internal unsafe EventWaitHandle(bool initialState, EventResetMode mode, string name, out bool createdNew, EventWaitHandleSecurity eventSecurity)
{
if (name != null)
{
#if PLATFORM_UNIX
throw new PlatformNotSupportedException(SR.PlatformNotSupported_NamedSynchronizationPrimitives);
#else
if (System.IO.Path.MaxPath < name.Length)
{
throw new ArgumentException(SR.Format(SR.Argument_WaitHandleNameTooLong, Path.MaxPath), nameof(name));
}
#endif
}
Contract.EndContractBlock();
Win32Native.SECURITY_ATTRIBUTES secAttrs = null;
uint eventFlags = initialState ? Win32Native.CREATE_EVENT_INITIAL_SET : 0;
switch (mode)
{
case EventResetMode.ManualReset:
eventFlags |= Win32Native.CREATE_EVENT_MANUAL_RESET;
break;
case EventResetMode.AutoReset:
break;
default:
throw new ArgumentException(SR.Format(SR.Argument_InvalidFlag, name));
}
;
SafeWaitHandle _handle = Win32Native.CreateEventEx(secAttrs, name, eventFlags, AccessRights);
int errorCode = Marshal.GetLastWin32Error();
if (_handle.IsInvalid)
{
_handle.SetHandleAsInvalid();
if (null != name && 0 != name.Length && Win32Native.ERROR_INVALID_HANDLE == errorCode)
{
throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
}
__Error.WinIOError(errorCode, name);
}
createdNew = errorCode != Win32Native.ERROR_ALREADY_EXISTS;
SetHandleInternal(_handle);
}
public EventWaitHandle(bool initialState, EventResetMode mode, string name)
{
if (name != null)
{
#if PLATFORM_UNIX
throw new PlatformNotSupportedException(SR.PlatformNotSupported_NamedSynchronizationPrimitives);
#else
if (Interop.Kernel32.MAX_PATH < name.Length)
{
throw new ArgumentException(SR.Format(SR.Argument_WaitHandleNameTooLong, name, Interop.Kernel32.MAX_PATH), nameof(name));
}
#endif
}
uint eventFlags = initialState ? Win32Native.CREATE_EVENT_INITIAL_SET : 0;
switch (mode)
{
case EventResetMode.ManualReset:
eventFlags |= Win32Native.CREATE_EVENT_MANUAL_RESET;
break;
case EventResetMode.AutoReset:
break;
default:
throw new ArgumentException(SR.Format(SR.Argument_InvalidFlag, name));
}
;
SafeWaitHandle _handle = Win32Native.CreateEventEx(null, name, eventFlags, AccessRights);
if (_handle.IsInvalid)
{
int errorCode = Marshal.GetLastWin32Error();
_handle.SetHandleAsInvalid();
if (null != name && 0 != name.Length && Interop.Errors.ERROR_INVALID_HANDLE == errorCode)
{
throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
}
throw Win32Marshal.GetExceptionForWin32Error(errorCode, name);
}
SetHandleInternal(_handle);
}