| /* |
| ************************************************************************** |
| * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved. |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all copies. |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| ************************************************************************** |
| */ |
| |
| /* |
| * struct ecm_db_listener_instance |
| * listener instances |
| */ |
| struct ecm_db_listener_instance { |
| struct ecm_db_listener_instance *next; |
| struct ecm_db_listener_instance *event_next; |
| uint32_t flags; |
| void *arg; |
| int refs; /* Integer to trap we never go negative */ |
| ecm_db_mapping_final_callback_t final; /* Final callback for this instance */ |
| |
| ecm_db_iface_listener_added_callback_t iface_added; |
| ecm_db_iface_listener_removed_callback_t iface_removed; |
| ecm_db_node_listener_added_callback_t node_added; |
| ecm_db_node_listener_removed_callback_t node_removed; |
| ecm_db_host_listener_added_callback_t host_added; |
| ecm_db_host_listener_removed_callback_t host_removed; |
| ecm_db_mapping_listener_added_callback_t mapping_added; |
| ecm_db_mapping_listener_removed_callback_t mapping_removed; |
| ecm_db_connection_listener_added_callback_t connection_added; |
| ecm_db_connection_listener_removed_callback_t connection_removed; |
| #if (DEBUG_LEVEL > 0) |
| uint16_t magic; |
| #endif |
| }; |
| |
| /* |
| * Listener flags |
| */ |
| #define ECM_DB_LISTENER_FLAGS_INSERTED 1 /* Is inserted into database */ |
| |
| void ecm_db_listener_ref(struct ecm_db_listener_instance *li); |
| int ecm_db_listener_deref(struct ecm_db_listener_instance *li); |
| |
| struct ecm_db_listener_instance *ecm_db_listener_alloc(void); |
| |
| void ecm_db_listener_add(struct ecm_db_listener_instance *li, |
| ecm_db_iface_listener_added_callback_t iface_added, |
| ecm_db_iface_listener_removed_callback_t iface_removed, |
| ecm_db_node_listener_added_callback_t node_added, |
| ecm_db_node_listener_removed_callback_t node_removed, |
| ecm_db_host_listener_added_callback_t host_added, |
| ecm_db_host_listener_removed_callback_t host_removed, |
| ecm_db_mapping_listener_added_callback_t mapping_added, |
| ecm_db_mapping_listener_removed_callback_t mapping_removed, |
| ecm_db_connection_listener_added_callback_t connection_added, |
| ecm_db_connection_listener_removed_callback_t connection_removed, |
| ecm_db_listener_final_callback_t final, void *arg); |
| |
| struct ecm_db_listener_instance *ecm_db_listeners_get_and_ref_first(void); |
| struct ecm_db_listener_instance *ecm_db_listener_get_and_ref_next(struct ecm_db_listener_instance *li); |