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|
from rpython.rtyper.lltypesystem import rffi
from rpython.rtyper.lltypesystem import lltype
from rpython.rtyper.tool import rffi_platform as platform
from rpython.rtyper.lltypesystem.rffi import CCHARP
from rpython.translator.tool.cbuild import ExternalCompilationInfo
from rpython.translator.platform import platform as target_platform
from rpython.rlib.rarithmetic import intmask, r_uint
import os,sys
_POSIX = os.name == "posix"
_WIN32 = sys.platform == "win32"
_MSVC = target_platform.name == "msvc"
_MINGW = target_platform.name == "mingw32"
_SOLARIS = sys.platform == "sunos5"
_MACOSX = sys.platform == "darwin"
_HAS_AF_PACKET = sys.platform.startswith('linux') # only Linux for now
if _POSIX:
includes = ('sys/types.h',
'sys/socket.h',
'sys/un.h',
'sys/poll.h',
'sys/select.h',
'sys/types.h',
'netinet/in.h',
'netinet/tcp.h',
'unistd.h',
'fcntl.h',
'stdio.h',
'netdb.h',
'arpa/inet.h',
'stdint.h',
'errno.h',
)
if _HAS_AF_PACKET:
includes += ('netpacket/packet.h',
'sys/ioctl.h',
'net/if.h')
cond_includes = [('AF_NETLINK', 'linux/netlink.h')]
libraries = ()
calling_conv = 'c'
HEADER = ''.join(['#include <%s>\n' % filename for filename in includes])
COND_HEADER = ''.join(['#ifdef %s\n#include <%s>\n#endif\n' % cond_include
for cond_include in cond_includes])
if _SOLARIS:
libraries = libraries + ('socket', 'nsl')
if _WIN32:
includes = ()
libraries = ('ws2_32',)
calling_conv = 'win'
header_lines = [
'#include <WinSock2.h>',
'#include <WS2tcpip.h>',
# winsock2 defines AF_UNIX, but not sockaddr_un
'#undef AF_UNIX',
]
if _MSVC:
header_lines.extend([
'#include <Mstcpip.h>',
# these types do not exist on microsoft compilers
'typedef int ssize_t;',
'typedef unsigned __int16 uint16_t;',
'typedef unsigned __int32 uint32_t;',
])
else: # MINGW
includes = ('stdint.h',)
header_lines.extend([
'''\
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif''',
'#define SIO_RCVALL _WSAIOW(IOC_VENDOR,1)',
'#define SIO_KEEPALIVE_VALS _WSAIOW(IOC_VENDOR,4)',
'#define RCVALL_OFF 0',
'#define RCVALL_ON 1',
'#define RCVALL_SOCKETLEVELONLY 2',
'''\
#ifndef __MINGW32__
struct tcp_keepalive {
u_long onoff;
u_long keepalivetime;
u_long keepaliveinterval;
};
#endif
'''
])
HEADER = '\n'.join(header_lines)
COND_HEADER = ''
constants = {}
eci = ExternalCompilationInfo(
post_include_bits = [HEADER, COND_HEADER],
includes = includes,
libraries = libraries,
)
class CConfig:
_compilation_info_ = eci
# constants
linux = platform.Defined('linux')
WIN32 = platform.Defined('_WIN32')
O_RDONLY = platform.DefinedConstantInteger('O_RDONLY')
O_WRONLY = platform.DefinedConstantInteger('O_WRONLY')
O_RDWR = platform.DefinedConstantInteger('O_RDWR')
O_NONBLOCK = platform.DefinedConstantInteger('O_NONBLOCK')
F_GETFL = platform.DefinedConstantInteger('F_GETFL')
