using System;

namespace Y.FileQueryEngine.Win32.Constants
{
    internal sealed class Win32ApiConstant
    {
        public const UInt32 GENERIC_READ = 0x80000000;
        public const UInt32 GENERIC_WRITE = 0x40000000;
        public const UInt32 FILE_SHARE_READ = 0x00000001;
        public const UInt32 FILE_SHARE_WRITE = 0x00000002;
        public const UInt32 FILE_ATTRIBUTE_DIRECTORY = 0x00000010;

        public const UInt32 CREATE_NEW = 1;
        public const UInt32 CREATE_ALWAYS = 2;
        public const UInt32 OPEN_EXISTING = 3;
        public const UInt32 OPEN_ALWAYS = 4;
        public const UInt32 TRUNCATE_EXISTING = 5;

        public const UInt32 FILE_ATTRIBUTE_NORMAL = 0x80;
        public const UInt32 FILE_FLAG_BACKUP_SEMANTICS = 0x02000000;
        public const Int32 INVALID_HANDLE_VALUE = -1;

        public static Int32 GWL_EXSTYLE = -20;
        public static Int32 WS_EX_LAYERED = 0x00080000;
        public static Int32 WS_EX_TRANSPARENT = 0x00000020;

        public const UInt32 FSCTL_GET_OBJECT_ID = 0x9009c;
    }
}