diff --git a/Lib/plat-sunos5/FCNTL.py b/Lib/plat-sunos5/FCNTL.py
new file mode 100755
index 00000000000..89ce2ed38e5
--- /dev/null
+++ b/Lib/plat-sunos5/FCNTL.py
@@ -0,0 +1,47 @@
+# Generated by h2py from /usr/include/sys/fcntl.h
+O_RDONLY = 0
+O_WRONLY = 1
+O_RDWR = 2
+O_NDELAY = 0x04
+O_APPEND = 0x08
+O_SYNC = 0x10
+O_DSYNC = 0x40
+O_RSYNC = 0x8000
+O_NONBLOCK = 0x80
+O_PRIV = 0x1000
+O_CREAT = 0x100
+O_TRUNC = 0x200
+O_EXCL = 0x400
+O_NOCTTY = 0x800
+F_DUPFD = 0
+F_GETFD = 1
+F_SETFD = 2
+F_GETFL = 3
+F_SETFL = 4
+F_SETLK = 6
+F_SETLKW = 7
+F_O_GETLK = 5
+F_SETLK = 6
+F_SETLKW = 7
+F_CHKFL = 8
+F_ALLOCSP = 10
+F_FREESP = 11
+F_ISSTREAM = 13
+F_GETLK = 14
+F_PRIV = 15
+F_NPRIV = 16
+F_QUOTACTL = 17
+F_BLOCKS = 18
+F_BLKSIZE = 19
+F_RSETLK = 20
+F_RGETLK = 21
+F_RSETLKW = 22
+F_GETOWN = 23
+F_SETOWN = 24
+F_REVOKE = 25
+F_RDLCK = 01
+F_WRLCK = 02
+F_UNLCK = 03
+F_UNLKSYS = 04
+O_ACCMODE = 3
+FD_CLOEXEC = 1
diff --git a/Lib/plat-sunos5/IN.py b/Lib/plat-sunos5/IN.py
new file mode 100755
index 00000000000..b4421ba7f08
--- /dev/null
+++ b/Lib/plat-sunos5/IN.py
@@ -0,0 +1,81 @@
+# Generated by h2py from /usr/include/netinet/in.h
+IPPROTO_IP = 0
+IPPROTO_ICMP = 1
+IPPROTO_IGMP = 2
+IPPROTO_GGP = 3
+IPPROTO_ENCAP = 4
+IPPROTO_TCP = 6
+IPPROTO_EGP = 8
+IPPROTO_PUP = 12
+IPPROTO_UDP = 17
+IPPROTO_IDP = 22
+IPPROTO_HELLO = 63
+IPPROTO_ND = 77
+IPPROTO_EON = 80
+IPPROTO_RAW = 255
+IPPROTO_MAX = 256
+IPPORT_ECHO = 7
+IPPORT_DISCARD = 9
+IPPORT_SYSTAT = 11
+IPPORT_DAYTIME = 13
+IPPORT_NETSTAT = 15
+IPPORT_FTP = 21
+IPPORT_TELNET = 23
+IPPORT_SMTP = 25
+IPPORT_TIMESERVER = 37
+IPPORT_NAMESERVER = 42
+IPPORT_WHOIS = 43
+IPPORT_MTP = 57
+IPPORT_TFTP = 69
+IPPORT_RJE = 77
+IPPORT_FINGER = 79
+IPPORT_TTYLINK = 87
+IPPORT_SUPDUP = 95
+IPPORT_EXECSERVER = 512
+IPPORT_LOGINSERVER = 513
+IPPORT_CMDSERVER = 514
+IPPORT_EFSSERVER = 520
+IPPORT_BIFFUDP = 512
+IPPORT_WHOSERVER = 513
+IPPORT_ROUTESERVER = 520
+IPPORT_RESERVED = 1024
+IPPORT_USERRESERVED = 5000
+IMPLINK_IP = 155
+IMPLINK_LOWEXPER = 156
+IMPLINK_HIGHEXPER = 158
+IN_CLASSA_NET = 0xff000000
+IN_CLASSA_NSHIFT = 24
+IN_CLASSA_HOST = 0x00ffffff
+IN_CLASSA_MAX = 128
+IN_CLASSB_NET = 0xffff0000
+IN_CLASSB_NSHIFT = 16
+IN_CLASSB_HOST = 0x0000ffff
