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author | 2015-08-24 17:28:17 +0300 | |
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committer | 2015-08-24 17:28:17 +0300 | |
commit | 7d3be8c612e295820649779335288c197b80ccb2 (patch) | |
tree | 78e9636bc8780dedc919c30378a621f425e1cbfc /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp | |
parent | dab741a80699f86e86c91718872a052cca9bbb25 (diff) |
Changes location of console and fixed dependencies
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp deleted file mode 100644 index 1de68c52..00000000 --- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/* - Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file - - This file is part of libzmq, the ZeroMQ core engine in C++. - - libzmq is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser General Public License (LGPL) as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - As a special exception, the Contributors give you permission to link - this library with independent modules to produce an executable, - regardless of the license terms of these independent modules, and to - copy and distribute the resulting executable under terms of your choice, - provided that you also meet, for each linked independent module, the - terms and conditions of the license of that module. An independent - module is a module which is not derived from or based on this library. - If you modify this library, you must extend this exception to your - version of the library. - - libzmq 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 GNU Lesser General Public - License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "epoll.hpp" -#if defined ZMQ_USE_EPOLL - -#include <sys/epoll.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <algorithm> -#include <new> - -#include "epoll.hpp" -#include "err.hpp" -#include "config.hpp" -#include "i_poll_events.hpp" - -zmq::epoll_t::epoll_t (const zmq::ctx_t &ctx_) : - ctx(ctx_), - stopping (false) -{ - epoll_fd = epoll_create (1); - errno_assert (epoll_fd != -1); -} - -zmq::epoll_t::~epoll_t () -{ - // Wait till the worker thread exits. - worker.stop (); - - close (epoll_fd); - for (retired_t::iterator it = retired.begin (); it != retired.end (); ++it) - delete *it; -} - -zmq::epoll_t::handle_t zmq::epoll_t::add_fd (fd_t fd_, i_poll_events *events_) -{ - poll_entry_t *pe = new (std::nothrow) poll_entry_t; - alloc_assert (pe); - - // The memset is not actually needed. It's here to prevent debugging - // tools to complain about using uninitialised memory. - memset (pe, 0, sizeof (poll_entry_t)); - - pe->fd = fd_; - pe->ev.events = 0; - pe->ev.data.ptr = pe; - pe->events = events_; - - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_ADD, fd_, &pe->ev); - errno_assert (rc != -1); - - // Increase the load metric of the thread. - adjust_load (1); - - return pe; -} - -void zmq::epoll_t::rm_fd (handle_t handle_) -{ - poll_entry_t *pe = (poll_entry_t*) handle_; - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_DEL, pe->fd, &pe->ev); - errno_assert (rc != -1); - pe->fd = retired_fd; - retired.push_back (pe); - - // Decrease the load metric of the thread. - adjust_load (-1); -} - -void zmq::epoll_t::set_pollin (handle_t handle_) -{ - poll_entry_t *pe = (poll_entry_t*) handle_; - pe->ev.events |= EPOLLIN; - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev); - errno_assert (rc != -1); -} - -void zmq::epoll_t::reset_pollin (handle_t handle_) -{ - poll_entry_t *pe = (poll_entry_t*) handle_; - pe->ev.events &= ~((short) EPOLLIN); - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev); - errno_assert (rc != -1); -} - -void zmq::epoll_t::set_pollout (handle_t handle_) -{ - poll_entry_t *pe = (poll_entry_t*) handle_; - pe->ev.events |= EPOLLOUT; - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev); - errno_assert (rc != -1); -} - -void zmq::epoll_t::reset_pollout (handle_t handle_) -{ - poll_entry_t *pe = (poll_entry_t*) handle_; - pe->ev.events &= ~((short) EPOLLOUT); - int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev); - errno_assert (rc != -1); -} - -void zmq::epoll_t::start () -{ - ctx.start_thread (worker, worker_routine, this); -} - -void zmq::epoll_t::stop () -{ - stopping = true; -} - -int zmq::epoll_t::max_fds () -{ - return -1; -} - -void zmq::epoll_t::loop () -{ - epoll_event ev_buf [max_io_events]; - - while (!stopping) { - - // Execute any due timers. - int timeout = (int) execute_timers (); - - // Wait for events. - int n = epoll_wait (epoll_fd, &ev_buf [0], max_io_events, - timeout ? timeout : -1); - if (n == -1) { - errno_assert (errno == EINTR); - continue; - } - - for (int i = 0; i < n; i ++) { - poll_entry_t *pe = ((poll_entry_t*) ev_buf [i].data.ptr); - - if (pe->fd == retired_fd) - continue; - if (ev_buf [i].events & (EPOLLERR | EPOLLHUP)) - pe->events->in_event (); - if (pe->fd == retired_fd) - continue; - if (ev_buf [i].events & EPOLLOUT) - pe->events->out_event (); - if (pe->fd == retired_fd) - continue; - if (ev_buf [i].events & EPOLLIN) - pe->events->in_event (); - } - - // Destroy retired event sources. - for (retired_t::iterator it = retired.begin (); it != retired.end (); - ++it) - delete *it; - retired.clear (); - } -} - -void zmq::epoll_t::worker_routine (void *arg_) -{ - ((epoll_t*) arg_)->loop (); -} - -#endif |