diff options
Diffstat (limited to 'src/core/hle/service/cfg/cfg.cpp')
-rw-r--r-- | src/core/hle/service/cfg/cfg.cpp | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/src/core/hle/service/cfg/cfg.cpp b/src/core/hle/service/cfg/cfg.cpp index 8e0848bf1..907a82301 100644 --- a/src/core/hle/service/cfg/cfg.cpp +++ b/src/core/hle/service/cfg/cfg.cpp @@ -223,6 +223,22 @@ void GetConfigInfoBlk8(Service::Interface* self) { Memory::WriteBlock(data_pointer, data.data(), data.size()); } +void SetConfigInfoBlk4(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + u32 block_id = cmd_buff[1]; + u32 size = cmd_buff[2]; + VAddr data_pointer = cmd_buff[4]; + + if (!Memory::IsValidVirtualAddress(data_pointer)) { + cmd_buff[1] = -1; // TODO(Subv): Find the right error code + return; + } + + std::vector<u8> data(size); + Memory::ReadBlock(data_pointer, data.data(), data.size()); + cmd_buff[1] = Service::CFG::SetConfigInfoBlock(block_id, size, 0x4, data.data()).raw; +} + void UpdateConfigNANDSavegame(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = Service::CFG::UpdateConfigNANDSavegame().raw; @@ -233,13 +249,13 @@ void FormatConfig(Service::Interface* self) { cmd_buff[1] = Service::CFG::FormatConfig().raw; } -ResultCode GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, u8* output) { +static ResultVal<void*> GetConfigInfoBlockPointer(u32 block_id, u32 size, u32 flag) { // Read the header SaveFileConfig* config = reinterpret_cast<SaveFileConfig*>(cfg_config_file_buffer.data()); auto itr = std::find_if(std::begin(config->block_entries), std::end(config->block_entries), [&](const SaveConfigBlockEntry& entry) { - return entry.block_id == block_id && (entry.flags & flag); + return entry.block_id == block_id; }); if (itr == std::end(config->block_entries)) { @@ -247,17 +263,38 @@ ResultCode GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, u8* output) { return ResultCode(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent); } + if ((itr->flags & flag) == 0) { + LOG_ERROR(Service_CFG, "Invalid flag %u for config block 0x%X with size %u", flag, block_id, size); + return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent); + } + if (itr->size != size) { LOG_ERROR(Service_CFG, "Invalid size %u for config block 0x%X with flags %u", size, block_id, flag); return ResultCode(ErrorDescription::InvalidSize, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent); } + void* pointer; + // The data is located in the block header itself if the size is less than 4 bytes if (itr->size <= 4) - memcpy(output, &itr->offset_or_data, itr->size); + pointer = &itr->offset_or_data; else - memcpy(output, &cfg_config_file_buffer[itr->offset_or_data], itr->size); + pointer = &cfg_config_file_buffer[itr->offset_or_data]; + + return MakeResult<void*>(pointer); +} + +ResultCode GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, void* output) { + void* pointer; + CASCADE_RESULT(pointer, GetConfigInfoBlockPointer(block_id, size, flag)); + memcpy(output, pointer, size); + return RESULT_SUCCESS; +} +ResultCode SetConfigInfoBlock(u32 block_id, u32 size, u32 flag, const void* input) { + void* pointer; + CASCADE_RESULT(pointer, GetConfigInfoBlockPointer(block_id, size, flag)); + memcpy(pointer, input, size); return RESULT_SUCCESS; } |