src/network/networkd-queue.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "sd-event.h"
   5
   6 #include "networkd-link.h"
   7
   8 typedef struct Neighbor Neighbor;
   9 typedef struct RoutingPolicyRule RoutingPolicyRule;
  10
  11 typedef struct Request Request;
  12
  13 typedef int (*request_after_configure_handler_t)(Request*, void*);
  14 typedef void (*request_on_free_handler_t)(Request*);
  15
  16 typedef enum RequestType {
  17         REQUEST_TYPE_NEIGHBOR,
  18         REQUEST_TYPE_ROUTING_POLICY_RULE,
  19         _REQUEST_TYPE_MAX,
  20         _REQUEST_TYPE_INVALID = -EINVAL,
  21 } RequestType;
  22
  23 typedef struct Request {
  24         Link *link;
  25         RequestType type;
  26         bool consume_object;
  27         union {
  28                 Neighbor *neighbor;
  29                 RoutingPolicyRule *rule;
  30                 void *object;
  31         };
  32         void *userdata;
  33         unsigned *message_counter;
  34         link_netlink_message_handler_t netlink_handler;
  35         request_after_configure_handler_t after_configure;
  36         request_on_free_handler_t on_free;
  37 } Request;
  38
  39 Request *request_free(Request *req);
  40 void request_drop(Request *req);
  41
  42 int link_queue_request(
  43                 Link *link,
  44                 RequestType type,
  45                 void *object,
  46                 bool consume_object,
  47                 unsigned *message_counter,
  48                 link_netlink_message_handler_t netlink_handler,
  49                 Request **ret);
  50
  51 int manager_process_requests(sd_event_source *s, void *userdata);