Merge remote-tracking branch 'origin/master'

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

diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index baffd5330e887bc546c9abf0d22dddfaebd345ce..1e23a93a6000c2ea94f79fb5a14d390e14ecc887 100644 (file)
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -28,7 +28,7 @@
 
 #include "sd-id128.h"
 #include "sd-event.h"
-#include "sd-memfd.h"
+#include "memfd.h"
 #include "_sd-common.h"
 
 _SD_BEGIN_DECLARATIONS;
@@ -37,7 +37,9 @@ _SD_BEGIN_DECLARATIONS;
 
 typedef struct sd_bus sd_bus;
 typedef struct sd_bus_message sd_bus_message;
+typedef struct sd_bus_slot sd_bus_slot;
 typedef struct sd_bus_creds sd_bus_creds;
+typedef struct sd_bus_track sd_bus_track;
 
 typedef struct {
         const char *name;
@@ -72,7 +74,8 @@ enum {
         SD_BUS_CREDS_AUDIT_LOGIN_UID  = 1ULL << 21,
         SD_BUS_CREDS_UNIQUE_NAME      = 1ULL << 22,
         SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 23,
-        _SD_BUS_CREDS_ALL             = (1ULL << 24) -1,
+        SD_BUS_CREDS_CONNECTION_NAME  = 1ULL << 24,
+        _SD_BUS_CREDS_ALL             = (1ULL << 25) -1,
 };
 
 enum {
@@ -88,19 +91,22 @@ typedef int (*sd_bus_property_get_t) (sd_bus *bus, const char *path, const char
 typedef int (*sd_bus_property_set_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, void *userdata, sd_bus_error *ret_error);
 typedef int (*sd_bus_object_find_t) (sd_bus *bus, const char *path, const char *interface, void *userdata, void **ret_found, sd_bus_error *ret_error);
 typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *path, void *userdata, char ***ret_nodes, sd_bus_error *ret_error);
+typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata);
 
 #include "sd-bus-protocol.h"
 #include "sd-bus-vtable.h"
 
 /* Connections */
 
+int sd_bus_default(sd_bus **ret);
 int sd_bus_default_user(sd_bus **ret);
 int sd_bus_default_system(sd_bus **ret);
 
+int sd_bus_open(sd_bus **ret);
 int sd_bus_open_user(sd_bus **ret);
 int sd_bus_open_system(sd_bus **ret);
-int sd_bus_open_system_remote(const char *host, sd_bus **ret);
-int sd_bus_open_system_container(const char *machine, sd_bus **ret);
+int sd_bus_open_system_remote(sd_bus **ret, const char *host);
+int sd_bus_open_system_container(sd_bus **ret, const char *machine);
 
 int sd_bus_new(sd_bus **ret);
 int sd_bus_set_address(sd_bus *bus, const char *address);
@@ -111,6 +117,7 @@ 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_set_monitor(sd_bus *bus, int b);
 int sd_bus_negotiate_fds(sd_bus *bus, int b);
 int sd_bus_negotiate_timestamp(sd_bus *bus, int b);
 int sd_bus_negotiate_creds(sd_bus *bus, uint64_t creds_mask);
@@ -127,71 +134,71 @@ 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_get_tid(sd_bus *bus, pid_t *tid);
 
 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 *cookie);
-int sd_bus_call_async_cancel(sd_bus *bus, uint64_t cookie);
+int sd_bus_call_async(sd_bus *bus, sd_bus_slot **slot, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec);
 
 int sd_bus_get_fd(sd_bus *bus);
 int sd_bus_get_events(sd_bus *bus);
 int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec);
 int sd_bus_process(sd_bus *bus, sd_bus_message **r);
+int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r);
 int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec);
 int sd_bus_flush(sd_bus *bus);
-
-sd_bus_message* sd_bus_get_current(sd_bus *bus);
-int sd_bus_get_tid(sd_bus *bus, pid_t *tid);
+sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus);
+sd_bus_message* sd_bus_get_current_message(sd_bus *bus);
+sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus);
+void* sd_bus_get_current_userdata(sd_bus *bus);
 
 int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority);
 int sd_bus_detach_event(sd_bus *bus);
 sd_event *sd_bus_get_event(sd_bus *bus);
 
-int sd_bus_add_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
-int sd_bus_remove_filter(sd_bus *bus, sd_bus_message_handler_t callback, void *userdata);
-
-int sd_bus_add_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
-int sd_bus_remove_match(sd_bus *bus, const char *match, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
+int sd_bus_add_object_vtable(sd_bus *bus, sd_bus_slot **slot, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata);
+int sd_bus_add_fallback_vtable(sd_bus *bus, sd_bus_slot **slot, const char *prefix, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata);
+int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
+int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path);
 
