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+/*
+ 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 <http://www.gnu.org/licenses/>.
+*/
+
+#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 <signal.h>
+
+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
+
+
+
+
+