hev (HEV) - input

The handle of the event semaphore to post.

ulrc (APIRET) - returns

Return Code.

DosPostEventSem returns one of the following values:

• NO_ERROR 6
  ERROR_INVALID_HANDLE
  298
  ERROR_TOO_MANY_POSTS
  299
  ERROR_ALREADY_POSTED
  For a full list of error codes, see Errors.