5 use ExtUtils::MakeMaker;
6 use ExtUtils::Constant 0.23 'WriteConstants';
16 return if $ENV{PERL_CORE};
17 return if defined $Config{$args{confkey}};
19 require ExtUtils::CBuilder;
20 $cb ||= ExtUtils::CBuilder->new( quiet => 1 );
22 my $main = $args{main} || "";
23 my $header = $args{header} || "";
25 print "Checking $args{define}...\n";
27 my $file_base = "test-$seq"; $seq++;
29 my $file_source = "$file_base.c";
32 open( my $file_source_fh, ">", $file_source ) or die "Cannot write $file_source - $!";
33 print $file_source_fh <<"EOF";
35 #include <sys/types.h>
37 # include <ws2tcpip.h>
40 # include <sys/socket.h>
42 # include <netinet/in.h>
43 # include <arpa/inet.h>
46 int main(int argc, char *argv[])
56 my $file_obj = eval { $cb->compile( source => $file_source ) };
59 return 0 unless defined $file_obj;
61 my $file_exe = eval { $cb->link_executable( objects => $file_obj ) };
64 return 0 unless defined $file_exe;
66 # Don't need to try running it
69 push @DEFINES, $args{define};
75 my $func = delete $args{func};
76 check_for( %args, main => "void *p = &$func; if(p == NULL) return 1;" );
80 # -Dfoo func() $Config{key}
81 HAS_GETADDRINFO => [ "getaddrinfo", "d_getaddrinfo" ],
82 HAS_GETNAMEINFO => [ "getnameinfo", "d_getnameinfo" ],
83 HAS_INET_ATON => [ "inet_aton", "d_inetaton" ],
84 HAS_INETNTOP => [ "inet_ntop", "d_inetntop" ],
85 HAS_INETPTON => [ "inet_pton", "d_inetpton" ],
88 foreach my $define ( sort keys %defines ) {
89 my ( $func, $key ) = @{$defines{$define}};
98 confkey => "d_sockaddr_sa_len",
99 define => "HAS_SOCKADDR_SA_LEN",
100 main => "struct sockaddr sa; sa.sa_len = 0;"
104 confkey => "d_sockaddr_in6",
105 define => "HAS_SOCKADDR_IN6",
106 main => "struct sockaddr_in6 sin6; sin6.sin6_family = AF_INET6;"
110 confkey => "d_sin6_scope_id",
111 define => "HAS_SIN6_SCOPE_ID",
112 main => "struct sockaddr_in6 sin6; sin6.sin6_scope_id = 0;"
116 confkey => "d_ip_mreq",
117 define => "HAS_IP_MREQ",
118 main => "struct ip_mreq mreq; mreq.imr_multiaddr.s_addr = INADDR_ANY;"
122 confkey => "d_ip_mreq_source",
123 define => "HAS_IP_MREQ_SOURCE",
124 main => "struct ip_mreq_source mreq; mreq.imr_multiaddr.s_addr = INADDR_ANY;"
128 confkey => "d_ipv6_mreq",
129 define => "HAS_IPV6_MREQ",
130 main => "struct ipv6_mreq mreq; mreq.ipv6mr_interface = 0;"
133 # TODO: Needs adding to perl5 core before importing dual-life again
135 confkey => "i_netinet_ip",
136 define => "I_NETINET_IP",
137 header => "#include <netinet/ip.h>",
142 # Since we're providing a later version of a core module, before 5.12 the
143 # @INC order is wrong so we'll have to go in perl rather than site dirs
144 $makefile_args{INSTALLDIRS} = "perl" if $] < 5.012;