F_SETFL = platform.DefinedConstantInteger('F_SETFL')
FIONBIO = platform.DefinedConstantInteger('FIONBIO')
INVALID_SOCKET = platform.DefinedConstantInteger('INVALID_SOCKET')
INET_ADDRSTRLEN = platform.DefinedConstantInteger('INET_ADDRSTRLEN')
INET6_ADDRSTRLEN= platform.DefinedConstantInteger('INET6_ADDRSTRLEN')
EINTR = platform.DefinedConstantInteger('EINTR')
WSAEINTR = platform.DefinedConstantInteger('WSAEINTR')
EINPROGRESS = platform.DefinedConstantInteger('EINPROGRESS')
WSAEINPROGRESS = platform.DefinedConstantInteger('WSAEINPROGRESS')
EWOULDBLOCK = platform.DefinedConstantInteger('EWOULDBLOCK')
WSAEWOULDBLOCK = platform.DefinedConstantInteger('WSAEWOULDBLOCK')
EAFNOSUPPORT = platform.DefinedConstantInteger('EAFNOSUPPORT')
WSAEAFNOSUPPORT = platform.DefinedConstantInteger('WSAEAFNOSUPPORT')
EISCONN = platform.DefinedConstantInteger('EISCONN')
WSAEISCONN = platform.DefinedConstantInteger('WSAEISCONN')
constant_names = '''
AF_AAL5 AF_APPLETALK AF_ASH AF_ATMPVC AF_ATMSVC AF_AX25 AF_BLUETOOTH AF_BRIDGE
AD_DECnet AF_ECONET AF_INET AF_INET6 AF_IPX AF_IRDA AF_KEY AF_LLC AF_NETBEUI
AF_NETLINK AF_NETROM AF_PACKET AF_PPPOX AF_ROSE AF_ROUTE AF_SECURITY AF_SNA
AF_UNIX AF_WANPIPE AF_X25 AF_UNSPEC
AI_ADDRCONFIG AI_ALL AI_CANONNAME AI_DEFAULT AI_MASK AI_NUMERICHOST
AI_NUMERICSERV AI_PASSIVE AI_V4MAPPED AI_V4MAPPED_CFG
BTPROTO_L2CAP BTPROTO_SCO BTPROTO_RFCOMM
EAI_ADDRFAMILY EAI_AGAIN EAI_BADFLAGS EAI_BADHINTS EAI_FAIL EAI_FAMILY EAI_MAX
EAI_MEMORY EAI_NODATA EAI_NONAME EAI_OVERFLOW EAI_PROTOCOL EAI_SERVICE
EAI_SOCKTYPE EAI_SYSTEM
IPPROTO_AH IPPROTO_BIP IPPROTO_DSTOPTS IPPROTO_EGP IPPROTO_EON IPPROTO_ESP
IPPROTO_FRAGMENT IPPROTO_GGP IPPROTO_GRE IPPROTO_HELLO IPPROTO_HOPOPTS
IPPROTO_ICMPV6 IPPROTO_IDP IPPROTO_IGMP IPPROTO_IPCOMP IPPROTO_IPIP
IPPROTO_IPV4 IPPROTO_IPV6 IPPROTO_MAX IPPROTO_MOBILE IPPROTO_ND IPPROTO_NONE
IPPROTO_PIM IPPROTO_PUP IPPROTO_ROUTING IPPROTO_RSVP IPPROTO_TCP IPPROTO_TP
IPPROTO_VRRP IPPROTO_XTP
IPV6_CHECKSUM IPV6_DONTFRAG IPV6_DSTOPTS IPV6_HOPLIMIT IPV6_HOPOPTS
IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_MULTICAST_HOPS IPV6_MULTICAST_IF
IPV6_MULTICAST_LOOP IPV6_NEXTHOP IPV6_PATHMTU IPV6_PKTINFO IPV6_RECVDSTOPTS
IPV6_RECVHOPLIMIT IPV6_RECVHOPOPTS IPV6_RECVPATHMTU IPV6_RECVPKTINFO
IPV6_RECVRTHDR IPV6_RECVTCLASS IPV6_RTHDR IPV6_RTHDRDSTOPTS IPV6_RTHDR_TYPE_0
IPV6_TCLASS IPV6_UNICAST_HOPS IPV6_USE_MIN_MTU IPV6_V6ONLY
IP_ADD_MEMBERSHIP IP_DEFAULT_MULTICAST_LOOP IP_DEFAULT_MULTICAST_TTL
IP_DROP_MEMBERSHIP IP_HDRINCL IP_MAX_MEMBERSHIPS IP_MULTICAST_IF
IP_MULTICAST_LOOP IP_MULTICAST_TTL IP_OPTIONS IP_RECVDSTADDR IP_RECVOPTS
IP_RECVRETOPTS IP_RETOPTS IP_TOS IP_TTL
MSG_BTAG MSG_ETAG MSG_CTRUNC MSG_DONTROUTE MSG_DONTWAIT MSG_EOR MSG_OOB
MSG_PEEK MSG_TRUNC MSG_WAITALL
NI_DGRAM NI_MAXHOST NI_MAXSERV NI_NAMEREQD NI_NOFQDN NI_NUMERICHOST
