AnyEvent/constants.pl.PL

#! perl

# this file is unfortunately only executed at Makefile.PL time

my ($fh, $oldstdout);

BEGIN {
   open $fh, ">lib/AnyEvent/constants.pl"
      or die "lib/AnyEvent/constants.pl: $!\n";

   $oldstdout = select $fh;

   print "# automatically generated from constants.pl.PL\n";
}

{
   # from common::sense 3.74
   use strict qw(vars subs);
   no warnings;
   use warnings qw(FATAL closed threads internal debugging pack malloc portable prototype
                   inplace io pipe unpack glob digit printf
                   layer reserved taint closure semicolon);
   no warnings qw(exec newline unopened);

   BEGIN {
      print "sub AnyEvent::common_sense {\n";
      printf "   local \$^W;\n";
      printf "   \${^WARNING_BITS} ^= \${^WARNING_BITS} ^ \"%s\";\n",
             join "", map "\\x$_", unpack "(H2)*", ${^WARNING_BITS};
      # use strict, use utf8;
      printf "   \$^H |= 0x%x;\n", $^H;
      print "}\n";
   }
}

use Config;

print "# generated for perl $] built for $Config{archname}\n";

# when built as part of perl, these are not available
BEGIN { eval "use Socket ()" }
BEGIN { eval "use Fcntl  ()" }
BEGIN { eval "use POSIX  ()" }

sub i($$) {
   print "sub $_[0](){", $_[1]*1, "}\n";
}

sub n($$) {
   print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n";
}

print "package AnyEvent;\n";

our $WIN32 = $^O =~ /mswin32/i;

# used a lot
i CYGWIN => $^O =~ /cygwin/i;
i WIN32  => $WIN32;

# add these purely to avoid loading Fcntl, which is slow and bloated.

i F_SETFD    => eval { Fcntl::F_SETFD() } || 2;
i F_SETFL    => eval { Fcntl::F_SETFL() } || 4;
i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000;
i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1;

print "package AnyEvent::Base;\n";

# add these purely to avoid loading POSIX, which is slow and bloated.

i WNOHANG    => eval { POSIX::WNOHANG() } || 1;

print "package AnyEvent::IO;\n";

i O_RDONLY   => eval { Fcntl::O_RDONLY() } || 0;
i O_WRONLY   => eval { Fcntl::O_WRONLY() } || 1;
i O_RDWR     => eval { Fcntl::O_RDWR  () } || 2;
i O_CREAT    => eval { Fcntl::O_CREAT () } || 64;
i O_EXCL     => eval { Fcntl::O_EXCL  () } || 128;
i O_TRUNC    => eval { Fcntl::O_TRUNC () } || 512;
i O_APPEND   => eval { Fcntl::O_APPEND() } || 1024;

print "package AnyEvent::Util;\n";

# broken windows perls use undocumented error codes...
if ($WIN32) {
   i WSAEINVAL      => 10022;
   i WSAEWOULDBLOCK => 10035;
   i WSAEINPROGRESS => 10036;
} else {
   # these should never match any errno value
   i WSAEINVAL      => -1e99;
   i WSAEWOULDBLOCK => -1e99;
   i WSAEINPROGRESS => -1e99;
}

my $af_inet6;

$af_inet6 ||= eval {                  Socket::AF_INET6 () }; # where it should be
$af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...

# ... or isn't, because nobody has it installed
$af_inet6 ||= 10 if $^O =~ /linux/;
$af_inet6 ||= 23 if $^O =~ /cygwin/i;
$af_inet6 ||= 23 if AnyEvent::WIN32;
$af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/;
$af_inet6 ||= 28 if $^O =~ /freebsd/;

#TODO: EDOM/ESPIPE
#TODO: maybe move socket stuff to Socket::?

i _AF_INET6     => $af_inet6;
#i AF_UNIX      => Socket::AF_UNIX ();
#i SOCK_STREAM  => Socket::SOCK_STREAM ();
#i SOCK_DGRAM   => Socket::SOCK_DGRAM ();
#i SOL_SOCKET   => Socket::SOL_SOCKET ();
#i SO_REUSEADDR => Socket::SO_REUSEADDR ();
#i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
#i SO_OOBINLINE => Socket::SO_OOBINLINE ();
#i IPPROTO_TCP  => Socket::IPPROTO_TCP ();

print "package AnyEvent::Socket;\n";

