From 58c5ac7855d728a5e0d93ccee028e2de4bd5f6e7 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 12 Apr 2019 16:26:34 -0700
Subject: [PATCH] ircd::ios: Add asio::defer() to interface.

---
 include/ircd/ios.h |  3 +++
 ircd/ios.cc        | 32 +++++++++++++++++++++++++-------
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/include/ircd/ios.h b/include/ircd/ios.h
index 8256cecd0..f3f0e8a56 100644
--- a/include/ircd/ios.h
+++ b/include/ircd/ios.h
@@ -54,8 +54,10 @@ namespace ircd::ios
 	const string_view &name(const handler &);
 
 	void dispatch(descriptor &, std::function<void ()>);
+	void defer(descriptor &, std::function<void ()>);
 	void post(descriptor &, std::function<void ()>);
 	void dispatch(std::function<void ()>);
+	void defer(std::function<void ()>);
 	void post(std::function<void ()>);
 	void init(asio::io_context &user);
 }
@@ -65,6 +67,7 @@ namespace ircd
 	using ios::assert_main_thread;
 	using ios::is_main_thread;
 	using ios::dispatch;
+	using ios::defer;
 	using ios::post;
 }
 
diff --git a/ircd/ios.cc b/ircd/ios.cc
index aae7aaf17..6f549dd2d 100644
--- a/ircd/ios.cc
+++ b/ircd/ios.cc
@@ -70,6 +70,17 @@ ircd::ios::post(std::function<void ()> function)
 	post(descriptor, std::move(function));
 }
 
+void
+ircd::ios::defer(std::function<void ()> function)
+{
+	static descriptor descriptor
+	{
+		"ircd::ios defer"
+	};
+
+	defer(descriptor, std::move(function));
+}
+
 void
 ircd::ios::dispatch(std::function<void ()> function)
 {
@@ -81,13 +92,6 @@ ircd::ios::dispatch(std::function<void ()> function)
 	dispatch(descriptor, std::move(function));
 }
 
-void
-ircd::ios::post(descriptor &descriptor,
-                std::function<void ()> function)
-{
-	boost::asio::post(get(), handle(descriptor, std::move(function)));
-}
-
 void
 ircd::ios::dispatch(descriptor &descriptor,
                     std::function<void ()> function)
@@ -95,6 +99,20 @@ ircd::ios::dispatch(descriptor &descriptor,
 	boost::asio::dispatch(get(), handle(descriptor, std::move(function)));
 }
 
+void
+ircd::ios::defer(descriptor &descriptor,
+                 std::function<void ()> function)
+{
+	boost::asio::defer(get(), handle(descriptor, std::move(function)));
+}
+
+void
+ircd::ios::post(descriptor &descriptor,
+                std::function<void ()> function)
+{
+	boost::asio::post(get(), handle(descriptor, std::move(function)));
+}
+
 boost::asio::io_context &
 ircd::ios::get()
 {