NI_NUMERICSERV
NETLINK_ROUTE NETLINK_SKIP NETLINK_W1 NETLINK_USERSOCK NETLINK_FIREWALL
NETLINK_TCPDIAG NETLINK_NFLOG NETLINK_XFRM NETLINK_ARPD NETLINK_ROUTE6
NETLINK_IP6_FW NETLINK_DNRTMSG NETLINK_TAPBASE
PACKET_HOST PACKET_BROADCAST PACKET_MULTICAST PACKET_OTHERHOST PACKET_OUTGOING
PACKET_LOOPBACK PACKET_FASTROUTE
SOCK_DGRAM SOCK_RAW SOCK_RDM SOCK_SEQPACKET SOCK_STREAM
SOCK_CLOEXEC
SOL_SOCKET SOL_IPX SOL_AX25 SOL_ATALK SOL_NETROM SOL_ROSE
SO_ACCEPTCONN SO_BROADCAST SO_DEBUG SO_DONTROUTE SO_ERROR SO_EXCLUSIVEADDRUSE
SO_KEEPALIVE SO_LINGER SO_OOBINLINE SO_RCVBUF SO_RCVLOWAT SO_RCVTIMEO
SO_REUSEADDR SO_REUSEPORT SO_SNDBUF SO_SNDLOWAT SO_SNDTIMEO SO_TYPE
SO_USELOOPBACK
TCP_CORK TCP_DEFER_ACCEPT TCP_INFO TCP_KEEPCNT TCP_KEEPIDLE TCP_KEEPINTVL
TCP_LINGER2 TCP_MAXSEG TCP_NODELAY TCP_QUICKACK TCP_SYNCNT TCP_WINDOW_CLAMP
IPX_TYPE
POLLIN POLLPRI POLLOUT POLLERR POLLHUP POLLNVAL
POLLRDNORM POLLRDBAND POLLWRNORM POLLWEBAND POLLMSG
FD_READ FD_WRITE FD_ACCEPT FD_CONNECT FD_CLOSE
WSA_WAIT_TIMEOUT WSA_WAIT_FAILED INFINITE
FD_CONNECT_BIT FD_CLOSE_BIT
WSA_IO_PENDING WSA_IO_INCOMPLETE WSA_INVALID_HANDLE
WSA_INVALID_PARAMETER WSA_NOT_ENOUGH_MEMORY WSA_OPERATION_ABORTED
SIO_RCVALL SIO_KEEPALIVE_VALS
SIOCGIFNAME SIOCGIFINDEX
'''.split()
for name in constant_names:
setattr(CConfig, name, platform.DefinedConstantInteger(name))
if _WIN32:
# some SDKs define these values with an enum, #ifdef won't work
for name in ('RCVALL_ON', 'RCVALL_OFF', 'RCVALL_SOCKETLEVELONLY'):
setattr(CConfig, name, platform.ConstantInteger(name))
constant_names.append(name)
constants["BDADDR_ANY"] = "00:00:00:00:00:00"
constants["BDADDR_LOCAL"] = "00:00:00:FF:FF:FF"
constants_w_defaults = [('SOL_IP', 0),
('SOL_TCP', 6),
('SOL_UDP', 17),
('SOMAXCONN', 5),
('IPPROTO_IP', 6),
('IPPROTO_ICMP', 1),
('IPPROTO_TCP', 6),
('IPPROTO_UDP', 17),
('IPPROTO_RAW', 255),
('IPPORT_RESERVED', 1024),
('IPPORT_USERRESERVED', 5000),
('INADDR_ANY', 0x00000000),
('INADDR_BROADCAST', 0xffffffff),
('INADDR_LOOPBACK', 0x7F000001),
('INADDR_UNSPEC_GROUP', 0xe0000000),
('INADDR_ALLHOSTS_GROUP', 0xe0000001),
('INADDR_MAX_LOCAL_GROUP', 0xe00000ff),
('INADDR_NONE', 0xffffffff),
('SHUT_RD', 0),
('SHUT_WR', 1),
('SHUT_RDWR', 2),
('POLLIN', 1),
('POLLPRI', 2),
('POLLOUT', 4),
('POLLERR', 8),
('POLLHUP', 16),
('FD_SETSIZE', 64),
]
for name, default in constants_w_defaults:
setattr(CConfig, name, platform.DefinedConstantInteger(name))
# types
if _MSVC:
socketfd_type = rffi.UINT
else:
socketfd_type = rffi.INT
CConfig.uint16_t = platform.SimpleType('uint16_t', rffi.USHORT)
CConfig.uint32_t = platform.SimpleType('uint32_t', rffi.UINT)
CConfig.size_t = platform.SimpleType('size_t', rffi.INT)
CConfig.ssize_t = platform.SimpleType('ssize_t', rffi.INT)
CConfig.socklen_t = platform.SimpleType('socklen_t', rffi.INT)