+IN_CLASSB_MAX = 65536
+IN_CLASSC_NET = 0xffffff00
+IN_CLASSC_NSHIFT = 8
+IN_CLASSC_HOST = 0x000000ff
+IN_CLASSD_NET = 0xf0000000
+IN_CLASSD_NSHIFT = 28
+IN_CLASSD_HOST = 0x0fffffff
+INADDR_ANY = 0x00000000
+INADDR_LOOPBACK = 0x7F000001
+INADDR_BROADCAST = 0xffffffff
+INADDR_UNSPEC_GROUP = 0xe0000000
+INADDR_ALLHOSTS_GROUP = 0xe0000001
+INADDR_MAX_LOCAL_GROUP = 0xe00000ff
+IN_LOOPBACKNET = 127
+IP_OPTIONS = 1
+IP_HDRINCL = 2
+IP_TOS = 3
+IP_TTL = 4
+IP_RECVOPTS = 5
+IP_RECVRETOPTS = 6
+IP_RECVDSTADDR = 7
+IP_RETOPTS = 8
+IP_MULTICAST_IF = 0x10
+IP_MULTICAST_TTL = 0x11
+IP_MULTICAST_LOOP = 0x12
+IP_ADD_MEMBERSHIP = 0x13
+IP_DROP_MEMBERSHIP = 0x14
+IP_DEFAULT_MULTICAST_TTL = 1
+IP_DEFAULT_MULTICAST_LOOP = 1
diff --git a/Lib/plat-sunos5/SOCKET.py b/Lib/plat-sunos5/SOCKET.py
new file mode 100755
index 00000000000..3ac2740c0e5
--- /dev/null
+++ b/Lib/plat-sunos5/SOCKET.py
@@ -0,0 +1,103 @@
+# Generated by h2py from /usr/include/sys/socket.h
+NC_TPI_CLTS = 1
+NC_TPI_COTS = 2
+NC_TPI_COTS_ORD = 3
+NC_TPI_RAW = 4
+SOCK_STREAM = NC_TPI_COTS
+SOCK_DGRAM = NC_TPI_CLTS
+SOCK_RAW = NC_TPI_RAW
+SOCK_RDM = 5
+SOCK_SEQPACKET = 6
+SO_DEBUG = 0x0001
+SO_ACCEPTCONN = 0x0002
+SO_REUSEADDR = 0x0004
+SO_KEEPALIVE = 0x0008
+SO_DONTROUTE = 0x0010
+SO_BROADCAST = 0x0020
+SO_USELOOPBACK = 0x0040
+SO_LINGER = 0x0080
+SO_OOBINLINE = 0x0100
+SO_DONTLINGER = (~SO_LINGER)
+SO_SNDBUF = 0x1001
+SO_RCVBUF = 0x1002
+SO_SNDLOWAT = 0x1003
+SO_RCVLOWAT = 0x1004
+SO_SNDTIMEO = 0x1005
+SO_RCVTIMEO = 0x1006
+SO_ERROR = 0x1007
+SO_TYPE = 0x1008
+SO_PROTOTYPE = 0x1009
+SOL_SOCKET = 0xffff
+AF_UNSPEC = 0
+AF_UNIX = 1
+AF_INET = 2
+AF_IMPLINK = 3
+AF_PUP = 4
+AF_CHAOS = 5
+AF_NS = 6
+AF_NBS = 7
+AF_ECMA = 8
+AF_DATAKIT = 9
+AF_CCITT = 10
+AF_SNA = 11
+AF_DECnet = 12
+AF_DLI = 13
+AF_LAT = 14
+AF_HYLINK = 15
+AF_APPLETALK = 16
+AF_NIT = 17
+AF_802 = 18
+AF_OSI = 19
+AF_X25 = 20
+AF_OSINET = 21
+AF_GOSIP = 22
+AF_MAX = 22
+PF_UNSPEC = AF_UNSPEC
+PF_UNIX = AF_UNIX
+PF_INET = AF_INET
+PF_IMPLINK = AF_IMPLINK
+PF_PUP = AF_PUP
+PF_CHAOS = AF_CHAOS
+PF_NS = AF_NS
+PF_NBS = AF_NBS
+PF_ECMA = AF_ECMA
+PF_DATAKIT = AF_DATAKIT
+PF_CCITT = AF_CCITT
+PF_SNA = AF_SNA
+PF_DECnet = AF_DECnet
+PF_DLI = AF_DLI
+PF_LAT = AF_LAT
+PF_HYLINK = AF_HYLINK