# more hardcoded os-specific constants - none
# of these are available via any known module, but we
# are forward-looking and try Socket:: anyways.
my %const;

while (<DATA>) {
   my ($os, $name, $default) = split /\s+/;

   $const{$name} ||= undef; # make sure it exists

   next unless $os eq $^O;

   my $value = eval "Socket::$name ()";
   $value = eval $default unless defined $value;

   $const{$name} = $value;
}

for my $k (sort keys %const) {
   n $k, $const{$k};
}

print "1;\n";

close $fh;
select $oldstdout;

1

__DATA__
linux   TCP_MAXSEG      2
linux   TCP_CORK        3
linux   TCP_KEEPIDLE    4
linux   TCP_KEEPINTVL   5
linux   TCP_KEEPCNT     6
linux   TCP_SYNCNT      7
linux   TCP_LINGER2     8
linux   TCP_DEFER_ACCEPT        9
linux   TCP_WINDOW_CLAMP        10
linux   TCP_INFO        11
linux   TCP_QUICKACK    12
linux   TCP_CONGESTION  13
linux   TCP_MD5SIG      14
linux   TCP_FASTOPEN    23
linux   MSG_DONTWAIT    0x0040
linux   MSG_NOSIGNAL    0x4000
linux   MSG_MORE        0x8000
linux   MSG_FASTOPEN    0x20000000
netbsd  TCP_MAXSEG      2
netbsd  TCP_KEEPIDLE    3
netbsd  TCP_NOPUSH      4
netbsd  TCP_KEEPINTVL   5
netbsd  TCP_KEEPCNT     6
netbsd  TCP_KEEPINIT    7
netbsd  TCP_NOOPT       8
netbsd  TCP_MD5SIG      0x10
netbsd  TCP_CONGESTION  0x20
netbsd  MSG_NOSIGNAL    0x0400
cygwin  TCP_MAXSEG      0x02
cygwin  TCP_NOPUSH      0x04
cygwin  TCP_NOOPT       0x08
freebsd TCP_MAXSEG      0x02
freebsd TCP_NOPUSH      0x04
freebsd TCP_NOOPT       0x08
freebsd TCP_MD5SIG      0x10
freebsd TCP_INFO        0x20
freebsd TCP_CONGESTION  0x40
freebsd MSG_NOSIGNAL    0x20000
solaris TCP_CORK        0x18
solaris TCP_LINGER2     0x1C
solaris TCP_INIT_CWND   0x15
solaris TCP_KEEPALIVE   0x8
solaris TCP_MAXSEG      0x02
openbsd TCP_MAXSEG      0x02
openbsd TCP_MD5SIG      0x04
openbsd TCP_SACK_ENABLE 0x08
darwin  TCP_MAXSEG      0x02
darwin  TCP_NOPUSH      0x04
darwin  TCP_NOOPT       0x08
darwin  TCP_KEEPALIVE   0x10
darwin  TCP_CONNECTIONTIMEOUT   0x20
Revision:	1.15
Committed:	Mon Feb 13 12:25:32 2017 UTC (7 years, 3 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.14:	+9 -2 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#! perl
2
3	root	1.4	# this file is unfortunately only executed at Makefile.PL time
4
5	root	1.13	my ($fh, $oldstdout);
6
7			BEGIN {
8			open $fh, ">lib/AnyEvent/constants.pl"
9			or die "lib/AnyEvent/constants.pl: $!\n";
10
11			$oldstdout = select $fh;
12
13			print "# automatically generated from constants.pl.PL\n";
14			}
15
16			{
17	root	1.15	# from common::sense 3.74
18	root	1.13	use strict qw(vars subs);
19			no warnings;
20			use warnings qw(FATAL closed threads internal debugging pack malloc portable prototype
21	root	1.15	inplace io pipe unpack glob digit printf
22	root	1.13	layer reserved taint closure semicolon);
23			no warnings qw(exec newline unopened);
