libconfig.cs

namespace RegUnedit.LibConfig
{
	internal sealed class Module : IDisposable
	{

		...

		private void loadFunctions(HMODULE hmod)
		{
			if(mapProcs != null)  { throw new Exception("This should not happen."); }
			mapProcs = new SignatureMap();
			foreach (MemberInfo member in typeof(Signatures).GetMembers(BindingFlags.NonPublic)) {
				string funcName = member.Name;
				if(mapProcs.ContainsKey(funcName)) continue;
				
				FARPROC funcPtr = Interop.GetProcAddress(hmod, funcName);
				
				Debug.Print("{0} = 0x{1:X}", funcName, mapProcs[funcName].ToInt32());
			}
		}

		...
	}
}


using System;
using System.Runtime.InteropServices;

namespace RegUnedit.LibConfig
{
	internal static class Signatures
	{
		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_set_auto_convert(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.Bool)] bool flag
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_get_auto_convert(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate ConfigErrorCode config_read_string(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string str
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate ConfigErrorCode config_read_file(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string filename
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_write_file(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)]string filename
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_set_destructor(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.FunctionPtr)] TypeDecls.config_t_destructor destructor
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_set_include_dir(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string include_dir
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_init(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_destroy(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate Int32 config_setting_get_int(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I8)]
		internal delegate Int64 config_setting_get_int64(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.R8)]
		internal delegate Double config_setting_get_float(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate Boolean config_setting_get_bool(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStr)]
		internal delegate String config_setting_get_string(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_lookup_int(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			/*[MarshalAs(UnmanagedType.I4)]*/ ref int value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_lookup_int64(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			/*[MarshalAs(UnmanagedType.I8)]*/ ref Int64 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_lookup_float(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			/*[MarshalAs(UnmanagedType.R8)]*/ ref double value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_lookup_bool(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			/*[MarshalAs(UnmanagedType.Bool)]*/ ref bool value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_lookup_string(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			/*[MarshalAs(UnmanagedType.LPStr)]*/ ref string value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_int(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_int64(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I8)] Int64 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_float(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.R8)] Double value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_bool(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.Bool)] bool value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_string(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_set_format(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I2)] ConfigFormat format
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I2)]
		internal delegate ConfigFormat config_setting_get_format(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate Int32 config_setting_get_int_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I8)]
		internal delegate Int64 config_setting_get_int64_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.R8)]
		internal delegate Double config_setting_get_float_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate Boolean config_setting_get_bool_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStr)]
		internal delegate String config_setting_get_string_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_set_int_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx,
			[MarshalAs(UnmanagedType.I4)] Int32 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_set_int64_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx,
			[MarshalAs(UnmanagedType.I8)] Int64 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_set_float_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx,
			[MarshalAs(UnmanagedType.R8)] Double value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_set_bool_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx,
			[MarshalAs(UnmanagedType.Bool)] Boolean value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_set_string_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.I4)] int idx,
			[MarshalAs(UnmanagedType.LPStr)] String value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate int config_setting_index(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.I4)]
		internal delegate int config_setting_length(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_get_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.U4)] uint idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_get_member(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_setting_add(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name,
			[MarshalAs(UnmanagedType.I4)] ConfigValueType type
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_remove(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.LPStr)] string name
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_setting_remove_elem(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			[MarshalAs(UnmanagedType.U4)] uint idx
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		internal delegate void config_setting_set_hook(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_setting_t setting,
			IntPtr hook
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_lookup(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.LPStruct)]
		internal delegate TypeDecls.config_setting_t config_lookup_from(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_lookup_int(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path,
			/*[MarshalAs(UnmanagedType.I4)]*/ ref Int32 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_lookup_int64(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path,
			/*[MarshalAs(UnmanagedType.I8)]*/ ref Int64 value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_lookup_float(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path,
			/*[MarshalAs(UnmanagedType.R8)]*/ ref Double value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_lookup_bool(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path,
			/*[MarshalAs(UnmanagedType.Bool)]*/ ref Boolean value
		);

		[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
		[return: MarshalAs(UnmanagedType.Bool)]
		internal delegate bool config_lookup_string(
			/*[MarshalAs(UnmanagedType.LPStruct)]*/ ref TypeDecls.config_t config,
			[MarshalAs(UnmanagedType.LPStr)] string path,
			/*[MarshalAs(UnmanagedType.LPStr)]*/ ref String value
		);

	}
}