diff --git a/Lib/plat-linux3/CDROM.py b/Lib/plat-linux3/CDROM.py
new file mode 100644
index 00000000000..434093684c5
--- /dev/null
+++ b/Lib/plat-linux3/CDROM.py
@@ -0,0 +1,207 @@
+# Generated by h2py from /usr/include/linux/cdrom.h
+
+CDROMPAUSE = 0x5301
+CDROMRESUME = 0x5302
+CDROMPLAYMSF = 0x5303
+CDROMPLAYTRKIND = 0x5304
+CDROMREADTOCHDR = 0x5305
+CDROMREADTOCENTRY = 0x5306
+CDROMSTOP = 0x5307
+CDROMSTART = 0x5308
+CDROMEJECT = 0x5309
+CDROMVOLCTRL = 0x530a
+CDROMSUBCHNL = 0x530b
+CDROMREADMODE2 = 0x530c
+CDROMREADMODE1 = 0x530d
+CDROMREADAUDIO = 0x530e
+CDROMEJECT_SW = 0x530f
+CDROMMULTISESSION = 0x5310
+CDROM_GET_MCN = 0x5311
+CDROM_GET_UPC = CDROM_GET_MCN
+CDROMRESET = 0x5312
+CDROMVOLREAD = 0x5313
+CDROMREADRAW = 0x5314
+CDROMREADCOOKED = 0x5315
+CDROMSEEK = 0x5316
+CDROMPLAYBLK = 0x5317
+CDROMREADALL = 0x5318
+CDROMGETSPINDOWN = 0x531d
+CDROMSETSPINDOWN = 0x531e
+CDROMCLOSETRAY = 0x5319
+CDROM_SET_OPTIONS = 0x5320
+CDROM_CLEAR_OPTIONS = 0x5321
+CDROM_SELECT_SPEED = 0x5322
+CDROM_SELECT_DISC = 0x5323
+CDROM_MEDIA_CHANGED = 0x5325
+CDROM_DRIVE_STATUS = 0x5326
+CDROM_DISC_STATUS = 0x5327
+CDROM_CHANGER_NSLOTS = 0x5328
+CDROM_LOCKDOOR = 0x5329
+CDROM_DEBUG = 0x5330
+CDROM_GET_CAPABILITY = 0x5331
+CDROMAUDIOBUFSIZ = 0x5382
+DVD_READ_STRUCT = 0x5390
+DVD_WRITE_STRUCT = 0x5391
+DVD_AUTH = 0x5392
+CDROM_SEND_PACKET = 0x5393
+CDROM_NEXT_WRITABLE = 0x5394
+CDROM_LAST_WRITTEN = 0x5395
+CDROM_PACKET_SIZE = 12
+CGC_DATA_UNKNOWN = 0
+CGC_DATA_WRITE = 1
+CGC_DATA_READ = 2
+CGC_DATA_NONE = 3
+CD_MINS = 74
+CD_SECS = 60
+CD_FRAMES = 75
+CD_SYNC_SIZE = 12
+CD_MSF_OFFSET = 150
+CD_CHUNK_SIZE = 24
+CD_NUM_OF_CHUNKS = 98
+CD_FRAMESIZE_SUB = 96
+CD_HEAD_SIZE = 4
+CD_SUBHEAD_SIZE = 8
+CD_EDC_SIZE = 4
+CD_ZERO_SIZE = 8
+CD_ECC_SIZE = 276
+CD_FRAMESIZE = 2048
+CD_FRAMESIZE_RAW = 2352
+CD_FRAMESIZE_RAWER = 2646
+CD_FRAMESIZE_RAW1 = (CD_FRAMESIZE_RAW-CD_SYNC_SIZE)
+CD_FRAMESIZE_RAW0 = (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE)
+CD_XA_HEAD = (CD_HEAD_SIZE+CD_SUBHEAD_SIZE)
+CD_XA_TAIL = (CD_EDC_SIZE+CD_ECC_SIZE)
+CD_XA_SYNC_HEAD = (CD_SYNC_SIZE+CD_XA_HEAD)
+CDROM_LBA = 0x01
+CDROM_MSF = 0x02
+CDROM_DATA_TRACK = 0x04
+CDROM_LEADOUT = 0xAA
+CDROM_AUDIO_INVALID = 0x00
+CDROM_AUDIO_PLAY = 0x11
+CDROM_AUDIO_PAUSED = 0x12
+CDROM_AUDIO_COMPLETED = 0x13
+CDROM_AUDIO_ERROR = 0x14
+CDROM_AUDIO_NO_STATUS = 0x15
+CDC_CLOSE_TRAY = 0x1
+CDC_OPEN_TRAY = 0x2
+CDC_LOCK = 0x4
+CDC_SELECT_SPEED = 0x8
+CDC_SELECT_DISC = 0x10
+CDC_MULTI_SESSION = 0x20
+CDC_MCN = 0x40
+CDC_MEDIA_CHANGED = 0x80
+CDC_PLAY_AUDIO = 0x100
+CDC_RESET = 0x200
+CDC_IOCTLS = 0x400
+CDC_DRIVE_STATUS = 0x800
+CDC_GENERIC_PACKET = 0x1000
+CDC_CD_R = 0x2000
+CDC_CD_RW = 0x4000
+CDC_DVD = 0x8000
+CDC_DVD_R = 0x10000
+CDC_DVD_RAM = 0x20000
+CDS_NO_INFO = 0
+CDS_NO_DISC = 1
+CDS_TRAY_OPEN = 2
+CDS_DRIVE_NOT_READY = 3
+CDS_DISC_OK = 4
+CDS_AUDIO = 100
+CDS_DATA_1 = 101
+CDS_DATA_2 = 102
+CDS_XA_2_1 = 103
+CDS_XA_2_2 = 104
+CDS_MIXED = 105
+CDO_AUTO_CLOSE = 0x1
+CDO_AUTO_EJECT = 0x2
+CDO_USE_FFLAGS = 0x4
+CDO_LOCK = 0x8
+CDO_CHECK_TYPE = 0x10
+CD_PART_MAX = 64
+CD_PART_MASK = (CD_PART_MAX - 1)
+GPCMD_BLANK = 0xa1
+GPCMD_CLOSE_TRACK = 0x5b
+GPCMD_FLUSH_CACHE = 0x35
+GPCMD_FORMAT_UNIT = 0x04
+GPCMD_GET_CONFIGURATION = 0x46
