Add printf attributes in exported headers

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

diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index b89394e97447bf2baff8f261def944ee1e05b882..55648e0b349f10eddc18398cb7560318a0a7c368 100644 (file)
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -32,13 +32,22 @@
 extern "C" {
 #endif
 
+#ifndef _sd_printf_attr_
+#  if __GNUC__ >= 4
+#    define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
+#  else
+#    define _sd_printf_attr_(a,b)
+#  endif
+#endif
+
 /* TODO:
- * - allow registration/removl of callbacks from within callbacks
- *
  * - add page donation logic
  * - api for appending/reading fixed arrays
  * - merge busctl into systemctl or so?
  * - default policy (allow uid == 0 and our own uid)
+ *
+ * - enforce alignment of pointers passed in
+ * - negotiation for attach attributes
  */
 
 typedef struct sd_bus sd_bus;
@@ -122,11 +131,26 @@ const char *sd_bus_message_get_destination(sd_bus_message *m);
 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_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_uid(sd_bus_message *m, uid_t *uid);
 int sd_bus_message_get_gid(sd_bus_message *m, gid_t *gid);
 int sd_bus_message_get_pid(sd_bus_message *m, pid_t *pid);
 int sd_bus_message_get_tid(sd_bus_message *m, pid_t *tid);
-const char *sd_bus_message_get_label(sd_bus_message *m);
+int sd_bus_message_get_pid_starttime(sd_bus_message *m, uint64_t *usec);
+int sd_bus_message_get_selinux_context(sd_bus_message *m, const char **r);
+int sd_bus_message_get_comm(sd_bus_message *m, const char **r);
+int sd_bus_message_get_tid_comm(sd_bus_message *m, const char **r);
+int sd_bus_message_get_exe(sd_bus_message *m, const char **r);
+int sd_bus_message_get_cgroup(sd_bus_message *m, const char **r);
+int sd_bus_message_get_cmdline(sd_bus_message *m, char ***cmdline);
+int sd_bus_message_get_unit(sd_bus_message *m, const char **unit);
+int sd_bus_message_get_user_unit(sd_bus_message *m, const char **unit);
+int sd_bus_message_get_session(sd_bus_message *m, const char **session);
+int sd_bus_message_get_owner_uid(sd_bus_message *m, uid_t *uid);
+int sd_bus_message_get_audit_sessionid(sd_bus_message *m, uint32_t *sessionid);
+int sd_bus_message_get_audit_loginuid(sd_bus_message *m, uid_t *loginuid);
+int sd_bus_message_has_effective_cap(sd_bus_message *m, int capability);
 
 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);
@@ -147,6 +171,13 @@ int sd_bus_message_exit_container(sd_bus_message *m);
 int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents);
 int sd_bus_message_rewind(sd_bus_message *m, int complete);
 
+/* Convenience calls */
+
+int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
+int sd_bus_call_method(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *error, sd_bus_message **reply, const char *types, ...);
+int sd_bus_reply_method_return(sd_bus *bus, sd_bus_message *call, const char *types, ...);
+int sd_bus_reply_method_error(sd_bus *bus, sd_bus_message *call, const sd_bus_error *e);
+
 /* Bus management */
 
 int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
@@ -156,14 +187,15 @@ int sd_bus_list_names(sd_bus *bus, char ***l);
 int sd_bus_get_owner(sd_bus *bus, const char *name, char **owner);
 int sd_bus_get_owner_uid(sd_bus *bus, const char *name, uid_t *uid);
 int sd_bus_get_owner_pid(sd_bus *bus, const char *name, pid_t *pid);
+int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine);
 
 /* Error structures */
 
-#define SD_BUS_ERROR_INIT {NULL, NULL, 0}
-#define SD_BUS_ERROR_INIT_CONST(name, message) {(name), (message), 0}
+#define SD_BUS_ERROR_NULL ((sd_bus_error) {NULL, NULL, 0})
+#define SD_BUS_ERROR_MAKE(name, message) ((sd_bus_error) {(name), (message), 0})
 
 void sd_bus_error_free(sd_bus_error *e);
-int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...);
+int sd_bus_error_set(sd_bus_error *e, const char *name, const char *format, ...)  _sd_printf_attr_(3, 0);
 void sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
 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);