future.hpp File Reference

rclcpp::Future<T> — single-shot deferred result. More...

#include <cstdint>
#include <cstddef>
#include "rclcpp/result.hpp"
#include "rclcpp/size_bound.hpp"
#include "rclcpp/logging.hpp"

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Classes
class	rclcpp::Future< T, Cap >
struct	rclcpp::detail::PendingLink
struct	rclcpp::detail::PendingList

Namespaces
namespace	rclcpp
namespace	rclcpp::detail
namespace	rclcpp_action

Typedefs
typedef int	nros_cpp_ret_t
using	rclcpp::detail::PumpFn = nros_cpp_ret_t (*)(void*)
using	rclcpp::detail::TakeSeqFn = nros_cpp_ret_t (*)(void*, uint8_t*, size_t, size_t*, int64_t*)

Functions
nros_cpp_ret_t	nros_cpp_spin_once (void *handle, int32_t timeout_ms)
uint64_t	nros_cpp_time_ns (void)

Variables
constexpr int	rclcpp::detail::MAX_STALE_DRAIN_PER_POLL = 8
constexpr int64_t	rclcpp::detail::SEQUENCE_ID_UNKNOWN = (-9223372036854775807LL - 1)

Detailed Description

rclcpp::Future<T> — single-shot deferred result.

Typedef Documentation

nros_cpp_ret_t

typedef int nros_cpp_ret_t

Function Documentation

nros_cpp_spin_once()

nros_cpp_ret_t nros_cpp_spin_once	(	void *	handle,
		int32_t	timeout_ms )

nros_cpp_time_ns()

uint64_t nros_cpp_time_ns

(

void

)

Monotonic time in nanoseconds. Used by Future::wait() to budget its spin loop by wall-clock, not iteration count (Phase 89.2).