+GPCMD_GET_EVENT_STATUS_NOTIFICATION = 0x4a
+GPCMD_GET_PERFORMANCE = 0xac
+GPCMD_INQUIRY = 0x12
+GPCMD_LOAD_UNLOAD = 0xa6
+GPCMD_MECHANISM_STATUS = 0xbd
+GPCMD_MODE_SELECT_10 = 0x55
+GPCMD_MODE_SENSE_10 = 0x5a
+GPCMD_PAUSE_RESUME = 0x4b
+GPCMD_PLAY_AUDIO_10 = 0x45
+GPCMD_PLAY_AUDIO_MSF = 0x47
+GPCMD_PLAY_AUDIO_TI = 0x48
+GPCMD_PLAY_CD = 0xbc
+GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e
+GPCMD_READ_10 = 0x28
+GPCMD_READ_12 = 0xa8
+GPCMD_READ_CDVD_CAPACITY = 0x25
+GPCMD_READ_CD = 0xbe
+GPCMD_READ_CD_MSF = 0xb9
+GPCMD_READ_DISC_INFO = 0x51
+GPCMD_READ_DVD_STRUCTURE = 0xad
+GPCMD_READ_FORMAT_CAPACITIES = 0x23
+GPCMD_READ_HEADER = 0x44
+GPCMD_READ_TRACK_RZONE_INFO = 0x52
+GPCMD_READ_SUBCHANNEL = 0x42
+GPCMD_READ_TOC_PMA_ATIP = 0x43
+GPCMD_REPAIR_RZONE_TRACK = 0x58
+GPCMD_REPORT_KEY = 0xa4
+GPCMD_REQUEST_SENSE = 0x03
+GPCMD_RESERVE_RZONE_TRACK = 0x53
+GPCMD_SCAN = 0xba
+GPCMD_SEEK = 0x2b
+GPCMD_SEND_DVD_STRUCTURE = 0xad
+GPCMD_SEND_EVENT = 0xa2
+GPCMD_SEND_KEY = 0xa3
+GPCMD_SEND_OPC = 0x54
+GPCMD_SET_READ_AHEAD = 0xa7
+GPCMD_SET_STREAMING = 0xb6
+GPCMD_START_STOP_UNIT = 0x1b
+GPCMD_STOP_PLAY_SCAN = 0x4e
+GPCMD_TEST_UNIT_READY = 0x00
+GPCMD_VERIFY_10 = 0x2f
+GPCMD_WRITE_10 = 0x2a
+GPCMD_WRITE_AND_VERIFY_10 = 0x2e
+GPCMD_SET_SPEED = 0xbb
+GPCMD_PLAYAUDIO_TI = 0x48
+GPCMD_GET_MEDIA_STATUS = 0xda
+GPMODE_R_W_ERROR_PAGE = 0x01
+GPMODE_WRITE_PARMS_PAGE = 0x05
+GPMODE_AUDIO_CTL_PAGE = 0x0e
+GPMODE_POWER_PAGE = 0x1a
+GPMODE_FAULT_FAIL_PAGE = 0x1c
+GPMODE_TO_PROTECT_PAGE = 0x1d
+GPMODE_CAPABILITIES_PAGE = 0x2a
+GPMODE_ALL_PAGES = 0x3f
+GPMODE_CDROM_PAGE = 0x0d
+DVD_STRUCT_PHYSICAL = 0x00
+DVD_STRUCT_COPYRIGHT = 0x01
+DVD_STRUCT_DISCKEY = 0x02
+DVD_STRUCT_BCA = 0x03
+DVD_STRUCT_MANUFACT = 0x04
+DVD_LAYERS = 4
+DVD_LU_SEND_AGID = 0
+DVD_HOST_SEND_CHALLENGE = 1
+DVD_LU_SEND_KEY1 = 2
+DVD_LU_SEND_CHALLENGE = 3
+DVD_HOST_SEND_KEY2 = 4
+DVD_AUTH_ESTABLISHED = 5
+DVD_AUTH_FAILURE = 6
+DVD_LU_SEND_TITLE_KEY = 7
+DVD_LU_SEND_ASF = 8
+DVD_INVALIDATE_AGID = 9
+DVD_LU_SEND_RPC_STATE = 10
+DVD_HOST_SEND_RPC_STATE = 11
+DVD_CPM_NO_COPYRIGHT = 0
+DVD_CPM_COPYRIGHTED = 1
+DVD_CP_SEC_NONE = 0
+DVD_CP_SEC_EXIST = 1
+DVD_CGMS_UNRESTRICTED = 0
+DVD_CGMS_SINGLE = 2
+DVD_CGMS_RESTRICTED = 3
+
+CDROM_MAX_SLOTS = 256
diff --git a/Lib/plat-linux3/DLFCN.py b/Lib/plat-linux3/DLFCN.py
new file mode 100644
index 00000000000..e23340a13dc
--- /dev/null
+++ b/Lib/plat-linux3/DLFCN.py
@@ -0,0 +1,83 @@
+# Generated by h2py from /usr/include/dlfcn.h
+_DLFCN_H = 1
+
+# Included from features.h
+_FEATURES_H = 1
+__USE_ANSI = 1
+__FAVOR_BSD = 1
+_ISOC99_SOURCE = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 199506L
+_XOPEN_SOURCE = 600
+_XOPEN_SOURCE_EXTENDED = 1
+_LARGEFILE64_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+__USE_ISOC99 = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 2
+_POSIX_C_SOURCE = 199506L
+__USE_POSIX = 1
+__USE_POSIX2 = 1
+__USE_POSIX199309 = 1
+__USE_POSIX199506 = 1
+__USE_XOPEN = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_UNIX98 = 1
+_LARGEFILE_SOURCE = 1
+__USE_XOPEN2K = 1
+__USE_ISOC99 = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_FILE_OFFSET64 = 1
+__USE_MISC = 1
+__USE_BSD = 1
+__USE_SVID = 1
+__USE_GNU = 1
+__USE_REENTRANT = 1
+__STDC_IEC_559__ = 1
