| 1 | #! perl |
1 | #! perl |
| 2 | |
2 | |
| 3 | open STDOUT, ">$ARGV[0]~" |
3 | # this file is unfortunately only executed at Makefile.PL time |
| 4 | or die "$ARGV[0]~: $!"; |
4 | |
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5 | use Config; |
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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 | |
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11 | open my $fh, ">lib/AnyEvent/constants.pl" |
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12 | or die "lib/AnyEvent/constants.pl: $_[0]\n"; |
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13 | |
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14 | my $oldstdout = select $fh; |
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15 | |
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16 | print "# automatically generated from constants.pl.PL for perl $] built for $Config{archname}\n"; |
| 5 | |
17 | |
| 6 | sub i($$) { |
18 | sub i($$) { |
| 7 | print "sub $_[0] () { ", $_[1]*1, " }\n"; |
19 | print "sub $_[0](){", $_[1]*1, "}\n"; |
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20 | } |
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21 | |
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22 | sub n($$) { |
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23 | print "sub $_[0](){", (defined $_[1] ? $_[1]*1 : "undef"), "}\n"; |
| 8 | } |
24 | } |
| 9 | |
25 | |
| 10 | print "package AnyEvent;\n"; |
26 | print "package AnyEvent;\n"; |
| 11 | |
27 | |
| 12 | our $WIN32 = $^O =~ /mswin32/i; |
28 | our $WIN32 = $^O =~ /mswin32/i; |
| 13 | |
29 | |
| 14 | |
30 | # used a lot |
| 15 | i CYGWIN => $^O =~ /cygwin/i; |
31 | i CYGWIN => $^O =~ /cygwin/i; |
| 16 | i WIN32 => $WIN32; |
32 | i WIN32 => $WIN32; |
| 17 | |
33 | |
| 18 | use Fcntl (); |
34 | # add these purely to avoid loading Fcntl, which is slow and bloated. |
| 19 | |
35 | |
| 20 | i F_SETFL => Fcntl::F_SETFL(); |
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| 21 | i F_SETFD => Fcntl::F_SETFD(); |
36 | i F_SETFD => eval { Fcntl::F_SETFD() } || 2; |
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37 | i F_SETFL => eval { Fcntl::F_SETFL() } || 4; |
| 22 | i O_NONBLOCK => Fcntl::O_NONBLOCK(); |
38 | i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() } || 04000; |
| 23 | i FD_CLOEXEC => Fcntl::FD_CLOEXEC(); |
39 | i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() } || 1; |
| 24 | |
40 | |
| 25 | print "package AnyEvent::Util;\n"; |
41 | print "package AnyEvent::Util;\n"; |
| 26 | |
42 | |
| 27 | # broken windows perls use undocumented error codes... |
43 | # broken windows perls use undocumented error codes... |
| 28 | if ($WIN32) { |
44 | if ($WIN32) { |
| … | |
… | |
| 36 | i WSAEINPROGRESS => -1e99; |
52 | i WSAEINPROGRESS => -1e99; |
| 37 | } |
53 | } |
| 38 | |
54 | |
| 39 | my $af_inet6; |
55 | my $af_inet6; |
| 40 | |
56 | |
| 41 | $af_inet6 ||= eval { use Socket ; Socket::AF_INET6 () }; |
57 | $af_inet6 ||= eval { Socket::AF_INET6 () }; # where it should be |
| 42 | $af_ine6t ||= eval { use Socket6; Socket6::AF_INET6() }; |
58 | $af_inet6 ||= eval { require Socket6; Socket6::AF_INET6() }; # where it actually is ... |
| 43 | |
59 | |
| 44 | # uhoh |
60 | # ... or isn't, because nobody has it installed |
| 45 | $af_inet6 ||= 10 if $^O =~ /linux/; |
61 | $af_inet6 ||= 10 if $^O =~ /linux/; |
| 46 | $af_inet6 ||= 23 if $^O =~ /cygwin/i; |
62 | $af_inet6 ||= 23 if $^O =~ /cygwin/i; |
| 47 | $af_inet6 ||= 23 if AnyEvent::WIN32; |
63 | $af_inet6 ||= 23 if AnyEvent::WIN32; |
| 48 | $af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/; |
64 | $af_inet6 ||= 24 if $^O =~ /openbsd|netbsd/; |
| 49 | $af_inet6 ||= 28 if $^O =~ /freebsd/; |
65 | $af_inet6 ||= 28 if $^O =~ /freebsd/; |
| 50 | |
66 | |
| 51 | #TODO: WSAxxx, EDOM/ESPIPE |
67 | #TODO: EDOM/ESPIPE |
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68 | #TODO: maybe move socket stuff to Socket::? |
| 52 | |
69 | |
| 53 | i _AF_INET6 => $af_inet6; |
70 | i _AF_INET6 => $af_inet6; |
| 54 | #i AF_UNIX => Socket::AF_UNIX (); |
71 | #i AF_UNIX => Socket::AF_UNIX (); |
| 55 | #i SOCK_STREAM => Socket::SOCK_STREAM (); |
72 | #i SOCK_STREAM => Socket::SOCK_STREAM (); |
| 56 | #i SOCK_DGRAM => Socket::SOCK_DGRAM (); |
73 | #i SOCK_DGRAM => Socket::SOCK_DGRAM (); |
| … | |
… | |
| 58 | #i SO_REUSEADDR => Socket::SO_REUSEADDR (); |
75 | #i SO_REUSEADDR => Socket::SO_REUSEADDR (); |
| 59 | #i SO_KEEPALIVE => Socket::SO_KEEPALIVE (); |
76 | #i SO_KEEPALIVE => Socket::SO_KEEPALIVE (); |
| 60 | #i SO_OOBINLINE => Socket::SO_OOBINLINE (); |
77 | #i SO_OOBINLINE => Socket::SO_OOBINLINE (); |
| 61 | #i IPPROTO_TCP => Socket::IPPROTO_TCP (); |
78 | #i IPPROTO_TCP => Socket::IPPROTO_TCP (); |
| 62 | |
79 | |
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80 | print "package AnyEvent::Socket;\n"; |
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81 | |
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82 | # more hardcoded os-specific constants - none |
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83 | # of these are available via any known module, but we |
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84 | # are forward-looking and try Socket:: anyways. |
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85 | my %const; |
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86 | |
