/* Error code when we didn't manage to load the unit (negative) */
int load_error;
- /* Cached unit file state */
+ /* Cached unit file state and preset */
UnitFileState unit_file_state;
+ int unit_file_preset;
/* Counterparts in the cgroup filesystem */
char *cgroup_path;
#include "automount.h"
#include "swap.h"
#include "timer.h"
-#include "path.h"
#include "slice.h"
+#include "path.h"
#include "scope.h"
struct UnitVTable {
* that */
size_t exec_runtime_offset;
- /* The name of the configuration file section with the private settings of this unit*/
+ /* The name of the configuration file section with the private settings of this unit */
const char *private_section;
/* Config file sections this unit type understands, separated
* way */
bool (*check_gc)(Unit *u);
+ /* When the unit is not running and no job for it queued we
+ * shall release its runtime resources */
+ void (*release_resources)(Unit *u);
+
/* Return true when this unit is suitable for snapshotting */
bool (*check_snapshot)(Unit *u);
void (*notify_cgroup_empty)(Unit *u);
/* Called whenever a process of this unit sends us a message */
- void (*notify_message)(Unit *u, pid_t pid, char **tags);
+ void (*notify_message)(Unit *u, pid_t pid, char **tags, FDSet *fds);
/* Called whenever a name this Unit registered for comes or
* goes away. */
/* Type specific cleanups. */
void (*shutdown)(Manager *m);
+ /* If this function is set and return false all jobs for units
+ * of this type will immediately fail. */
+ bool (*supported)(Manager *m);
+
/* The interface name */
const char *bus_interface;
void unit_trigger_notify(Unit *u);
UnitFileState unit_get_unit_file_state(Unit *u);
+int unit_get_unit_file_preset(Unit *u);
Unit* unit_ref_set(UnitRef *ref, Unit *u);
void unit_ref_unset(UnitRef *ref);
#define log_unit_warning(unit, ...) log_unit_full(unit, LOG_WARNING, __VA_ARGS__)
#define log_unit_error(unit, ...) log_unit_full(unit, LOG_ERR, __VA_ARGS__)
+#define log_unit_debug_errno(unit, error, ...) log_unit_full_errno(unit, LOG_DEBUG, error, __VA_ARGS__)
+#define log_unit_info_errno(unit, error, ...) log_unit_full_errno(unit, LOG_INFO, error, __VA_ARGS__)
+#define log_unit_notice_errno(unit, error, ...) log_unit_full_errno(unit, LOG_NOTICE, error, __VA_ARGS__)
+#define log_unit_warning_errno(unit, error, ...) log_unit_full_errno(unit, LOG_WARNING, error, __VA_ARGS__)
+#define log_unit_error_errno(unit, error, ...) log_unit_full_errno(unit, LOG_ERR, error, __VA_ARGS__)
+
#define log_unit_struct(unit, level, ...) log_struct(level, getpid() == 1 ? "UNIT=%s" : "USER_UNIT=%s", unit, __VA_ARGS__)
+#define log_unit_struct_errno(unit, level, error, ...) log_struct_errno(level, error, getpid() == 1 ? "UNIT=%s" : "USER_UNIT=%s", unit, __VA_ARGS__)