using ChocolArm64.Memory; using System.Text; namespace Ryujinx.HLE.HOS { static class Homebrew { public const string TemporaryNroSuffix = ".ryu_tmp.nro"; //http://switchbrew.org/index.php?title=Homebrew_ABI public static void WriteHbAbiData(MemoryManager memory, long position, int mainThreadHandle, string switchPath) { //MainThreadHandle. WriteConfigEntry(memory, ref position, 1, 0, mainThreadHandle); //NextLoadPath. WriteConfigEntry(memory, ref position, 2, 0, position + 0x200, position + 0x400); //Argv. long argvPosition = position + 0xC00; memory.WriteBytes(argvPosition, Encoding.ASCII.GetBytes(switchPath + "\0")); WriteConfigEntry(memory, ref position, 5, 0, 0, argvPosition); //AppletType. WriteConfigEntry(memory, ref position, 7); //EndOfList. WriteConfigEntry(memory, ref position, 0); } private static void WriteConfigEntry( MemoryManager memory, ref long position, int key, int flags = 0, long value0 = 0, long value1 = 0) { memory.WriteInt32(position + 0x00, key); memory.WriteInt32(position + 0x04, flags); memory.WriteInt64(position + 0x08, value0); memory.WriteInt64(position + 0x10, value1); position += 0x18; } public static string ReadHbAbiNextLoadPath(MemoryManager memory, long position) { string fileName = null; while (true) { long key = memory.ReadInt64(position); if (key == 2) { long value0 = memory.ReadInt64(position + 0x08); long value1 = memory.ReadInt64(position + 0x10); fileName = MemoryHelper.ReadAsciiString(memory, value0, value1 - value0); break; } else if (key == 0) { break; } position += 0x18; } return fileName; } } }