[3113_test] Fix issues raised by static linking

This fix:
* Ensures the user library accesses the correct ServerHooks
  singleton object.
* Provides a way to initialize the BIND 10 logging framework in
  the context of the user-written hooks library.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib/hooks/callout_handle.h b/src/lib/hooks/callout_handle.h
index eb57fd46a7..91d7f23fca 100644
--- a/src/lib/hooks/callout_handle.h
+++ b/src/lib/hooks/callout_handle.h
@@ -28,6 +28,8 @@
 namespace isc {
 namespace hooks {
 
+class ServerHooks;
+
 /// @brief No such argument
 ///
 /// Thrown if an attempt is made access an argument that does not exist.
@@ -369,6 +371,11 @@ private:
     /// Callout manager.
     boost::shared_ptr<CalloutManager> manager_;
 
+    /// Reference to the singleton ServerHooks object.  See the
+    /// @ref hooksmgMaintenanceGuide for information as to why the class holds
+    /// a reference instead of accessing the singleton within the code.
+    ServerHooks& server_hooks_;
+
     /// "Skip" flag, indicating if the caller should bypass remaining callouts.
     bool skip_;
 };