bus: add support for attaching name to bus connections for debugging purposes

[elogind.git] / src / systemd / sd-bus.h

diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index 402fc55f93c3a41834ce6d34a6948885013cce95..baffd5330e887bc546c9abf0d22dddfaebd345ce 100644 (file)
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -75,6 +75,12 @@ enum {
         _SD_BUS_CREDS_ALL             = (1ULL << 24) -1,
 };
 
+enum {
+        SD_BUS_NAME_REPLACE_EXISTING  = 1ULL << 0,
+        SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1,
+        SD_BUS_NAME_QUEUE             = 1ULL << 2,
+};
+
 /* Callbacks */
 
 typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error);
@@ -104,11 +110,13 @@ int sd_bus_set_bus_client(sd_bus *bus, int b);
 int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id);
 int sd_bus_set_anonymous(sd_bus *bus, int b);
 int sd_bus_set_trusted(sd_bus *bus, int b);
+int sd_bus_set_name(sd_bus *bus, const char *name);
 int sd_bus_negotiate_fds(sd_bus *bus, int b);
-int sd_bus_negotiate_attach_timestamp(sd_bus *bus, int b);
-int sd_bus_negotiate_attach_creds(sd_bus *bus, uint64_t creds_mask);
+int sd_bus_negotiate_timestamp(sd_bus *bus, int b);
+int sd_bus_negotiate_creds(sd_bus *bus, uint64_t creds_mask);
 int sd_bus_start(sd_bus *ret);
 
+int sd_bus_try_close(sd_bus *bus);
 void sd_bus_close(sd_bus *bus);
 
 sd_bus *sd_bus_ref(sd_bus *bus);
@@ -118,12 +126,13 @@ int sd_bus_is_open(sd_bus *bus);
 int sd_bus_can_send(sd_bus *bus, char type);
 int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer);
 int sd_bus_get_peer_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret);
+int sd_bus_get_name(sd_bus *bus, const char **name);
 
-int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *serial);
-int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *serial);
+int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie);
+int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie);
 int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply);
-int sd_bus_call_async(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *serial);
-int sd_bus_call_async_cancel(sd_bus *bus, uint64_t serial);
+int sd_bus_call_async(sd_bus *bus, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec, uint64_t *cookie);
+int sd_bus_call_async_cancel(sd_bus *bus, uint64_t cookie);
 
 int sd_bus_get_fd(sd_bus *bus);
 int sd_bus_get_events(sd_bus *bus);
@@ -169,9 +178,9 @@ int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interfa
 int sd_bus_message_new_method_call(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message **m);
 int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m);
 int sd_bus_message_new_method_error(sd_bus_message *call, const sd_bus_error *e, sd_bus_message **m);
-int sd_bus_message_new_method_errorf(sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_(4, 0);
+int sd_bus_message_new_method_errorf(sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_(4, 5);
 int sd_bus_message_new_method_errno(sd_bus_message *call, int error, const sd_bus_error *e, sd_bus_message **m);
-int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 0);
+int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 5);
 
 sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
 sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
@@ -179,8 +188,8 @@ sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
 sd_bus* sd_bus_message_get_bus(sd_bus_message *m);
 
 int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type);
-int sd_bus_message_get_serial(sd_bus_message *m, uint64_t *serial);
-int sd_bus_message_get_reply_serial(sd_bus_message *m, uint64_t *serial);
+int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie);
+int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie);
 int sd_bus_message_get_no_reply(sd_bus_message *m);
 int sd_bus_message_get_no_auto_start(sd_bus_message *m);
 
@@ -193,8 +202,10 @@ const char *sd_bus_message_get_sender(sd_bus_message *m);
 const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m);
 int sd_bus_message_get_errno(sd_bus_message *m);
 
-int sd_bus_message_get_monotonic_timestamp(sd_bus_message *m, uint64_t *usec);
-int sd_bus_message_get_realtime_timestamp(sd_bus_message *m, uint64_t *usec);
+int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec);
+int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec);
+int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum);
+
 sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */
 
 int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member);
@@ -234,7 +245,7 @@ int sd_bus_message_rewind(sd_bus_message *m, int complete);
 /* Bus management */
 
 int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
-int sd_bus_request_name(sd_bus *bus, const char *name, unsigned flags);
+int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags);
 int sd_bus_release_name(sd_bus *bus, const char *name);
 int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */
 int sd_bus_get_owner(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */
@@ -251,9 +262,9 @@ int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path,
 
 int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...);
 int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e);
-int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 0);
+int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4);
 int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e);
-int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 0);
+int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4);
 
 int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
 
@@ -272,18 +283,18 @@ int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds
 int sd_bus_creds_new_from_pid(pid_t pid, uint64_t creds_mask, sd_bus_creds **ret);
 sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c);
 sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c);
-uint64_t sd_bus_creds_get_mask(sd_bus_creds *c);
+uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c);
 
 int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid);
 int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec);
 int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid);
 int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid);
 int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid);
-int sd_bus_creds_get_comm(sd_bus_creds *c, const char **r);
-int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **r);
-int sd_bus_creds_get_exe(sd_bus_creds *c, const char **r);
+int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm);
+int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm);
+int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe);
 int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline);
-int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **r);
+int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup);
 int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit);
 int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit);
 int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice);
@@ -293,7 +304,7 @@ int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability);
 int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability);
 int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability);
 int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability);
-int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **r);
+int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context);
 int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid);
 int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid);
 int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name);
@@ -301,15 +312,15 @@ int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names);
 
 /* Error structures */
 
-#define SD_BUS_ERROR_MAKE_CONST(name, message) ((sd_bus_error) {(name), (message), 0})
+#define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0})
 #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL)
 
 void sd_bus_error_free(sd_bus_error *e);
 int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message);
-int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...)  _sd_printf_(3, 0);
+int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...)  _sd_printf_(3, 4);
 int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
 int sd_bus_error_set_errno(sd_bus_error *e, int error);
-int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 0);
+int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4);
 int sd_bus_error_get_errno(const sd_bus_error *e);
 int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);
 int sd_bus_error_is_set(const sd_bus_error *e);