+PF_APPLETALK = AF_APPLETALK
+PF_NIT = AF_NIT
+PF_802 = AF_802
+PF_OSI = AF_OSI
+PF_X25 = AF_X25
+PF_OSINET = AF_OSINET
+PF_GOSIP = AF_GOSIP
+PF_MAX = AF_MAX
+SOMAXCONN = 5
+MSG_OOB = 0x1
+MSG_PEEK = 0x2
+MSG_DONTROUTE = 0x4
+MSG_MAXIOVLEN = 16
+SOCKETSYS = 88
+SOCKETSYS = 83
+SO_ACCEPT = 1
+SO_BIND = 2
+SO_CONNECT = 3
+SO_GETPEERNAME = 4
+SO_GETSOCKNAME = 5
+SO_GETSOCKOPT = 6
+SO_LISTEN = 7
+SO_RECV = 8
+SO_RECVFROM = 9
+SO_SEND = 10
+SO_SENDTO = 11
+SO_SETSOCKOPT = 12
+SO_SHUTDOWN = 13
+SO_SOCKET = 14
+SO_SOCKPOLL = 15
+SO_GETIPDOMAIN = 16
+SO_SETIPDOMAIN = 17
+SO_ADJTIME = 18
diff --git a/Lib/plat-sunos5/SUNAUDIODEV.py b/Lib/plat-sunos5/SUNAUDIODEV.py
new file mode 100755
index 00000000000..b66610d903e
--- /dev/null
+++ b/Lib/plat-sunos5/SUNAUDIODEV.py
@@ -0,0 +1,38 @@
+# Symbolic constants for use with sunaudiodev module
+# The names are the same as in audioio.h with the leading AUDIO_
+# removed.
+
+# Not all values are supported on all releases of SunOS.
+
+# Encoding types, for fields i_encoding and o_encoding
+
+ENCODING_NONE = 0			# no encoding assigned
+ENCODING_ULAW = 1			# u-law encoding
+ENCODING_ALAW = 2			# A-law encoding
+ENCODING_LINEAR = 3			# Linear PCM encoding
+
+# Gain ranges for i_gain, o_gain and monitor_gain
+
+MIN_GAIN = 0				# minimum gain value
+MAX_GAIN = 255				# maximum gain value
+
+# Balance values for i_balance and o_balance
+
+LEFT_BALANCE = 0			# left channel only
+MID_BALANCE = 32			# equal left/right channel
+RIGHT_BALANCE = 64			# right channel only
+BALANCE_SHIFT = 3
+
+# Port names for i_port and o_port
+
+PORT_A = 1
+PORT_B = 2
+PORT_C = 3
+PORT_D = 4
+
+SPEAKER = 0x01				# output to built-in speaker
+HEADPHONE = 0x02			# output to headphone jack
+LINE_OUT = 0x04				# output to line out
+
+MICROPHONE = 0x01			# input from microphone
+LINE_IN = 0x02				# input from line in
diff --git a/Lib/plat-sunos5/regen b/Lib/plat-sunos5/regen
new file mode 100755
index 00000000000..5d7a77e7f11
--- /dev/null
+++ b/Lib/plat-sunos5/regen
@@ -0,0 +1,10 @@
+#! /bin/sh
+case `uname -sr` in
+'SunOS 5.'*)	;;
+*)	echo Probably not on a Solaris 2 system 1>&2
+	exit 1;;
+esac
+set -v
+h2py /usr/include/sys/fcntl.h
+h2py /usr/include/sys/socket.h
