Milestone 3 - Services API

This commit adds the Services API and implements some services. It also changes the name of the application to Skyline and replaces the icon.
2025-07-17 08:46:39 +00:00 · 2019-09-25 02:24:27 +05:30
parent a54f5ff578
commit 7ad2e11705
95 changed files with 4121 additions and 2424 deletions
--- a/app/src/main/cpp/skyline/kernel/svc.h
+++ b/app/src/main/cpp/skyline/kernel/svc.h
@ -0,0 +1,243 @@
+#pragma once
+
+#include "ipc.h"
+#include "../common.h"
+
+namespace skyline {
+    namespace constant::infoState {
+        // 1.0.0+
+        constexpr u8 AllowedCpuIdBitmask = 0x0;
+        constexpr u8 AllowedThreadPriorityMask = 0x1;
+        constexpr u8 AliasRegionBaseAddr = 0x2;
+        constexpr u8 AliasRegionSize = 0x3;
+        constexpr u8 HeapRegionBaseAddr = 0x4;
+        constexpr u8 HeapRegionSize = 0x5;
+        constexpr u8 TotalMemoryAvailable = 0x6;
+        constexpr u8 TotalMemoryUsage = 0x7;
+        constexpr u8 IsCurrentProcessBeingDebugged = 0x8;
+        constexpr u8 ResourceLimit = 0x9;
+        constexpr u8 IdleTickCount = 0xA;
+        constexpr u8 RandomEntropy = 0xB;
+        // 2.0.0+
+        constexpr u8 AddressSpaceBaseAddr = 0xC;
+        constexpr u8 AddressSpaceSize = 0xD;
+        constexpr u8 StackRegionBaseAddr = 0xE;
+        constexpr u8 StackRegionSize = 0xF;
+        // 3.0.0+
+        constexpr u8 PersonalMmHeapSize = 0x10;
+        constexpr u8 PersonalMmHeapUsage = 0x11;
+        constexpr u8 TitleId = 0x12;
+        // 4.0.0+
+        constexpr u8 PrivilegedProcessId = 0x13;
+        // 5.0.0+
+        constexpr u8 UserExceptionContextAddr = 0x14;
+        // 6.0.0+
+        constexpr u8 TotalMemoryAvailableWithoutMmHeap = 0x15;
+        constexpr u8 TotalMemoryUsedWithoutMmHeap = 0x16;
+    };
+    namespace kernel::svc {
+        /**
+         * @brief Set the process heap to a given size (https://switchbrew.org/wiki/SVC#svcSetHeapSize)
+         */
+        void SetHeapSize(DeviceState &state);
+
+        /**
+         * @brief Query information about an address. Will always fetch the lowest page-aligned mapping that contains the provided address (https://switchbrew.org/wiki/SVC#svcQueryMemory)
+         */
+        void QueryMemory(DeviceState &state);
+
+        /**
+         * @brief Exits the current process (https://switchbrew.org/wiki/SVC#svcExitProcess)
+         */
+        void ExitProcess(DeviceState &state);
+
+        /**
+         * @brief Create a thread in the current process (https://switchbrew.org/wiki/SVC#svcCreateThread)
+         */
+        void CreateThread(DeviceState &state);
+
+        /**
+         * @brief Starts the thread for the provided handle (https://switchbrew.org/wiki/SVC#svcStartThread)
+         */
+        void StartThread(DeviceState &state);
+
+        /**
+         * @brief Exits the current thread (https://switchbrew.org/wiki/SVC#svcExitThread)
+         */
+        void ExitThread(DeviceState &state);
+
+        /**
+         * @brief Get priority of provided thread handle (https://switchbrew.org/wiki/SVC#svcGetThreadPriority)
+         */
+        void GetThreadPriority(DeviceState &state);
+
+        /**
+         * @brief Set priority of provided thread handle (https://switchbrew.org/wiki/SVC#svcSetThreadPriority)
+         */
+        void SetThreadPriority(DeviceState &state);
+
+        /**
+         * @brief Closes the specified handle
+         */
+        void CloseHandle(DeviceState &state);
+
+        /**
+         * @brief Stalls a thread till a KSyncObject signals or the timeout has ended (https://switchbrew.org/wiki/SVC#svcWaitSynchronization)
+         */
+        void WaitSynchronization(DeviceState &state);
+
+        /**
+         * @brief Connects to a named IPC port
+         */
+        void ConnectToNamedPort(DeviceState &state);
+
+        /**
+         * @brief Send a synchronous IPC request to a service
+         */
+        void SendSyncRequest(DeviceState &state);
+
+        /**
+         * @brief Outputs a debug string
+         */
+        void OutputDebugString(DeviceState &state);
+
+        /**
+         * @brief Retrieves a piece of information (https://switchbrew.org/wiki/SVC#svcGetInfo)
