1From 4cbb225811205b51b65371d0d8abc2d2af8233b6 Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Thu, 26 Jan 2023 14:56:36 -0800
4Subject: [PATCH] Use std::atomic<int> instead of std::atomic<bool>
5
6GCC on RISCV does not yet support inline subword atomics [1]
7Therefore avoid them until fixed
8
9Upstream-Status: Pending
10
11[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104338
12
13Signed-off-by: Khem Raj <raj.khem@gmail.com>
14---
15 Foundation/include/Poco/AsyncChannel.h | 2 +-
16 Foundation/src/AsyncChannel.cpp        | 5 ++---
17 2 files changed, 3 insertions(+), 4 deletions(-)
18
19diff --git a/Foundation/include/Poco/AsyncChannel.h b/Foundation/include/Poco/AsyncChannel.h
20index 190bae7dd..d73ea6c72 100644
21--- a/Foundation/include/Poco/AsyncChannel.h
22+++ b/Foundation/include/Poco/AsyncChannel.h
23@@ -111,7 +111,7 @@ private:
24 	NotificationQueue _queue;
25 	std::size_t _queueSize = 0;
26 	std::size_t _dropCount = 0;
27-	std::atomic<bool> _closed;
28+	std::atomic<int> _closed;
29 };
30
31
32diff --git a/Foundation/src/AsyncChannel.cpp b/Foundation/src/AsyncChannel.cpp
33index 37cdec477..e829b180c 100644
34--- a/Foundation/src/AsyncChannel.cpp
35+++ b/Foundation/src/AsyncChannel.cpp
36@@ -48,11 +48,10 @@ private:
37 	Message _msg;
38 };
39
40-
41 AsyncChannel::AsyncChannel(Channel::Ptr pChannel, Thread::Priority prio):
42 	_pChannel(pChannel),
43 	_thread("AsyncChannel"),
44-	_closed(false)
45+	_closed(0)
46 {
47 	_thread.setPriority(prio);
48 }
49@@ -95,7 +94,7 @@ void AsyncChannel::open()
50
51 void AsyncChannel::close()
52 {
53-	if (!_closed.exchange(true))
54+	if (!_closed.exchange(1))
55 	{
56 		if (_thread.isRunning())
57 		{
58--
592.39.1
60
61