From 05480795813118c5fd1e4550c2b91aa4436365ff Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Fri, 13 Oct 2023 08:48:27 +0100
Subject: ipa: rpi: Add try_lock() to RPiController::Metadata
Add the missing try_lock() member function to RPiController::Metadata.
This will allow RPiController::Metadata to be used as a template
parameter in std::scoped_lock.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
src/ipa/rpi/controller/metadata.h | 1 +
1 file changed, 1 insertion(+)
(limited to 'src/ipa/rpi')
diff --git a/src/ipa/rpi/controller/metadata.h b/src/ipa/rpi/controller/metadata.h
index bf8a2393..a232dcb1 100644
--- a/src/ipa/rpi/controller/metadata.h
+++ b/src/ipa/rpi/controller/metadata.h
@@ -116,6 +116,7 @@ public:
* e.g. std::lock_guard<RPiController::Metadata> lock(metadata)
*/
void lock() LIBCAMERA_TSA_ACQUIRE() { mutex_.lock(); }
+ auto try_lock() LIBCAMERA_TSA_ACQUIRE() { return mutex_.try_lock(); }
void unlock() LIBCAMERA_TSA_RELEASE() { mutex_.unlock(); }
private:
--
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