8 files changed, 392 insertions, 0 deletions
diff --git a/src/core/hle/service/ptm/ptm.cpp b/src/core/hle/service/ptm/ptm.cpp
new file mode 100644
index 00000000..56c918d4
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm.cpp
@@ -0,0 +1,76 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/service.h"
+#include "core/hle/service/fs/archive.h"
+#include "core/hle/service/ptm/ptm.h"
+#include "core/hle/service/ptm/ptm_play.h"
+#include "core/hle/service/ptm/ptm_sysm.h"
+#include "core/hle/service/ptm/ptm_u.h"
+
+namespace Service {
+namespace PTM {
+
+/// Values for the default gamecoin.dat file
+static const GameCoin default_game_coin = { 0x4F00, 42, 0, 0, 0, 2014, 12, 29 };
+
+/// Id of the SharedExtData archive used by the PTM process
+static const std::vector<u8> ptm_shared_extdata_id = {0, 0, 0, 0, 0x0B, 0, 0, 0xF0, 0, 0, 0, 0};
+
+static bool shell_open = true;
+
+static bool battery_is_charging = true;
+
+u32 GetAdapterState() {
+    // TODO(purpasmart96): This function is only a stub,
+    // it returns a valid result without implementing full functionality.
+    return battery_is_charging ? 1 : 0;
+}
+
+u32 GetShellState() {
+    return shell_open ? 1 : 0;
+}
+
+ChargeLevels GetBatteryLevel() {
+    // TODO(purpasmart96): This function is only a stub,
+    // it returns a valid result without implementing full functionality.
+    return ChargeLevels::CompletelyFull; // Set to a completely full battery
+}
+
+void PTMInit() {
+    AddService(new PTM_Play_Interface);
+    AddService(new PTM_Sysm_Interface);
+    AddService(new PTM_U_Interface);
+
+    // Open the SharedExtSaveData archive 0xF000000B and create the gamecoin.dat file if it doesn't exist
+    FileSys::Path archive_path(ptm_shared_extdata_id);
+    auto archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, archive_path);
+    // If the archive didn't exist, create the files inside
+    if (archive_result.Code().description == ErrorDescription::FS_NotFormatted) {
+        // Format the archive to create the directories
+        Service::FS::FormatArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, archive_path);
+        // Open it again to get a valid archive now that the folder exists
+        archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::SharedExtSaveData, archive_path);
+        ASSERT_MSG(archive_result.Succeeded(), "Could not open the PTM SharedExtSaveData archive!");
+
+        FileSys::Path gamecoin_path("gamecoin.dat");
+        FileSys::Mode open_mode = {};
+        open_mode.write_flag = 1;
+        open_mode.create_flag = 1;
+        // Open the file and write the default gamecoin information
+        auto gamecoin_result = Service::FS::OpenFileFromArchive(*archive_result, gamecoin_path, open_mode);
+        if (gamecoin_result.Succeeded()) {
+            auto gamecoin = gamecoin_result.MoveFrom();
+            gamecoin->backend->Write(0, sizeof(GameCoin), 1, reinterpret_cast<const u8*>(&default_game_coin));
+            gamecoin->backend->Close();
+        }
+    }
+}
+
+void PTMShutdown() {
+
+}
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm.h b/src/core/hle/service/ptm/ptm.h
new file mode 100644
index 00000000..f697aae4
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm.h
@@ -0,0 +1,65 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "core/hle/result.h"
+
+namespace Service {
+namespace PTM {
+
+/// Charge levels used by PTM functions
+enum class ChargeLevels : u32 {
+    CriticalBattery    = 1,
+    LowBattery         = 2,
+    HalfFull           = 3,
+    MostlyFull         = 4,
+    CompletelyFull     = 5,
+};
+
+/** 
+ * Represents the gamecoin file structure in the SharedExtData archive
+ * More information in 3dbrew (http://www.3dbrew.org/wiki/Extdata#Shared_Extdata_0xf000000b_gamecoin.dat)
+ */
+struct GameCoin {
+    u32 magic; ///< Magic number: 0x4F00
+    u16 total_coins; ///< Total Play Coins 
+    u16 total_coins_on_date; ///< Total Play Coins obtained on the date stored below.
+    u32 step_count; ///< Total step count at the time a new Play Coin was obtained. 
+    u32 last_step_count; ///< Step count for the day the last Play Coin was obtained
+    u16 year;
+    u8 month;
+    u8 day;
+};
+
+/**
+ * Returns whether the battery is charging or not.
