diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-10-04 03:12:35 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-09-05 16:12:35 +0300 |
| commit | 481fc69e7cfee17782a3086e51c9b86daa80a37d (patch) | |
| tree | 22c443988dca2b0aeb10fc9e96dab023cc38e082 /include | |
| parent | 8161018b9b2a161b83072d5ddec7658079850c21 (diff) | |
libcamera: utils: Add ScopeExitActions class
The ScopeExitActions class is a simple object that performs
user-provided actions upon destruction. It is meant to simplify cleanup
tasks in error handling paths.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/base/utils.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h index a9b27d0f..957150cb 100644 --- a/include/libcamera/base/utils.h +++ b/include/libcamera/base/utils.h @@ -9,6 +9,7 @@ #include <algorithm> #include <chrono> +#include <functional> #include <iterator> #include <ostream> #include <sstream> @@ -398,6 +399,18 @@ constexpr std::underlying_type_t<Enum> to_underlying(Enum e) noexcept return static_cast<std::underlying_type_t<Enum>>(e); } +class ScopeExitActions +{ +public: + ~ScopeExitActions(); + + void operator+=(std::function<void()> &&action); + void release(); + +private: + std::vector<std::function<void()>> actions_; +}; + } /* namespace utils */ #ifndef __DOXYGEN__ |