+__STDC_IEC_559_COMPLEX__ = 1
+__STDC_ISO_10646__ = 200009L
+__GNU_LIBRARY__ = 6
+__GLIBC__ = 2
+__GLIBC_MINOR__ = 2
+
+# Included from sys/cdefs.h
+_SYS_CDEFS_H = 1
+def __PMT(args): return args
+
+def __P(args): return args
+
+def __PMT(args): return args
+
+def __STRING(x): return #x
+
+__flexarr = []
+__flexarr = [0]
+__flexarr = []
+__flexarr = [1]
+def __ASMNAME(cname): return __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+
+def __attribute__(xyz): return
+
+def __attribute_format_arg__(x): return __attribute__ ((__format_arg__ (x)))
+
+def __attribute_format_arg__(x): return
+
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_EXTERN_INLINES = 1
+
+# Included from gnu/stubs.h
+
+# Included from bits/dlfcn.h
+RTLD_LAZY = 0x00001
+RTLD_NOW = 0x00002
+RTLD_BINDING_MASK = 0x3
+RTLD_NOLOAD = 0x00004
+RTLD_GLOBAL = 0x00100
+RTLD_LOCAL = 0
+RTLD_NODELETE = 0x01000
diff --git a/Lib/plat-linux3/IN.py b/Lib/plat-linux3/IN.py
new file mode 100644
index 00000000000..ad307f65398
--- /dev/null
+++ b/Lib/plat-linux3/IN.py
@@ -0,0 +1,615 @@
+# Generated by h2py from /usr/include/netinet/in.h
+_NETINET_IN_H = 1
+
+# Included from features.h
+_FEATURES_H = 1
+__USE_ANSI = 1
+__FAVOR_BSD = 1
+_ISOC99_SOURCE = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 199506L
+_XOPEN_SOURCE = 600
+_XOPEN_SOURCE_EXTENDED = 1
+_LARGEFILE64_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+__USE_ISOC99 = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 2
+_POSIX_C_SOURCE = 199506L
+__USE_POSIX = 1
+__USE_POSIX2 = 1
+__USE_POSIX199309 = 1
+__USE_POSIX199506 = 1
+__USE_XOPEN = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_UNIX98 = 1
+_LARGEFILE_SOURCE = 1
+__USE_XOPEN2K = 1
+__USE_ISOC99 = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_FILE_OFFSET64 = 1
+__USE_MISC = 1
+__USE_BSD = 1
+__USE_SVID = 1
+__USE_GNU = 1
+__USE_REENTRANT = 1
+__STDC_IEC_559__ = 1
+__STDC_IEC_559_COMPLEX__ = 1
+__STDC_ISO_10646__ = 200009L
+__GNU_LIBRARY__ = 6
+__GLIBC__ = 2
+__GLIBC_MINOR__ = 2
+
+# Included from sys/cdefs.h
+_SYS_CDEFS_H = 1
+def __PMT(args): return args
+
+def __P(args): return args
+
+def __PMT(args): return args
+
+def __STRING(x): return #x
+
+__flexarr = []
+__flexarr = [0]
+__flexarr = []
+__flexarr = [1]
+def __ASMNAME(cname): return __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+
+def __attribute__(xyz): return
+
+def __attribute_format_arg__(x): return __attribute__ ((__format_arg__ (x)))
+
+def __attribute_format_arg__(x): return
+
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_EXTERN_INLINES = 1
+
+# Included from gnu/stubs.h
+
+# Included from stdint.h
+_STDINT_H = 1
+
+# Included from bits/wchar.h
+_BITS_WCHAR_H = 1
+__WCHAR_MIN = (-2147483647l - 1l)
+__WCHAR_MAX = (2147483647l)
+
+# Included from bits/wordsize.h
+__WORDSIZE = 32
+def __INT64_C(c): return c ## L
+
+def __UINT64_C(c): return c ## UL
+
+def __INT64_C(c): return c ## LL
+
+def __UINT64_C(c): return c ## ULL
+
+INT8_MIN = (-128)
+INT16_MIN = (-32767-1)
+INT32_MIN = (-2147483647-1)
+INT64_MIN = (-__INT64_C(9223372036854775807)-1)
+INT8_MAX = (127)
+INT16_MAX = (32767)
+INT32_MAX = (2147483647)
+INT64_MAX = (__INT64_C(9223372036854775807))
+UINT8_MAX = (255)
+UINT16_MAX = (65535)
