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:	1.16
Committed:	Mon Feb 13 14:51:42 2017 UTC (7 years, 2 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-7_16, rel-7_15, rel-7_14, HEAD
Changes since 1.15:	+3 -3 lines
Log Message:	* empty log message *
#	Content
1	#! perl
2
3	# this file is unfortunately only executed at Makefile.PL time
4
5	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 $fh;
12
13	print "# automatically generated from constants.pl.PL\n";
14	}
15
16	{
17	# from common::sense 3.74
18	use strict qw(vars subs);
19	no warnings;
20	use warnings qw(FATAL closed threads internal debugging pack malloc portable prototype
21	inplace io pipe unpack glob digit printf
22	layer reserved taint closure semicolon);
23	no warnings qw(exec newline unopened);
24
25	BEGIN {
26	print "sub AnyEvent::common_sense {\n";
27	printf " local \$^W;\n";
28	printf " \${^WARNING_BITS} ^= \${^WARNING_BITS} ^ \"%s\";\n",
29	join "", map "\\x$_", unpack "(H2)*", ${^WARNING_BITS};
30	# use strict, use utf8;
31	printf " \$^H \|= 0x%x;\n", $^H;
32	print "}\n";
33	}
34	}
35
36	use Config;
37
38	print "# generated for perl $] built for $Config{archname}\n";
39
40	# when built as part of perl, these are not available
41	BEGIN { eval "use Socket ()" }
42	BEGIN { eval "use Fcntl ()" }
43	BEGIN { eval "use POSIX ()" }
44
45	sub i($$) {
46	print "sub $_[0](){", $_[1]*1, "}\n";
47	}
48
49	sub n($$) {
50	print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n";
51	}
52
53	print "package AnyEvent;\n";
54
55	our $WIN32 = $^O =~ /mswin32/i;
56
57	# used a lot
58	i CYGWIN => $^O =~ /cygwin/i;
59	i WIN32 => $WIN32;
60
61	# add these purely to avoid loading Fcntl, which is slow and bloated.
62
63	i F_SETFD => eval { Fcntl::F_SETFD() } \|\| 2;
64	i F_SETFL => eval { Fcntl::F_SETFL() } \|\| 4;
65	i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } \|\| 04000;
66	i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } \|\| 1;
67
68	print "package AnyEvent::Base;\n";
69
70	# add these purely to avoid loading POSIX, which is slow and bloated.
71
72	i WNOHANG => eval { POSIX::WNOHANG() } \|\| 1;
73
74	print "package AnyEvent::IO;\n";
75
76	i O_RDONLY => eval { Fcntl::O_RDONLY() } \|\| 0;
77	i O_WRONLY => eval { Fcntl::O_WRONLY() } \|\| 1;
78	i O_RDWR => eval { Fcntl::O_RDWR () } \|\| 2;
79	i O_CREAT => eval { Fcntl::O_CREAT () } \|\| 64;
80	i O_EXCL => eval { Fcntl::O_EXCL () } \|\| 128;
81	i O_TRUNC => eval { Fcntl::O_TRUNC () } \|\| 512;
82	i O_APPEND => eval { Fcntl::O_APPEND() } \|\| 1024;
83
84	print "package AnyEvent::Util;\n";
85
86	# broken windows perls use undocumented error codes...
87	if ($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	$af_inet6 \|\|= eval { Socket::AF_INET6 () }; # where it should be
101	$af_inet6 \|\|= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...
102
103	# ... or isn't, because nobody has it installed
104	$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	#TODO: EDOM/ESPIPE
111	#TODO: maybe move socket stuff to Socket::?
112
113	i _AF_INET6 => $af_inet6;
114	#i AF_UNIX => Socket::AF_UNIX ();
115	#i SOCK_STREAM => Socket::SOCK_STREAM ();
116	#i SOCK_DGRAM => Socket::SOCK_DGRAM ();
117	#i SOL_SOCKET => Socket::SOL_SOCKET ();
118	#i SO_REUSEADDR => Socket::SO_REUSEADDR ();
119	#i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
120	#i SO_OOBINLINE => Socket::SO_OOBINLINE ();
121	#i IPPROTO_TCP => Socket::IPPROTO_TCP ();
122
123	print "package AnyEvent::Socket;\n";
124
125	# more hardcoded os-specific constants - none
126	# of these are available via any known module, but we
127	# are forward-looking and try Socket:: anyways.
128	my %const;
129
130	while (<DATA>) {
131	my ($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	print "1;\n";
148
149	close $fh;
150	select $oldstdout;
151
152	1
153
154	__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	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	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	netbsd MSG_NOSIGNAL 0x0400
183	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	freebsd MSG_NOSIGNAL 0x20000
193	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