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/cvs/AnyEvent/constants.pl.PL
Revision: 1.10
Committed: Sun Dec 5 11:41:45 2010 UTC (14 years ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_29, rel-6_0, rel-6_1, rel-5_3, rel-6_14, rel-6_11, rel-6_12, rel-6_13, rel-5_31, rel-6_02, rel-6_01
Changes since 1.9: +7 -0 lines
Log Message:
5.29

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 1.10 BEGIN { eval "use POSIX ()" }
11 root 1.6
12 root 1.3 open my $fh, ">lib/AnyEvent/constants.pl"
13     or die "lib/AnyEvent/constants.pl: $_[0]\n";
14    
15     my $oldstdout = select $fh;
16 root 1.1
17 root 1.7 print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n";
18    
19 root 1.1 sub i($$) {
20 root 1.7 print "sub $_[0](){", $_[1]*1, "}\n";
21 root 1.1 }
22    
23 root 1.6 sub n($$) {
24 root 1.7 print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n";
25 root 1.6 }
26    
27 root 1.1 print "package AnyEvent;\n";
28    
29     our $WIN32 = $^O =~ /mswin32/i;
30    
31 root 1.7 # used a lot
32 root 1.1 i CYGWIN => $^O =~ /cygwin/i;
33     i WIN32 => $WIN32;
34    
35 root 1.7 # add these purely to avoid loading Fcntl, which is slow and bloated.
36 root 1.1
37 root 1.8 i F_SETFD => eval { Fcntl::F_SETFD() } || 2;
38     i F_SETFL => eval { Fcntl::F_SETFL() } || 4;
39     i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000;
40     i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1;
41 root 1.1
42 root 1.10 print "package AnyEvent::Base;\n";
43    
44     # add these purely to avoid loading POSIX, which is slow and bloated.
45    
46     i WNOHANG => eval { POSIX::WNOHANG() } || 1;
47    
48 root 1.1 print "package AnyEvent::Util;\n";
49    
50     # broken windows perls use undocumented error codes...
51     if ($WIN32) {
52     i WSAEINVAL => 10022;
53     i WSAEWOULDBLOCK => 10035;
54     i WSAEINPROGRESS => 10036;
55     } else {
56     # these should never match any errno value
57     i WSAEINVAL => -1e99;
58     i WSAEWOULDBLOCK => -1e99;
59     i WSAEINPROGRESS => -1e99;
60     }
61    
62     my $af_inet6;
63    
64 root 1.7 $af_inet6 ||= eval { Socket::AF_INET6 () }; # where it should be
65     $af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...
66 root 1.1
67 root 1.7 # ... or isn't, because nobody has it installed
68 root 1.1 $af_inet6 ||= 10 if $^O =~ /linux/;
69     $af_inet6 ||= 23 if $^O =~ /cygwin/i;
70     $af_inet6 ||= 23 if AnyEvent::WIN32;
71     $af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/;
72     $af_inet6 ||= 28 if $^O =~ /freebsd/;
73    
74 root 1.7 #TODO: EDOM/ESPIPE
75     #TODO: maybe move socket stuff to Socket::?
76 root 1.1
77     i _AF_INET6 => $af_inet6;
78     #i AF_UNIX => Socket::AF_UNIX ();
79     #i SOCK_STREAM => Socket::SOCK_STREAM ();
80     #i SOCK_DGRAM => Socket::SOCK_DGRAM ();
81     #i SOL_SOCKET => Socket::SOL_SOCKET ();
82     #i SO_REUSEADDR => Socket::SO_REUSEADDR ();
83     #i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
84     #i SO_OOBINLINE => Socket::SO_OOBINLINE ();
85     #i IPPROTO_TCP => Socket::IPPROTO_TCP ();
86    
87 root 1.7 print "package AnyEvent::Socket;\n";
88    
89 root 1.6 # more hardcoded os-specific constants - none
90     # of these are available via any known module, but we
91     # are forward-looking and try Socket:: anyways.
92     my %const;
93    
94     while (<DATA>) {
95     my ($os, $name, $default) = split /\s+/;
96    
97     $const{$name} ||= undef; # make sure it exists
98    
99     next unless $os eq $^O;
100    
101     my $value = eval "Socket::$name ()";
102     $value = eval $default unless defined $value;
103    
104     $const{$name} = $value;
105     }
106    
107     for my $k (sort keys %const) {
108     n $k, $const{$k};
109     }
110    
111 root 1.1 print "1;\n";
112    
113 root 1.3 close $fh;
114     select $oldstdout;
115    
116 root 1.6 1
117 root 1.3
118 root 1.6 __DATA__
119     linux TCP_MAXSEG 2
120     linux TCP_CORK 3
121     linux TCP_KEEPIDLE 4
122     linux TCP_KEEPINTVL 5
123     linux TCP_KEEPCNT 6
124     linux TCP_SYNCNT 7
125     linux TCP_LINGER2 8
126     linux TCP_DEFER_ACCEPT 9
127     linux TCP_WINDOW_CLAMP 10
128     linux TCP_INFO 11
129     linux TCP_QUICKACK 12
130     linux TCP_CONGESTION 13
131     linux TCP_MD5SIG 14
132     netbsd TCP_MAXSEG 2
133     netbsd TCP_KEEPIDLE 3
134     netbsd TCP_NOPUSH 4
135     netbsd TCP_KEEPINTVL 5
136     netbsd TCP_KEEPCNT 6
137     netbsd TCP_KEEPINIT 7
138     netbsd TCP_NOOPT 8
139     netbsd TCP_MD5SIG 0x10
140     netbsd TCP_CONGESTION 0x20
141     cygwin TCP_MAXSEG 0x02
142     cygwin TCP_NOPUSH 0x04
143     cygwin TCP_NOOPT 0x08
144     freebsd TCP_MAXSEG 0x02
145     freebsd TCP_NOPUSH 0x04
146     freebsd TCP_NOOPT 0x08
147     freebsd TCP_MD5SIG 0x10
148     freebsd TCP_INFO 0x20
149     freebsd TCP_CONGESTION 0x40
150     solaris TCP_CORK 0x18
151     solaris TCP_LINGER2 0x1C
152     solaris TCP_INIT_CWND 0x15
153     solaris TCP_KEEPALIVE 0x8
154     solaris TCP_MAXSEG 0x02
155     openbsd TCP_MAXSEG 0x02
156     openbsd TCP_MD5SIG 0x04
157     openbsd TCP_SACK_ENABLE 0x08
158     darwin TCP_MAXSEG 0x02
159     darwin TCP_NOPUSH 0x04
160     darwin TCP_NOOPT 0x08
161     darwin TCP_KEEPALIVE 0x10
162     darwin TCP_CONNECTIONTIMEOUT 0x20