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#! perl |
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|
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# this file is unfortunately only executed at Makefile.PL time |
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|
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use Config; |
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|
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# when built as part of perl, these are not available |
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BEGIN { eval "use Socket ()" } |
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BEGIN { eval "use Fcntl ()" } |
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BEGIN { eval "use POSIX ()" } |
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|
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open my $fh, ">lib/AnyEvent/constants.pl" |
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or die "lib/AnyEvent/constants.pl: $!\n"; |
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|
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my $oldstdout = select $fh; |
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|
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print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n"; |
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|
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sub i($$) { |
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print "sub $_[0](){", $_[1]*1, "}\n"; |
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} |
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|
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sub n($$) { |
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print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n"; |
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} |
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|
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print "package AnyEvent;\n"; |
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|
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our $WIN32 = $^O =~ /mswin32/i; |
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|
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# used a lot |
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i CYGWIN => $^O =~ /cygwin/i; |
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i WIN32 => $WIN32; |
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|
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# add these purely to avoid loading Fcntl, which is slow and bloated. |
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|
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i F_SETFD => eval { Fcntl::F_SETFD() } || 2; |
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i F_SETFL => eval { Fcntl::F_SETFL() } || 4; |
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i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000; |
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i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1; |
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|
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print "package AnyEvent::Base;\n"; |
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|
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# add these purely to avoid loading POSIX, which is slow and bloated. |
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|
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i WNOHANG => eval { POSIX::WNOHANG() } || 1; |
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|
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print "package AnyEvent::IO;\n"; |
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|
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i O_RDONLY => eval { Fcntl::O_RDONLY() } || 0; |
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i O_WRONLY => eval { Fcntl::O_WRONLY() } || 1; |
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i O_RDWR => eval { Fcntl::O_RDWR () } || 2; |
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i O_CREAT => eval { Fcntl::O_CREAT () } || 64; |
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i O_EXCL => eval { Fcntl::O_EXCL () } || 128; |
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i O_TRUNC => eval { Fcntl::O_TRUNC () } || 512; |
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i O_APPEND => eval { Fcntl::O_APPEND() } || 1024; |
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|
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print "package AnyEvent::Util;\n"; |
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|
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# broken windows perls use undocumented error codes... |
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if ($WIN32) { |
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i WSAEINVAL => 10022; |
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i WSAEWOULDBLOCK => 10035; |
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i WSAEINPROGRESS => 10036; |
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} else { |
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# these should never match any errno value |
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i WSAEINVAL => -1e99; |
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i WSAEWOULDBLOCK => -1e99; |
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i WSAEINPROGRESS => -1e99; |
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} |
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|
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my $af_inet6; |
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|
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$af_inet6 ||= eval { Socket::AF_INET6 () }; # where it should be |
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$af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ... |
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|
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# ... or isn't, because nobody has it installed |
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$af_inet6 ||= 10 if $^O =~ /linux/; |
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$af_inet6 ||= 23 if $^O =~ /cygwin/i; |
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$af_inet6 ||= 23 if AnyEvent::WIN32; |
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$af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/; |
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$af_inet6 ||= 28 if $^O =~ /freebsd/; |
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|
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#TODO: EDOM/ESPIPE |
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#TODO: maybe move socket stuff to Socket::? |
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|
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i _AF_INET6 => $af_inet6; |
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#i AF_UNIX => Socket::AF_UNIX (); |
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#i SOCK_STREAM => Socket::SOCK_STREAM (); |
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#i SOCK_DGRAM => Socket::SOCK_DGRAM (); |
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#i SOL_SOCKET => Socket::SOL_SOCKET (); |
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#i SO_REUSEADDR => Socket::SO_REUSEADDR (); |
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#i SO_KEEPALIVE => Socket::SO_KEEPALIVE (); |
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#i SO_OOBINLINE => Socket::SO_OOBINLINE (); |
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#i IPPROTO_TCP => Socket::IPPROTO_TCP (); |
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|
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print "package AnyEvent::Socket;\n"; |
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|
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# more hardcoded os-specific constants - none |
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# of these are available via any known module, but we |
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# are forward-looking and try Socket:: anyways. |
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my %const; |
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|
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while (<DATA>) { |
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my ($os, $name, $default) = split /\s+/; |
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|
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$const{$name} ||= undef; # make sure it exists |
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|
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next unless $os eq $^O; |
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|
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my $value = eval "Socket::$name ()"; |
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$value = eval $default unless defined $value; |
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|
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$const{$name} = $value; |
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} |
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|
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for my $k (sort keys %const) { |
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n $k, $const{$k}; |
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} |
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|
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print "1;\n"; |
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|
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close $fh; |
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select $oldstdout; |
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|
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1 |
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|
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__DATA__ |
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linux TCP_MAXSEG 2 |
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linux TCP_CORK 3 |
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linux TCP_KEEPIDLE 4 |
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linux TCP_KEEPINTVL 5 |
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linux TCP_KEEPCNT 6 |
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linux TCP_SYNCNT 7 |
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linux TCP_LINGER2 8 |
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linux TCP_DEFER_ACCEPT 9 |
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linux TCP_WINDOW_CLAMP 10 |
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linux TCP_INFO 11 |
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linux TCP_QUICKACK 12 |
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linux TCP_CONGESTION 13 |
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linux TCP_MD5SIG 14 |
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netbsd TCP_MAXSEG 2 |
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netbsd TCP_KEEPIDLE 3 |
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netbsd TCP_NOPUSH 4 |
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netbsd TCP_KEEPINTVL 5 |
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netbsd TCP_KEEPCNT 6 |
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netbsd TCP_KEEPINIT 7 |
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netbsd TCP_NOOPT 8 |
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netbsd TCP_MD5SIG 0x10 |
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netbsd TCP_CONGESTION 0x20 |
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cygwin TCP_MAXSEG 0x02 |
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cygwin TCP_NOPUSH 0x04 |
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cygwin TCP_NOOPT 0x08 |
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freebsd TCP_MAXSEG 0x02 |
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freebsd TCP_NOPUSH 0x04 |
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freebsd TCP_NOOPT 0x08 |
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freebsd TCP_MD5SIG 0x10 |
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freebsd TCP_INFO 0x20 |
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freebsd TCP_CONGESTION 0x40 |
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solaris TCP_CORK 0x18 |
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solaris TCP_LINGER2 0x1C |
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solaris TCP_INIT_CWND 0x15 |
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solaris TCP_KEEPALIVE 0x8 |
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solaris TCP_MAXSEG 0x02 |
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openbsd TCP_MAXSEG 0x02 |
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openbsd TCP_MD5SIG 0x04 |
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openbsd TCP_SACK_ENABLE 0x08 |
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darwin TCP_MAXSEG 0x02 |
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darwin TCP_NOPUSH 0x04 |
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darwin TCP_NOOPT 0x08 |
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darwin TCP_KEEPALIVE 0x10 |
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darwin TCP_CONNECTIONTIMEOUT 0x20 |
