-        ERROR_LOG(KERNEL, "__KernelCreateThread(name=%s): invalid entry %08x", name, entry_point);
+        ERROR_LOG(KERNEL, "CreateThread(name=%s): invalid entry %08x", name, entry_point);
         return -1;
     }
     Handle handle;
-    Thread* t = __KernelCreateThread(handle, name, entry_point, priority, processor_id, stack_top, 
+    Thread* t = CreateThread(handle, name, entry_point, priority, processor_id, stack_top, 
         stack_size);
 
     HLE::EatCycles(32000);
@@ -220,114 +278,62 @@ Handle __KernelCreateThread(const char* name, u32 entry_point, s32 priority, s32
     // Technically, this should not eat all at once, and reschedule in the middle, but that's hard.
     HLE::ReSchedule("thread created");
 
-    __KernelCallThread(t);
+    __CallThread(t);
     
     return handle;
 }
 
-/// Switches CPU context to that of the specified thread
-void __KernelSwitchContext(Thread* t, const char* reason) {
-    Thread* cur = __GetCurrentThread();
-    
-    // Save context for current thread
-    if (cur) {
-        __KernelSaveContext(cur->context);
-        
-        if (cur->IsRunning()) {
-            __KernelChangeReadyState(cur, true);
-        }
-    }
-    // Load context of new thread
-    if (t) {
-        __SetCurrentThread(t);
-        __KernelChangeReadyState(t, false);
-        t->status = (t->status | THREADSTATUS_RUNNING) & ~THREADSTATUS_READY;
-        t->wait_type = WAITTYPE_NONE;
-        __KernelLoadContext(t->context);
-    } else {
-        __SetCurrentThread(NULL);
-    }
-}
-
-/// Gets the next thread that is ready to be run by priority
-Thread* __KernelNextThread() {
-    Handle next;
-    Thread* cur = __GetCurrentThread();
-    
-    if (cur && cur->IsRunning()) {
-        next = g_thread_ready_queue.pop_first_better(cur->current_priority);
-    } else  {
-        next = g_thread_ready_queue.pop_first();
-    }
-    if (next < 0) {
-        return NULL;
-    }
-    return Kernel::g_object_pool.GetFast<Thread>(next);
+/// Gets the current thread
+Handle GetCurrentThread() {
+    return __GetCurrentThread()->GetHandle();
 }
 
 /// Sets up the primary application thread
-Handle __KernelSetupMainThread(s32 priority, int stack_size) {
+Handle SetupMainThread(s32 priority, int stack_size) {
     Handle handle;
     
     // Initialize new "main" thread
-    Thread* t = __KernelCreateThread(handle, "main", Core::g_app_core->GetPC(), priority, 
+    Thread* t = CreateThread(handle, "main", Core::g_app_core->GetPC(), priority, 
         THREADPROCESSORID_0, Memory::SCRATCHPAD_VADDR_END, stack_size);
     
-    __KernelResetThread(t, 0);
+    __ResetThread(t, 0);
     
     // If running another thread already, set it to "ready" state
     Thread* cur = __GetCurrentThread();
     if (cur && cur->IsRunning()) {
-        __KernelChangeReadyState(cur, true);
+        __ChangeReadyState(cur, true);
     }
     
     // Run new "main" thread
     __SetCurrentThread(t);
     t->status = THREADSTATUS_RUNNING;
-    __KernelLoadContext(t->context);
+    __LoadContext(t->context);
 
     return handle;
 }
 
-/// Resumes a thread from waiting by marking it as "ready"
-void __KernelResumeThreadFromWait(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))) {
-            __KernelChangeReadyState(t, true);
-        }
-    }
-}
-
-/// Puts a thread in the wait state for the given type/reason
-void __KernelWaitCurThread(WaitType wait_type, const char* reason) {
-    Thread* t = __GetCurrentThread();
-    t->wait_type = wait_type;
-    __KernelChangeThreadState(t, ThreadStatus(THREADSTATUS_WAIT | (t->status & THREADSTATUS_SUSPEND)));
-}
-
 /// Reschedules to the next available thread (call after current thread is suspended)
-void __KernelReschedule(const char* reason) {
-    Thread* next = __KernelNextThread();
+void Reschedule(const char* reason) {
+    Thread* next = __NextThread();
     if (next > 0) {
-        __KernelSwitchContext(next, reason);
+        __SwitchContext(next, reason);
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /// Put current thread in a wait state - on WaitSynchronization
-void __KernelWaitThread_Synchronization() {
+void WaitThread_Synchronization() {
     // TODO(bunnei): Just a placeholder function for now... FixMe
-    __KernelWaitCurThread(WAITTYPE_SYNCH, "waitSynchronization called");
+    __WaitCurThread(WAITTYPE_SYNCH, "waitSynchronization called");
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-void __KernelThreadingInit() {
+void ThreadingInit() {
 }
 
-void __KernelThreadingShutdown() {
+void ThreadingShutdown() {
 }
+
+} // namespace