24
25			BEGIN {
26			print "sub AnyEvent::common_sense {\n";
27			printf " local \$^W;\n";
28			printf " \${^WARNING_BITS} ^= \${^WARNING_BITS} ^ \"%s\";\n",
29			join "", map "\\x$_", unpack "(H2)*", ${^WARNING_BITS};
30			# use strict, use utf8;
31			printf " \$^H \|= 0x%x;\n", $^H;
32			print "}\n";
33			}
34			}
35
36	root	1.7	use Config;
37	root	1.8
38	root	1.13	print "# generated for perl $] built for $Config{archname}\n";
39
40	root	1.8	# when built as part of perl, these are not available
41			BEGIN { eval "use Socket ()" }
42			BEGIN { eval "use Fcntl ()" }
43	root	1.10	BEGIN { eval "use POSIX ()" }
44	root	1.6
45	root	1.1	sub i($$) {
46	root	1.7	print "sub $_[0](){", $_[1]*1, "}\n";
47	root	1.1	}
48
49	root	1.6	sub n($$) {
50	root	1.7	print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n";
51	root	1.6	}
52
53	root	1.1	print "package AnyEvent;\n";
54
55			our $WIN32 = $^O =~ /mswin32/i;
56
57	root	1.7	# used a lot
58	root	1.1	i CYGWIN => $^O =~ /cygwin/i;
59			i WIN32 => $WIN32;
60
61	root	1.7	# add these purely to avoid loading Fcntl, which is slow and bloated.
62	root	1.1
63	root	1.8	i F_SETFD => eval { Fcntl::F_SETFD() } \|\| 2;
64			i F_SETFL => eval { Fcntl::F_SETFL() } \|\| 4;
65			i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } \|\| 04000;
66			i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } \|\| 1;
67	root	1.1
68	root	1.10	print "package AnyEvent::Base;\n";
69
70			# add these purely to avoid loading POSIX, which is slow and bloated.
71
72			i WNOHANG => eval { POSIX::WNOHANG() } \|\| 1;
73
74	root	1.11	print "package AnyEvent::IO;\n";
75
76			i O_RDONLY => eval { Fcntl::O_RDONLY() } \|\| 0;
77			i O_WRONLY => eval { Fcntl::O_WRONLY() } \|\| 1;
78			i O_RDWR => eval { Fcntl::O_RDWR () } \|\| 2;
79			i O_CREAT => eval { Fcntl::O_CREAT () } \|\| 64;
80			i O_EXCL => eval { Fcntl::O_EXCL () } \|\| 128;
81			i O_TRUNC => eval { Fcntl::O_TRUNC () } \|\| 512;
82			i O_APPEND => eval { Fcntl::O_APPEND() } \|\| 1024;
83
84	root	1.1	print "package AnyEvent::Util;\n";
85
86			# broken windows perls use undocumented error codes...
87			if ($WIN32) {
88			i WSAEINVAL => 10022;
89			i WSAEWOULDBLOCK => 10035;
90			i WSAEINPROGRESS => 10036;
91			} else {
92			# these should never match any errno value
93			i WSAEINVAL => -1e99;
94			i WSAEWOULDBLOCK => -1e99;
95			i WSAEINPROGRESS => -1e99;
96			}
97
98			my $af_inet6;
99
100	root	1.7	$af_inet6 \|\|= eval { Socket::AF_INET6 () }; # where it should be
101			$af_inet6 \|\|= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...
102	root	1.1
103	root	1.7	# ... or isn't, because nobody has it installed
104	root	1.1	$af_inet6 \|\|= 10 if $^O =~ /linux/;
105			$af_inet6 \|\|= 23 if $^O =~ /cygwin/i;
106			$af_inet6 \|\|= 23 if AnyEvent::WIN32;
107			$af_inet6 \|\|= 24 if $^O =~ /openbsd\|netbsd/;
108			$af_inet6 \|\|= 28 if $^O =~ /freebsd/;
