X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-rtnl%2Frtnl-internal.h;h=a1050a07fa7fb2ca9bb70e76de86e31fc947df5f;hb=815ebc540daf5cede58570bbeb0a4106e201c52e;hp=70bb6d0b18902f9e3886eef626a00eac6bd4b8e4;hpb=d4bbdb77aff9abb1aaf13f1f92fb5f9513688ce1;p=elogind.git

diff --git a/src/libsystemd-rtnl/rtnl-internal.h b/src/libsystemd-rtnl/rtnl-internal.h
index 70bb6d0b1..a1050a07f 100644
--- a/src/libsystemd-rtnl/rtnl-internal.h
+++ b/src/libsystemd-rtnl/rtnl-internal.h
@@ -1,5 +1,7 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
+#pragma once
+
 /***
   This file is part of systemd.
 
@@ -19,7 +21,29 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <linux/netlink.h>
+
 #include "refcnt.h"
+#include "prioq.h"
+#include "list.h"
+
+#include "sd-rtnl.h"
+
+struct reply_callback {
+        sd_rtnl_message_handler_t callback;
+        void *userdata;
+        usec_t timeout;
+        uint64_t serial;
+        unsigned prioq_idx;
+};
+
+struct match_callback {
+        sd_rtnl_message_handler_t callback;
+        uint16_t types;
+        void *userdata;
+
+        LIST_FIELDS(struct match_callback, match_callbacks);
+};
 
 struct sd_rtnl {
         RefCount n_ref;
@@ -31,15 +55,40 @@ struct sd_rtnl {
                 struct sockaddr_nl nl;
         } sockaddr;
 
+        sd_rtnl_message **rqueue;
+        unsigned rqueue_size;
+
+        sd_rtnl_message **wqueue;
+        unsigned wqueue_size;
+
+        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;
 };
 
 #define RTNL_DEFAULT_TIMEOUT ((usec_t) (10 * USEC_PER_SEC))
 
-int message_get_errno(sd_rtnl_message *m);
-int message_get_serial(sd_rtnl_message *m);
+#define RTNL_WQUEUE_MAX 1024
+#define RTNL_RQUEUE_MAX 64*1024
+
+int message_new_synthetic_error(int error, uint32_t serial, sd_rtnl_message **ret);
+uint32_t message_get_serial(sd_rtnl_message *m);
 int message_seal(sd_rtnl *nl, sd_rtnl_message *m);
 int socket_write_message(sd_rtnl *nl, sd_rtnl_message *m);
 int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret);
+
+/* Make sure callbacks don't destroy the rtnl connection */
+#define RTNL_DONT_DESTROY(rtnl) \
+        _cleanup_sd_rtnl_unref_ _unused_ sd_rtnl *_dont_destroy_##rtnl = sd_rtnl_ref(rtnl)