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87 | while (<DATA>) { |
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88 | my ($os, $name, $default) = split /\s+/; |
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89 | |
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90 | $const{$name} ||= undef; # make sure it exists |
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91 | |
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92 | next unless $os eq $^O; |
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93 | |
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94 | my $value = eval "Socket::$name ()"; |
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95 | $value = eval $default unless defined $value; |
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96 | |
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97 | $const{$name} = $value; |
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98 | } |
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99 | |
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100 | for my $k (sort keys %const) { |
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101 | n $k, $const{$k}; |
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102 | } |
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103 | |
| 63 | print "1;\n"; |
104 | print "1;\n"; |
| 64 | |
105 | |
| 65 | close STDOUT; |
106 | close $fh; |
| 66 | rename "$ARGV[0]~", $ARGV[0]; |
107 | select $oldstdout; |
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108 | |
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109 | 1 |
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110 | |
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111 | __DATA__ |
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112 | linux TCP_MAXSEG 2 |
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113 | linux TCP_CORK 3 |
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114 | linux TCP_KEEPIDLE 4 |
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115 | linux TCP_KEEPINTVL 5 |
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116 | linux TCP_KEEPCNT 6 |
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117 | linux TCP_SYNCNT 7 |
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118 | linux TCP_LINGER2 8 |
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119 | linux TCP_DEFER_ACCEPT 9 |
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120 | linux TCP_WINDOW_CLAMP 10 |
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121 | linux TCP_INFO 11 |
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122 | linux TCP_QUICKACK 12 |
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123 | linux TCP_CONGESTION 13 |
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124 | linux TCP_MD5SIG 14 |
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125 | netbsd TCP_MAXSEG 2 |
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126 | netbsd TCP_KEEPIDLE 3 |
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127 | netbsd TCP_NOPUSH 4 |
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128 | netbsd TCP_KEEPINTVL 5 |
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129 | netbsd TCP_KEEPCNT 6 |
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130 | netbsd TCP_KEEPINIT 7 |
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131 | netbsd TCP_NOOPT 8 |
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132 | netbsd TCP_MD5SIG 0x10 |
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133 | netbsd TCP_CONGESTION 0x20 |
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134 | cygwin TCP_MAXSEG 0x02 |
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135 | cygwin TCP_NOPUSH 0x04 |
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136 | cygwin TCP_NOOPT 0x08 |
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137 | freebsd TCP_MAXSEG 0x02 |
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138 | freebsd TCP_NOPUSH 0x04 |
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139 | freebsd TCP_NOOPT 0x08 |
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140 | freebsd TCP_MD5SIG 0x10 |
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141 | freebsd TCP_INFO 0x20 |
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142 | freebsd TCP_CONGESTION 0x40 |
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143 | solaris TCP_CORK 0x18 |
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144 | solaris TCP_LINGER2 0x1C |
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145 | solaris TCP_INIT_CWND 0x15 |
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146 | solaris TCP_KEEPALIVE 0x8 |
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147 | solaris TCP_MAXSEG 0x02 |
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148 | openbsd TCP_MAXSEG 0x02 |
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149 | openbsd TCP_MD5SIG 0x04 |
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150 | openbsd TCP_SACK_ENABLE 0x08 |
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151 | darwin TCP_MAXSEG 0x02 |
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152 | darwin TCP_NOPUSH 0x04 |
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153 | darwin TCP_NOOPT 0x08 |
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154 | darwin TCP_KEEPALIVE 0x10 |
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155 | darwin TCP_CONNECTIONTIMEOUT 0x20 |