+h2py -i '(u_long)' /usr/include/netinet/in.h
diff --git a/Lib/sunos5/FCNTL.py b/Lib/sunos5/FCNTL.py
new file mode 100755
index 00000000000..89ce2ed38e5
--- /dev/null
+++ b/Lib/sunos5/FCNTL.py
@@ -0,0 +1,47 @@
+# Generated by h2py from /usr/include/sys/fcntl.h
+O_RDONLY = 0
+O_WRONLY = 1
+O_RDWR = 2
+O_NDELAY = 0x04
+O_APPEND = 0x08
+O_SYNC = 0x10
+O_DSYNC = 0x40
+O_RSYNC = 0x8000
+O_NONBLOCK = 0x80
+O_PRIV = 0x1000
+O_CREAT = 0x100
+O_TRUNC = 0x200
+O_EXCL = 0x400
+O_NOCTTY = 0x800
+F_DUPFD = 0
+F_GETFD = 1
+F_SETFD = 2
+F_GETFL = 3
+F_SETFL = 4
+F_SETLK = 6
+F_SETLKW = 7
+F_O_GETLK = 5
+F_SETLK = 6
+F_SETLKW = 7
+F_CHKFL = 8
+F_ALLOCSP = 10
+F_FREESP = 11
+F_ISSTREAM = 13
+F_GETLK = 14
+F_PRIV = 15
+F_NPRIV = 16
+F_QUOTACTL = 17
+F_BLOCKS = 18
+F_BLKSIZE = 19
+F_RSETLK = 20
+F_RGETLK = 21
+F_RSETLKW = 22
+F_GETOWN = 23
+F_SETOWN = 24
+F_REVOKE = 25
+F_RDLCK = 01
+F_WRLCK = 02
+F_UNLCK = 03
+F_UNLKSYS = 04
+O_ACCMODE = 3
+FD_CLOEXEC = 1
diff --git a/Lib/sunos5/IN.py b/Lib/sunos5/IN.py
new file mode 100755
index 00000000000..b4421ba7f08
--- /dev/null
+++ b/Lib/sunos5/IN.py
@@ -0,0 +1,81 @@
+# Generated by h2py from /usr/include/netinet/in.h
+IPPROTO_IP = 0
+IPPROTO_ICMP = 1
+IPPROTO_IGMP = 2
+IPPROTO_GGP = 3
+IPPROTO_ENCAP = 4
+IPPROTO_TCP = 6
+IPPROTO_EGP = 8
+IPPROTO_PUP = 12
+IPPROTO_UDP = 17
+IPPROTO_IDP = 22
+IPPROTO_HELLO = 63
+IPPROTO_ND = 77
+IPPROTO_EON = 80
+IPPROTO_RAW = 255
+IPPROTO_MAX = 256
+IPPORT_ECHO = 7
+IPPORT_DISCARD = 9
+IPPORT_SYSTAT = 11
+IPPORT_DAYTIME = 13
+IPPORT_NETSTAT = 15
+IPPORT_FTP = 21
+IPPORT_TELNET = 23
+IPPORT_SMTP = 25
+IPPORT_TIMESERVER = 37
+IPPORT_NAMESERVER = 42
+IPPORT_WHOIS = 43
+IPPORT_MTP = 57
+IPPORT_TFTP = 69
+IPPORT_RJE = 77
+IPPORT_FINGER = 79
+IPPORT_TTYLINK = 87
+IPPORT_SUPDUP = 95
+IPPORT_EXECSERVER = 512
+IPPORT_LOGINSERVER = 513
+IPPORT_CMDSERVER = 514
+IPPORT_EFSSERVER = 520
+IPPORT_BIFFUDP = 512
+IPPORT_WHOSERVER = 513
+IPPORT_ROUTESERVER = 520
+IPPORT_RESERVED = 1024
+IPPORT_USERRESERVED = 5000
+IMPLINK_IP = 155
+IMPLINK_LOWEXPER = 156
+IMPLINK_HIGHEXPER = 158
+IN_CLASSA_NET = 0xff000000
+IN_CLASSA_NSHIFT = 24
+IN_CLASSA_HOST = 0x00ffffff
+IN_CLASSA_MAX = 128
+IN_CLASSB_NET = 0xffff0000
+IN_CLASSB_NSHIFT = 16
+IN_CLASSB_HOST = 0x0000ffff
