#pragma once #include __BEGIN_DECLS struct exit_status { /* Type for ut_exit, below */ short int e_termination; /* Process termination status */ short int e_exit; /* Process exit status */ }; #define UT_NAMESIZE 32 #define UT_LINESIZE 32 #define UT_HOSTSIZE 256 struct utmp { short ut_type; /* Type of record */ pid_t ut_pid; /* PID of login process */ char ut_line[UT_LINESIZE]; /* Device name of tty - "/dev/" */ char ut_id[4]; /* Terminal name suffix, or inittab(5) ID */ char ut_user[UT_NAMESIZE]; /* Username */ char ut_host[UT_HOSTSIZE]; /* Hostname for remote login, or kernel version for run-level messages */ struct exit_status ut_exit; /* Exit status of a process marked as DEAD_PROCESS; not used by Linux init (1 */ long ut_session; /* Session ID */ struct timeval ut_tv; /* Time entry was made */ int32_t ut_addr_v6[4]; /* Internet address of remote host; IPv4 address uses just ut_addr_v6[0] */ char __unused[20]; /* Reserved for future use */ }; __END_DECLS