sockaddr_ptr = lltype.Ptr(lltype.ForwardReference())
addrinfo_ptr = lltype.Ptr(lltype.ForwardReference())
# struct types
CConfig.sockaddr = platform.Struct('struct sockaddr',
[('sa_family', rffi.INT),
('sa_data', rffi.CFixedArray(rffi.CHAR, 1))])
CConfig.in_addr = platform.Struct('struct in_addr',
[('s_addr', rffi.UINT)])
CConfig.in6_addr = platform.Struct('struct in6_addr',
[('s6_addr', rffi.CFixedArray(rffi.CHAR, 16))])
CConfig.sockaddr_in = platform.Struct('struct sockaddr_in',
[('sin_family', rffi.INT),
('sin_port', rffi.USHORT),
('sin_addr', CConfig.in_addr)])
CConfig.sockaddr_in6 = platform.Struct('struct sockaddr_in6',
[('sin6_family', rffi.INT),
('sin6_port', rffi.USHORT),
('sin6_flowinfo', rffi.INT),
('sin6_addr', CConfig.in6_addr),
('sin6_scope_id', rffi.INT)])
CConfig.sockaddr_un = platform.Struct('struct sockaddr_un',
[('sun_family', rffi.INT),
('sun_path', rffi.CFixedArray(rffi.CHAR, 1))],
ifdef='AF_UNIX')
CConfig.sockaddr_nl = platform.Struct('struct sockaddr_nl',
[('nl_family', rffi.INT),
('nl_pid', rffi.INT),
('nl_groups', rffi.INT)],
ifdef='AF_NETLINK')
CConfig.addrinfo = platform.Struct('struct addrinfo',
[('ai_flags', rffi.INT),
('ai_family', rffi.INT),
('ai_socktype', rffi.INT),
('ai_protocol', rffi.INT),
('ai_addrlen', rffi.INT),
('ai_addr', sockaddr_ptr),
('ai_canonname', CCHARP),
('ai_next', addrinfo_ptr)])
CConfig.hostent = platform.Struct('struct hostent',
[('h_name', CCHARP),
('h_aliases', rffi.CCHARPP),
('h_addrtype', rffi.INT),
('h_length', rffi.INT),
('h_addr_list', rffi.CCHARPP),
])
CConfig.servent = platform.Struct('struct servent',
[('s_name', CCHARP),
('s_port', rffi.INT),
('s_proto', CCHARP),
])
CConfig.protoent = platform.Struct('struct protoent',
[('p_proto', rffi.INT),
])
CConfig.HAVE_ACCEPT4 = platform.Has('accept4')
if _POSIX:
CConfig.nfds_t = platform.SimpleType('nfds_t')
CConfig.pollfd = platform.Struct('struct pollfd',
[('fd', socketfd_type),
('events', rffi.SHORT),
('revents', rffi.SHORT)])
if _HAS_AF_PACKET:
CConfig.sockaddr_ll = platform.Struct('struct sockaddr_ll',
[('sll_family', rffi.INT),
('sll_ifindex', rffi.INT),
('sll_protocol', rffi.INT),
('sll_pkttype', rffi.INT),
('sll_hatype', rffi.INT),
('sll_addr', rffi.CFixedArray(rffi.CHAR, 8)),
('sll_halen', rffi.INT)])
CConfig.ifreq = platform.Struct('struct ifreq',
[('ifr_ifindex', rffi.INT),
('ifr_name', rffi.CFixedArray(rffi.CHAR, 8))])
if _WIN32:
CConfig.WSAEVENT = platform.SimpleType('WSAEVENT', rffi.VOIDP)
CConfig.WSANETWORKEVENTS = platform.Struct(
'struct _WSANETWORKEVENTS',
[('lNetworkEvents', rffi.LONG),
('iErrorCode', rffi.CFixedArray(rffi.INT, 10)), #FD_MAX_EVENTS
])
CConfig.WSAPROTOCOL_INFO = platform.Struct(
'WSAPROTOCOL_INFOA',
[]) # Struct is just passed between functions
CConfig.FROM_PROTOCOL_INFO = platform.DefinedConstantInteger(
'FROM_PROTOCOL_INFO')
