From d2ab699cd5704f6288ebcf31d399e5e659735656 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 23 Apr 2019 14:10:49 +0200
Subject: [PATCH] Remove Post_signal_hook from Entrypoint

The Post_signal_hook mechanism has been completely replaced by
Io_progress_handler and can be removed.

Ref #3132
Fix #3302
---
 repos/base/include/base/entrypoint.h  | 28 ---------------------------
 repos/base/src/lib/base/entrypoint.cc |  4 ----
 2 files changed, 32 deletions(-)

diff --git a/repos/base/include/base/entrypoint.h b/repos/base/include/base/entrypoint.h
index 71b4849ad..b329c30da 100644
--- a/repos/base/include/base/entrypoint.h
+++ b/repos/base/include/base/entrypoint.h
@@ -48,14 +48,6 @@ class Genode::Entrypoint : Noncopyable
 			virtual void handle_io_progress() = 0;
 		};
 
-		/**
-		 * Functor for post signal-handler hook
-		 *
-		 * \deprecated
-		 * \noapi
-		 */
-		struct Post_signal_hook : Interface { virtual void function() = 0; };
-
 	private:
 
 		struct Signal_proxy : Interface
@@ -118,7 +110,6 @@ class Genode::Entrypoint : Noncopyable
 		Genode::Lock      _signal_pending_ack_lock { };
 
 		Io_progress_handler *_io_progress_handler { nullptr };
-		Post_signal_hook    *_post_signal_hook    { nullptr };
 
 		void _handle_io_progress()
 		{
@@ -126,14 +117,6 @@ class Genode::Entrypoint : Noncopyable
 				_io_progress_handler->handle_io_progress();
 		}
 
-		void _execute_post_signal_hook()
-		{
-			if (_post_signal_hook != nullptr)
-				_post_signal_hook->function();
-
-			_post_signal_hook = nullptr;
-		}
-
 		/*
 		 * This signal handler is solely used to force an iteration of the
 		 * signal-dispatch loop. It is triggered by 'schedule_suspend' to
@@ -259,17 +242,6 @@ class Genode::Entrypoint : Noncopyable
 			}
 			_io_progress_handler = &handler;
 		}
-
-		/**
-		 * Register hook functor to be called after signal was handled
-		 *
-		 * \deprecated
-		 * \noapi
-		 */
-		void schedule_post_signal_hook(Post_signal_hook *hook)
-		{
-			_post_signal_hook = hook;
-		}
 };
 
 #endif /* _INCLUDE__BASE__ENTRYPOINT_H_ */
diff --git a/repos/base/src/lib/base/entrypoint.cc b/repos/base/src/lib/base/entrypoint.cc
index a0cebfa58..3227af05e 100644
--- a/repos/base/src/lib/base/entrypoint.cc
+++ b/repos/base/src/lib/base/entrypoint.cc
@@ -59,9 +59,6 @@ void Entrypoint::Signal_proxy_component::signal()
 		if (sig.context()->level() == Signal_context::Level::Io) {
 			/* trigger the progress handler */
 			io_progress = true;
-
-			/* execute deprecated per-signal hook */
-			ep._execute_post_signal_hook();
 		}
 	} catch (Signal_receiver::Signal_not_pending) { }
 
@@ -214,7 +211,6 @@ bool Entrypoint::_wait_and_dispatch_one_io_signal(bool const dont_block)
 			}
 
 			_dispatch_signal(sig);
-			_execute_post_signal_hook();
 			break;
 
 		} catch (Signal_receiver::Signal_not_pending) {