-int sd_bus_add_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
-int sd_bus_remove_object(sd_bus *bus, const char *path, sd_bus_message_handler_t callback, void *userdata);
+/* Slot object */
 
-int sd_bus_add_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
-int sd_bus_remove_fallback(sd_bus *bus, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
+sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot);
+sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot);
 
-int sd_bus_add_object_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata);
-int sd_bus_remove_object_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata);
+sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot);
 
-int sd_bus_add_fallback_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata);
-int sd_bus_remove_fallback_vtable(sd_bus *bus, const char *path, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata);
+void *sd_bus_slot_get_userdata(sd_bus_slot *slot);
+void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata);
 
-int sd_bus_add_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
-int sd_bus_remove_node_enumerator(sd_bus *bus, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
-
-int sd_bus_add_object_manager(sd_bus *bus, const char *path);
-int sd_bus_remove_object_manager(sd_bus *bus, const char *path);
+sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot);
+sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus);
+void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot);
 
 /* Message object */
 
-int sd_bus_message_new_signal(sd_bus *bus, const char *path, const char *interface, const char *member, sd_bus_message **m);
-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_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member);
+int sd_bus_message_new_method_call(sd_bus *bus, sd_bus_message **m, const char *destination, const char *path, const char *interface, const char *member);
 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_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e);
 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_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e);
 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);
 
-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_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);
+int sd_bus_message_get_expect_reply(sd_bus_message *m);
+int sd_bus_message_get_auto_start(sd_bus_message *m);
+int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority);
 
 const char *sd_bus_message_get_signature(sd_bus_message *m, int complete);
 const char *sd_bus_message_get_path(sd_bus_message *m);
@@ -206,25 +213,27 @@ 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* sd_bus_message_get_bus(sd_bus_message *m);
 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);
 int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member);
 int sd_bus_message_is_method_error(sd_bus_message *m, const char *name);
 
-int sd_bus_message_set_no_reply(sd_bus_message *m, int b);
-int sd_bus_message_set_no_auto_start(sd_bus_message *m, int b);
+int sd_bus_message_set_expect_reply(sd_bus_message *m, int b);
+int sd_bus_message_set_auto_start(sd_bus_message *m, int b);
 int sd_bus_message_set_destination(sd_bus_message *m, const char *destination);
+int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority);
 
 int sd_bus_message_append(sd_bus_message *m, const char *types, ...);
 int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p);
 int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size);
 int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr);
 int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n);
-int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, sd_memfd *memfd);
+int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd);
 int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s);
 int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n);
-int sd_bus_message_append_string_memfd(sd_bus_message *m, sd_memfd* memfd);
+int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd);
 int sd_bus_message_append_strv(sd_bus_message *m, char **l);
 int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents);
 int sd_bus_message_close_container(sd_bus_message *m);
@@ -277,10 +286,11 @@ int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **in
 int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_;
 
 int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds);
+int sd_bus_query_sender_privilege(sd_bus_message *call, int capability);
 
 /* Credential handling */
 
-int sd_bus_creds_new_from_pid(pid_t pid, uint64_t creds_mask, sd_bus_creds **ret);
+int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask);
 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(const sd_bus_creds *c);
@@ -309,6 +319,7 @@ 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);
 int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names);
+int sd_bus_creds_get_connection_name(sd_bus_creds *c, const char **name);
 
 /* Error structures */
 
@@ -342,8 +353,28 @@ int sd_bus_error_has_name(const sd_bus_error *e, const char *name);
 
 /* Label escaping */
 
-char *sd_bus_label_escape(const char *s);
-char *sd_bus_label_unescape(const char *f);
+int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path);
+int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id);
+
+/* Tracking peers */
+
+int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata);
+sd_bus_track* sd_bus_track_ref(sd_bus_track *track);
+sd_bus_track* sd_bus_track_unref(sd_bus_track *track);
+
+sd_bus* sd_bus_track_get_bus(sd_bus_track *track);
+void *sd_bus_track_get_userdata(sd_bus_track *track);
+void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata);
+
+int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m);
+int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m);
+int sd_bus_track_add_name(sd_bus_track *track, const char *name);
+int sd_bus_track_remove_name(sd_bus_track *track, const char *name);
+
+unsigned sd_bus_track_count(sd_bus_track *track);
+const char* sd_bus_track_contains(sd_bus_track *track, const char *names);
+const char* sd_bus_track_first(sd_bus_track *track);
+const char* sd_bus_track_next(sd_bus_track *track);
 
 _SD_END_DECLARATIONS;