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authorMartin Lucina <martin@lucina.net>2012-01-23 08:53:19 +0100
committerMartin Lucina <martin@lucina.net>2012-01-23 08:53:19 +0100
commita15854bd92db69fcd0b4444fe1b8fe3610a7acf6 (patch)
tree1214b945d0f0033ff318de367c70525ea141ef56 /src/thread.cpp
Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg
Diffstat (limited to 'src/thread.cpp')
-rw-r--r--src/thread.cpp108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/thread.cpp b/src/thread.cpp
new file mode 100644
index 0000000..602ca8b
--- /dev/null
+++ b/src/thread.cpp
@@ -0,0 +1,108 @@
+/*
+ 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/>.
+*/
+
+#include "thread.hpp"
+#include "err.hpp"
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+void zmq::thread_t::start (thread_fn *tfn_, void *arg_)
+{
+ tfn = tfn_;
+ arg =arg_;
+ descriptor = (HANDLE) _beginthreadex (NULL, 0,
+ &zmq::thread_t::thread_routine, this, 0 , NULL);
+ win_assert (descriptor != NULL);
+}
+
+void zmq::thread_t::stop ()
+{
+ DWORD rc = WaitForSingleObject (descriptor, INFINITE);
+ win_assert (rc != WAIT_FAILED);
+}
+
+zmq::thread_t::id_t zmq::thread_t::id ()
+{
+ return GetCurrentThreadId ();
+}
+
+bool zmq::thread_t::equal (id_t id1_, id_t id2_)
+{
+ return id1_ == id2_;
+}
+
+unsigned int __stdcall zmq::thread_t::thread_routine (void *arg_)
+{
+ thread_t *self = (thread_t*) arg_;
+ self->tfn (self->arg);
+ return 0;
+}
+
+#else
+
+#include <signal.h>
+
+void zmq::thread_t::start (thread_fn *tfn_, void *arg_)
+{
+ tfn = tfn_;
+ arg =arg_;
+ int rc = pthread_create (&descriptor, NULL, thread_routine, this);
+ errno_assert (rc == 0);
+}
+
+void zmq::thread_t::stop ()
+{
+ int rc = pthread_join (descriptor, NULL);
+ errno_assert (rc == 0);
+}
+
+zmq::thread_t::id_t zmq::thread_t::id ()
+{
+ return pthread_self ();
+}
+
+bool zmq::thread_t::equal (id_t id1_, id_t id2_)
+{
+ return pthread_equal (id1_, id2_) != 0;
+}
+
+void *zmq::thread_t::thread_routine (void *arg_)
+{
+#if !defined ZMQ_HAVE_OPENVMS
+ // Following code will guarantee more predictable latecnies 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);
+ errno_assert (rc == 0);
+#endif
+
+ thread_t *self = (thread_t*) arg_;
+ self->tfn (self->arg);
+ return NULL;
+}
+
+#endif
+
+
+
+
+