Function rclc_executor_prepare

Defined in File executor.h

Function Documentation

rcl_ret_t rclc_executor_prepare(rclc_executor_t *executor)

The executor prepare function prepare the waitset of the executor if it is invalid. Does nothing if a valid waitset is already prepared.

Memory is dynamically allocated within rcl-layer, when DDS queue is accessed with rcl_wait_set_init()

Attribute	Adherence
Allocates Memory	Yes
Thread-Safe	No
Uses Atomics	No
Lock-Free	Yes

Parameters:: executor – [inout] pointer to initialized executor
Returns:: RCL_RET_OK if executor prepare operation was successful
Returns:: RCL_RET_INVALID_ARGUMENT if any parameter is a null pointer
Returns:: RCL_RET_ERROR if any other error occured