diff options
Diffstat (limited to 'src/fd_signaler.hpp')
-rw-r--r-- | src/fd_signaler.hpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/fd_signaler.hpp b/src/fd_signaler.hpp deleted file mode 100644 index a6ccbba..0000000 --- a/src/fd_signaler.hpp +++ /dev/null @@ -1,80 +0,0 @@ -/* - Copyright (c) 2007-2010 iMatix Corporation - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __ZMQ_FD_SIGNALER_HPP_INCLUDED__ -#define __ZMQ_FD_SIGNALER_HPP_INCLUDED__ - -#include "platform.hpp" -#include "fd.hpp" -#include "stdint.hpp" - -namespace zmq -{ - - // This object can be used to send individual signals from one thread to - // another. The specific of this pipe is that it has associated file - // descriptor and so it can be polled on. Same signal cannot be sent twice - // unless signals are retrieved by the reader side in the meantime. - - class fd_signaler_t - { - public: - - fd_signaler_t (); - ~fd_signaler_t (); - - // i_signaler interface implementation. - void signal (int signal_); - uint64_t poll (); - uint64_t check (); - fd_t get_fd (); - - private: - -#if defined ZMQ_HAVE_OPENVMS - - // Whilst OpenVMS supports socketpair - it maps to AF_INET only. - // Further, it does not set the socket options TCP_NODELAY and - // TCP_NODELACK which can lead to performance problems. We'll - // overload the socketpair function for this class. - // - // The bug will be fixed in V5.6 ECO4 and beyond. In the - // meantime, we'll create the socket pair manually. - static int socketpair (int domain_, int type_, int protocol_, - int sv_ [2]); - -#endif - -#if defined ZMQ_HAVE_EVENTFD - // Eventfd descriptor. - fd_t fd; -#else - // Write & read end of the socketpair. - fd_t w; - fd_t r; -#endif - - // Disable copying of fd_signeler object. - fd_signaler_t (const fd_signaler_t&); - void operator = (const fd_signaler_t&); - }; - -} - -#endif |