148 VERSION_FROM => 'Socket.pm',
149 # ABSTRACT_FROM gets confused by C<Socket>
150 ABSTRACT => 'networking constants and support functions',
151 ($Config{libs} =~ /(-lsocks\S*)/ ? (LIBS => [ "$1" ] ) : ()),
152 XSPROTOARG => '-noprototypes', # XXX remove later?
153 realclean => {FILES=> 'const-c.inc const-xs.inc'},
154 DEFINE => join( " ", map { "-D$_" } @DEFINES ),
155 CONFIGURE_REQUIRES => {
156 'ExtUtils::CBuilder' => 0,
157 'ExtUtils::Constant' => '0.23',
159 MIN_PERL_VERSION => '5.006001',
165 AF_802 AF_AAL AF_APPLETALK AF_CCITT AF_CHAOS AF_CTF AF_DATAKIT
166 AF_DECnet AF_DLI AF_ECMA AF_GOSIP AF_HYLINK AF_IMPLINK AF_INET AF_INET6
167 AF_ISO AF_KEY AF_LAST AF_LAT AF_LINK AF_MAX AF_NBS AF_NIT AF_NS AF_OSI
168 AF_OSINET AF_PUP AF_ROUTE AF_SNA AF_UNIX AF_UNSPEC AF_USER AF_WAN
171 AI_ADDRCONFIG AI_ALL AI_CANONIDN AI_CANONNAME AI_IDN
172 AI_IDN_ALLOW_UNASSIGNED AI_IDN_USE_STD3_ASCII_RULES AI_NUMERICHOST
173 AI_NUMERICSERV AI_PASSIVE AI_V4MAPPED
175 EAI_ADDRFAMILY EAI_AGAIN EAI_BADFLAGS EAI_BADHINTS EAI_FAIL EAI_FAMILY
176 EAI_NODATA EAI_NONAME EAI_PROTOCOL EAI_SERVICE EAI_SOCKTYPE EAI_SYSTEM
180 IP_ADD_MEMBERSHIP IP_ADD_SOURCE_MEMBERSHIP IP_DROP_MEMBERSHIP
181 IP_DROP_SOURCE_MEMBERSHIP IP_HDRINCL IP_MULTICAST_IF IP_MULTICAST_LOOP
182 IP_MULTICAST_TTL IP_OPTIONS IP_RECVOPTS IP_RECVRETOPTS IP_RETOPTS IP_TOS
185 IPTOS_LOWDELAY IPTOS_THROUGHPUT IPTOS_RELIABILITY IPTOS_MINCOST
187 IPV6_ADD_MEMBERSHIP IPV6_DROP_MEMBERSHIP IPV6_JOIN_GROUP
188 IPV6_LEAVE_GROUP IPV6_MTU IPV6_MTU_DISCOVER IPV6_MULTICAST_HOPS
189 IPV6_MULTICAST_IF IPV6_MULTICAST_LOOP IPV6_UNICAST_HOPS IPV6_V6ONLY
191 MSG_BCAST MSG_BTAG MSG_CTLFLAGS MSG_CTLIGNORE MSG_DONTWAIT MSG_EOF
192 MSG_EOR MSG_ERRQUEUE MSG_ETAG MSG_FIN MSG_MAXIOVLEN MSG_MCAST
193 MSG_NOSIGNAL MSG_RST MSG_SYN MSG_TRUNC MSG_URG MSG_WAITALL MSG_WIRE
195 NI_DGRAM NI_IDN NI_IDN_ALLOW_UNASSIGNED NI_IDN_USE_STD3_ASCII_RULES
196 NI_NAMEREQD NI_NOFQDN NI_NUMERICHOST NI_NUMERICSERV
198 PF_802 PF_AAL PF_APPLETALK PF_CCITT PF_CHAOS PF_CTF PF_DATAKIT
199 PF_DECnet PF_DLI PF_ECMA PF_GOSIP PF_HYLINK PF_IMPLINK PF_INET PF_INET6
200 PF_ISO PF_KEY PF_LAST PF_LAT PF_LINK PF_MAX PF_NBS PF_NIT PF_NS PF_OSI
201 PF_OSINET PF_PUP PF_ROUTE PF_SNA PF_UNIX PF_UNSPEC PF_USER PF_WAN
204 SCM_CONNECT SCM_CREDENTIALS SCM_CREDS SCM_TIMESTAMP
206 SOCK_DGRAM SOCK_RAW SOCK_RDM SOCK_SEQPACKET SOCK_STREAM
