#!perl
my
@DEFINES
;
my
$cb
;
my
$seq
= 0;
sub
check_for
{
my
%args
=
@_
;
return
if
exists
$Config
{
$args
{confkey}};
$cb
||= ExtUtils::CBuilder->new(
quiet
=> 1 );
my
$main
=
$args
{main};
print
"Checking $args{define}...\n"
;
my
$file_base
=
"test-$seq"
;
$seq
++;
my
$file_source
=
"$file_base.c"
;
{
open
(
my
$file_source_fh
,
">"
,
$file_source
) or
die
"Cannot write $file_source - $!"
;
print
$file_source_fh
<<"EOF";
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int main(int argc, char *argv[])
{
$main
return 0;
}
EOF
}
my
$file_obj
=
eval
{
$cb
->compile(
source
=>
$file_source
) };
unlink
$file_source
;
return
0
unless
defined
$file_obj
;
my
$file_exe
=
eval
{
$cb
->link_executable(
objects
=>
$file_obj
) };
unlink
$file_obj
;
return
0
unless
defined
$file_exe
;
unlink
$file_exe
;
push
@DEFINES
,
$args
{define};
}
sub
check_for_func
{
my
%args
=
@_
;
my
$func
=
delete
$args
{func};
check_for(
%args
,
main
=>
"void *p = &$func;"
);
}
my
%defines
= (
HAS_GETADDRINFO
=> [
"getaddrinfo"
,
"d_getaddrinfo"
],
HAS_GETNAMEINFO
=> [
"getnameinfo"
,
"d_getnameinfo"
],
HAS_INET_ATON
=> [
"inet_aton"
,
"d_inetaton"
],
HAS_INETNTOP
=> [
"inet_ntop"
,
"d_inetntop"
],
HAS_INETPTON
=> [
"inet_pton"
,
"d_inetpton"
],
);
foreach
my
$define
(
sort
keys
%defines
) {
my
(
$func
,
$key
) = @{
$defines
{
$define
}};
check_for_func(
confkey
=>
$key
,
define
=>
$define
,
func
=>
$func
);
}
check_for(
confkey
=>
"d_sockaddr_sa_len"
,
define
=>
"HAS_SOCKADDR_SA_LEN"
,
main
=>
"struct sockaddr sa; sa.sa_len = 0;"
);
check_for(
confkey
=>
"d_sin6_scope_id"
,
define
=>
"HAS_SIN6_SCOPE_ID"
,
main
=>
"struct sockaddr_in6 sin6; sin6.sin6_scope_id = 0;"
);
my
%makefile_args
;
$makefile_args
{INSTALLDIRS} =
"perl"
if
$] < 5.012;
WriteMakefile(
NAME
=>
'Socket'
,
VERSION_FROM
=>
'Socket.pm'
,
(
$Config
{libs} =~ /(-lsocks\S*)/ ? (
LIBS
=> [
"$1"
] ) : ()),
XSPROTOARG
=>
'-noprototypes'
,
realclean
=> {
FILES
=>
'const-c.inc const-xs.inc'
},
DEFINE
=>
join
(
" "
,
map
{
"-D$_"
}
@DEFINES
),
CONFIGURE_REQUIRES
=> {
'ExtUtils::CBuilder'
=> 0,
'ExtUtils::Constant'
=>
'0.23'
,
},
%makefile_args
,
);
my
@names
= (
qw(
AF_802 AF_AAL AF_APPLETALK AF_CCITT AF_CHAOS AF_CTF AF_DATAKIT
AF_DECnet AF_DLI AF_ECMA AF_GOSIP AF_HYLINK AF_IMPLINK AF_INET AF_INET6
AF_ISO AF_KEY AF_LAST AF_LAT AF_LINK AF_MAX AF_NBS AF_NIT AF_NS AF_OSI
AF_OSINET AF_PUP AF_ROUTE AF_SNA AF_UNIX AF_UNSPEC AF_USER AF_WAN
AF_X25
AI_ADDRCONFIG AI_ALL AI_CANONIDN AI_CANONNAME AI_IDN
AI_IDN_ALLOW_UNASSIGNED AI_IDN_USE_STD3_ASCII_RULES AI_NUMERICHOST
AI_NUMERICSERV AI_PASSIVE AI_V4MAPPED
EAI_ADDRFAMILY EAI_AGAIN EAI_BADFLAGS EAI_BADHINTS EAI_FAIL EAI_FAMILY
EAI_NODATA EAI_NONAME EAI_PROTOCOL EAI_SERVICE EAI_SOCKTYPE EAI_SYSTEM
IOV_MAX
IP_OPTIONS IP_HDRINCL IP_TOS IP_TTL IP_RECVOPTS IP_RECVRETOPTS
IP_RETOPTS
IPV6_ADD_MEMBERSHIP IPV6_DROP_MEMBERSHIP IPV6_MTU IPV6_MTU_DISCOVER
IPV6_MULTICAST_HOPS IPV6_MULTICAST_IF IPV6_MULTICAST_LOOP
