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/cvs/AnyEvent/constants.pl.PL
Revision: 1.15
Committed: Mon Feb 13 12:25:32 2017 UTC (7 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.14: +9 -2 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 1.13 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