+UINT64_MAX = (__UINT64_C(18446744073709551615))
+INT_LEAST8_MIN = (-128)
+INT_LEAST16_MIN = (-32767-1)
+INT_LEAST32_MIN = (-2147483647-1)
+INT_LEAST64_MIN = (-__INT64_C(9223372036854775807)-1)
+INT_LEAST8_MAX = (127)
+INT_LEAST16_MAX = (32767)
+INT_LEAST32_MAX = (2147483647)
+INT_LEAST64_MAX = (__INT64_C(9223372036854775807))
+UINT_LEAST8_MAX = (255)
+UINT_LEAST16_MAX = (65535)
+UINT_LEAST64_MAX = (__UINT64_C(18446744073709551615))
+INT_FAST8_MIN = (-128)
+INT_FAST16_MIN = (-9223372036854775807L-1)
+INT_FAST32_MIN = (-9223372036854775807L-1)
+INT_FAST16_MIN = (-2147483647-1)
+INT_FAST32_MIN = (-2147483647-1)
+INT_FAST64_MIN = (-__INT64_C(9223372036854775807)-1)
+INT_FAST8_MAX = (127)
+INT_FAST16_MAX = (9223372036854775807L)
+INT_FAST32_MAX = (9223372036854775807L)
+INT_FAST16_MAX = (2147483647)
+INT_FAST32_MAX = (2147483647)
+INT_FAST64_MAX = (__INT64_C(9223372036854775807))
+UINT_FAST8_MAX = (255)
+UINT_FAST64_MAX = (__UINT64_C(18446744073709551615))
+INTPTR_MIN = (-9223372036854775807L-1)
+INTPTR_MAX = (9223372036854775807L)
+INTPTR_MIN = (-2147483647-1)
+INTPTR_MAX = (2147483647)
+INTMAX_MIN = (-__INT64_C(9223372036854775807)-1)
+INTMAX_MAX = (__INT64_C(9223372036854775807))
+UINTMAX_MAX = (__UINT64_C(18446744073709551615))
+PTRDIFF_MIN = (-9223372036854775807L-1)
+PTRDIFF_MAX = (9223372036854775807L)
+PTRDIFF_MIN = (-2147483647-1)
+PTRDIFF_MAX = (2147483647)
+SIG_ATOMIC_MIN = (-2147483647-1)
+SIG_ATOMIC_MAX = (2147483647)
+WCHAR_MIN = __WCHAR_MIN
+WCHAR_MAX = __WCHAR_MAX
+def INT8_C(c): return c
+
+def INT16_C(c): return c
+
+def INT32_C(c): return c
+
+def INT64_C(c): return c ## L
+
+def INT64_C(c): return c ## LL
+
+def UINT8_C(c): return c ## U
+
+def UINT16_C(c): return c ## U
+
+def UINT32_C(c): return c ## U
+
+def UINT64_C(c): return c ## UL
+
+def UINT64_C(c): return c ## ULL
+
+def INTMAX_C(c): return c ## L
+
+def UINTMAX_C(c): return c ## UL
+
+def INTMAX_C(c): return c ## LL
+
+def UINTMAX_C(c): return c ## ULL
+
+
+# Included from bits/types.h
+_BITS_TYPES_H = 1
+__FD_SETSIZE = 1024
+
+# Included from bits/pthreadtypes.h
+_BITS_PTHREADTYPES_H = 1
+
+# Included from bits/sched.h
+SCHED_OTHER = 0
+SCHED_FIFO = 1
+SCHED_RR = 2
+CSIGNAL = 0x000000ff
+CLONE_VM = 0x00000100
+CLONE_FS = 0x00000200
+CLONE_FILES = 0x00000400
+CLONE_SIGHAND = 0x00000800
+CLONE_PID = 0x00001000
+CLONE_PTRACE = 0x00002000
+CLONE_VFORK = 0x00004000
+__defined_schedparam = 1
+def IN_CLASSA(a): return ((((in_addr_t)(a)) & (-2147483648)) == 0)
+
+IN_CLASSA_NET = (-16777216)
+IN_CLASSA_NSHIFT = 24
+IN_CLASSA_HOST = ((-1) & ~IN_CLASSA_NET)
+IN_CLASSA_MAX = 128
+def IN_CLASSB(a): return ((((in_addr_t)(a)) & (-1073741824)) == (-2147483648))
+
+IN_CLASSB_NET = (-65536)
+IN_CLASSB_NSHIFT = 16
+IN_CLASSB_HOST = ((-1) & ~IN_CLASSB_NET)
+IN_CLASSB_MAX = 65536
+def IN_CLASSC(a): return ((((in_addr_t)(a)) & (-536870912)) == (-1073741824))
+
+IN_CLASSC_NET = (-256)
+IN_CLASSC_NSHIFT = 8
+IN_CLASSC_HOST = ((-1) & ~IN_CLASSC_NET)
+def IN_CLASSD(a): return ((((in_addr_t)(a)) & (-268435456)) == (-536870912))
+
+def IN_MULTICAST(a): return IN_CLASSD(a)
+
+def IN_EXPERIMENTAL(a): return ((((in_addr_t)(a)) & (-536870912)) == (-536870912))
+
+def IN_BADCLASS(a): return ((((in_addr_t)(a)) & (-268435456)) == (-268435456))
+
