diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-12 16:19:03 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-12 16:19:03 -0400 |
commit | 5688e8a9c2cc355f60a52a3a89f562ce26b3e075 (patch) | |
tree | ddd2d8c9435ac78b5dce2aefd93dcd7570c7e6da /src/libsystemd/sd-netlink/netlink-internal.h | |
parent | 4ac943d19fae61625fe6234af1e6052040073e24 (diff) |
./move.sh
Diffstat (limited to 'src/libsystemd/sd-netlink/netlink-internal.h')
-rw-r--r-- | src/libsystemd/sd-netlink/netlink-internal.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/src/libsystemd/sd-netlink/netlink-internal.h b/src/libsystemd/sd-netlink/netlink-internal.h deleted file mode 100644 index dcfb080ad3..0000000000 --- a/src/libsystemd/sd-netlink/netlink-internal.h +++ /dev/null @@ -1,137 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 Tom Gundersen <teg@jklm.no> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <linux/netlink.h> - -#include "sd-netlink.h" - -#include "list.h" -#include "netlink-types.h" -#include "prioq.h" -#include "refcnt.h" - -#define RTNL_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC)) - -#define RTNL_WQUEUE_MAX 1024 -#define RTNL_RQUEUE_MAX 64*1024 - -#define RTNL_CONTAINER_DEPTH 32 - -struct reply_callback { - sd_netlink_message_handler_t callback; - void *userdata; - usec_t timeout; - uint64_t serial; - unsigned prioq_idx; -}; - -struct match_callback { - sd_netlink_message_handler_t callback; - uint16_t type; - void *userdata; - - LIST_FIELDS(struct match_callback, match_callbacks); -}; - -struct sd_netlink { - RefCount n_ref; - - int fd; - - union { - struct sockaddr sa; - struct sockaddr_nl nl; - } sockaddr; - - Hashmap *broadcast_group_refs; - bool broadcast_group_dont_leave:1; /* until we can rely on 4.2 */ - - sd_netlink_message **rqueue; - unsigned rqueue_size; - size_t rqueue_allocated; - - sd_netlink_message **rqueue_partial; - unsigned rqueue_partial_size; - size_t rqueue_partial_allocated; - - struct nlmsghdr *rbuffer; - size_t rbuffer_allocated; - - bool processing:1; - - uint32_t serial; - - struct Prioq *reply_callbacks_prioq; - Hashmap *reply_callbacks; - - LIST_HEAD(struct match_callback, match_callbacks); - - pid_t original_pid; - - sd_event_source *io_event_source; - sd_event_source *time_event_source; - sd_event_source *exit_event_source; - sd_event *event; -}; - -struct netlink_attribute { - size_t offset; /* offset from hdr to attribute */ - bool nested:1; - bool net_byteorder:1; -}; - -struct netlink_container { - const struct NLTypeSystem *type_system; /* the type system of the container */ - size_t offset; /* offset from hdr to the start of the container */ - struct netlink_attribute *attributes; - unsigned short n_attributes; /* number of attributes in container */ -}; - -struct sd_netlink_message { - RefCount n_ref; - - sd_netlink *rtnl; - - struct nlmsghdr *hdr; - struct netlink_container containers[RTNL_CONTAINER_DEPTH]; - unsigned n_containers; /* number of containers */ - bool sealed:1; - bool broadcast:1; - - sd_netlink_message *next; /* next in a chain of multi-part messages */ -}; - -int message_new(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t type); -int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret); - -int socket_open(int family); -int socket_bind(sd_netlink *nl); -int socket_broadcast_group_ref(sd_netlink *nl, unsigned group); -int socket_broadcast_group_unref(sd_netlink *nl, unsigned group); -int socket_write_message(sd_netlink *nl, sd_netlink_message *m); -int socket_read_message(sd_netlink *nl); - -int rtnl_rqueue_make_room(sd_netlink *rtnl); -int rtnl_rqueue_partial_make_room(sd_netlink *rtnl); - -/* Make sure callbacks don't destroy the rtnl connection */ -#define NETLINK_DONT_DESTROY(rtnl) \ - _cleanup_(sd_netlink_unrefp) _unused_ sd_netlink *_dont_destroy_##rtnl = sd_netlink_ref(rtnl) |