1 files changed, 68 insertions, 0 deletions
diff --git a/libodb/odb/details/condition.hxx b/libodb/odb/details/condition.hxx
new file mode 100644
index 0000000..10b6b4a
--- /dev/null
+++ b/libodb/odb/details/condition.hxx
@@ -0,0 +1,68 @@
+// file      : odb/details/condition.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_CONDITION_HXX
+#define ODB_DETAILS_CONDITION_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/config.hxx>
+
+#ifdef ODB_THREADS_NONE
+
+namespace odb
+{
+  namespace details
+  {
+    class mutex;
+    class lock;
+
+    class condition
+    {
+    public:
+      condition (mutex&) {}
+
+      void
+      signal () {}
+
+      void
+      wait (lock&) {}
+
+    private:
+      condition (const condition&);
+      condition& operator= (const condition&);
+    };
+  }
+}
+
+#elif defined(ODB_THREADS_CXX11)
+#  include <condition_variable>
+#  include <odb/details/mutex.hxx>
+#  include <odb/details/lock.hxx>
+
+namespace odb
+{
+  namespace details
+  {
+    class condition: public std::condition_variable
+    {
+    public:
+      condition (mutex&) {}
+
+      void
+      signal () {notify_one ();}
+    };
+  }
+}
+
+#elif defined(ODB_THREADS_POSIX)
+#include <odb/details/posix/condition.hxx>
+#elif defined(ODB_THREADS_WIN32)
+#include <odb/details/win32/condition.hxx>
+#else
+# error unknown threading model
+#endif
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_CONDITION_HXX