+IN_LOOPBACKNET = 127
+INET_ADDRSTRLEN = 16
+INET6_ADDRSTRLEN = 46
+
+# Included from bits/socket.h
+
+# Included from limits.h
+_LIBC_LIMITS_H_ = 1
+MB_LEN_MAX = 16
+_LIMITS_H = 1
+CHAR_BIT = 8
+SCHAR_MIN = (-128)
+SCHAR_MAX = 127
+UCHAR_MAX = 255
+CHAR_MIN = 0
+CHAR_MAX = UCHAR_MAX
+CHAR_MIN = SCHAR_MIN
+CHAR_MAX = SCHAR_MAX
+SHRT_MIN = (-32768)
+SHRT_MAX = 32767
+USHRT_MAX = 65535
+INT_MAX = 2147483647
+LONG_MAX = 9223372036854775807L
+LONG_MAX = 2147483647L
+LONG_MIN = (-LONG_MAX - 1L)
+
+# Included from bits/posix1_lim.h
+_BITS_POSIX1_LIM_H = 1
+_POSIX_AIO_LISTIO_MAX = 2
+_POSIX_AIO_MAX = 1
+_POSIX_ARG_MAX = 4096
+_POSIX_CHILD_MAX = 6
+_POSIX_DELAYTIMER_MAX = 32
+_POSIX_LINK_MAX = 8
+_POSIX_MAX_CANON = 255
+_POSIX_MAX_INPUT = 255
+_POSIX_MQ_OPEN_MAX = 8
+_POSIX_MQ_PRIO_MAX = 32
+_POSIX_NGROUPS_MAX = 0
+_POSIX_OPEN_MAX = 16
+_POSIX_FD_SETSIZE = _POSIX_OPEN_MAX
+_POSIX_NAME_MAX = 14
+_POSIX_PATH_MAX = 256
+_POSIX_PIPE_BUF = 512
+_POSIX_RTSIG_MAX = 8
+_POSIX_SEM_NSEMS_MAX = 256
+_POSIX_SEM_VALUE_MAX = 32767
+_POSIX_SIGQUEUE_MAX = 32
+_POSIX_SSIZE_MAX = 32767
+_POSIX_STREAM_MAX = 8
+_POSIX_TZNAME_MAX = 6
+_POSIX_QLIMIT = 1
+_POSIX_HIWAT = _POSIX_PIPE_BUF
+_POSIX_UIO_MAXIOV = 16
+_POSIX_TTY_NAME_MAX = 9
+_POSIX_TIMER_MAX = 32
+_POSIX_LOGIN_NAME_MAX = 9
+_POSIX_CLOCKRES_MIN = 20000000
+
+# Included from bits/local_lim.h
+
+# Included from linux/limits.h
+NR_OPEN = 1024
+NGROUPS_MAX = 32
+ARG_MAX = 131072
+CHILD_MAX = 999
+OPEN_MAX = 256
+LINK_MAX = 127
+MAX_CANON = 255
+MAX_INPUT = 255
+NAME_MAX = 255
+PATH_MAX = 4096
+PIPE_BUF = 4096
+RTSIG_MAX = 32
+_POSIX_THREAD_KEYS_MAX = 128
+PTHREAD_KEYS_MAX = 1024
+_POSIX_THREAD_DESTRUCTOR_ITERATIONS = 4
+PTHREAD_DESTRUCTOR_ITERATIONS = _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+_POSIX_THREAD_THREADS_MAX = 64
+PTHREAD_THREADS_MAX = 1024
+AIO_PRIO_DELTA_MAX = 20
+PTHREAD_STACK_MIN = 16384
+TIMER_MAX = 256
+SSIZE_MAX = LONG_MAX
+NGROUPS_MAX = _POSIX_NGROUPS_MAX
+
+# Included from bits/posix2_lim.h
+_BITS_POSIX2_LIM_H = 1
+_POSIX2_BC_BASE_MAX = 99
+_POSIX2_BC_DIM_MAX = 2048
+_POSIX2_BC_SCALE_MAX = 99
+_POSIX2_BC_STRING_MAX = 1000
+_POSIX2_COLL_WEIGHTS_MAX = 2
+_POSIX2_EXPR_NEST_MAX = 32
+_POSIX2_LINE_MAX = 2048
+_POSIX2_RE_DUP_MAX = 255
+_POSIX2_CHARCLASS_NAME_MAX = 14
+BC_BASE_MAX = _POSIX2_BC_BASE_MAX
+BC_DIM_MAX = _POSIX2_BC_DIM_MAX
+BC_SCALE_MAX = _POSIX2_BC_SCALE_MAX
+BC_STRING_MAX = _POSIX2_BC_STRING_MAX
+COLL_WEIGHTS_MAX = 255
+EXPR_NEST_MAX = _POSIX2_EXPR_NEST_MAX
+LINE_MAX = _POSIX2_LINE_MAX
+CHARCLASS_NAME_MAX = 2048
+RE_DUP_MAX = (0x7fff)
+
+# Included from bits/xopen_lim.h
+_XOPEN_LIM_H = 1
+
+# Included from bits/stdio_lim.h
+L_tmpnam = 20
+TMP_MAX = 238328
+FILENAME_MAX = 4096
+L_ctermid = 9
+L_cuserid = 9
+FOPEN_MAX = 16
+IOV_MAX = 1024
+_XOPEN_IOV_MAX = _POSIX_UIO_MAXIOV
+NL_ARGMAX = _POSIX_ARG_MAX
+NL_LANGMAX = _POSIX2_LINE_MAX
+NL_MSGMAX = INT_MAX
+NL_NMAX = INT_MAX
+NL_SETMAX = INT_MAX
+NL_TEXTMAX = INT_MAX
+NZERO = 20
+WORD_BIT = 16
+WORD_BIT = 32
+WORD_BIT = 64
+WORD_BIT = 16
+WORD_BIT = 32
+WORD_BIT = 64
+WORD_BIT = 32
+LONG_BIT = 32
+LONG_BIT = 64
+LONG_BIT = 32
+LONG_BIT = 64
+LONG_BIT = 64
+LONG_BIT = 32
+from TYPES import *
+PF_UNSPEC = 0
+PF_LOCAL = 1
+PF_UNIX = PF_LOCAL
+PF_FILE = PF_LOCAL
+PF_INET = 2
