From c193fd146661b39027c5e3fa0776dcdf8c6af5e2 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Thu, 29 Apr 2010 17:20:23 +0200 Subject: lock-free polling removed; ZMQ_POLL flag removed --- src/ypollset.hpp | 69 -------------------------------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 src/ypollset.hpp (limited to 'src/ypollset.hpp') diff --git a/src/ypollset.hpp b/src/ypollset.hpp deleted file mode 100644 index c75b149..0000000 --- a/src/ypollset.hpp +++ /dev/null @@ -1,69 +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 . -*/ - -#ifndef __ZMQ_YPOLLSET_HPP_INCLUDED__ -#define __ZMQ_YPOLLSET_HPP_INCLUDED__ - -#include "i_signaler.hpp" -#include "simple_semaphore.hpp" -#include "atomic_bitmap.hpp" - -namespace zmq -{ - - // ypollset allows for rapid polling for up to constant number of - // different signals each produced by a different thread. The number of - // possible signals is platform-dependent. - - class ypollset_t : public i_signaler - { - public: - - ypollset_t (); - ~ypollset_t (); - - // i_signaler interface implementation. - void signal (int signal_); - uint64_t poll (); - uint64_t check (); - fd_t get_fd (); - - private: - - // Internal representation of signal bitmap. - typedef atomic_bitmap_t::bitmap_t signals_t; - - // Wait signal is carried in the most significant bit of integer. - enum {wait_signal = sizeof (signals_t) * 8 - 1}; - - // The bits of the pollset. - atomic_bitmap_t bits; - - // Used by thread waiting for signals to sleep if there are no - // signals available. - simple_semaphore_t sem; - - // Disable copying of ypollset object. - ypollset_t (const ypollset_t&); - void operator = (const ypollset_t&); - }; - -} - -#endif -- cgit v1.2.3