aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libstdc++-v3/src/thread.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/src/thread.cc')
-rw-r--r--gcc-4.4.3/libstdc++-v3/src/thread.cc97
1 files changed, 97 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/src/thread.cc b/gcc-4.4.3/libstdc++-v3/src/thread.cc
new file mode 100644
index 000000000..334e5cb8f
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/src/thread.cc
@@ -0,0 +1,97 @@
+// thread -*- C++ -*-
+
+// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library 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 General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+
+#include <thread>
+#include <cerrno>
+
+#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
+
+namespace std
+{
+ namespace
+ {
+ extern "C" void*
+ execute_native_thread_routine(void* __p)
+ {
+ thread::_Impl_base* __t = static_cast<thread::_Impl_base*>(__p);
+ thread::__shared_base_type __local;
+ __local.swap(__t->_M_this_ptr);
+
+ __try
+ {
+ __t->_M_run();
+ }
+ __catch(...)
+ {
+ std::terminate();
+ }
+
+ return 0;
+ }
+ }
+
+ void
+ thread::join()
+ {
+ int __e = EINVAL;
+
+ if (_M_id != id())
+ __e = __gthread_join(_M_id._M_thread, NULL);
+
+ if (__e)
+ __throw_system_error(__e);
+
+ _M_id = id();
+ }
+
+ void
+ thread::detach()
+ {
+ int __e = EINVAL;
+
+ if (_M_id != id())
+ __e = __gthread_detach(_M_id._M_thread);
+
+ if (__e)
+ __throw_system_error(__e);
+
+ _M_id = id();
+ }
+
+ void
+ thread::_M_start_thread(__shared_base_type __b)
+ {
+ __b->_M_this_ptr = __b;
+ int __e = __gthread_create(&_M_id._M_thread,
+ &execute_native_thread_routine, __b.get());
+ if (__e)
+ {
+ __b->_M_this_ptr.reset();
+ __throw_system_error(__e);
+ }
+ }
+}
+
+#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1