+PF_AX25 = 3
+PF_IPX = 4
+PF_APPLETALK = 5
+PF_NETROM = 6
+PF_BRIDGE = 7
+PF_ATMPVC = 8
+PF_X25 = 9
+PF_INET6 = 10
+PF_ROSE = 11
+PF_DECnet = 12
+PF_NETBEUI = 13
+PF_SECURITY = 14
+PF_KEY = 15
+PF_NETLINK = 16
+PF_ROUTE = PF_NETLINK
+PF_PACKET = 17
+PF_ASH = 18
+PF_ECONET = 19
+PF_ATMSVC = 20
+PF_SNA = 22
+PF_IRDA = 23
+PF_PPPOX = 24
+PF_WANPIPE = 25
+PF_BLUETOOTH = 31
+PF_MAX = 32
+AF_UNSPEC = PF_UNSPEC
+AF_LOCAL = PF_LOCAL
+AF_UNIX = PF_UNIX
+AF_FILE = PF_FILE
+AF_INET = PF_INET
+AF_AX25 = PF_AX25
+AF_IPX = PF_IPX
+AF_APPLETALK = PF_APPLETALK
+AF_NETROM = PF_NETROM
+AF_BRIDGE = PF_BRIDGE
+AF_ATMPVC = PF_ATMPVC
+AF_X25 = PF_X25
+AF_INET6 = PF_INET6
+AF_ROSE = PF_ROSE
+AF_DECnet = PF_DECnet
+AF_NETBEUI = PF_NETBEUI
+AF_SECURITY = PF_SECURITY
+AF_KEY = PF_KEY
+AF_NETLINK = PF_NETLINK
+AF_ROUTE = PF_ROUTE
+AF_PACKET = PF_PACKET
+AF_ASH = PF_ASH
+AF_ECONET = PF_ECONET
+AF_ATMSVC = PF_ATMSVC
+AF_SNA = PF_SNA
+AF_IRDA = PF_IRDA
+AF_PPPOX = PF_PPPOX
+AF_WANPIPE = PF_WANPIPE
+AF_BLUETOOTH = PF_BLUETOOTH
+AF_MAX = PF_MAX
+SOL_RAW = 255
+SOL_DECNET = 261
+SOL_X25 = 262
+SOL_PACKET = 263
+SOL_ATM = 264
+SOL_AAL = 265
+SOL_IRDA = 266
+SOMAXCONN = 128
+
+# Included from bits/sockaddr.h
+_BITS_SOCKADDR_H = 1
+def __SOCKADDR_COMMON(sa_prefix): return \
+
+_SS_SIZE = 128
+def CMSG_FIRSTHDR(mhdr): return \
+
+
+# Included from asm/socket.h
+
+# Included from asm/sockios.h
+FIOSETOWN = 0x8901
+SIOCSPGRP = 0x8902
+FIOGETOWN = 0x8903
+SIOCGPGRP = 0x8904
+SIOCATMARK = 0x8905
+SIOCGSTAMP = 0x8906
+SOL_SOCKET = 1
+SO_DEBUG = 1
+SO_REUSEADDR = 2
+SO_TYPE = 3
+SO_ERROR = 4
+SO_DONTROUTE = 5
+SO_BROADCAST = 6
+SO_SNDBUF = 7
+SO_RCVBUF = 8
+SO_KEEPALIVE = 9
+SO_OOBINLINE = 10
+SO_NO_CHECK = 11
+SO_PRIORITY = 12
+SO_LINGER = 13
+SO_BSDCOMPAT = 14
+SO_PASSCRED = 16
+SO_PEERCRED = 17
+SO_RCVLOWAT = 18
+SO_SNDLOWAT = 19
+SO_RCVTIMEO = 20
+SO_SNDTIMEO = 21
+SO_SECURITY_AUTHENTICATION = 22
+SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+SO_SECURITY_ENCRYPTION_NETWORK = 24
+SO_BINDTODEVICE = 25
+SO_ATTACH_FILTER = 26
+SO_DETACH_FILTER = 27
+SO_PEERNAME = 28
+SO_TIMESTAMP = 29
+SCM_TIMESTAMP = SO_TIMESTAMP
+SO_ACCEPTCONN = 30
+SOCK_STREAM = 1
+SOCK_DGRAM = 2
+SOCK_RAW = 3
+SOCK_RDM = 4
+SOCK_SEQPACKET = 5
+SOCK_PACKET = 10
+SOCK_MAX = (SOCK_PACKET+1)
+
+# Included from bits/in.h
+IP_TOS = 1
+IP_TTL = 2
+IP_HDRINCL = 3
+IP_OPTIONS = 4
+IP_ROUTER_ALERT = 5
+IP_RECVOPTS = 6
+IP_RETOPTS = 7
+IP_PKTINFO = 8
+IP_PKTOPTIONS = 9
+IP_PMTUDISC = 10
+IP_MTU_DISCOVER = 10
+IP_RECVERR = 11
+IP_RECVTTL = 12
+IP_RECVTOS = 13
+IP_MULTICAST_IF = 32
+IP_MULTICAST_TTL = 33
+IP_MULTICAST_LOOP = 34
+IP_ADD_MEMBERSHIP = 35
+IP_DROP_MEMBERSHIP = 36
+IP_RECVRETOPTS = IP_RETOPTS
+IP_PMTUDISC_DONT = 0
+IP_PMTUDISC_WANT = 1
+IP_PMTUDISC_DO = 2
+SOL_IP = 0
+IP_DEFAULT_MULTICAST_TTL = 1
+IP_DEFAULT_MULTICAST_LOOP = 1
+IP_MAX_MEMBERSHIPS = 20
+IPV6_ADDRFORM = 1
+IPV6_PKTINFO = 2
+IPV6_HOPOPTS = 3
+IPV6_DSTOPTS = 4
+IPV6_RTHDR = 5
+IPV6_PKTOPTIONS = 6
+IPV6_CHECKSUM = 7
+IPV6_HOPLIMIT = 8
+IPV6_NEXTHOP = 9
+IPV6_AUTHHDR = 10
+IPV6_UNICAST_HOPS = 16
+IPV6_MULTICAST_IF = 17
+IPV6_MULTICAST_HOPS = 18
+IPV6_MULTICAST_LOOP = 19
+IPV6_JOIN_GROUP = 20
+IPV6_LEAVE_GROUP = 21
+IPV6_ROUTER_ALERT = 22
+IPV6_MTU_DISCOVER = 23
+IPV6_MTU = 24