+IN_CLASSB_MAX = 65536
+IN_CLASSC_NET = 0xffffff00
+IN_CLASSC_NSHIFT = 8
+IN_CLASSC_HOST = 0x000000ff
+IN_CLASSD_NET = 0xf0000000
+IN_CLASSD_NSHIFT = 28
+IN_CLASSD_HOST = 0x0fffffff
+INADDR_ANY = 0x00000000
+INADDR_LOOPBACK = 0x7F000001
+INADDR_BROADCAST = 0xffffffff
+INADDR_UNSPEC_GROUP = 0xe0000000
+INADDR_ALLHOSTS_GROUP = 0xe0000001
+INADDR_MAX_LOCAL_GROUP = 0xe00000ff
+IN_LOOPBACKNET = 127
+IP_OPTIONS = 1
+IP_HDRINCL = 2
+IP_TOS = 3
+IP_TTL = 4
+IP_RECVOPTS = 5
+IP_RECVRETOPTS = 6
+IP_RECVDSTADDR = 7
+IP_RETOPTS = 8
+IP_MULTICAST_IF = 0x10
+IP_MULTICAST_TTL = 0x11
+IP_MULTICAST_LOOP = 0x12
+IP_ADD_MEMBERSHIP = 0x13
+IP_DROP_MEMBERSHIP = 0x14
+IP_DEFAULT_MULTICAST_TTL = 1
+IP_DEFAULT_MULTICAST_LOOP = 1
diff --git a/Lib/sunos5/SOCKET.py b/Lib/sunos5/SOCKET.py
new file mode 100755
index 00000000000..3ac2740c0e5
--- /dev/null
+++ b/Lib/sunos5/SOCKET.py
@@ -0,0 +1,103 @@
+# Generated by h2py from /usr/include/sys/socket.h
+NC_TPI_CLTS = 1
+NC_TPI_COTS = 2
+NC_TPI_COTS_ORD = 3
+NC_TPI_RAW = 4
+SOCK_STREAM = NC_TPI_COTS
+SOCK_DGRAM = NC_TPI_CLTS
+SOCK_RAW = NC_TPI_RAW
+SOCK_RDM = 5
+SOCK_SEQPACKET = 6
+SO_DEBUG = 0x0001
+SO_ACCEPTCONN = 0x0002
+SO_REUSEADDR = 0x0004
+SO_KEEPALIVE = 0x0008
+SO_DONTROUTE = 0x0010
+SO_BROADCAST = 0x0020
+SO_USELOOPBACK = 0x0040
+SO_LINGER = 0x0080
+SO_OOBINLINE = 0x0100
+SO_DONTLINGER = (~SO_LINGER)
+SO_SNDBUF = 0x1001
+SO_RCVBUF = 0x1002
+SO_SNDLOWAT = 0x1003
+SO_RCVLOWAT = 0x1004
+SO_SNDTIMEO = 0x1005
+SO_RCVTIMEO = 0x1006
+SO_ERROR = 0x1007
+SO_TYPE = 0x1008
+SO_PROTOTYPE = 0x1009
+SOL_SOCKET = 0xffff
+AF_UNSPEC = 0
+AF_UNIX = 1
+AF_INET = 2
+AF_IMPLINK = 3
+AF_PUP = 4
+AF_CHAOS = 5
+AF_NS = 6
+AF_NBS = 7
+AF_ECMA = 8
+AF_DATAKIT = 9
+AF_CCITT = 10
+AF_SNA = 11
+AF_DECnet = 12
+AF_DLI = 13
+AF_LAT = 14
+AF_HYLINK = 15
+AF_APPLETALK = 16
+AF_NIT = 17
+AF_802 = 18
+AF_OSI = 19
+AF_X25 = 20
+AF_OSINET = 21
+AF_GOSIP = 22
+AF_MAX = 22
+PF_UNSPEC = AF_UNSPEC
+PF_UNIX = AF_UNIX
+PF_INET = AF_INET
+PF_IMPLINK = AF_IMPLINK
+PF_PUP = AF_PUP
+PF_CHAOS = AF_CHAOS
+PF_NS = AF_NS
+PF_NBS = AF_NBS
+PF_ECMA = AF_ECMA
+PF_DATAKIT = AF_DATAKIT
+PF_CCITT = AF_CCITT
+PF_SNA = AF_SNA
+PF_DECnet = AF_DECnet
+PF_DLI = AF_DLI
+PF_LAT = AF_LAT
+PF_HYLINK = AF_HYLINK
