Move the kext outside Rosalina

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

k11_extension/source/svc/TranslateHandle.c

@@ -0,0 +1,70 @@
+/*
+*   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/TranslateHandle.h"
+#include "memory.h"
+
+Result TranslateHandle(u32 *outKAddr, char *outClassName, Handle handle)
+{
+    KProcessHandleTable *handleTable = handleTableOfProcess(currentCoreContext->objectContext.currentProcess);
+    KAutoObject *obj;
+    Result res;
+    const char *name;
+
+    if(handle == CUR_THREAD_HANDLE)
+    {
+        obj = (KAutoObject *)currentCoreContext->objectContext.currentProcess;
+        KAutoObject__AddReference(obj);
+    }
+    else if(handle == CUR_PROCESS_HANDLE)
+    {
+        obj = (KAutoObject *)currentCoreContext->objectContext.currentProcess;
+        KAutoObject__AddReference(obj);
+    }
+    else
+        obj = KProcessHandleTable__ToKAutoObject(handleTable, handle);
+
+    if(obj == NULL)
+        return 0xD8E007F7; // invalid handle
+
+    if(kernelVersion >= SYSTEM_VERSION(2, 46, 0))
+    {
+        KClassToken tok;
+        obj->vtable->GetClassToken(&tok, obj);
+        name = tok.name;
+    }
+    else
+        name = obj->vtable->GetClassName(obj);
+
+    if(name == NULL) // shouldn't happen
+        name = "KAutoObject";
+
+    *outKAddr = (u32)obj;
+    res = kernelToUsrMemcpy8(outClassName, name, strlen(name) + 1) ? 0 : 0xE0E01BF5;
+
+    obj->vtable->DecrementReferenceCount(obj);
+    return res;
+}