+IPV6_RECVERR = 25
+IPV6_RXHOPOPTS = IPV6_HOPOPTS
+IPV6_RXDSTOPTS = IPV6_DSTOPTS
+IPV6_ADD_MEMBERSHIP = IPV6_JOIN_GROUP
+IPV6_DROP_MEMBERSHIP = IPV6_LEAVE_GROUP
+IPV6_PMTUDISC_DONT = 0
+IPV6_PMTUDISC_WANT = 1
+IPV6_PMTUDISC_DO = 2
+SOL_IPV6 = 41
+SOL_ICMPV6 = 58
+IPV6_RTHDR_LOOSE = 0
+IPV6_RTHDR_STRICT = 1
+IPV6_RTHDR_TYPE_0 = 0
+
+# Included from endian.h
+_ENDIAN_H = 1
+__LITTLE_ENDIAN = 1234
+__BIG_ENDIAN = 4321
+__PDP_ENDIAN = 3412
+
+# Included from bits/endian.h
+__BYTE_ORDER = __LITTLE_ENDIAN
+__FLOAT_WORD_ORDER = __BYTE_ORDER
+LITTLE_ENDIAN = __LITTLE_ENDIAN
+BIG_ENDIAN = __BIG_ENDIAN
+PDP_ENDIAN = __PDP_ENDIAN
+BYTE_ORDER = __BYTE_ORDER
+
+# Included from bits/byteswap.h
+_BITS_BYTESWAP_H = 1
+def __bswap_constant_16(x): return \
+
+def __bswap_16(x): return \
+
+def __bswap_16(x): return __bswap_constant_16 (x)
+
+def __bswap_constant_32(x): return \
+
+def __bswap_32(x): return \
+
+def __bswap_32(x): return \
+
+def __bswap_32(x): return __bswap_constant_32 (x)
+
+def __bswap_constant_64(x): return \
+
+def __bswap_64(x): return \
+
+def ntohl(x): return (x)
+
+def ntohs(x): return (x)
+
+def htonl(x): return (x)
+
+def htons(x): return (x)
+
+def ntohl(x): return __bswap_32 (x)
+
+def ntohs(x): return __bswap_16 (x)
+
+def htonl(x): return __bswap_32 (x)
+
+def htons(x): return __bswap_16 (x)
+
+def IN6_IS_ADDR_UNSPECIFIED(a): return \
+
+def IN6_IS_ADDR_LOOPBACK(a): return \
+
+def IN6_IS_ADDR_LINKLOCAL(a): return \
+
+def IN6_IS_ADDR_SITELOCAL(a): return \
+
+def IN6_IS_ADDR_V4MAPPED(a): return \
+
+def IN6_IS_ADDR_V4COMPAT(a): return \
+
+def IN6_IS_ADDR_MC_NODELOCAL(a): return \
+
+def IN6_IS_ADDR_MC_LINKLOCAL(a): return \
+
+def IN6_IS_ADDR_MC_SITELOCAL(a): return \
+
+def IN6_IS_ADDR_MC_ORGLOCAL(a): return \
+
+def IN6_IS_ADDR_MC_GLOBAL(a): return
diff --git a/Lib/plat-linux3/TYPES.py b/Lib/plat-linux3/TYPES.py
new file mode 100644
index 00000000000..0cdd5995dec
--- /dev/null
+++ b/Lib/plat-linux3/TYPES.py
@@ -0,0 +1,170 @@
+# Generated by h2py from /usr/include/sys/types.h
+_SYS_TYPES_H = 1
+
+# Included from features.h
+_FEATURES_H = 1
+__USE_ANSI = 1
+__FAVOR_BSD = 1
+_ISOC99_SOURCE = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 199506L
+_XOPEN_SOURCE = 600
+_XOPEN_SOURCE_EXTENDED = 1
+_LARGEFILE64_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+_BSD_SOURCE = 1
+_SVID_SOURCE = 1
+__USE_ISOC99 = 1
+_POSIX_SOURCE = 1
+_POSIX_C_SOURCE = 2
+_POSIX_C_SOURCE = 199506L
+__USE_POSIX = 1
+__USE_POSIX2 = 1
+__USE_POSIX199309 = 1
+__USE_POSIX199506 = 1
+__USE_XOPEN = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_UNIX98 = 1
+_LARGEFILE_SOURCE = 1
+__USE_XOPEN2K = 1
+__USE_ISOC99 = 1
+__USE_XOPEN_EXTENDED = 1
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_FILE_OFFSET64 = 1
+__USE_MISC = 1
+__USE_BSD = 1
+__USE_SVID = 1
+__USE_GNU = 1
+__USE_REENTRANT = 1
+__STDC_IEC_559__ = 1
+__STDC_IEC_559_COMPLEX__ = 1
+__STDC_ISO_10646__ = 200009L
+__GNU_LIBRARY__ = 6
+__GLIBC__ = 2
+__GLIBC_MINOR__ = 2
+
+# Included from sys/cdefs.h
+_SYS_CDEFS_H = 1
+def __PMT(args): return args
+
+def __P(args): return args
+
+def __PMT(args): return args
+
+def __STRING(x): return #x
+
+__flexarr = []
+__flexarr = [0]
+__flexarr = []
+__flexarr = [1]
