diff options
Diffstat (limited to 'src/machine/machine.h')
-rw-r--r-- | src/machine/machine.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/machine/machine.h b/src/machine/machine.h new file mode 100644 index 0000000..30ef93b --- /dev/null +++ b/src/machine/machine.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +typedef struct Machine Machine; +typedef enum KillWho KillWho; + +#include "list.h" +#include "machined.h" +#include "operation.h" +#include "pidref.h" +#include "time-util.h" + +typedef enum MachineState { + MACHINE_OPENING, /* Machine is being registered */ + MACHINE_RUNNING, /* Machine is running */ + MACHINE_CLOSING, /* Machine is terminating */ + _MACHINE_STATE_MAX, + _MACHINE_STATE_INVALID = -EINVAL, +} MachineState; + +typedef enum MachineClass { + MACHINE_CONTAINER, + MACHINE_VM, + MACHINE_HOST, + _MACHINE_CLASS_MAX, + _MACHINE_CLASS_INVALID = -EINVAL, +} MachineClass; + +enum KillWho { + KILL_LEADER, + KILL_ALL, + _KILL_WHO_MAX, + _KILL_WHO_INVALID = -EINVAL, +}; + +struct Machine { + Manager *manager; + + char *name; + sd_id128_t id; + + MachineClass class; + + char *state_file; + char *service; + char *root_directory; + + char *unit; + char *scope_job; + + PidRef leader; + + dual_timestamp timestamp; + + bool in_gc_queue:1; + bool started:1; + bool stopping:1; + bool referenced:1; + + sd_bus_message *create_message; + + int *netif; + size_t n_netif; + + LIST_HEAD(Operation, operations); + + LIST_FIELDS(Machine, gc_queue); +}; + +int machine_new(Manager *manager, MachineClass class, const char *name, Machine **ret); +Machine* machine_free(Machine *m); +bool machine_may_gc(Machine *m, bool drop_not_started); +void machine_add_to_gc_queue(Machine *m); +int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error); +int machine_stop(Machine *m); +int machine_finalize(Machine *m); +int machine_save(Machine *m); +int machine_load(Machine *m); +int machine_kill(Machine *m, KillWho who, int signo); + +void machine_release_unit(Machine *m); + +MachineState machine_get_state(Machine *u); + +const char* machine_class_to_string(MachineClass t) _const_; +MachineClass machine_class_from_string(const char *s) _pure_; + +const char* machine_state_to_string(MachineState t) _const_; +MachineState machine_state_from_string(const char *s) _pure_; + +const char *kill_who_to_string(KillWho k) _const_; +KillWho kill_who_from_string(const char *s) _pure_; + +int machine_openpt(Machine *m, int flags, char **ret_slave); +int machine_open_terminal(Machine *m, const char *path, int mode); + +int machine_get_uid_shift(Machine *m, uid_t *ret); + +int machine_owns_uid(Machine *m, uid_t host_uid, uid_t *ret_internal_uid); +int machine_owns_gid(Machine *m, gid_t host_gid, gid_t *ret_internal_gid); + +int machine_translate_uid(Machine *m, uid_t internal_uid, uid_t *ret_host_uid); +int machine_translate_gid(Machine *m, gid_t internal_gid, gid_t *ret_host_gid); |