CConfig.timeval = platform.Struct('struct timeval',
[('tv_sec', rffi.LONG),
('tv_usec', rffi.LONG)])
fd_set = rffi.COpaquePtr('fd_set', compilation_info=eci)
if _WIN32:
CConfig.WSAData = platform.Struct('struct WSAData',
[('wVersion', rffi.USHORT),
('wHighVersion', rffi.USHORT),
('szDescription', rffi.CFixedArray(lltype.Char, 1)), # (WSADESCRIPTION_LEN+1)
('szSystemStatus', rffi.CFixedArray(lltype.Char, 1)), # (WSASYS_STATUS_LEN+1)
('iMaxSockets', rffi.USHORT),
('iMaxUdpDg', rffi.USHORT),
('lpVendorInfo', CCHARP)])
CConfig.tcp_keepalive = platform.Struct(
'struct tcp_keepalive',
[('onoff', rffi.ULONG),
('keepalivetime', rffi.ULONG),
('keepaliveinterval', rffi.ULONG)])
class cConfig:
pass
cConfig.__dict__.update(platform.configure(CConfig))
sockaddr_ptr.TO.become(cConfig.sockaddr)
addrinfo_ptr.TO.become(cConfig.addrinfo)
# fill in missing constants with reasonable defaults
cConfig.NI_MAXHOST = cConfig.NI_MAXHOST or 1025
cConfig.NI_MAXSERV = cConfig.NI_MAXSERV or 32
cConfig.INET_ADDRSTRLEN = cConfig.INET_ADDRSTRLEN or 16
for name in constant_names:
value = getattr(cConfig, name)
if value is not None:
constants[name] = value
for name, default in constants_w_defaults:
value = getattr(cConfig, name)
if value is not None:
constants[name] = value
else:
constants[name] = default
if not _HAS_AF_PACKET and 'AF_PACKET' in constants:
del constants['AF_PACKET']
constants['has_ipv6'] = True # This is a configuration option in CPython
for name, value in constants.items():
if isinstance(value, long):
if r_uint(value) == value:
constants[name] = intmask(value)
locals().update(constants)
O_RDONLY = cConfig.O_RDONLY
O_WRONLY = cConfig.O_WRONLY
O_RDWR = cConfig.O_RDWR
O_NONBLOCK = cConfig.O_NONBLOCK
F_GETFL = cConfig.F_GETFL
F_SETFL = cConfig.F_SETFL
FIONBIO = cConfig.FIONBIO
INET_ADDRSTRLEN = cConfig.INET_ADDRSTRLEN
INET6_ADDRSTRLEN = cConfig.INET6_ADDRSTRLEN
EINTR = cConfig.EINTR or cConfig.WSAEINTR
EINPROGRESS = cConfig.EINPROGRESS or cConfig.WSAEINPROGRESS
EWOULDBLOCK = cConfig.EWOULDBLOCK or cConfig.WSAEWOULDBLOCK
EAFNOSUPPORT = cConfig.EAFNOSUPPORT or cConfig.WSAEAFNOSUPPORT
EISCONN = cConfig.EISCONN or cConfig.WSAEISCONN
linux = cConfig.linux
WIN32 = cConfig.WIN32
assert WIN32 == _WIN32
if _MSVC:
def invalid_socket(fd):
return fd == INVALID_SOCKET
INVALID_SOCKET = r_uint(cConfig.INVALID_SOCKET)
else:
def invalid_socket(fd):
return fd < 0
INVALID_SOCKET = -1
uint16_t = cConfig.uint16_t
uint32_t = cConfig.uint32_t
size_t = cConfig.size_t
ssize_t = cConfig.ssize_t
socklen_t = cConfig.socklen_t
sockaddr = cConfig.sockaddr
#sockaddr_size = sizeof(sockaddr)
sockaddr_in = cConfig.sockaddr_in
sockaddr_in6 = cConfig.sockaddr_in6
sockaddr_un = cConfig.sockaddr_un
if cConfig.sockaddr_nl is not None:
sockaddr_nl = cConfig.sockaddr_nl
in_addr = cConfig.in_addr