+def __ASMNAME(cname): return __ASMNAME2 (__USER_LABEL_PREFIX__, cname)
+
+def __attribute__(xyz): return
+
+def __attribute_format_arg__(x): return __attribute__ ((__format_arg__ (x)))
+
+def __attribute_format_arg__(x): return
+
+__USE_LARGEFILE = 1
+__USE_LARGEFILE64 = 1
+__USE_EXTERN_INLINES = 1
+
+# Included from gnu/stubs.h
+
+# Included from bits/types.h
+_BITS_TYPES_H = 1
+__FD_SETSIZE = 1024
+
+# Included from bits/pthreadtypes.h
+_BITS_PTHREADTYPES_H = 1
+
+# Included from bits/sched.h
+SCHED_OTHER = 0
+SCHED_FIFO = 1
+SCHED_RR = 2
+CSIGNAL = 0x000000ff
+CLONE_VM = 0x00000100
+CLONE_FS = 0x00000200
+CLONE_FILES = 0x00000400
+CLONE_SIGHAND = 0x00000800
+CLONE_PID = 0x00001000
+CLONE_PTRACE = 0x00002000
+CLONE_VFORK = 0x00004000
+__defined_schedparam = 1
+
+# Included from time.h
+_TIME_H = 1
+
+# Included from bits/time.h
+_BITS_TIME_H = 1
+CLOCKS_PER_SEC = 1000000l
+CLOCK_REALTIME = 0
+CLOCK_PROCESS_CPUTIME_ID = 2
+CLOCK_THREAD_CPUTIME_ID = 3
+TIMER_ABSTIME = 1
+_STRUCT_TIMEVAL = 1
+CLK_TCK = CLOCKS_PER_SEC
+__clock_t_defined = 1
+__time_t_defined = 1
+__clockid_t_defined = 1
+__timer_t_defined = 1
+__timespec_defined = 1
+def __isleap(year): return \
+
+__BIT_TYPES_DEFINED__ = 1
+
+# Included from endian.h
+_ENDIAN_H = 1
+__LITTLE_ENDIAN = 1234
+__BIG_ENDIAN = 4321
+__PDP_ENDIAN = 3412
+
+# Included from bits/endian.h
+__BYTE_ORDER = __LITTLE_ENDIAN
+__FLOAT_WORD_ORDER = __BYTE_ORDER
+LITTLE_ENDIAN = __LITTLE_ENDIAN
+BIG_ENDIAN = __BIG_ENDIAN
+PDP_ENDIAN = __PDP_ENDIAN
+BYTE_ORDER = __BYTE_ORDER
+
+# Included from sys/select.h
+_SYS_SELECT_H = 1
+
+# Included from bits/select.h
+def __FD_ZERO(fdsp): return \
+
+def __FD_ZERO(set): return \
+
+
+# Included from bits/sigset.h
+_SIGSET_H_types = 1
+_SIGSET_H_fns = 1
+def __sigmask(sig): return \
+
+def __sigemptyset(set): return \
+
+def __sigfillset(set): return \
+
+def __sigisemptyset(set): return \
+
+def __FDELT(d): return ((d) / __NFDBITS)
+
+FD_SETSIZE = __FD_SETSIZE
+def FD_ZERO(fdsetp): return __FD_ZERO (fdsetp)
+
+
+# Included from sys/sysmacros.h
+_SYS_SYSMACROS_H = 1
+def major(dev): return ((int)(((dev) >> 8) & 0xff))
+
+def minor(dev): return ((int)((dev) & 0xff))
+
+def major(dev): return (((dev).__val[1] >> 8) & 0xff)
+
+def minor(dev): return ((dev).__val[1] & 0xff)
+
+def major(dev): return (((dev).__val[0] >> 8) & 0xff)
+
+def minor(dev): return ((dev).__val[0] & 0xff)
diff --git a/Lib/plat-linux3/regen b/Lib/plat-linux3/regen
new file mode 100755
index 00000000000..c76950e2324
--- /dev/null
+++ b/Lib/plat-linux3/regen
@@ -0,0 +1,8 @@
+#! /bin/sh
+case `uname` in
+Linux*)	;;
+*)	echo Probably not on a Linux system 1>&2
+	exit 1;;
+esac
+set -v
+h2py -i '(u_long)' /usr/include/sys/types.h /usr/include/netinet/in.h /usr/include/dlfcn.h
diff --git a/Misc/NEWS b/Misc/NEWS
index 88d706c1c9f..69b8c1a8fe8 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -33,6 +33,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #12571: Add a plat-linux3 directory mirroring the plat-linux2
+  directory, so that "import DLFCN" and other similar imports work on
+  Linux 3.0.
+
 - Issue #7484: smtplib no longer puts <> around addresses in VRFY and EXPN
   commands; they aren't required and in fact postfix doesn't support that form.