/usr/include/diet/utmpx.h is in dietlibc-dev 0.33~cvs20120325-6+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | #ifndef _UTMPX_H
#define _UTMPX_H
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/time.h>
#include <paths.h>
/* For the getutmp{,x} functions we need the `struct utmp'. */
#ifdef _GNU_SOURCE
struct utmp;
#endif
#define __UT_LINESIZE 32
#define __UT_NAMESIZE 32
#define __UT_HOSTSIZE 256
__BEGIN_DECLS
/* The structure describing the status of a terminated process. This
type is used in `struct utmpx below. */
struct __exit_status
{
short int e_termination; /* Process termination status. */
short int e_exit; /* Process exit status. */
};
/* The structure describing an entry in the user accounting database. */
struct utmpx
{
short int ut_type; /* Type of login. */
pid_t ut_pid; /* Process ID of login process. */
char ut_line[__UT_LINESIZE]; /* Devicename. */
char ut_id[4]; /* Inittab ID. */
char ut_user[__UT_NAMESIZE]; /* Username. */
char ut_host[__UT_HOSTSIZE]; /* Hostname for remote login. */
struct __exit_status ut_exit; /* Exit status of a process marked
as DEAD_PROCESS. */
/* The ut_session and ut_tv fields must be the same size when compiled
32- and 64-bit. This allows data files and shared memory to be
shared between 32- and 64-bit applications. */
#if __WORDSIZE == 64 && defined __WORDSIZE_COMPAT32
int32_t ut_session; /* Session ID, used for windowing. */
struct
{
int32_t tv_sec; /* Seconds. */
int32_t tv_usec; /* Microseconds. */
} ut_tv; /* Time entry was made. */
#else
long int ut_session; /* Session ID, used for windowing. */
struct timeval ut_tv; /* Time entry was made. */
#endif
int32_t ut_addr_v6[4]; /* Internet address of remote host. */
char __unused[20]; /* Reserved for future use. */
};
#ifndef _UTMP_H /* utmp.h hasn't already defined these. */
/* Values for the `ut_type' field of a `struct utmpx'. */
#define EMPTY 0 /* No valid user accounting information. */
#define RUN_LVL 1 /* The system's runlevel. */
#define BOOT_TIME 2 /* Time of system boot. */
#define NEW_TIME 3 /* Time after system clock changed. */
#define OLD_TIME 4 /* Time when system clock changed. */
#define INIT_PROCESS 5 /* Process spawned by the init process. */
#define LOGIN_PROCESS 6 /* Session leader of a logged in user. */
#define USER_PROCESS 7 /* Normal process. */
#define DEAD_PROCESS 8 /* Terminated process. */
#define ACCOUNTING 9
#endif
/* Apparently, these functions are all considered possible cancellation
* points, thus no __THROW */
struct utmpx *getutxent(void);
struct utmpx *getutxid(struct utmpx *ut);
struct utmpx *getutxline(struct utmpx *ut);
struct utmpx *pututxline(struct utmpx *ut);
void setutxent(void);
void endutxent(void);
#ifdef _GNU_SOURCE
void utmpxname (const char *file);
void updwtmpx (const char *wtmpx_file, const struct utmpx *utmpx);
void getutmp (const struct utmpx *utmpx, struct utmp *utmp);
void getutmpx (const struct utmp *utmp, struct utmpx *utmpx);
#endif
__END_DECLS
#endif
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