Move the kext outside Rosalina

- Stability (tm)
- Boots 1s faster on N3DS
- (∩ ͡° ͜ʖ ͡°)⊃━☆ﾟ

k11_extension/source/svc/GetThreadInfo.c

@@ -0,0 +1,60 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+
+#include "svc/GetThreadInfo.h"
+#include "memory.h"
+
+Result GetThreadInfoHook(s64 *out, Handle threadHandle, u32 type)
+{
+    Result res = 0;
+
+    if(type == 0x10000) // Get TLS
+    {
+        KProcessHandleTable *handleTable = handleTableOfProcess(currentCoreContext->objectContext.currentProcess);
+        KThread *thread;
+
+        if(threadHandle == CUR_THREAD_HANDLE)
+        {
+            thread = currentCoreContext->objectContext.currentThread;
+            KAutoObject__AddReference(&thread->syncObject.autoObject);
+        }
+        else
+            thread = KProcessHandleTable__ToKThread(handleTable, threadHandle);
+
+        if(thread == NULL)
+            return 0xD8E007F7; // invalid handle
+
+        *out = (s64)(u64)(u32)thread->threadLocalStorage;
+
+        KAutoObject *obj = (KAutoObject *)thread;
+        obj->vtable->DecrementReferenceCount(obj);
+    }
+
+    else
+        res = GetThreadInfo(out, threadHandle, type);
+
+    return res;
+}