using System;
using System.Runtime.InteropServices;
using System.Text;

namespace Valve.VR
{
	public struct IVRSettings
	{
		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate IntPtr _GetSettingsErrorNameFromEnum(EVRSettingsError eError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate bool _Sync(bool bForce, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _SetBool(string pchSection, string pchSettingsKey, bool bValue, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _SetInt32(string pchSection, string pchSettingsKey, int nValue, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _SetFloat(string pchSection, string pchSettingsKey, float flValue, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _SetString(string pchSection, string pchSettingsKey, string pchValue, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate bool _GetBool(string pchSection, string pchSettingsKey, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate int _GetInt32(string pchSection, string pchSettingsKey, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate float _GetFloat(string pchSection, string pchSettingsKey, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _GetString(string pchSection, string pchSettingsKey, StringBuilder pchValue, uint unValueLen, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _RemoveSection(string pchSection, ref EVRSettingsError peError);

		[UnmanagedFunctionPointer(CallingConvention.StdCall)]
		internal delegate void _RemoveKeyInSection(string pchSection, string pchSettingsKey, ref EVRSettingsError peError);

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _GetSettingsErrorNameFromEnum GetSettingsErrorNameFromEnum;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _Sync Sync;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _SetBool SetBool;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _SetInt32 SetInt32;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _SetFloat SetFloat;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _SetString SetString;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _GetBool GetBool;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _GetInt32 GetInt32;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _GetFloat GetFloat;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _GetString GetString;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _RemoveSection RemoveSection;

		[MarshalAs(UnmanagedType.FunctionPtr)]
		internal _RemoveKeyInSection RemoveKeyInSection;
	}
}