+PF_APPLETALK = AF_APPLETALK
+PF_NIT = AF_NIT
+PF_802 = AF_802
+PF_OSI = AF_OSI
+PF_X25 = AF_X25
+PF_OSINET = AF_OSINET
+PF_GOSIP = AF_GOSIP
+PF_MAX = AF_MAX
+SOMAXCONN = 5
+MSG_OOB = 0x1
+MSG_PEEK = 0x2
+MSG_DONTROUTE = 0x4
+MSG_MAXIOVLEN = 16
+SOCKETSYS = 88
+SOCKETSYS = 83
+SO_ACCEPT = 1
+SO_BIND = 2
+SO_CONNECT = 3
+SO_GETPEERNAME = 4
+SO_GETSOCKNAME = 5
+SO_GETSOCKOPT = 6
+SO_LISTEN = 7
+SO_RECV = 8
+SO_RECVFROM = 9
+SO_SEND = 10
+SO_SENDTO = 11
+SO_SETSOCKOPT = 12
+SO_SHUTDOWN = 13
+SO_SOCKET = 14
+SO_SOCKPOLL = 15
+SO_GETIPDOMAIN = 16
+SO_SETIPDOMAIN = 17
+SO_ADJTIME = 18
diff --git a/Lib/sunos5/SUNAUDIODEV.py b/Lib/sunos5/SUNAUDIODEV.py
new file mode 100755
index 00000000000..b66610d903e
--- /dev/null
+++ b/Lib/sunos5/SUNAUDIODEV.py
@@ -0,0 +1,38 @@
+# Symbolic constants for use with sunaudiodev module
+# The names are the same as in audioio.h with the leading AUDIO_
+# removed.
+
+# Not all values are supported on all releases of SunOS.
+
+# Encoding types, for fields i_encoding and o_encoding
+
+ENCODING_NONE = 0			# no encoding assigned
+ENCODING_ULAW = 1			# u-law encoding
+ENCODING_ALAW = 2			# A-law encoding
+ENCODING_LINEAR = 3			# Linear PCM encoding
+
+# Gain ranges for i_gain, o_gain and monitor_gain
+
+MIN_GAIN = 0				# minimum gain value
+MAX_GAIN = 255				# maximum gain value
+
+# Balance values for i_balance and o_balance
+
+LEFT_BALANCE = 0			# left channel only
+MID_BALANCE = 32			# equal left/right channel
+RIGHT_BALANCE = 64			# right channel only
+BALANCE_SHIFT = 3
+
+# Port names for i_port and o_port
+
+PORT_A = 1
+PORT_B = 2
+PORT_C = 3
+PORT_D = 4
+
+SPEAKER = 0x01				# output to built-in speaker
+HEADPHONE = 0x02			# output to headphone jack
+LINE_OUT = 0x04				# output to line out
+
+MICROPHONE = 0x01			# input from microphone
+LINE_IN = 0x02				# input from line in
diff --git a/Lib/sunos5/regen b/Lib/sunos5/regen
new file mode 100755
index 00000000000..5d7a77e7f11
--- /dev/null
+++ b/Lib/sunos5/regen
@@ -0,0 +1,10 @@
+#! /bin/sh
+case `uname -sr` in
+'SunOS 5.'*)	;;
+*)	echo Probably not on a Solaris 2 system 1>&2
+	exit 1;;
+esac
+set -v
+h2py /usr/include/sys/fcntl.h
+h2py /usr/include/sys/socket.h
+h2py -i '(u_long)' /usr/include/netinet/in.h