1 files changed, 80 insertions, 0 deletions
diff --git a/ACE/ace/Sig_Adapter.cpp b/ACE/ace/Sig_Adapter.cpp
new file mode 100644
index 00000000000..3fec1f5c2a3
--- /dev/null
+++ b/ACE/ace/Sig_Adapter.cpp
@@ -0,0 +1,80 @@
+// $Id$
+
+#include "ace/Sig_Adapter.h"
+
+
+
+
+ACE_Sig_Adapter::ACE_Sig_Adapter (ACE_Sig_Action &sa, int sigkey)
+  : sigkey_ (sigkey),
+    type_ (SIG_ACTION),
+    sa_ (sa)
+{
+  // ACE_TRACE ("ACE_Sig_Adapter::ACE_Sig_Adapter");
+}
+
+ACE_Sig_Adapter::ACE_Sig_Adapter (ACE_Event_Handler *eh,
+                                  int sigkey)
+  : sigkey_ (sigkey),
+    type_ (ACE_HANDLER),
+    eh_ (eh)
+{
+  // ACE_TRACE ("ACE_Sig_Adapter::ACE_Sig_Adapter");
+}
+
+ACE_Sig_Adapter::ACE_Sig_Adapter (ACE_Sig_Handler_Ex sig_func,
+                                  int sigkey)
+  : sigkey_ (sigkey),
+    type_ (C_FUNCTION),
+    sig_func_ (sig_func)
+{
+  // ACE_TRACE ("ACE_Sig_Adapter::ACE_Sig_Adapter");
+}
+
+ACE_Sig_Adapter::~ACE_Sig_Adapter ()
+{
+}
+
+int
+ACE_Sig_Adapter::sigkey (void)
+{
+  ACE_TRACE ("ACE_Sig_Adapter::sigkey");
+  return this->sigkey_;
+}
+
+int
+ACE_Sig_Adapter::handle_signal (int signum,
+                                siginfo_t *siginfo,
+                                ucontext_t *ucontext)
+{
+  ACE_TRACE ("ACE_Sig_Adapter::handle_signal");
+
+  switch (this->type_)
+    {
+    case SIG_ACTION:
+      {
+        // We have to dispatch a handler that was registered by a
+        // third-party library.
+
+        ACE_Sig_Action old_disp;
+
+        // Make sure this handler executes in the context it was
+        // expecting...
+        this->sa_.register_action (signum, &old_disp);
+
+        ACE_Sig_Handler_Ex sig_func = ACE_Sig_Handler_Ex (this->sa_.handler ());
+
+        (*sig_func) (signum, siginfo, ucontext);
+        // Restore the original disposition.
+        old_disp.register_action (signum);
+        break;
+      }
+    case ACE_HANDLER:
+      this->eh_->handle_signal (signum, siginfo, ucontext);
+      break;
+    case C_FUNCTION:
+      (*this->sig_func_) (signum, siginfo, ucontext);
+      break;
+    }
+  return 0;
+}