ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/AnyEvent/constants.pl.PL
Revision: 1.12
Committed: Sat Sep 22 00:22:59 2012 UTC (12 years, 1 month ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_04, rel-7_03
Changes since 1.11: +1 -1 lines
Log Message:
fix error message (Zsbán Ambrus)

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 root 1.12 or die "lib/AnyEvent/constants.pl: $!\n";
14 root 1.3
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 => $WIN32;
34    
35 root 1.7 # add these purely to avoid loading Fcntl, which is slow and bloated.
36 root 1.1
37 root 1.8 i F_SETFD => eval { Fcntl::F_SETFD() } || 2;
38     i F_SETFL => eval { Fcntl::F_SETFL() } || 4;
39     i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000;
40     i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1;
41 root 1.1
42 root 1.10 print "package AnyEvent::Base;\n";
43    
44     # add these purely to avoid loading POSIX, which is slow and bloated.
45    
46     i WNOHANG => eval { POSIX::WNOHANG() } || 1;
47    
48 root 1.11 print "package AnyEvent::IO;\n";
49    
50     i O_RDONLY => eval { Fcntl::O_RDONLY() } || 0;
51     i O_WRONLY => eval { Fcntl::O_WRONLY() } || 1;
52     i O_RDWR => eval { Fcntl::O_RDWR () } || 2;
53     i O_CREAT => eval { Fcntl::O_CREAT () } || 64;
54     i O_EXCL => eval { Fcntl::O_EXCL () } || 128;
55     i O_TRUNC => eval { Fcntl::O_TRUNC () } || 512;
56     i O_APPEND => eval { Fcntl::O_APPEND() } || 1024;
57    
58 root 1.1 print "package AnyEvent::Util;\n";
59    
60     # broken windows perls use undocumented error codes...
61     if ($WIN32) {
62     i WSAEINVAL => 10022;
63     i WSAEWOULDBLOCK => 10035;
64     i WSAEINPROGRESS => 10036;
65     } else {
66     # these should never match any errno value
67     i WSAEINVAL => -1e99;
68     i WSAEWOULDBLOCK => -1e99;
69     i WSAEINPROGRESS => -1e99;
70     }
71    
72     my $af_inet6;
73    
74 root 1.7 $af_inet6 ||= eval { Socket::AF_INET6 () }; # where it should be
75     $af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ...
76 root 1.1
77 root 1.7 # ... or isn't, because nobody has it installed
78 root 1.1 $af_inet6 ||= 10 if $^O =~ /linux/;
79     $af_inet6 ||= 23 if $^O =~ /cygwin/i;
80     $af_inet6 ||= 23 if AnyEvent::WIN32;
81     $af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/;
82     $af_inet6 ||= 28 if $^O =~ /freebsd/;
83    
84 root 1.7 #TODO: EDOM/ESPIPE
85     #TODO: maybe move socket stuff to Socket::?
86 root 1.1
87     i _AF_INET6 => $af_inet6;
88     #i AF_UNIX => Socket::AF_UNIX ();
89     #i SOCK_STREAM => Socket::SOCK_STREAM ();
90     #i SOCK_DGRAM => Socket::SOCK_DGRAM ();
91     #i SOL_SOCKET => Socket::SOL_SOCKET ();
92     #i SO_REUSEADDR => Socket::SO_REUSEADDR ();
93     #i SO_KEEPALIVE => Socket::SO_KEEPALIVE ();
94     #i SO_OOBINLINE => Socket::SO_OOBINLINE ();
95     #i IPPROTO_TCP => Socket::IPPROTO_TCP ();
96    
97 root 1.7 print "package AnyEvent::Socket;\n";
98    
99 root 1.6 # more hardcoded os-specific constants - none
100     # of these are available via any known module, but we
101     # are forward-looking and try Socket:: anyways.
102     my %const;
103    
104     while (<DATA>) {
105     my ($os, $name, $default) = split /\s+/;
106    
107     $const{$name} ||= undef; # make sure it exists
108    
109     next unless $os eq $^O;
110    
111     my $value = eval "Socket::$name ()";
112     $value = eval $default unless defined $value;
113    
114     $const{$name} = $value;
115     }
116    
117     for my $k (sort keys %const) {
118     n $k, $const{$k};
119     }
120    
121 root 1.1 print "1;\n";
122    
123 root 1.3 close $fh;
124     select $oldstdout;
125    
126 root 1.6 1
127 root 1.3
128 root 1.6 __DATA__
129     linux TCP_MAXSEG 2
130     linux TCP_CORK 3
131     linux TCP_KEEPIDLE 4
132     linux TCP_KEEPINTVL 5
133     linux TCP_KEEPCNT 6
134     linux TCP_SYNCNT 7
135     linux TCP_LINGER2 8
136     linux TCP_DEFER_ACCEPT 9
137     linux TCP_WINDOW_CLAMP 10
138     linux TCP_INFO 11
139     linux TCP_QUICKACK 12
140     linux TCP_CONGESTION 13
141     linux TCP_MD5SIG 14
142     netbsd TCP_MAXSEG 2
143     netbsd TCP_KEEPIDLE 3
144     netbsd TCP_NOPUSH 4
145     netbsd TCP_KEEPINTVL 5
146     netbsd TCP_KEEPCNT 6
147     netbsd TCP_KEEPINIT 7
148     netbsd TCP_NOOPT 8
149     netbsd TCP_MD5SIG 0x10
150     netbsd TCP_CONGESTION 0x20
151     cygwin TCP_MAXSEG 0x02
152     cygwin TCP_NOPUSH 0x04
153     cygwin TCP_NOOPT 0x08
154     freebsd TCP_MAXSEG 0x02
155     freebsd TCP_NOPUSH 0x04
156     freebsd TCP_NOOPT 0x08
157     freebsd TCP_MD5SIG 0x10
158     freebsd TCP_INFO 0x20
159     freebsd TCP_CONGESTION 0x40
160     solaris TCP_CORK 0x18
161     solaris TCP_LINGER2 0x1C
162     solaris TCP_INIT_CWND 0x15
163     solaris TCP_KEEPALIVE 0x8
164     solaris TCP_MAXSEG 0x02
165     openbsd TCP_MAXSEG 0x02
166     openbsd TCP_MD5SIG 0x04
167     openbsd TCP_SACK_ENABLE 0x08
168     darwin TCP_MAXSEG 0x02
169     darwin TCP_NOPUSH 0x04
170     darwin TCP_NOOPT 0x08
171     darwin TCP_KEEPALIVE 0x10
172     darwin TCP_CONNECTIONTIMEOUT 0x20