Function rclc_executor_add_guard_condition

• Defined in File executor.h

Function Documentation

rcl_ret_t rclc_executor_add_guard_condition(rclc_executor_t *executor, rcl_guard_condition_t *gc, rclc_gc_callback_t callback)

Adds a guard_condition to an executor.

• An error is returned if rclc_executor_t.handles array is full.

• The total number_of_guard_conditions field of rclc_executor_t.info is incremented by one.

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

Parameters:

• executor – [inout] pointer to initialized executor

• gc – [in] pointer to an allocated and initialized guard_condition

• callback – [in] function pointer to a callback function

Returns:

RCL_RET_OK if add-operation was successful

Returns:

RCL_RET_INVALID_ARGUMENT if any parameter is a null pointer

Returns:

RCL_RET_ERROR if any other error occured