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/cvs/AnyEvent/constants.pl.PL
Revision: 1.8
Committed: Mon Nov 22 06:32:18 2010 UTC (14 years ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.7: +8 -5 lines
Log Message:
*** empty log message ***

File Contents

# 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 1.7 use Config;
6 root 1.8
7     # when built as part of perl, these are not available
8     BEGIN { eval "use Socket ()" }
9     BEGIN { eval "use Fcntl ()" }
10 root 1.6
11 root 1.3 open my $fh, ">lib/AnyEvent/constants.pl"
12     or die "lib/AnyEvent/constants.pl: $_[0]\n";
13    
14     my $oldstdout = select $fh;
15 root 1.1
16 root 1.7 print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n";
17    
18 root 1.1 sub i($$) {
19 root 1.7 print "sub $_[0](){", $_[1]*1, "}\n";
20 root 1.1 }
21    
22 root 1.6 sub n($$) {
23 root 1.7 print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n";
24 root 1.6 }
25    
26 root 1.1 print "package AnyEvent;\n";
27    
28     our $WIN32 = $^O =~ /mswin32/i;
29    
30 root 1.7 # used a lot
31 root 1.1 i CYGWIN => $^O =~ /cygwin/i;
32     i WIN32 => $WIN32;
33    
34 root 1.7 # add these purely to avoid loading Fcntl, which is slow and bloated.
35 root 1.1 use Fcntl ();
36    
37 root 1.8 i F_SETFD => eval { Fcntl::F_SETFD() } || 2;
38     i F_SETFL => eval { Fcntl::F_SETFL() } || 4;
39     i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000;
40     i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1;
41 root 1.1
42     print "package AnyEvent::Util;\n";
43    
44     # broken windows perls use undocumented error codes...
45     if ($WIN32) {
46     i WSAEINVAL => 10022;
47     i WSAEWOULDBLOCK => 10035;
48     i WSAEINPROGRESS => 10036;
49     } else {
50     # these should never match any errno value
51     i WSAEINVAL => -1e99;
52     i WSAEWOULDBLOCK => -1e99;
53     i WSAEINPROGRESS => -1e99;
54     }
55    
56     my $af_inet6;
57    
58 root 1.7 $af_inet6 ||= eval { Socket::AF_INET6 () }; # where it should be
59     $af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...
60 root 1.1
61 root 1.7 # ... or isn't, because nobody has it installed
62 root 1.1 $af_inet6 ||= 10 if $^O =~ /linux/;
63     $af_inet6 ||= 23 if $^O =~ /cygwin/i;
64     $af_inet6 ||= 23 if AnyEvent::WIN32;
65     $af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/;
66     $af_inet6 ||= 28 if $^O =~ /freebsd/;
67    
68 root 1.7 #TODO: EDOM/ESPIPE
69     #TODO: maybe move socket stuff to Socket::?
70 root 1.1
71     i _AF_INET6 => $af_inet6;
72     #i AF_UNIX => Socket::AF_UNIX ();
73     #i SOCK_STREAM => Socket::SOCK_STREAM ();
74     #i SOCK_DGRAM => Socket::SOCK_DGRAM ();
75     #i SOL_SOCKET => Socket::SOL_SOCKET ();
76     #i SO_REUSEADDR => Socket::SO_REUSEADDR ();
77     #i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
78     #i SO_OOBINLINE => Socket::SO_OOBINLINE ();
79     #i IPPROTO_TCP => Socket::IPPROTO_TCP ();
80    
81 root 1.7 print "package AnyEvent::Socket;\n";
82    
83 root 1.6 # more hardcoded os-specific constants - none
84     # of these are available via any known module, but we
85     # are forward-looking and try Socket:: anyways.
86     my %const;
87    
88     while (<DATA>) {
89     my ($os, $name, $default) = split /\s+/;
90    
91     $const{$name} ||= undef; # make sure it exists
92    
93     next unless $os eq $^O;
94    
95     my $value = eval "Socket::$name ()";
96     $value = eval $default unless defined $value;
97    
98     $const{$name} = $value;
99     }
100    
101     for my $k (sort keys %const) {
102     n $k, $const{$k};
103     }
104    
105 root 1.1 print "1;\n";
106    
107 root 1.3 close $fh;
108     select $oldstdout;
109    
110 root 1.6 1
111 root 1.3
112 root 1.6 __DATA__
113     linux TCP_MAXSEG 2
114     linux TCP_CORK 3
115     linux TCP_KEEPIDLE 4
116     linux TCP_KEEPINTVL 5
117     linux TCP_KEEPCNT 6
118     linux TCP_SYNCNT 7
119     linux TCP_LINGER2 8
120     linux TCP_DEFER_ACCEPT 9
121     linux TCP_WINDOW_CLAMP 10
122     linux TCP_INFO 11
123     linux TCP_QUICKACK 12
124     linux TCP_CONGESTION 13
125     linux TCP_MD5SIG 14
126     netbsd TCP_MAXSEG 2
127     netbsd TCP_KEEPIDLE 3
128     netbsd TCP_NOPUSH 4
129     netbsd TCP_KEEPINTVL 5
130     netbsd TCP_KEEPCNT 6
131     netbsd TCP_KEEPINIT 7
132     netbsd TCP_NOOPT 8
133     netbsd TCP_MD5SIG 0x10
134     netbsd TCP_CONGESTION 0x20
135     cygwin TCP_MAXSEG 0x02
136     cygwin TCP_NOPUSH 0x04
137     cygwin TCP_NOOPT 0x08
138     freebsd TCP_MAXSEG 0x02
139     freebsd TCP_NOPUSH 0x04
140     freebsd TCP_NOOPT 0x08
141     freebsd TCP_MD5SIG 0x10
142     freebsd TCP_INFO 0x20
143     freebsd TCP_CONGESTION 0x40
144     solaris TCP_CORK 0x18
145     solaris TCP_LINGER2 0x1C
146     solaris TCP_INIT_CWND 0x15
147     solaris TCP_KEEPALIVE 0x8
148     solaris TCP_MAXSEG 0x02
149     openbsd TCP_MAXSEG 0x02
150     openbsd TCP_MD5SIG 0x04
151     openbsd TCP_SACK_ENABLE 0x08
152     darwin TCP_MAXSEG 0x02
153     darwin TCP_NOPUSH 0x04
154     darwin TCP_NOOPT 0x08
155     darwin TCP_KEEPALIVE 0x10
156     darwin TCP_CONNECTIONTIMEOUT 0x20