X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-login.h;h=a230aff4c53779c8c2990663ef61d8bf3b8d7e68;hb=d420282b28f50720e233ccb1c02547c562195653;hp=6bd1f2da4a77203f66f8cf8495dec9b4cdbfb161;hpb=cb07866b1b7c11e687a322d70dd9f9d73bbbe488;p=elogind.git diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h index 6bd1f2da4..a230aff4c 100644 --- a/src/systemd/sd-login.h +++ b/src/systemd/sd-login.h @@ -23,10 +23,9 @@ ***/ #include +#include -#ifdef __cplusplus -extern "C" { -#endif +#include "_sd-common.h" /* * A few points: @@ -48,6 +47,8 @@ extern "C" { * See sd-login(3) for more information. */ +_SD_BEGIN_DECLARATIONS; + /* Get session from PID. Note that 'shared' processes of a user are * not attached to a session, but only attached to a user. This will * return an error for system processes and 'shared' processes of a @@ -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); @@ -88,7 +101,7 @@ int sd_session_is_active(const char *session); /* Get state from session. Possible states: online, active, closing * (This function is a more generic version of * sd_session_is_active().) */ -int sd_session_get_state(const char *sessio, char **state); +int sd_session_get_state(const char *session, char **state); /* Determine user id of session */ int sd_session_get_uid(const char *session, uid_t *uid); @@ -108,6 +121,12 @@ int sd_session_get_class(const char *session, char **clazz); /* Determine the X11 display of this session. */ int sd_session_get_display(const char *session, char **display); +/* Determine the TTY of this session. */ +int sd_session_get_tty(const char *session, char **display); + +/* Determine the VT number of this session. */ +int sd_session_get_vt(const char *session, unsigned *vtnr); + /* Return active session and user of seat */ int sd_seat_get_active(const char *seat, char **session, uid_t *uid); @@ -137,11 +156,15 @@ 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. */ @@ -153,8 +176,12 @@ int sd_login_monitor_flush(sd_login_monitor *m); /* Get FD from monitor */ int sd_login_monitor_get_fd(sd_login_monitor *m); -#ifdef __cplusplus -} -#endif +/* 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); + +_SD_END_DECLARATIONS; #endif