// generated from rosidl_adapter/resource/msg.idl.em
// with input from rosgraph_msgs/msg/QoSProfile.msg
// generated code does not contain a copyright notice

#include "builtin_interfaces/msg/Duration.idl"

module rosgraph_msgs {
  module msg {
    module QoSProfile_Constants {
      @verbatim (language="comment", text=
        "History policy")
      const uint8 HISTORY_SYSTEM_DEFAULT = 0;
      const uint8 HISTORY_KEEP_LAST = 1;
      const uint8 HISTORY_KEEP_ALL = 2;
      const uint8 HISTORY_UNKNOWN = 3;
      @verbatim (language="comment", text=
        "Reliability policy")
      const uint8 RELIABILITY_SYSTEM_DEFAULT = 0;
      const uint8 RELIABILITY_RELIABLE = 1;
      const uint8 RELIABILITY_BEST_EFFORT = 2;
      const uint8 RELIABILITY_UNKNOWN = 3;
      const uint8 RELIABILITY_BEST_AVAILABLE = 4;
      @verbatim (language="comment", text=
        "Durability policy")
      const uint8 DURABILITY_SYSTEM_DEFAULT = 0;
      const uint8 DURABILITY_TRANSIENT_LOCAL = 1;
      const uint8 DURABILITY_VOLATILE = 2;
      const uint8 DURABILITY_UNKNOWN = 3;
      const uint8 DURABILITY_BEST_AVAILABLE = 4;
      @verbatim (language="comment", text=
        "Liveliness policy")
      const uint8 LIVELINESS_SYSTEM_DEFAULT = 0;
      const uint8 LIVELINESS_AUTOMATIC = 1;
      const uint8 LIVELINESS_MANUAL_BY_TOPIC = 3;
      const uint8 LIVELINESS_UNKNOWN = 4;
      const uint8 LIVELINESS_BEST_AVAILABLE = 5;
    };
    @verbatim (language="comment", text=
      "Message-based representation of ROS 2 Quality of Service settings" "\n"
      "Default values are kept in sync with RMW by integration test" "\n"
      "Note that SYSTEM_DEFAULT and BEST_AVAILABLE values cannot be an observed value," "\n"
      "because they resolve concretely at runtime." "\n"
      "They are included here for completeness to match the data structures in RMW")
    struct QoSProfile {
      @verbatim (language="comment", text=
        "Depth of the message queue (only meaningful when history==KEEP_LAST)")
      uint32 depth;

      @verbatim (language="comment", text=
        "Deadline between messages (0 for no deadline)")
      builtin_interfaces::msg::Duration deadline;

      @verbatim (language="comment", text=
        "Lifespan of each message (0 for infinite)")
      builtin_interfaces::msg::Duration lifespan;

      uint8 history;

      uint8 reliability;

      uint8 durability;

      uint8 liveliness;

      @verbatim (language="comment", text=
        "Lease duration for liveliness (0 for infinite)")
      builtin_interfaces::msg::Duration liveliness_lease_duration;
    };
  };
};