#in_addr_size = sizeof(in_addr)
in6_addr = cConfig.in6_addr
addrinfo = cConfig.addrinfo
if _POSIX:
nfds_t = cConfig.nfds_t
pollfd = cConfig.pollfd
if _HAS_AF_PACKET:
sockaddr_ll = cConfig.sockaddr_ll
ifreq = cConfig.ifreq
if WIN32:
WSAEVENT = cConfig.WSAEVENT
WSANETWORKEVENTS = cConfig.WSANETWORKEVENTS
SAVE_ERR = rffi.RFFI_SAVE_WSALASTERROR
else:
SAVE_ERR = rffi.RFFI_SAVE_ERRNO
timeval = cConfig.timeval
def external(name, args, result, **kwds):
return rffi.llexternal(name, args, result, compilation_info=eci,
calling_conv=calling_conv, **kwds)
def external_c(name, args, result, **kwargs):
return rffi.llexternal(name, args, result, compilation_info=eci,
calling_conv='c', **kwargs)
if _POSIX:
dup = external('dup', [socketfd_type], socketfd_type, save_err=SAVE_ERR)
gai_strerror = external('gai_strerror', [rffi.INT], CCHARP)
#h_errno = c_int.in_dll(socketdll, 'h_errno')
#
#hstrerror = socketdll.hstrerror
#hstrerror.argtypes = [c_int]
#hstrerror.restype = c_char_p
socket = external('socket', [rffi.INT, rffi.INT, rffi.INT], socketfd_type,
save_err=SAVE_ERR)
if WIN32:
socketclosename = 'closesocket'
else:
socketclosename = 'close'
socketclose = external(socketclosename, [socketfd_type], rffi.INT,
releasegil=False, save_err=SAVE_ERR)
socketclose_no_errno = external(socketclosename, [socketfd_type], rffi.INT,
releasegil=False)
socketconnect = external('connect', [socketfd_type, sockaddr_ptr, socklen_t],
rffi.INT, save_err=SAVE_ERR)
getaddrinfo = external('getaddrinfo', [CCHARP, CCHARP,
addrinfo_ptr,
lltype.Ptr(rffi.CArray(addrinfo_ptr))], rffi.INT)
freeaddrinfo = external('freeaddrinfo', [addrinfo_ptr], lltype.Void)
getnameinfo = external('getnameinfo', [sockaddr_ptr, socklen_t, CCHARP,
size_t, CCHARP, size_t, rffi.INT], rffi.INT)
if sys.platform.startswith("openbsd") or sys.platform.startswith("darwin"):
htonl = external('htonl', [rffi.UINT], rffi.UINT, releasegil=False, macro=True)
htons = external('htons', [rffi.USHORT], rffi.USHORT, releasegil=False, macro=True)
ntohl = external('ntohl', [rffi.UINT], rffi.UINT, releasegil=False, macro=True)
ntohs = external('ntohs', [rffi.USHORT], rffi.USHORT, releasegil=False, macro=True)
else:
htonl = external('htonl', [rffi.UINT], rffi.UINT, releasegil=False)
htons = external('htons', [rffi.USHORT], rffi.USHORT, releasegil=False)
ntohl = external('ntohl', [rffi.UINT], rffi.UINT, releasegil=False)
ntohs = external('ntohs', [rffi.USHORT], rffi.USHORT, releasegil=False)
if _POSIX:
inet_aton = external('inet_aton', [CCHARP, lltype.Ptr(in_addr)],
rffi.INT)
inet_ntoa = external('inet_ntoa', [in_addr], rffi.CCHARP)
if _POSIX:
inet_pton = external('inet_pton', [rffi.INT, rffi.CCHARP,
rffi.VOIDP], rffi.INT,
save_err=SAVE_ERR)
inet_ntop = external('inet_ntop', [rffi.INT, rffi.VOIDP, CCHARP,
socklen_t], CCHARP,
save_err=SAVE_ERR)
