+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
-
-#ifndef foonamehfoo
-#define foonamehfoo
-
-#include <stdbool.h>
-#include <stdlib.h>
-
-typedef union Name Name;
-typedef struct Meta Meta;
-typedef struct NameVTable NameVTable;
-typedef enum NameType NameType;
-typedef enum NameLoadState NameLoadState;
-typedef enum NameActiveState NameActiveState;
-typedef enum NameDependency NameDependency;
-
-#include "job.h"
-#include "manager.h"
-#include "set.h"
-#include "util.h"
-#include "list.h"
-#include "socket-util.h"
-#include "execute.h"
-#include "util.h"
-
-#define NAME_MAX 32
-#define DEFAULT_TIMEOUT_USEC (20*USEC_PER_SEC)
-#define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
-
-enum NameType {
- NAME_SERVICE = 0,
- NAME_TIMER,
- NAME_SOCKET,
- NAME_TARGET,
- NAME_DEVICE,
- NAME_MOUNT,
- NAME_AUTOMOUNT,
- NAME_SNAPSHOT,
- _NAME_TYPE_MAX,
- _NAME_TYPE_INVALID = -1,
-};
-
-enum NameLoadState {
- NAME_STUB,
- NAME_LOADED,
- NAME_FAILED,
- _NAME_LOAD_STATE_MAX
-};
-
-enum NameActiveState {
- NAME_ACTIVE,
- NAME_ACTIVE_RELOADING,
- NAME_INACTIVE,
- NAME_ACTIVATING,
- NAME_DEACTIVATING,
- _NAME_ACTIVE_STATE_MAX
-};
-
-static inline bool NAME_IS_ACTIVE_OR_RELOADING(NameActiveState t) {
- return t == NAME_ACTIVE || t == NAME_ACTIVE_RELOADING;
-}
-
-static inline bool NAME_IS_ACTIVE_OR_ACTIVATING(NameActiveState t) {
- return t == NAME_ACTIVE || t == NAME_ACTIVATING || t == NAME_ACTIVE_RELOADING;
-}
-
-static inline bool NAME_IS_INACTIVE_OR_DEACTIVATING(NameActiveState t) {
- return t == NAME_INACTIVE || t == NAME_DEACTIVATING;
-}
-
-enum NameDependency {
- /* Positive dependencies */
- NAME_REQUIRES,
- NAME_SOFT_REQUIRES,
- NAME_WANTS,
- NAME_REQUISITE,
- NAME_SOFT_REQUISITE,
-
- /* Inverse of the above */
- NAME_REQUIRED_BY, /* inverse of 'requires' and 'requisite' is 'required_by' */
- NAME_SOFT_REQUIRED_BY, /* inverse of 'soft_requires' and 'soft_requisite' is 'soft_required_by' */
- NAME_WANTED_BY, /* inverse of 'wants' */
-
- /* Negative dependencies */
- NAME_CONFLICTS, /* inverse of 'conflicts' is 'conflicts' */
-
- /* Order */
- NAME_BEFORE, /* inverse of before is after and vice versa */
- NAME_AFTER,
-
- _NAME_DEPENDENCY_MAX,
- _NAME_DEPENDENCY_INVALID = -1
-};
-
-struct Meta {
- Manager *manager;
- NameType type;
- NameLoadState load_state;
-
- char *id; /* One name is special because we use it for identification. Points to an entry in the names set */
-
- Set *names;
- Set *dependencies[_NAME_DEPENDENCY_MAX];
-
- char *description;
-
- /* If there is something to do with this name, then this is
- * the job for it */
- Job *job;
-
- bool in_load_queue:1;
-
- usec_t active_enter_timestamp;
- usec_t active_exit_timestamp;
-
- /* Load queue */
- LIST_FIELDS(Meta, load_queue);
-};
-
-#include "service.h"
-#include "timer.h"
-#include "socket.h"
-#include "target.h"
-#include "device.h"
-#include "mount.h"
-#include "automount.h"
-#include "snapshot.h"
-
-union Name {
- Meta meta;
- Service service;
- Timer timer;
- Socket socket;
- Target target;
- Device device;
- Mount mount;
- Automount automount;
- Snapshot snapshot;
-};
-
-struct NameVTable {
- const char *suffix;
-
- int (*init)(Name *n);
- void (*done)(Name *n);
-
- void (*dump)(Name *n, FILE *f, const char *prefix);
-
- int (*start)(Name *n);
- int (*stop)(Name *n);
- int (*reload)(Name *n);
-
- bool (*can_reload)(Name *n);
-
- /* Boils down the more complex internal state of this name to
- * a simpler one that the engine can understand */
- NameActiveState (*active_state)(Name *n);
-
- void (*fd_event)(Name *n, int fd, uint32_t events);
- void (*sigchld_event)(Name *n, pid_t pid, int code, int status);
- void (*timer_event)(Name *n, int id, uint64_t n_elapsed);
-
- void (*retry)(Name *n);
-};
-
-extern const NameVTable * const name_vtable[_NAME_TYPE_MAX];
-
-#define NAME_VTABLE(n) name_vtable[(n)->meta.type]
-
-/* For casting a name into the various name types */
-#define DEFINE_CAST(UPPERCASE, MixedCase) \
- static inline MixedCase* UPPERCASE(Name *name) { \
- if (!name || name->meta.type != NAME_##UPPERCASE) \
- return NULL; \
- \
- return (MixedCase*) name; \
- }
-
-/* For casting the various name types into a name */
-#define NAME(o) ((Name*) (o))
-
-DEFINE_CAST(SOCKET, Socket);
-DEFINE_CAST(TIMER, Timer);
-DEFINE_CAST(SERVICE, Service);
-DEFINE_CAST(TARGET, Target);
-DEFINE_CAST(DEVICE, Device);
-DEFINE_CAST(MOUNT, Mount);
-DEFINE_CAST(AUTOMOUNT, Automount);
-DEFINE_CAST(SNAPSHOT, Snapshot);
-
-NameType name_type_from_string(const char *n);
-bool name_is_valid(const char *n);
-
-Name *name_new(Manager *m);
-void name_free(Name *name);
-
-int name_add_name(Name *n, const char *text);
-int name_add_dependency(Name *n, NameDependency d, Name *other);
-
-void name_add_to_load_queue(Name *n);
-
-int name_merge(Name *name, Name *other);
-
-int name_load_fragment_and_dropin(Name *n);
-int name_load(Name *name);
-
-const char* name_id(Name *n);
-const char *name_description(Name *n);
-
-NameActiveState name_active_state(Name *name);
-
-void name_dump(Name *n, FILE *f, const char *prefix);
-
-bool name_can_reload(Name *n);
-bool name_can_start(Name *n);
-
-int name_start(Name *n);
-int name_stop(Name *n);
-int name_reload(Name *n);
-
-void name_notify(Name *n, NameActiveState os, NameActiveState ns);
-
-int name_watch_fd(Name *n, int fd, uint32_t events);
-void name_unwatch_fd(Name *n, int fd);
-
-int name_watch_pid(Name *n, pid_t pid);
-void name_unwatch_pid(Name *n, pid_t pid);
-
-int name_watch_timer(Name *n, usec_t delay, int *id);
-void name_unwatch_timer(Name *n, int *id);
-
-char *name_change_suffix(const char *t, const char *suffix);
-
-bool name_job_is_applicable(Name *n, JobType j);
-
-#endif
~ianmdlvl / elogind.git / blobdiff