chiark / gitweb /
bus: internalize a lot of protocol definitions
[elogind.git] / src / libsystemd-rtnl / rtnl-internal.h
index 03297bb8de70e1f94d18b80153d4882e319e5c4d..a229ae77ad1ae9b85163049f9daaf1894bd3d4aa 100644 (file)
 #include <linux/netlink.h>
 
 #include "refcnt.h"
+#include "prioq.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 sd_rtnl {
         RefCount n_ref;
@@ -45,7 +56,15 @@ struct sd_rtnl {
 
         uint32_t serial;
 
+        struct Prioq *reply_callbacks_prioq;
+        Hashmap *reply_callbacks;
+
         pid_t original_pid;
+
+        sd_event_source *io_event_source;
+        sd_event_source *time_event_source;
+        sd_event_source *quit_event_source;
+        sd_event *event;
 };
 
 #define RTNL_DEFAULT_TIMEOUT ((usec_t) (10 * USEC_PER_SEC))
@@ -53,8 +72,12 @@ struct sd_rtnl {
 #define RTNL_WQUEUE_MAX 1024
 #define RTNL_RQUEUE_MAX 64*1024
 
-int message_get_errno(sd_rtnl_message *m);
+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)