SCM_RIGHTS	1
SCM_CREDENTIALS	2
SCM_SECURITY	3

#ifndef SCM_TIMESTAMP
# if defined HPPA
#  define SCM_TIMESTAMP 0x4012
# elif defined SPARC || defined SPARC64
#  define SCM_TIMESTAMP 0x001d
# else
#  define SCM_TIMESTAMP 29
# endif
#endif
SCM_TIMESTAMP

#ifndef SCM_TIMESTAMPNS
# if defined HPPA
#  define SCM_TIMESTAMPNS 0x4013
# elif defined SPARC || defined SPARC64
#  define SCM_TIMESTAMPNS 0x0021
# else
#  define SCM_TIMESTAMPNS 35
# endif
#endif
SCM_TIMESTAMPNS

#ifndef SCM_TIMESTAMPING
# if defined HPPA
#  define SCM_TIMESTAMPING 0x4020
# elif defined SPARC || defined SPARC64
#  define SCM_TIMESTAMPING 0x0023
# else
#  define SCM_TIMESTAMPING 37
# endif
#endif
SCM_TIMESTAMPING

#ifndef SCM_WIFI_STATUS
# if defined HPPA
#  define SCM_WIFI_STATUS 0x4022
# elif defined SPARC || defined SPARC64
#  define SCM_WIFI_STATUS 0x0025
# else
#  define SCM_WIFI_STATUS 41
# endif
#endif
SCM_WIFI_STATUS

#ifndef SCM_TIMESTAMPING_OPT_STATS
# if defined HPPA
#  define SCM_TIMESTAMPING_OPT_STATS 0x402f
# elif defined SPARC || defined SPARC64
#  define SCM_TIMESTAMPING_OPT_STATS 0x0038
# else
#  define SCM_TIMESTAMPING_OPT_STATS 54
# endif
#endif
SCM_TIMESTAMPING_OPT_STATS

#ifndef SCM_TIMESTAMPING_PKTINFO
# if defined HPPA
#  define SCM_TIMESTAMPING_PKTINFO 0x4033
# elif defined SPARC || defined SPARC64
#  define SCM_TIMESTAMPING_PKTINFO 0x003c
# else
#  define SCM_TIMESTAMPING_PKTINFO 58
# endif
#endif
SCM_TIMESTAMPING_PKTINFO