diff options
author | Naushir Patuck <naush@raspberrypi.com> | 2022-07-27 09:55:20 +0100 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-07-27 18:12:14 +0300 |
commit | afd2a5dac59a06c6897bdf7a3a1f35743192b608 (patch) | |
tree | 3940851a20862543c4c610a32d971d841d83f13d /src/ipa/raspberrypi/controller/metadata.hpp | |
parent | de9e95bfcc5149bc136895ec77537a8a73751621 (diff) |
ipa: raspberrypi: Rename header files from *.hpp to *.h
As per the libcamera coding guidelines, rename all .hpp header files to .h.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/controller/metadata.hpp')
-rw-r--r-- | src/ipa/raspberrypi/controller/metadata.hpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp deleted file mode 100644 index 9f73e61e..00000000 --- a/src/ipa/raspberrypi/controller/metadata.hpp +++ /dev/null @@ -1,114 +0,0 @@ -/* SPDX-License-Identifier: BSD-2-Clause */ -/* - * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited - * - * metadata.hpp - general metadata class - */ -#pragma once - -/* A simple class for carrying arbitrary metadata, for example about an image. */ - -#include <any> -#include <map> -#include <mutex> -#include <string> - -namespace RPiController { - -class Metadata -{ -public: - Metadata() = default; - - Metadata(Metadata const &other) - { - std::scoped_lock otherLock(other.mutex_); - data_ = other.data_; - } - - Metadata(Metadata &&other) - { - std::scoped_lock otherLock(other.mutex_); - data_ = std::move(other.data_); - other.data_.clear(); - } - - template<typename T> - void set(std::string const &tag, T const &value) - { - std::scoped_lock lock(mutex_); - data_[tag] = value; - } - - template<typename T> - int get(std::string const &tag, T &value) const - { - std::scoped_lock lock(mutex_); - auto it = data_.find(tag); - if (it == data_.end()) - return -1; - value = std::any_cast<T>(it->second); - return 0; - } - - void clear() - { - std::scoped_lock lock(mutex_); - data_.clear(); - } - - Metadata &operator=(Metadata const &other) - { - std::scoped_lock lock(mutex_, other.mutex_); - data_ = other.data_; - return *this; - } - - Metadata &operator=(Metadata &&other) - { - std::scoped_lock lock(mutex_, other.mutex_); - data_ = std::move(other.data_); - other.data_.clear(); - return *this; - } - - void merge(Metadata &other) - { - std::scoped_lock lock(mutex_, other.mutex_); - data_.merge(other.data_); - } - - template<typename T> - T *getLocked(std::string const &tag) - { - /* - * This allows in-place access to the Metadata contents, - * for which you should be holding the lock. - */ - auto it = data_.find(tag); - if (it == data_.end()) - return nullptr; - return std::any_cast<T>(&it->second); - } - - template<typename T> - void setLocked(std::string const &tag, T const &value) - { - /* Use this only if you're holding the lock yourself. */ - data_[tag] = value; - } - - /* - * Note: use of (lowercase) lock and unlock means you can create scoped - * locks with the standard lock classes. - * e.g. std::lock_guard<RPiController::Metadata> lock(metadata) - */ - void lock() { mutex_.lock(); } - void unlock() { mutex_.unlock(); } - -private: - mutable std::mutex mutex_; - std::map<std::string, std::any> data_; -}; - -} /* namespace RPiController */ |