inet_addr = external('inet_addr', [rffi.CCHARP], rffi.UINT)
socklen_t_ptr = lltype.Ptr(rffi.CFixedArray(socklen_t, 1))
socketaccept = external('accept', [socketfd_type, sockaddr_ptr,
socklen_t_ptr], socketfd_type,
save_err=SAVE_ERR)
HAVE_ACCEPT4 = cConfig.HAVE_ACCEPT4
if HAVE_ACCEPT4:
socketaccept4 = external('accept4', [socketfd_type, sockaddr_ptr,
socklen_t_ptr, rffi.INT],
socketfd_type,
save_err=SAVE_ERR)
socketbind = external('bind', [socketfd_type, sockaddr_ptr, socklen_t],
rffi.INT, save_err=SAVE_ERR)
socketlisten = external('listen', [socketfd_type, rffi.INT], rffi.INT,
save_err=SAVE_ERR)
socketgetpeername = external('getpeername', [socketfd_type,
sockaddr_ptr, socklen_t_ptr], rffi.INT,
save_err=SAVE_ERR)
socketgetsockname = external('getsockname', [socketfd_type,
sockaddr_ptr, socklen_t_ptr], rffi.INT,
save_err=SAVE_ERR)
socketgetsockopt = external('getsockopt', [socketfd_type, rffi.INT,
rffi.INT, rffi.VOIDP, socklen_t_ptr], rffi.INT,
save_err=SAVE_ERR)
socketsetsockopt = external('setsockopt', [socketfd_type, rffi.INT,
rffi.INT, rffi.VOIDP, socklen_t], rffi.INT,
save_err=SAVE_ERR)
socketrecv = external('recv', [socketfd_type, rffi.VOIDP, rffi.INT,
rffi.INT], ssize_t, save_err=SAVE_ERR)
recvfrom = external('recvfrom', [socketfd_type, rffi.VOIDP, size_t,
rffi.INT, sockaddr_ptr, socklen_t_ptr], rffi.INT,
save_err=SAVE_ERR)
send = external('send', [socketfd_type, rffi.CCHARP, size_t, rffi.INT],
ssize_t, save_err=SAVE_ERR)
sendto = external('sendto', [socketfd_type, rffi.VOIDP, size_t, rffi.INT,
sockaddr_ptr, socklen_t], ssize_t,
save_err=SAVE_ERR)
socketshutdown = external('shutdown', [socketfd_type, rffi.INT], rffi.INT,
save_err=SAVE_ERR)
gethostname = external('gethostname', [rffi.CCHARP, rffi.INT], rffi.INT,
save_err=SAVE_ERR)
gethostbyname = external('gethostbyname', [rffi.CCHARP],
lltype.Ptr(cConfig.hostent))
gethostbyaddr = external('gethostbyaddr', [rffi.VOIDP, rffi.INT, rffi.INT], lltype.Ptr(cConfig.hostent))
getservbyname = external('getservbyname', [rffi.CCHARP, rffi.CCHARP], lltype.Ptr(cConfig.servent))
getservbyport = external('getservbyport', [rffi.INT, rffi.CCHARP], lltype.Ptr(cConfig.servent))
getprotobyname = external('getprotobyname', [rffi.CCHARP], lltype.Ptr(cConfig.protoent))
if _POSIX:
fcntl = external('fcntl', [socketfd_type, rffi.INT, rffi.INT], rffi.INT)
socketpair_t = rffi.CArray(socketfd_type)
socketpair = external('socketpair', [rffi.INT, rffi.INT, rffi.INT,
lltype.Ptr(socketpair_t)], rffi.INT,
save_err=SAVE_ERR)
if _HAS_AF_PACKET:
ioctl = external('ioctl', [socketfd_type, rffi.INT, lltype.Ptr(ifreq)],
rffi.INT)
if _WIN32:
ioctlsocket = external('ioctlsocket',
[socketfd_type, rffi.LONG, rffi.ULONGP],
rffi.INT)
select = external('select',
[rffi.INT, fd_set, fd_set,
fd_set, lltype.Ptr(timeval)],
rffi.INT,
save_err=SAVE_ERR)
