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add access control to groups using atomic_bool

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This commit is contained in:
William Woodall 2014-08-29 17:48:03 -07:00
parent 029008bb0a
commit b5b845153f
1 changed files with 3 additions and 1 deletions
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4
rclcpp/include/rclcpp/callback_group.hpp
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@ -16,6 +16,7 @@
#ifndef RCLCPP_RCLCPP_CALLBACK_GROUP_HPP_
#define RCLCPP_RCLCPP_CALLBACK_GROUP_HPP_
#include <atomic>
#include <string>
#include <vector>
@ -42,7 +43,7 @@ public:
RCLCPP_MAKE_SHARED_DEFINITIONS(CallbackGroup);
CallbackGroup(CallbackGroupType group_type)
: type_(group_type)
: type_(group_type), can_be_taken_from_(true)
{}
private:
@ -64,6 +65,7 @@ private:
CallbackGroupType type_;
std::vector<subscription::SubscriptionBase::SharedPtr> subscription_ptrs_;
std::vector<timer::TimerBase::SharedPtr> timer_ptrs_;
std::atomic_bool can_be_taken_from_;
};