From 5b006309d882c15b44777b15d799997f8d9655d6 Mon Sep 17 00:00:00 2001
From: Matt Topol <zotthewizard@gmail.com>
Date: Wed, 30 Aug 2023 13:36:07 -0400
Subject: [PATCH] switch to std::function

---
 cpp/src/arrow/device.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cpp/src/arrow/device.h b/cpp/src/arrow/device.h
index a217542721a6f..066ca7e32a4fe 100644
--- a/cpp/src/arrow/device.h
+++ b/cpp/src/arrow/device.h
@@ -18,6 +18,7 @@
 #pragma once
 
 #include <cstdint>
+#include <functional>
 #include <memory>
 #include <string>
 
@@ -109,7 +110,7 @@ class ARROW_EXPORT Device : public std::enable_shared_from_this<Device>,
   /// should be trivially constructible from it's device-specific counterparts.
   class ARROW_EXPORT Stream {
    public:
-    using release_fn_t = void (*)(void*);
+    using release_fn_t = std::function<void(void*)>;
 
     virtual ~Stream() = default;
 
@@ -156,7 +157,7 @@ class ARROW_EXPORT Device : public std::enable_shared_from_this<Device>,
   /// \brief EXPERIMENTAL: An object that provides event/stream sync primitives
   class ARROW_EXPORT SyncEvent {
    public:
-    using release_fn_t = void (*)(void*);
+    using release_fn_t = std::function<void(void*)>;
 
     virtual ~SyncEvent() = default;