+ * It is unknown if GetAdapterState is the same as GetBatteryChargeState,
+ * it is likely to just be a duplicate function of GetBatteryChargeState
+ * that controls another part of the HW.
+ * @returns 1 if the battery is charging, and 0 otherwise.
+ */
+u32 GetAdapterState();
+
+/**
+ * Returns whether the 3DS's physical shell casing is open or closed
+ * @returns 1 if the shell is open, and 0 if otherwise
+ */
+u32 GetShellState();
+
+/**
+ * Get the current battery's charge level.
+ * @returns The battery's charge level.
+ */
+ChargeLevels GetBatteryLevel();
+
+/// Initialize the PTM service
+void PTMInit();
+
+/// Shutdown the PTM service
+void PTMShutdown();
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm_play.cpp b/src/core/hle/service/ptm/ptm_play.cpp
new file mode 100644
index 00000000..8e8ae855
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_play.cpp
@@ -0,0 +1,23 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/hle.h"
+#include "core/hle/service/ptm/ptm_play.h"
+
+namespace Service {
+namespace PTM {
+
+const Interface::FunctionInfo FunctionTable[] = {
+    { 0x08070082, nullptr,               "GetPlayHistory" },
+    { 0x08080000, nullptr,               "GetPlayHistoryStart" },
+    { 0x08090000, nullptr,               "GetPlayHistoryLength" },
+    { 0x080B0080, nullptr,               "CalcPlayHistoryStart" },
+};
+
+PTM_Play_Interface::PTM_Play_Interface() {
+    Register(FunctionTable);
+}
+    
+} // namespace PTM
+} // namespace Service
+\ No newline at end of file
diff --git a/src/core/hle/service/ptm/ptm_play.h b/src/core/hle/service/ptm/ptm_play.h
new file mode 100644
index 00000000..e5c3e04d
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_play.h
@@ -0,0 +1,22 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace PTM {
+
+class PTM_Play_Interface : public Service::Interface {
+public:
+    PTM_Play_Interface();
+
+std::string GetPortName() const override {
+    return "ptm:play";
+}
+};
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm_sysm.cpp b/src/core/hle/service/ptm/ptm_sysm.cpp
new file mode 100644
index 00000000..2d841f69
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_sysm.cpp
@@ -0,0 +1,63 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/make_unique.h"
+#include "core/file_sys/archive_extsavedata.h"
+#include "core/hle/hle.h"
+#include "core/hle/service/ptm/ptm_sysm.h"
+
+namespace Service {
+namespace PTM {
+
+/**
+ * Returns whether the system is powering off (?)
+ *   Outputs:
+ *     1: Result code, 0 on success, otherwise error code
+ *     2: Whether the system is going through a power off
+ */
+void IsLegacyPowerOff(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = 0;
+}
+
+const Interface::FunctionInfo FunctionTable[] = {
+    {0x040100C0, nullptr, "SetRtcAlarmEx"},
+    {0x04020042, nullptr, "ReplySleepQuery"},
+    {0x04030042, nullptr, "NotifySleepPreparationComplete"},
+    {0x04040102, nullptr, "SetWakeupTrigger"},
+    {0x04050000, nullptr, "GetAwakeReason"},
+    {0x04060000, nullptr, "RequestSleep"},
+    {0x040700C0, nullptr, "ShutdownAsync"},
+    {0x04080000, nullptr, "Awake"},
+    {0x04090080, nullptr, "RebootAsync"},
+    {0x040A0000, nullptr, "CheckNew3DS"},
+    {0x08010640, nullptr, "SetInfoLEDPattern"},
+    {0x08020040, nullptr, "SetInfoLEDPatternHeader"},
+    {0x08030000, nullptr, "GetInfoLEDStatus"},
+    {0x08040040, nullptr, "SetBatteryEmptyLEDPattern"},
+    {0x08050000, nullptr, "ClearStepHistory"},
+    {0x080600C2, nullptr, "SetStepHistory"},
+    {0x08070082, nullptr, "GetPlayHistory"},
+    {0x08080000, nullptr, "GetPlayHistoryStart"},
+    {0x08090000, nullptr, "GetPlayHistoryLength"},
+    {0x080A0000, nullptr, "ClearPlayHistory"},
+    {0x080B0080, nullptr, "CalcPlayHistoryStart"},
+    {0x080C0080, nullptr, "SetUserTime"},
+    {0x080D0000, nullptr, "InvalidateSystemTime"},
+    {0x080E0140, nullptr, "NotifyPlayEvent"},
+    {0x080F0000, IsLegacyPowerOff, "IsLegacyPowerOff"},
+    {0x08100000, nullptr, "ClearLegacyPowerOff"},
+    {0x08110000, nullptr, "GetShellStatus"},
+    {0x08120000, nullptr, "IsShutdownByBatteryEmpty"},
+    {0x08130000, nullptr, "FormatSavedata"},
