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dmnt-cheat: Implement cheat management service commands

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This commit is contained in:
Michael Scire 2019-03-04 21:11:12 -08:00
parent 862aa73783
commit 7ddb0da5f6
4 changed files with 167 additions and 14 deletions
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114
stratosphere/dmnt/source/dmnt_cheat_manager.cpp
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@ -211,6 +211,14 @@ CheatEntry *DmntCheatManager::GetFreeCheatEntry() {
return nullptr;
}
CheatEntry *DmntCheatManager::GetCheatEntryById(size_t i) {
if (i < DmntCheatManager::MaxCheatCount) {
return &g_cheat_entries[i];
}
return nullptr;
}
bool DmntCheatManager::ParseCheats(const char *s, size_t len) {
size_t i = 0;
CheatEntry *cur_entry = NULL;
@ -352,6 +360,112 @@ bool DmntCheatManager::LoadCheats(u64 title_id, const u8 *build_id) {
return ParseCheats(cht_txt, strlen(cht_txt));
}
Result DmntCheatManager::GetCheatCount(u64 *out_count) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
*out_count = 0;
for (size_t i = 0; i < DmntCheatManager::MaxCheatCount; i++) {
if (g_cheat_entries[i].definition.num_opcodes > 0) {
*out_count += 1;
}
}
return 0;
}
Result DmntCheatManager::GetCheats(CheatEntry *cheats, size_t max_count, u64 *out_count, u64 offset) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
u64 count = 0;
*out_count = 0;
for (size_t i = 0; i < DmntCheatManager::MaxCheatCount && (*out_count) < max_count; i++) {
if (g_cheat_entries[i].definition.num_opcodes > 0) {
count++;
if (count > offset) {
cheats[(*out_count)++] = g_cheat_entries[i];
}
}
}
return 0;
}
Result DmntCheatManager::GetCheatById(CheatEntry *out_cheat, u32 cheat_id) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
const CheatEntry *entry = GetCheatEntryById(cheat_id);
if (entry == nullptr || entry->definition.num_opcodes == 0) {
return ResultDmntCheatUnknownChtId;
}
*out_cheat = *entry;
return 0;
}
Result DmntCheatManager::ToggleCheat(u32 cheat_id) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
CheatEntry *entry = GetCheatEntryById(cheat_id);
if (entry == nullptr || entry->definition.num_opcodes == 0) {
return ResultDmntCheatUnknownChtId;
}
entry->enabled = !entry->enabled;
return 0;
}
Result DmntCheatManager::AddCheat(u32 *out_id, CheatDefinition *def, bool enabled) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
if (def->num_opcodes == 0 || def->num_opcodes > sizeof(def->opcodes)/sizeof(def->opcodes[0])) {
return ResultDmntCheatInvalidCheat;
}
CheatEntry *new_entry = GetFreeCheatEntry();
if (new_entry == nullptr) {
return ResultDmntCheatOutOfCheats;
}
new_entry->enabled = enabled;
new_entry->definition = *def;
return 0;
}
Result DmntCheatManager::RemoveCheat(u32 cheat_id) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
if (cheat_id >= DmntCheatManager::MaxCheatCount) {
return ResultDmntCheatUnknownChtId;
}
ResetCheatEntry(cheat_id);
return 0;
}
Handle DmntCheatManager::PrepareDebugNextApplication() {
Result rc;
Handle event_h;