banan-os/userspace/libraries/LibC/include/utmpx.h

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#ifndef _UTMPX_H
#define _UTMPX_H 1
// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/utmpx.h.html
#include <sys/cdefs.h>
__BEGIN_DECLS
#define __need_pid_t
#include <sys/types.h>
#include <sys/time.h>
struct utmpx
{
char ut_user[32]; /* User login name. */
char ut_id[4]; /* Unspecified initialization process identifier. */
char ut_line[32]; /* Device name. */
pid_t ut_pid; /* Process ID. */
short ut_type; /* Type of entry. */
struct timeval ut_tv; /* Time entry was made. */
};
#define EMPTY 0
#define BOOT_TIME 1
#define OLD_TIME 2
#define NEW_TIME 3
#define USER_PROCESS 4
#define INIT_PROCESS 5
#define LOGIN_PROCESS 6
#define DEAD_PROCESS 7
void endutxent(void);
struct utmpx* getutxent(void);
struct utmpx* getutxid(const struct utmpx* id);
struct utmpx* getutxline(const struct utmpx* line);
struct utmpx* pututxline(const struct utmpx* utmpx);
void setutxent(void);
__END_DECLS
#endif