Atmosphere/libraries/libstratosphere/source/dmnt/dmntcht.h

/*
 * Copyright (c) 2018-2020 Atmosphère-NX
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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/>.
 */

#pragma once
#include <switch/types.h>
#include <switch/kernel/event.h>
#include <switch/services/sm.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    u64 base;
    u64 size;
} DmntMemoryRegionExtents;

typedef struct {
    u64 process_id;
    u64 title_id;
    DmntMemoryRegionExtents main_nso_extents;
    DmntMemoryRegionExtents heap_extents;
    DmntMemoryRegionExtents alias_extents;
    DmntMemoryRegionExtents address_space_extents;
    u8 main_nso_build_id[0x20];
} DmntCheatProcessMetadata;

typedef struct {
    char readable_name[0x40];
    uint32_t num_opcodes;
    uint32_t opcodes[0x100];
} DmntCheatDefinition;

typedef struct {
    bool enabled;
    uint32_t cheat_id;
    DmntCheatDefinition definition;
} DmntCheatEntry;

typedef struct {
    u64 value;
    u8 width;
} DmntFrozenAddressValue;

typedef struct {
    u64 address;
    DmntFrozenAddressValue value;
} DmntFrozenAddressEntry;

Result dmntchtInitialize(void);
void dmntchtExit(void);
Service* dmntchtGetServiceSession(void);

Result dmntchtHasCheatProcess(bool *out);
Result dmntchtGetCheatProcessEvent(Event *event);
Result dmntchtGetCheatProcessMetadata(DmntCheatProcessMetadata *out_metadata);
Result dmntchtForceOpenCheatProcess(void);

Result dmntchtGetCheatProcessMappingCount(u64 *out_count);
Result dmntchtGetCheatProcessMappings(MemoryInfo *buffer, u64 max_count, u64 offset, u64 *out_count);
Result dmntchtReadCheatProcessMemory(u64 address, void *buffer, size_t size);
Result dmntchtWriteCheatProcessMemory(u64 address, const void *buffer, size_t size);
Result dmntchtQueryCheatProcessMemory(MemoryInfo *mem_info, u64 address);
Result dmntchtPauseCheatProcess(void);
Result dmntchtResumeCheatProcess(void);

Result dmntchtGetCheatCount(u64 *out_count);
Result dmntchtGetCheats(DmntCheatEntry *buffer, u64 max_count, u64 offset, u64 *out_count);
Result dmntchtGetCheatById(DmntCheatEntry *out_cheat, u32 cheat_id);
Result dmntchtToggleCheat(u32 cheat_id);
Result dmntchtAddCheat(DmntCheatDefinition *cheat, bool enabled, u32 *out_cheat_id);
Result dmntchtRemoveCheat(u32 cheat_id);
Result dmntchtReadStaticRegister(u64 *out, u8 which);
Result dmntchtWriteStaticRegister(u8 which, u64 value);
Result dmntchtResetStaticRegisters();

Result dmntchtGetFrozenAddressCount(u64 *out_count);
Result dmntchtGetFrozenAddresses(DmntFrozenAddressEntry *buffer, u64 max_count, u64 offset, u64 *out_count);
Result dmntchtGetFrozenAddress(DmntFrozenAddressEntry *out, u64 address);
Result dmntchtEnableFrozenAddress(u64 address, u64 width, u64 *out_value);
Result dmntchtDisableFrozenAddress(u64 address);

#ifdef __cplusplus
}
#endif