XOSC/NativeMethods.cs at master · GroaxyVRC/XOSC · GitHub

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

namespace XOSC
{
    public static class NativeMethods
    {
        [UnmanagedCallersOnly(CallConvs = new[] { typeof(CallConvCdecl) })]
        public static unsafe void RaylibLogCallback(int logLevel, sbyte* text, sbyte* args) { }

#if WINDOWS_BUILD
        [StructLayout(LayoutKind.Sequential)]
        public struct FILETIME
        {
            public uint dwLowDateTime;
            public uint dwHighDateTime;
            public ulong ToULong() => ((ulong)dwHighDateTime << 32) | dwLowDateTime;
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct MEMORYSTATUSEX
        {
            public uint  dwLength;
            public uint  dwMemoryLoad;
            public ulong ullTotalPhys;
            public ulong ullAvailPhys;
            public ulong ullTotalPageFile;
            public ulong ullAvailPageFile;
            public ulong ullTotalVirtual;
            public ulong ullAvailVirtual;
            public ulong ullAvailExtendedVirtual;
        }

        [DllImport("kernel32.dll", SetLastError = true)]
        public static extern bool GetSystemTimes(out FILETIME lpIdleTime, out FILETIME lpKernelTime, out FILETIME lpUserTime);

        [DllImport("kernel32.dll", SetLastError = true)]
        public static extern bool GlobalMemoryStatusEx(ref MEMORYSTATUSEX lpBuffer);

        [DllImport("kernel32.dll")]
        public static extern bool FreeConsole();

        [DllImport("user32.dll")]
        public static extern IntPtr GetForegroundWindow();

        [DllImport("user32.dll")]
        public static extern int GetWindowText(IntPtr hWnd, StringBuilder text, int count);

        [DllImport("user32.dll")]
        public static extern bool EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam);

        [DllImport("user32.dll")]
        public static extern bool IsWindowVisible(IntPtr hWnd);

        [DllImport("user32.dll")]
        public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);

        public delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);
#endif
    }
}