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They are not implemented for all arches e.g. RISCV on gcc 13 yet Fixes riscv64-yoe-linux/gcc/riscv64-yoe-linux/13.0.1/ld: lib/libPocoFoundation.so.94: unde fined reference to `__atomic_exchange_1' Signed-off-by: Khem Raj <raj.khem@gmail.com>
61 lines
1.6 KiB
Diff
61 lines
1.6 KiB
Diff
From 4cbb225811205b51b65371d0d8abc2d2af8233b6 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Thu, 26 Jan 2023 14:56:36 -0800
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Subject: [PATCH] Use std::atomic<int> instead of std::atomic<bool>
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GCC on RISCV does not yet support inline subword atomics [1]
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Therefore avoid them until fixed
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Upstream-Status: Pending
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[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104338
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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Foundation/include/Poco/AsyncChannel.h | 2 +-
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Foundation/src/AsyncChannel.cpp | 5 ++---
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2 files changed, 3 insertions(+), 4 deletions(-)
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diff --git a/Foundation/include/Poco/AsyncChannel.h b/Foundation/include/Poco/AsyncChannel.h
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index 190bae7dd..d73ea6c72 100644
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--- a/Foundation/include/Poco/AsyncChannel.h
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+++ b/Foundation/include/Poco/AsyncChannel.h
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@@ -111,7 +111,7 @@ private:
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NotificationQueue _queue;
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std::size_t _queueSize = 0;
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std::size_t _dropCount = 0;
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- std::atomic<bool> _closed;
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+ std::atomic<int> _closed;
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};
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diff --git a/Foundation/src/AsyncChannel.cpp b/Foundation/src/AsyncChannel.cpp
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index 37cdec477..e829b180c 100644
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--- a/Foundation/src/AsyncChannel.cpp
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+++ b/Foundation/src/AsyncChannel.cpp
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@@ -48,11 +48,10 @@ private:
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Message _msg;
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};
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-
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AsyncChannel::AsyncChannel(Channel::Ptr pChannel, Thread::Priority prio):
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_pChannel(pChannel),
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_thread("AsyncChannel"),
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- _closed(false)
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+ _closed(0)
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{
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_thread.setPriority(prio);
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}
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@@ -95,7 +94,7 @@ void AsyncChannel::open()
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void AsyncChannel::close()
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{
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- if (!_closed.exchange(true))
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+ if (!_closed.exchange(1))
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{
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if (_thread.isRunning())
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{
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--
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2.39.1
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