+    {0x08140000, nullptr, "GetLegacyJumpProhibitedFlag"}
+};
+
+PTM_Sysm_Interface::PTM_Sysm_Interface() {
+    Register(FunctionTable);
+}
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm_sysm.h b/src/core/hle/service/ptm/ptm_sysm.h
new file mode 100644
index 00000000..e37f2054
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_sysm.h
@@ -0,0 +1,22 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace PTM {
+
+class PTM_Sysm_Interface : public Interface {
+public:
+    PTM_Sysm_Interface();
+
+    std::string GetPortName() const override {
+        return "ptm:sysm";
+    }
+};
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm_u.cpp b/src/core/hle/service/ptm/ptm_u.cpp
new file mode 100644
index 00000000..0af7c8bf
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_u.cpp
@@ -0,0 +1,99 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/make_unique.h"
+
+#include "core/hle/hle.h"
+#include "core/hle/service/ptm/ptm.h"
+#include "core/hle/service/ptm/ptm_u.h"
+
+namespace Service {
+namespace PTM {
+
+/**
+ * PTM_U::GetAdapterState service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Output of function, 0 = not charging, 1 = charging.
+ */
+static void GetAdapterState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetAdapterState();
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+/*
+ * PTM_User::GetShellState service function.
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Whether the 3DS's physical shell casing is open (1) or closed (0)
+ */
+static void GetShellState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetShellState();
+}
+
+/**
+ * PTM_U::GetBatteryLevel service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Battery level, 5 = completely full battery, 4 = mostly full battery,
+ *          3 = half full battery, 2 =  low battery, 1 = critical battery.
+ */
+static void GetBatteryLevel(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = static_cast<u32>(GetBatteryLevel());
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+/**
+ * PTM_U::GetBatteryChargeState service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Output of function, 0 = not charging, 1 = charging.
+ */
+static void GetBatteryChargeState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    // TODO(purpasmart96): This function is only a stub,
+    // it returns a valid result without implementing full functionality.
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetAdapterState();
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+const Interface::FunctionInfo FunctionTable[] = {
+    {0x00010002, nullptr,               "RegisterAlarmClient"},
+    {0x00020080, nullptr,               "SetRtcAlarm"},
+    {0x00030000, nullptr,               "GetRtcAlarm"},
+    {0x00040000, nullptr,               "CancelRtcAlarm"},
+    {0x00050000, GetAdapterState,       "GetAdapterState"},
+    {0x00060000, GetShellState,         "GetShellState"},
+    {0x00070000, GetBatteryLevel,       "GetBatteryLevel"},
+    {0x00080000, GetBatteryChargeState, "GetBatteryChargeState"},
+    {0x00090000, nullptr,               "GetPedometerState"},
+    {0x000A0042, nullptr,               "GetStepHistoryEntry"},
+    {0x000B00C2, nullptr,               "GetStepHistory"},
+    {0x000C0000, nullptr,               "GetTotalStepCount"},
+    {0x000D0040, nullptr,               "SetPedometerRecordingMode"},
+    {0x000E0000, nullptr,               "GetPedometerRecordingMode"},
+    {0x000F0084, nullptr,               "GetStepHistoryAll"},
+};
+
+PTM_U_Interface::PTM_U_Interface() {
+    Register(FunctionTable);
+}
+
+} // namespace PTM
+} // namespace Service
diff --git a/src/core/hle/service/ptm/ptm_u.h b/src/core/hle/service/ptm/ptm_u.h
new file mode 100644
index 00000000..bf132f61
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_u.h
@@ -0,0 +1,22 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace PTM {
+
+class PTM_U_Interface : public Interface {
+public:
+    PTM_U_Interface();
+
+    std::string GetPortName() const override {
+        return "ptm:u";
+    }
+};
+
+} // namespace PTM
+} // namespace Service
+\ No newline at end of file