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using System;
using System.Runtime.InteropServices;
namespace ARMeilleure.Signal
{
unsafe partial class WindowsSignalHandlerRegistration
{
[LibraryImport("kernel32.dll")]
private static partial IntPtr AddVectoredExceptionHandler(uint first, IntPtr handler);
[LibraryImport("kernel32.dll")]
private static partial ulong RemoveVectoredExceptionHandler(IntPtr handle);
[LibraryImport("kernel32.dll", SetLastError = true, EntryPoint = "LoadLibraryA")]
private static partial IntPtr LoadLibrary([MarshalAs(UnmanagedType.LPStr)] string lpFileName);
[LibraryImport("kernel32.dll", SetLastError = true)]
private static partial IntPtr GetProcAddress(IntPtr hModule, [MarshalAs(UnmanagedType.LPStr)] string procName);
private static IntPtr _getCurrentThreadIdPtr;
public static IntPtr RegisterExceptionHandler(IntPtr action)
{
return AddVectoredExceptionHandler(1, action);
}
public static bool RemoveExceptionHandler(IntPtr handle)
{
return RemoveVectoredExceptionHandler(handle) != 0;
}
public static IntPtr GetCurrentThreadIdFunc()
{
if (_getCurrentThreadIdPtr == IntPtr.Zero)
{
IntPtr handle = LoadLibrary("kernel32.dll");
_getCurrentThreadIdPtr = GetProcAddress(handle, "GetCurrentThreadId");
}
return _getCurrentThreadIdPtr;
}
}
}
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