/*
 * Copyright 2020 Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _UTMPX_H_
#define _UTMPX_H_


#include <sys/time.h>
#include <sys/types.h>


struct utmpx {
        short                   ut_type;                /* type of entry */
        struct timeval  ut_tv;                  /* modification time */
        char                    ut_id[8];               /* entry identifier */
        pid_t                   ut_pid;                 /* process ID */
        char                    ut_user[32];    /* user login name */
        char                    ut_line[16];    /* device name */
        char                    ut_host[128];   /* remote hostname */
        char                    __ut_reserved[64];
};


#define EMPTY                   0       /* No valid user accounting information. */
#define BOOT_TIME               1       /* Identifies time of system boot. */
#define OLD_TIME                2       /* Identifies time when system clock changed. */
#define NEW_TIME                3       /* Identifies time after system clock changed. */
#define USER_PROCESS    4       /* Identifies a process. */
#define INIT_PROCESS    5       /* Identifies a process spawned by the init process. */
#define LOGIN_PROCESS   6       /* Identifies the session leader of a logged-in user. */
#define DEAD_PROCESS    7       /* Identifies a session leader who has exited. */


#ifdef __cplusplus
extern "C" {
#endif

void endutxent(void);
struct utmpx* getutxent(void);
struct utmpx* getutxid(const struct utmpx *);
struct utmpx* getutxline(const struct utmpx *);
struct utmpx* pututxline(const struct utmpx *);
void setutxent(void);

#ifdef __cplusplus
}
#endif

#endif  /* _UTMPX_H_ */