+         */
+        void GetInfo(DeviceState &state);
+
+        /**
+         * @brief The SVC Table maps all SVCs to their corresponding functions
+         */
+        void static (*SvcTable[0x80])(DeviceState &) = {
+            nullptr, // 0x00 (Does not exist)
+            SetHeapSize, // 0x01
+            nullptr, // 0x02
+            nullptr, // 0x03
+            nullptr, // 0x04
+            nullptr, // 0x05
+            QueryMemory, // 0x06
+            ExitProcess, // 0x07
+            CreateThread, // 0x08
+            StartThread, // 0x09
+            ExitThread, // 0x0a
+            nullptr, // 0x0b
+            GetThreadPriority, // 0x0c
+            SetThreadPriority, // 0x0d
+            nullptr, // 0x0e
+            nullptr, // 0x0f
+            nullptr, // 0x10
+            nullptr, // 0x11
+            nullptr, // 0x12
+            nullptr, // 0x13
+            nullptr, // 0x14
+            nullptr, // 0x15
+            CloseHandle, // 0x16
+            nullptr, // 0x17
+            WaitSynchronization, // 0x18
+            nullptr, // 0x19
+            nullptr, // 0x1a
+            nullptr, // 0x1b
+            nullptr, // 0x1c
+            nullptr, // 0x1d
+            nullptr, // 0x1e
+            ConnectToNamedPort, // 0x1f
+            nullptr, // 0x20
+            SendSyncRequest, // 0x21
+            nullptr, // 0x22
+            nullptr, // 0x23
+            nullptr, // 0x24
+            nullptr, // 0x25
+            nullptr, // 0x26
+            OutputDebugString, // 0x27
+            nullptr, // 0x28
+            GetInfo, // 0x29
+            nullptr, // 0x2a
+            nullptr, // 0x2b
+            nullptr, // 0x2c
+            nullptr, // 0x2d
+            nullptr, // 0x2e
+            nullptr, // 0x2f
+            nullptr, // 0x30
+            nullptr, // 0x31
+            nullptr, // 0x32
+            nullptr, // 0x33
+            nullptr, // 0x34
+            nullptr, // 0x35
+            nullptr, // 0x36
+            nullptr, // 0x37
+            nullptr, // 0x38
+            nullptr, // 0x39
+            nullptr, // 0x3a
+            nullptr, // 0x3b
+            nullptr, // 0x3c
+            nullptr, // 0x3d
+            nullptr, // 0x3e
+            nullptr, // 0x3f
+            nullptr, // 0x40
+            nullptr, // 0x41
+            nullptr, // 0x42
+            nullptr, // 0x43
+            nullptr, // 0x44
+            nullptr, // 0x45
+            nullptr, // 0x46
+            nullptr, // 0x47
+            nullptr, // 0x48
+            nullptr, // 0x49
+            nullptr, // 0x4a
+            nullptr, // 0x4b
+            nullptr, // 0x4c
+            nullptr, // 0x4d
+            nullptr, // 0x4e
+            nullptr, // 0x4f
+            nullptr, // 0x50
+            nullptr, // 0x51
+            nullptr, // 0x52
+            nullptr, // 0x53
+            nullptr, // 0x54
+            nullptr, // 0x55
+            nullptr, // 0x56
+            nullptr, // 0x57
+            nullptr, // 0x58
+            nullptr, // 0x59
+            nullptr, // 0x5a
+            nullptr, // 0x5b
+            nullptr, // 0x5c
+            nullptr, // 0x5d
+            nullptr, // 0x5e
+            nullptr, // 0x5f
+            nullptr, // 0x60
+            nullptr, // 0x61
+            nullptr, // 0x62
+            nullptr, // 0x63
+            nullptr, // 0x64
+            nullptr, // 0x65
+            nullptr, // 0x66
+            nullptr, // 0x67
+            nullptr, // 0x68
+            nullptr, // 0x69
+            nullptr, // 0x6a
+            nullptr, // 0x6b
+            nullptr, // 0x6c
+            nullptr, // 0x6d
+            nullptr, // 0x6e
+            nullptr, // 0x6f
+            nullptr, // 0x70
+            nullptr, // 0x71
+            nullptr, // 0x72
+            nullptr, // 0x73
+            nullptr, // 0x74
+            nullptr, // 0x75
+            nullptr, // 0x76
+            nullptr, // 0x77
+            nullptr, // 0x78
+            nullptr, // 0x79
+            nullptr, // 0x7a
+            nullptr, // 0x7b
+            nullptr, // 0x7c
+            nullptr, // 0x7d
+            nullptr, // 0x7e
+            nullptr // 0x7f
+        };
+    }
+}