207 SOCK_NONBLOCK SOCK_CLOEXEC
213 SO_ACCEPTCONN SO_ATTACH_FILTER SO_BACKLOG SO_BROADCAST SO_CHAMELEON
214 SO_DEBUG SO_DETACH_FILTER SO_DGRAM_ERRIND SO_DOMAIN SO_DONTLINGER
215 SO_DONTROUTE SO_ERROR SO_FAMILY SO_KEEPALIVE SO_LINGER SO_OOBINLINE
216 SO_PASSCRED SO_PASSIFNAME SO_PEERCRED SO_PROTOCOL SO_PROTOTYPE
217 SO_RCVBUF SO_RCVLOWAT SO_RCVTIMEO SO_REUSEADDR SO_REUSEPORT
218 SO_SECURITY_AUTHENTICATION SO_SECURITY_ENCRYPTION_NETWORK
219 SO_SECURITY_ENCRYPTION_TRANSPORT SO_SNDBUF SO_SNDLOWAT SO_SNDTIMEO
220 SO_STATE SO_TYPE SO_USELOOPBACK SO_XOPEN SO_XSE
222 TCP_CONGESTION TCP_CONNECTIONTIMEOUT TCP_CORK TCP_DEFER_ACCEPT TCP_INFO
223 TCP_INIT_CWND TCP_KEEPALIVE TCP_KEEPCNT TCP_KEEPIDLE TCP_KEEPINTVL
224 TCP_LINGER2 TCP_MAXRT TCP_MAXSEG TCP_MD5SIG TCP_NODELAY TCP_NOOPT
225 TCP_NOPUSH TCP_QUICKACK TCP_SACK_ENABLE TCP_STDURG TCP_SYNCNT
230 {name=>"IPPROTO_IP", type=>"IV", default=>["IV", 0]},
231 {name=>"IPPROTO_IPV6", type=>"IV", default=>["IV", 41]},
232 {name=>"IPPROTO_RAW", type=>"IV", default=>["IV", 255]},
233 {name=>"IPPROTO_ICMP", type=>"IV", default=>["IV", 1]},
234 {name=>"IPPROTO_TCP", type=>"IV", default=>["IV", 6]},
235 {name=>"IPPROTO_UDP", type=>"IV", default=>["IV", 17]},
236 {name=>"SHUT_RD", type=>"IV", default=>["IV", "0"]},
237 {name=>"SHUT_WR", type=>"IV", default=>["IV", "1"]},
238 {name=>"SHUT_RDWR", type=>"IV", default=>["IV", "2"]},
244 macro => [ "#if defined($_) || defined(HAS_$_) /* might be an enum */\n",
246 } foreach qw (MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS);
251 pre => "struct in_addr ip_address; ip_address.s_addr = htonl($_);",
252 value => "newSVpvn_flags((char *)&ip_address,sizeof(ip_address), SVs_TEMP)",
253 } foreach qw(INADDR_ANY INADDR_LOOPBACK INADDR_NONE INADDR_BROADCAST);
258 macro => [ "#ifdef ${_}_INIT\n",
260 pre => "struct in6_addr ip6_address = ${_}_INIT;",
261 value => "newSVpvn_flags((char *)&ip6_address,sizeof(ip6_address), SVs_TEMP)",
262 } foreach qw(IN6ADDR_ANY IN6ADDR_LOOPBACK);
264 # Work around an old Perl core bug that affects ExtUtils::Constants on
265 # pre-5.8.2 Perls. EU:C should be amended to work around this itself.
266 if("$]" < 5.008002) {
267 require ExtUtils::Constant::ProxySubs;
269 $ExtUtils::Constant::ProxySubs::type_to_C_value{$_} = sub { () }
270 foreach qw(YES NO UNDEF), "";
274 PROXYSUBS => {autoload => 1},