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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/nwm_uds.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace NWM_UDS
namespace NWM_UDS {
static Kernel::SharedPtr<Kernel::Event> handle_event;
/**
* NWM_UDS::Shutdown service function
* Inputs:
* 1 : None
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
static void Shutdown(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(purpasmart): Verify return header on HW
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_NWM, "(STUBBED) called");
}
/**
* NWM_UDS::RecvBeaconBroadcastData service function
* Inputs:
* 1 : Output buffer max size
* 2 : Unknown
* 3 : Unknown
* 4 : MAC address?
* 6-14 : Unknown, usually zero / uninitialized?
* 15 : WLan Comm ID
* 16 : This is the ID also located at offset 0xE in the CTR-generation structure.
* 17 : Value 0
* 18 : Input handle
* 19 : (Size<<4) | 12
* 20 : Output buffer ptr
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
static void RecvBeaconBroadcastData(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 out_buffer_size = cmd_buff[1];
u32 unk1 = cmd_buff[2];
u32 unk2 = cmd_buff[3];
u32 mac_address = cmd_buff[4];
u32 unk3 = cmd_buff[6];
u32 wlan_comm_id = cmd_buff[15];
u32 ctr_gen_id = cmd_buff[16];
u32 value = cmd_buff[17];
u32 input_handle = cmd_buff[18];
u32 new_buffer_size = cmd_buff[19];
u32 out_buffer_ptr = cmd_buff[20];
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_NWM,
"(STUBBED) called out_buffer_size=0x%08X, unk1=0x%08X, unk2=0x%08X,"
"mac_address=0x%08X, unk3=0x%08X, wlan_comm_id=0x%08X, ctr_gen_id=0x%08X,"
"value=%u, input_handle=0x%08X, new_buffer_size=0x%08X, out_buffer_ptr=0x%08X",
out_buffer_size, unk1, unk2, mac_address, unk3, wlan_comm_id, ctr_gen_id, value,
input_handle, new_buffer_size, out_buffer_ptr);
}
/**
* NWM_UDS::Initialize service function
* Inputs:
* 1 : Unknown
* 2-11 : Input Structure
* 12 : Unknown u16
* 13 : Value 0
* 14 : Handle
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Value 0
* 3 : Output handle
*/
static void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 unk1 = cmd_buff[1];
u32 unk2 = cmd_buff[12];
u32 value = cmd_buff[13];
u32 handle = cmd_buff[14];
// Because NWM service is not implemented at all, we stub the Initialize function with an error
// code instead of success to prevent games from using the service and from causing more issues.
// The error code is from a real 3DS with wifi off, thus believed to be "network disabled".
/*
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 0;
cmd_buff[3] = Kernel::g_handle_table.Create(handle_event)
.MoveFrom(); // TODO(purpasmart): Verify if this is a event handle
*/
cmd_buff[0] = IPC::MakeHeader(0x1B, 1, 2);
cmd_buff[1] = ResultCode(static_cast<ErrorDescription>(2), ErrorModule::UDS,
ErrorSummary::StatusChanged, ErrorLevel::Status)
.raw;
cmd_buff[2] = 0;
cmd_buff[3] = 0;
LOG_WARNING(Service_NWM, "(STUBBED) called unk1=0x%08X, unk2=0x%08X, value=%u, handle=0x%08X",
unk1, unk2, value, handle);
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00020000, nullptr, "Scrap"},
{0x00030000, Shutdown, "Shutdown"},
{0x00040402, nullptr, "CreateNetwork"},
{0x00050040, nullptr, "EjectClient"},
{0x00060000, nullptr, "EjectSpectator"},
{0x00070080, nullptr, "UpdateNetworkAttribute"},
{0x00080000, nullptr, "DestroyNetwork"},
{0x000A0000, nullptr, "DisconnectNetwork"},
{0x000B0000, nullptr, "GetConnectionStatus"},
{0x000D0040, nullptr, "GetNodeInformation"},
{0x000F0404, RecvBeaconBroadcastData, "RecvBeaconBroadcastData"},
{0x00100042, nullptr, "SetBeaconAdditionalData"},
{0x00110040, nullptr, "GetApplicationData"},
{0x00120100, nullptr, "Bind"},
{0x00130040, nullptr, "Unbind"},
{0x001400C0, nullptr, "RecvBroadcastDataFrame"},
{0x00150080, nullptr, "SetMaxSendDelay"},
{0x00170182, nullptr, "SendTo"},
{0x001A0000, nullptr, "GetChannel"},
{0x001B0302, Initialize, "Initialize"},
{0x001D0044, nullptr, "BeginHostingNetwork"},
{0x001E0084, nullptr, "ConnectToNetwork"},
{0x001F0006, nullptr, "DecryptBeaconData"},
{0x00200040, nullptr, "Flush"},
{0x00210080, nullptr, "SetProbeResponseParam"},
{0x00220402, nullptr, "ScanOnConnection"},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
handle_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "NWM_UDS::handle_event");
Register(FunctionTable);
}
Interface::~Interface() {
handle_event = nullptr;
}
} // namespace
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