public Toolhelp32Snapshot(Toolhelp32SnapshotFlags flags)
{
try {
handle = CreateToolhelp32Snapshot((uint)flags, 0);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
} catch (Win32Exception err) when(err.NativeErrorCode == IncompleteReadException.ErrorNumber)
{
throw new IncompleteReadException(err);
}
}
public Toolhelp32Snapshot(Toolhelp32SnapshotFlags flags, UInt32 processId)
{
if (processId == 0)
{
throw new ArgumentOutOfRangeException(nameof(processId), "The process id can't be zero!");
}
if ((flags & Toolhelp32SnapshotFlags.Thread) == Toolhelp32SnapshotFlags.Thread)
{
throw new ArgumentException("Per process thread filtering doesn't work.");
}
try {
handle = CreateToolhelp32Snapshot((uint)flags, processId);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
} catch (Win32Exception err) when(err.NativeErrorCode == IncompleteReadException.ErrorNumber)
{
throw new IncompleteReadException(err);
}
}
internal static extern bool Thread32Next(SafeToolhelp32SnapshotHandle handle, ref ThreadEntry.Native moduleEntry);
internal static extern bool Process32NextW(SafeToolhelp32SnapshotHandle handle, ref ProcessEntry.Native moduleEntry);
internal static extern bool Module32NextW(SafeToolhelp32SnapshotHandle handle, ref ModuleEntry.Native moduleEntry);
