From 11f3cf8edf4d743dee830b9db28da9ca97716901 Mon Sep 17 00:00:00 2001
From: Joris Dral <joris@well-typed.com>
Date: Tue, 10 Dec 2024 21:29:51 +0100
Subject: [PATCH 1/2] Add `withIOCtx`

---
 src/System/IO/BlockIO.hs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/System/IO/BlockIO.hs b/src/System/IO/BlockIO.hs
index 11c5592..419991b 100644
--- a/src/System/IO/BlockIO.hs
+++ b/src/System/IO/BlockIO.hs
@@ -7,9 +7,10 @@ module System.IO.BlockIO (
 
     -- * I\/O context and initialisation
     IOCtx,
-    initIOCtx,
     IOCtxParams(..),
     defaultIOCtxParams,
+    withIOCtx,
+    initIOCtx,
     closeIOCtx,
 
     -- * Performing I\/O
@@ -34,7 +35,7 @@ import Control.Concurrent.MVar
 import Control.Concurrent.QSemN
 import Control.Concurrent.Chan
 import Control.Exception (mask_, throw, ArrayException(UndefinedElement),
-                          finally, assert, throwIO)
+                          finally, assert, throwIO, bracket)
 import System.IO.Error
 import GHC.IO.Exception (IOErrorType(ResourceVanished, InvalidArgument))
 
@@ -90,6 +91,9 @@ defaultIOCtxParams =
     ioctxConcurrencyLimit = 64 * 3
   }
 
+withIOCtx :: IOCtxParams -> (IOCtx -> IO a) -> IO a
+withIOCtx params = bracket (initIOCtx params) closeIOCtx
+
 initIOCtx :: IOCtxParams -> IO IOCtx
 initIOCtx IOCtxParams {ioctxBatchSizeLimit, ioctxConcurrencyLimit} = do
 #if MIN_VERSION_base(4,16,0)

From 553fbef65e621cfd681e303dd715c00ef6126d0e Mon Sep 17 00:00:00 2001
From: Joris Dral <joris@well-typed.com>
Date: Tue, 10 Dec 2024 21:30:05 +0100
Subject: [PATCH 2/2] Add `index-state` to `cabal.project`

---
 cabal.project | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cabal.project b/cabal.project
index e6fdbad..94e1a92 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1 +1,6 @@
+index-state:
+  -- Bump this if you need newer packages from Hackage
+  -- current date: quickcheck-lockstep-0.6.0
+  , hackage.haskell.org 2024-12-10T00:00:00Z
+
 packages: .