/*
*   This file is part of Luma3DS
*   Copyright (C) 2016 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 of GPLv3 applies 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.
*/

/*
*   Signature patches by an unknown author
*   Signature patches for old FIRMs by SciresM
*   firmlaunches patching code originally by delebile
*   FIRM partition writes patches by delebile
*   ARM11 modules patching code originally by Subv
*   Idea for svcBreak patches from yellows8 and others on #3dsdev
*   TWL_FIRM patches by Steveice10 and others
*/

#pragma once

#include "types.h"

extern CfgData configData;

u8 *getProcess9Info(u8 *pos, u32 size, u32 *process9Size, u32 *process9MemAddr);
u32 *getKernel11Info(u8 *pos, u32 size, u32 *baseK11VA, u8 **freeK11Space, u32 **arm11SvcHandler, u32 **arm11DAbtHandler, u32 **arm11ExceptionsPage);
u32 patchSignatureChecks(u8 *pos, u32 size);
u32 patchOldSignatureChecks(u8 *pos, u32 size);
u32 patchFirmlaunches(u8 *pos, u32 size, u32 process9MemAddr);
u32 patchFirmWrites(u8 *pos, u32 size);
u32 patchOldFirmWrites(u8 *pos, u32 size);
u32 patchTitleInstallMinVersionChecks(u8 *pos, u32 size, u32 firmVersion);
u32 patchZeroKeyNcchEncryptionCheck(u8 *pos, u32 size);
u32 patchNandNcchEncryptionCheck(u8 *pos, u32 size);
u32 patchK11ModuleLoading(u32 section0size, u32 modulesSize, u32 nbCustomModules, u8 *startPos, u32 size);
u32 patchCheckForDevCommonKey(u8 *pos, u32 size);
u32 reimplementSvcBackdoor(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **freeK11Space);
u32 stubSvcRestrictGpuDma(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA);
u32 implementSvcGetCFWInfo(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA, u8 **freeK11Space, bool isSafeMode);
u32 patchArm9ExceptionHandlersInstall(u8 *pos, u32 size);
u32 getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *codeSetOffset);
u32 patchSvcBreak9(u8 *pos, u32 size, u32 kernel9Address);
void patchSvcBreak11(u8 *pos, u32 *arm11SvcTable, u32 baseK11VA);
u32 patchKernel9Panic(u8 *pos, u32 size);
u32 patchKernel11Panic(u8 *pos, u32 size);
u32 patchP9AccessChecks(u8 *pos, u32 size);
u32 patchArm11SvcAccessChecks(u32 *arm11SvcHandler, u32 *endPos);
u32 patchK11ModuleChecks(u8 *pos, u32 size, u8 **freeK11Space, bool patchGames);
u32 patchUnitInfoValueSet(u8 *pos, u32 size);
u32 patchLgySignatureChecks(u8 *pos, u32 size);
u32 patchTwlInvalidSignatureChecks(u8 *pos, u32 size);
u32 patchTwlNintendoLogoChecks(u8 *pos, u32 size);
u32 patchTwlWhitelistChecks(u8 *pos, u32 size);
u32 patchTwlFlashcartChecks(u8 *pos, u32 size, u32 firmVersion);
u32 patchOldTwlFlashcartChecks(u8 *pos, u32 size);
u32 patchTwlShaHashChecks(u8 *pos, u32 size);
u32 patchAgbBootSplash(u8 *pos, u32 size);