diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs')
| -rw-r--r-- | src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs b/src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs new file mode 100644 index 00000000..3219e015 --- /dev/null +++ b/src/ARMeilleure/Signal/WindowsSignalHandlerRegistration.cs @@ -0,0 +1,44 @@ +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; + } + } +} |