Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg

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
+
+
+
+
+