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authorHirokazu Honda <hiroh@chromium.org>2022-11-03 18:50:37 +0530
committerUmang Jain <umang.jain@ideasonboard.com>2022-11-11 16:25:46 +0530
commitb5d26eab4dfba37f188ce66ba356e2cc30a4000a (patch)
tree5e6fc1b14776d3f0e96df56337096e0e8fbf5953 /src
parent056da47e2d8cbc6baa12c5d09cc0a9102517fc80 (diff)
libcamera: base: semaphore: Apply clang thread safety annotation
This annotates member functions and variables of Semaphore by clang thread safety annotations. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/base/semaphore.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libcamera/base/semaphore.cpp b/src/libcamera/base/semaphore.cpp
index 4fe30293..6217e386 100644
--- a/src/libcamera/base/semaphore.cpp
+++ b/src/libcamera/base/semaphore.cpp
@@ -56,7 +56,9 @@ unsigned int Semaphore::available()
void Semaphore::acquire(unsigned int n)
{
MutexLocker locker(mutex_);
- cv_.wait(locker, [&] { return available_ >= n; });
+ cv_.wait(locker, [&]() LIBCAMERA_TSA_REQUIRES(mutex_) {
+ return available_ >= n;
+ });
available_ -= n;
}