IPV6_UNICAST_HOPS IPV6_V6ONLY
MSG_BCAST MSG_BTAG MSG_CTLFLAGS MSG_CTLIGNORE MSG_DONTWAIT MSG_EOF
MSG_EOR MSG_ERRQUEUE MSG_ETAG MSG_FIN MSG_MAXIOVLEN MSG_MCAST
MSG_NOSIGNAL MSG_RST MSG_SYN MSG_TRUNC MSG_URG MSG_WAITALL MSG_WIRE
NI_DGRAM NI_IDN NI_IDN_ALLOW_UNASSIGNED NI_IDN_USE_STD3_ASCII_RULES
NI_NAMEREQD NI_NOFQDN NI_NUMERICHOST NI_NUMERICSERV
PF_802 PF_AAL PF_APPLETALK PF_CCITT PF_CHAOS PF_CTF PF_DATAKIT
PF_DECnet PF_DLI PF_ECMA PF_GOSIP PF_HYLINK PF_IMPLINK PF_INET PF_INET6
PF_ISO PF_KEY PF_LAST PF_LAT PF_LINK PF_MAX PF_NBS PF_NIT PF_NS PF_OSI
PF_OSINET PF_PUP PF_ROUTE PF_SNA PF_UNIX PF_UNSPEC PF_USER PF_WAN
PF_X25
SCM_CONNECT SCM_CREDENTIALS SCM_CREDS SCM_TIMESTAMP
SOCK_DGRAM SOCK_RAW SOCK_RDM SOCK_SEQPACKET SOCK_STREAM
SOL_SOCKET
SOMAXCONN
SO_ACCEPTCONN SO_ATTACH_FILTER SO_BACKLOG SO_BROADCAST SO_CHAMELEON
SO_DEBUG SO_DETACH_FILTER SO_DGRAM_ERRIND SO_DONTLINGER SO_DONTROUTE
SO_ERROR SO_FAMILY SO_KEEPALIVE SO_LINGER SO_OOBINLINE SO_PASSCRED
SO_PASSIFNAME SO_PEERCRED SO_PROTOCOL SO_PROTOTYPE SO_RCVBUF
SO_RCVLOWAT SO_RCVTIMEO SO_REUSEADDR SO_REUSEPORT
SO_SECURITY_AUTHENTICATION SO_SECURITY_ENCRYPTION_NETWORK
SO_SECURITY_ENCRYPTION_TRANSPORT SO_SNDBUF SO_SNDLOWAT SO_SNDTIMEO
SO_STATE SO_TYPE SO_USELOOPBACK SO_XOPEN SO_XSE
TCP_KEEPALIVE TCP_MAXRT TCP_MAXSEG TCP_NODELAY TCP_STDURG TCP_CORK
TCP_KEEPIDLE TCP_KEEPINTVL TCP_KEEPCNT TCP_SYNCNT TCP_LINGER2
TCP_DEFER_ACCEPT TCP_WINDOW_CLAMP TCP_INFO TCP_QUICKACK TCP_CONGESTION
TCP_MD5SIG
UIO_MAXIOV
)
,
{
name
=>
"IPPROTO_IP"
,
type
=>
"IV"
,
default
=>[
"IV"
, 0]},
{
name
=>
"IPPROTO_IPV6"
,
type
=>
"IV"
,
default
=>[
"IV"
, 41]},
{
name
=>
"IPPROTO_RAW"
,
type
=>
"IV"
,
default
=>[
"IV"
, 255]},
{
name
=>
"IPPROTO_ICMP"
,
type
=>
"IV"
,
default
=>[
"IV"
, 1]},
{
name
=>
"IPPROTO_TCP"
,
type
=>
"IV"
,
default
=>[
"IV"
, 6]},
{
name
=>
"IPPROTO_UDP"
,
type
=>
"IV"
,
default
=>[
"IV"
, 17]},
{
name
=>
"SHUT_RD"
,
type
=>
"IV"
,
default
=>[
"IV"
,
"0"
]},
{
name
=>
"SHUT_WR"
,
type
=>
"IV"
,
default
=>[
"IV"
,
"1"
]},
{
name
=>
"SHUT_RDWR"
,
type
=>
"IV"
,
default
=>[
"IV"
,
"2"
]},
);
push
@names
, {
name
=>
$_
,
type
=>
"IV"
,
macro
=> [
"#if defined($_) || defined(HAS_$_) /* might be an enum */\n"
,
"#endif\n"
]
}
foreach
qw (MSG_CTRUNC
MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS);
push
@names
, {
name
=>
$_
,
type
=>
"SV"
,
pre
=>
"struct in_addr ip_address; ip_address.s_addr = htonl($_);"
,
value
=>
"newSVpvn_flags((char *)&ip_address,sizeof(ip_address), SVs_TEMP)"
,
}
foreach
qw(INADDR_ANY INADDR_LOOPBACK INADDR_NONE INADDR_BROADCAST)
;
push
@names
, {
name
=>
$_
,
type
=>
"SV"
,
macro
=> [
"#ifdef ${_}_INIT\n"
,
"#endif\n"
],
pre
=>
"struct in6_addr ip6_address = ${_}_INIT;"
,
value
=>
"newSVpvn_flags((char *)&ip6_address,sizeof(ip6_address), SVs_TEMP)"
,
}
foreach
qw(IN6ADDR_ANY IN6ADDR_LOOPBACK)
;
WriteConstants(
PROXYSUBS
=> {
autoload
=> 1},
NAME
=>
'Socket'
,
NAMES
=> \
@names
,
);