login: add an api to determine the slice a PID is located in to libsystemd-login

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

diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 57255bd4a9698b200d8608eb1e4439ff4f5f3b8b..e37aeda2bb7c0f78dd26eeea23b7b0e948927be6 100644 (file)
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -23,6 +23,7 @@
 ***/
 
 #include <sys/types.h>
+#include <inttypes.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -61,9 +62,21 @@ int sd_pid_get_session(pid_t pid, char **session);
  * return an error for system processes. */
 int sd_pid_get_owner_uid(pid_t pid, uid_t *uid);
 
-/* Get systemd unit (i.e. service) name from PID. This will return an
- * error for non-service processes. */
-int sd_pid_get_unit(pid_t, char **unit);
+/* Get systemd unit (i.e. service) name from PID, for system
+ * services. This will return an error for non-service processes. */
+int sd_pid_get_unit(pid_t pid, char **unit);
+
+/* Get systemd unit (i.e. service) name from PID, for user
+ * services. This will return an error for non-user-service
+ * processes. */
+int sd_pid_get_user_unit(pid_t pid, char **unit);
+
+/* Get machine name from PID, for processes assigned to VM or
+ * container. This will return an error for non-machine processes. */
+int sd_pid_get_machine_name(pid_t pid, char **name);
+
+/* Get slice name from PID. */
+int sd_pid_get_slice(pid_t pid, char **name);
 
 /* Get state from uid. Possible states: offline, lingering, online, active, closing */
 int sd_uid_get_state(uid_t uid, char**state);
@@ -140,11 +153,15 @@ int sd_get_sessions(char ***sessions);
  * users. If users is NULL only returns the number of users. */
 int sd_get_uids(uid_t **users);
 
+/* Get all running virtual machines/containers */
+int sd_get_machine_names(char ***machines);
+
 /* Monitor object */
 typedef struct sd_login_monitor sd_login_monitor;
 
 /* Create a new monitor. Category must be NULL, "seat", "session",
- * "uid" to get monitor events for the specific category (or all). */
+ * "uid", "machine" to get monitor events for the specific category
+ * (or all). */
 int sd_login_monitor_new(const char *category, sd_login_monitor** ret);
 
 /* Destroys the passed monitor. Returns NULL. */
@@ -159,6 +176,9 @@ int sd_login_monitor_get_fd(sd_login_monitor *m);
 /* Get poll() mask to monitor */
 int sd_login_monitor_get_events(sd_login_monitor *m);
 
+/* Get timeout for poll(), as usec value relative to CLOCK_MONOTONIC's epoch */
+int sd_login_monitor_get_timeout(sd_login_monitor *m, uint64_t *timeout_usec);
+
 #ifdef __cplusplus
 }
 #endif