109
110	root	1.7	#TODO: EDOM/ESPIPE
111			#TODO: maybe move socket stuff to Socket::?
112	root	1.1
113			i _AF_INET6 => $af_inet6;
114			#i AF_UNIX => Socket::AF_UNIX ();
115			#i SOCK_STREAM => Socket::SOCK_STREAM ();
116			#i SOCK_DGRAM => Socket::SOCK_DGRAM ();
117			#i SOL_SOCKET => Socket::SOL_SOCKET ();
118			#i SO_REUSEADDR => Socket::SO_REUSEADDR ();
119			#i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
120			#i SO_OOBINLINE => Socket::SO_OOBINLINE ();
121			#i IPPROTO_TCP => Socket::IPPROTO_TCP ();
122
123	root	1.7	print "package AnyEvent::Socket;\n";
124
125	root	1.6	# more hardcoded os-specific constants - none
126			# of these are available via any known module, but we
127			# are forward-looking and try Socket:: anyways.
128			my %const;
129
130			while (<DATA>) {
131			my ($os, $name, $default) = split /\s+/;
132
133			$const{$name} \|\|= undef; # make sure it exists
134
135			next unless $os eq $^O;
136
137			my $value = eval "Socket::$name ()";
138			$value = eval $default unless defined $value;
139
140			$const{$name} = $value;
141			}
142
143			for my $k (sort keys %const) {
144			n $k, $const{$k};
145			}
146
147	root	1.1	print "1;\n";
148
149	root	1.3	close $fh;
150			select $oldstdout;
151
152	root	1.6	1
153	root	1.3
154	root	1.6	__DATA__
155			linux TCP_MAXSEG 2
156			linux TCP_CORK 3
157			linux TCP_KEEPIDLE 4
158			linux TCP_KEEPINTVL 5
159			linux TCP_KEEPCNT 6
160			linux TCP_SYNCNT 7
161			linux TCP_LINGER2 8
162			linux TCP_DEFER_ACCEPT 9
163			linux TCP_WINDOW_CLAMP 10
164			linux TCP_INFO 11
165			linux TCP_QUICKACK 12
166			linux TCP_CONGESTION 13
167			linux TCP_MD5SIG 14
168	root	1.15	linux TCP_FASTOPEN 23
169			linux MSG_DONTWAIT 0x0040
170			linux MSG_NOSIGNAL 0x4000
171			linux MSG_MORE 0x8000
172			linux MSG_FASTOPEN 0x20000000
173	root	1.6	netbsd TCP_MAXSEG 2
174			netbsd TCP_KEEPIDLE 3
175			netbsd TCP_NOPUSH 4
176			netbsd TCP_KEEPINTVL 5
177			netbsd TCP_KEEPCNT 6
178			netbsd TCP_KEEPINIT 7
179			netbsd TCP_NOOPT 8
180			netbsd TCP_MD5SIG 0x10
181			netbsd TCP_CONGESTION 0x20
182	root	1.15	netbsd MSG_NOSIGNAL 0x0400
183	root	1.6	cygwin TCP_MAXSEG 0x02
184			cygwin TCP_NOPUSH 0x04
185			cygwin TCP_NOOPT 0x08
186			freebsd TCP_MAXSEG 0x02
187			freebsd TCP_NOPUSH 0x04
188			freebsd TCP_NOOPT 0x08
189			freebsd TCP_MD5SIG 0x10
190			freebsd TCP_INFO 0x20
191			freebsd TCP_CONGESTION 0x40
192	root	1.15	freebsd MSG_NOSIGNAL 0x20000
193	root	1.6	solaris TCP_CORK 0x18
194			solaris TCP_LINGER2 0x1C
195			solaris TCP_INIT_CWND 0x15
196			solaris TCP_KEEPALIVE 0x8
197			solaris TCP_MAXSEG 0x02
198			openbsd TCP_MAXSEG 0x02
199			openbsd TCP_MD5SIG 0x04
200			openbsd TCP_SACK_ENABLE 0x08
201			darwin TCP_MAXSEG 0x02
202			darwin TCP_NOPUSH 0x04
203			darwin TCP_NOOPT 0x08
204			darwin TCP_KEEPALIVE 0x10
205			darwin TCP_CONNECTIONTIMEOUT 0x20