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Is this possible? I wouldn't think so since rcl_take requires a pointer to an already allocated message, but am I missing something?


Originally posted by amosteo on ROS Answers with karma: 43 on 2018-06-04

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It's not possible at the C API level (rcl). Intraprocess communication (zero-copy or not) is only implemented in C++ (rclcpp) right now.


Originally posted by William with karma: 17335 on 2018-06-05

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