From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- src/thread.cpp | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 src/thread.cpp (limited to 'src/thread.cpp') diff --git a/src/thread.cpp b/src/thread.cpp new file mode 100644 index 0000000..e9eeceb --- /dev/null +++ b/src/thread.cpp @@ -0,0 +1,105 @@ +/* + Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser 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 + 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 . +*/ + +#include "thread.hpp" +#include "err.hpp" +#include "platform.hpp" + +#ifdef ZMQ_HAVE_WINDOWS + +extern "C" +{ +#if defined _WIN32_WCE + static DWORD thread_routine (LPVOID arg_) +#else + static unsigned int __stdcall thread_routine (void *arg_) +#endif + { + zmq::thread_t *self = (zmq::thread_t*) arg_; + self->tfn (self->arg); + return 0; + } +} + +void zmq::thread_t::start (thread_fn *tfn_, void *arg_) +{ + tfn = tfn_; + arg =arg_; +#if defined _WIN32_WCE + descriptor = (HANDLE) CreateThread (NULL, 0, + &::thread_routine, this, 0 , NULL); +#else + descriptor = (HANDLE) _beginthreadex (NULL, 0, + &::thread_routine, this, 0 , NULL); +#endif + win_assert (descriptor != NULL); +} + +void zmq::thread_t::stop () +{ + DWORD rc = WaitForSingleObject (descriptor, INFINITE); + win_assert (rc != WAIT_FAILED); + BOOL rc2 = CloseHandle (descriptor); + win_assert (rc2 != 0); +} + +#else + +#include + +extern "C" +{ + static void *thread_routine (void *arg_) + { +#if !defined ZMQ_HAVE_OPENVMS && !defined ZMQ_HAVE_ANDROID + // Following code will guarantee more predictable latencies as it'll + // disallow any signal handling in the I/O thread. + sigset_t signal_set; + int rc = sigfillset (&signal_set); + errno_assert (rc == 0); + rc = pthread_sigmask (SIG_BLOCK, &signal_set, NULL); + posix_assert (rc); +#endif + + zmq::thread_t *self = (zmq::thread_t*) arg_; + self->tfn (self->arg); + return NULL; + } +} + +void zmq::thread_t::start (thread_fn *tfn_, void *arg_) +{ + tfn = tfn_; + arg =arg_; + int rc = pthread_create (&descriptor, NULL, thread_routine, this); + posix_assert (rc); +} + +void zmq::thread_t::stop () +{ + int rc = pthread_join (descriptor, NULL); + posix_assert (rc); +} + +#endif + + + + + -- cgit v1.2.3