| 1 | #! perl |
1 | #! perl |
| 2 | |
2 | |
| 3 | # this file is unfortunately only executed at Makefile.PL time |
3 | # this file is unfortunately only executed at Makefile.PL time |
| 4 | |
4 | |
| 5 | use Config; |
5 | use Config; |
| 6 | use Socket; |
6 | |
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7 | # when built as part of perl, these are not available |
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8 | BEGIN { eval "use Socket ()" } |
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9 | BEGIN { eval "use Fcntl ()" } |
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10 | BEGIN { eval "use POSIX ()" } |
| 7 | |
11 | |
| 8 | open my $fh, ">lib/AnyEvent/constants.pl" |
12 | open my $fh, ">lib/AnyEvent/constants.pl" |
| 9 | or die "lib/AnyEvent/constants.pl: $_[0]\n"; |
13 | or die "lib/AnyEvent/constants.pl: $!\n"; |
| 10 | |
14 | |
| 11 | my $oldstdout = select $fh; |
15 | my $oldstdout = select $fh; |
| 12 | |
16 | |
| 13 | print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n"; |
17 | print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n"; |
| 14 | |
18 | |
| … | |
… | |
| 27 | # used a lot |
31 | # used a lot |
| 28 | i CYGWIN => $^O =~ /cygwin/i; |
32 | i CYGWIN => $^O =~ /cygwin/i; |
| 29 | i WIN32 => $WIN32; |
33 | i WIN32 => $WIN32; |
| 30 | |
34 | |
| 31 | # add these purely to avoid loading Fcntl, which is slow and bloated. |
35 | # add these purely to avoid loading Fcntl, which is slow and bloated. |
| 32 | use Fcntl (); |
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| 33 | |
36 | |
| 34 | i F_SETFL => eval { Fcntl::F_SETFL() }; |
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| 35 | i F_SETFD => eval { Fcntl::F_SETFD() }; |
37 | i F_SETFD => eval { Fcntl::F_SETFD() } || 2; |
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38 | i F_SETFL => eval { Fcntl::F_SETFL() } || 4; |
| 36 | i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() }; |
39 | i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000; |
| 37 | i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() }; |
40 | i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1; |
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41 | |
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42 | print "package AnyEvent::Base;\n"; |
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43 | |
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44 | # add these purely to avoid loading POSIX, which is slow and bloated. |
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45 | |
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46 | i WNOHANG => eval { POSIX::WNOHANG() } || 1; |
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47 | |
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48 | print "package AnyEvent::IO;\n"; |
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49 | |
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50 | i O_RDONLY => eval { Fcntl::O_RDONLY() } || 0; |
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51 | i O_WRONLY => eval { Fcntl::O_WRONLY() } || 1; |
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52 | i O_RDWR => eval { Fcntl::O_RDWR () } || 2; |
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53 | i O_CREAT => eval { Fcntl::O_CREAT () } || 64; |
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54 | i O_EXCL => eval { Fcntl::O_EXCL () } || 128; |
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55 | i O_TRUNC => eval { Fcntl::O_TRUNC () } || 512; |
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56 | i O_APPEND => eval { Fcntl::O_APPEND() } || 1024; |
| 38 | |
57 | |
| 39 | print "package AnyEvent::Util;\n"; |
58 | print "package AnyEvent::Util;\n"; |
| 40 | |
59 | |
| 41 | # broken windows perls use undocumented error codes... |
60 | # broken windows perls use undocumented error codes... |
| 42 | if ($WIN32) { |
61 | if ($WIN32) { |