FD_CLR = external_c('FD_CLR', [rffi.INT, fd_set], lltype.Void, macro=True)
FD_ISSET = external_c('FD_ISSET', [rffi.INT, fd_set], rffi.INT, macro=True)
FD_SET = external_c('FD_SET', [rffi.INT, fd_set], lltype.Void, macro=True)
FD_ZERO = external_c('FD_ZERO', [fd_set], lltype.Void, macro=True)
if _POSIX:
pollfdarray = rffi.CArray(pollfd)
poll = external('poll', [lltype.Ptr(pollfdarray), nfds_t, rffi.INT],
rffi.INT, save_err=SAVE_ERR)
# workaround for Mac OS/X on which poll() seems to behave a bit strangely
# (see test_recv_send_timeout in pypy.module._socket.test.test_sock_app)
# https://issues.apache.org/bugzilla/show_bug.cgi?id=34332
poll_may_be_broken = _MACOSX
elif WIN32:
from rpython.rlib import rwin32
#
# The following is for rpython.rlib.rpoll
#
WSAEVENT_ARRAY = rffi.CArray(WSAEVENT)
WSACreateEvent = external('WSACreateEvent', [], WSAEVENT)
WSACloseEvent = external('WSACloseEvent', [WSAEVENT], rffi.INT)
WSAEventSelect = external('WSAEventSelect',
[socketfd_type, WSAEVENT, rffi.LONG],
rffi.INT)
WSAWaitForMultipleEvents = external('WSAWaitForMultipleEvents',
[rffi.LONG, lltype.Ptr(WSAEVENT_ARRAY),
rffi.INT, rffi.LONG, rffi.INT],
rffi.ULONG)
WSAEnumNetworkEvents = external('WSAEnumNetworkEvents',
[socketfd_type, WSAEVENT,
lltype.Ptr(WSANETWORKEVENTS)],
rffi.INT)
WSAIoctl = external('WSAIoctl',
[socketfd_type, rwin32.DWORD,
rffi.VOIDP, rwin32.DWORD,
rffi.VOIDP, rwin32.DWORD,
rwin32.LPDWORD, rffi.VOIDP, rffi.VOIDP],
rffi.INT, save_err=SAVE_ERR)
tcp_keepalive = cConfig.tcp_keepalive
WSAPROTOCOL_INFO = cConfig.WSAPROTOCOL_INFO
FROM_PROTOCOL_INFO = cConfig.FROM_PROTOCOL_INFO
WSADuplicateSocket = external('WSADuplicateSocketA',
[socketfd_type, rwin32.DWORD,
lltype.Ptr(WSAPROTOCOL_INFO)],
rffi.INT, save_err=SAVE_ERR)
WSASocket = external('WSASocketA',
[rffi.INT, rffi.INT, rffi.INT,
lltype.Ptr(WSAPROTOCOL_INFO),
rwin32.DWORD, rwin32.DWORD],
socketfd_type, save_err=SAVE_ERR)
if WIN32:
WSAData = cConfig.WSAData
WSAStartup = external('WSAStartup', [rwin32.WORD, lltype.Ptr(WSAData)],
rffi.INT)
_WSAGetLastError = external('WSAGetLastError', [], rwin32.DWORD,
_nowrapper=True, sandboxsafe=True)
geterrno = rwin32.GetLastError_saved
# In tests, the first call to GetLastError is always wrong, because error
# is hidden by operations in ll2ctypes. Call it now.
_WSAGetLastError()
def socket_strerror_str(errno):
return rwin32.FormatError(errno)
def gai_strerror_str(errno):
return rwin32.FormatError(errno)
# WinSock does not use a bitmask in select, and uses
# socket handles greater than FD_SETSIZE
MAX_FD_SIZE = None
else:
from rpython.rlib.rposix import get_saved_errno as geterrno
socket_strerror_str = os.strerror
def gai_strerror_str(errno):
return rffi.charp2str(gai_strerror(errno))
MAX_FD_SIZE = FD_SETSIZE
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