stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,59 @@
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// (C) Copyright 2012 Vicente J. Botet Escriba
+
+#ifndef BOOST_THREAD_REVERSE_LOCK_HPP
+#define BOOST_THREAD_REVERSE_LOCK_HPP
+#include <boost/thread/detail/config.hpp>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/lockable_traits.hpp>
+#include <boost/thread/lock_options.hpp>
+#include <boost/thread/detail/delete.hpp>
+
+namespace boost
+{
+
+    template<typename Lock>
+    class reverse_lock
+    {
+    public:
+        typedef typename Lock::mutex_type mutex_type;
+        BOOST_THREAD_NO_COPYABLE(reverse_lock)
+
+        explicit reverse_lock(Lock& m_)
+        : m(m_), mtx(0)
+        {
+            if (m.owns_lock())
+            {
+              m.unlock();
+            }
+            mtx=m.release();
+        }
+        ~reverse_lock()
+        {
+          if (mtx) {
+            mtx->lock();
+            m = BOOST_THREAD_MAKE_RV_REF(Lock(*mtx, adopt_lock));
+          }
+        }
+
+    private:
+      Lock& m;
+      mutex_type* mtx;
+    };
+
+
+#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
+    template<typename T>
+    struct is_mutex_type<reverse_lock<T> >
+    {
+        BOOST_STATIC_CONSTANT(bool, value = true);
+    };
+
+#endif
+
+
+}
+
+#endif // header