#pragma once

#include <inttypes.h>

#include <stdbool.h>

#include <sys/epoll.h>

#include <sys/types.h>

#include <sys/socket.h>

#include "journal-file.h"

#include "hashmap.h"

#include "util.h"

#include "audit.h"

#include "journald-rate-limit.h"

#include "list.h"

typedef enum Storage {

STORAGE_AUTO,

STORAGE_VOLATILE,

STORAGE_PERSISTENT,

STORAGE_NONE,

_STORAGE_MAX,

_STORAGE_INVALID = -1

} Storage;

typedef enum SplitMode {

SPLIT_LOGIN,

SPLIT_UID,

SPLIT_NONE,

_SPLIT_MAX,

_SPLIT_INVALID = -1

} SplitMode;

typedef struct StdoutStream StdoutStream;

typedef struct Server {

int epoll_fd;

int signal_fd;

int syslog_fd;

int native_fd;

int stdout_fd;

int dev_kmsg_fd;

JournalFile *runtime_journal;

JournalFile *system_journal;

Hashmap *user_journals;

uint64_t seqnum;

char *buffer;

size_t buffer_size;

JournalRateLimit *rate_limit;

usec_t sync_interval_usec;

usec_t rate_limit_interval;

unsigned rate_limit_burst;

JournalMetrics runtime_metrics;

JournalMetrics system_metrics;

bool compress;

bool seal;

bool forward_to_kmsg;

bool forward_to_syslog;

bool forward_to_console;

unsigned n_forward_syslog_missed;

usec_t last_warn_forward_syslog_missed;

uint64_t cached_available_space;

usec_t cached_available_space_timestamp;

uint64_t var_available_timestamp;

usec_t max_retention_usec;

usec_t max_file_usec;

usec_t oldest_file_usec;

gid_t file_gid;

bool file_gid_valid;

LIST_HEAD(StdoutStream, stdout_streams);

unsigned n_stdout_streams;

char *tty_path;

int max_level_store;

int max_level_syslog;

int max_level_kmsg;

int max_level_console;

Storage storage;

SplitMode split_mode;

MMapCache *mmap;

bool dev_kmsg_readable;

uint64_t *kernel_seqnum;

struct udev *udev;

int sync_timer_fd;

bool sync_scheduled;

} Server;

#define N_IOVEC_META_FIELDS 19

#define N_IOVEC_KERNEL_FIELDS 64

#define N_IOVEC_UDEV_FIELDS 32

#define N_IOVEC_OBJECT_FIELDS 11

void server_dispatch_message(Server *s, struct iovec *iovec, unsigned n, unsigned m, struct ucred *ucred, struct timeval *tv, const char *label, size_t label_len, const char *unit_id, int priority, pid_t object_pid);

void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) _printf_attr_(3,4);

const struct ConfigPerfItem* journald_gperf_lookup(const char *key, unsigned length);

int config_parse_storage(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);

const char *storage_to_string(Storage s) _const_;

Storage storage_from_string(const char *s) _pure_;

int config_parse_split_mode(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);

const char *split_mode_to_string(SplitMode s) _const_;

SplitMode split_mode_from_string(const char *s) _pure_;

void server_fix_perms(Server *s, JournalFile *f, uid_t uid);

bool shall_try_append_again(JournalFile *f, int r);

int server_init(Server *s);

void server_done(Server *s);

void server_sync(Server *s);

void server_vacuum(Server *s);

void server_rotate(Server *s);

int server_schedule_sync(Server *s);

int server_flush_to_var(Server *s);

int process_event(Server *s, struct epoll_event *ev);

void server_maybe_append_tags(Server *s);