… | |
… | |
22 | |
22 | |
23 | =cut |
23 | =cut |
24 | |
24 | |
25 | package AnyEvent::Strict; |
25 | package AnyEvent::Strict; |
26 | |
26 | |
27 | use Carp qw(croak); |
27 | use Carp qw(confess); |
28 | use Fcntl (); |
28 | use Errno (); |
|
|
29 | use POSIX (); |
|
|
30 | |
|
|
31 | $Carp::Internal{AE} = 1; |
|
|
32 | $Carp::Internal{AnyEvent::Strict} = 1; |
29 | |
33 | |
30 | use AnyEvent (); BEGIN { AnyEvent::common_sense } |
34 | use AnyEvent (); BEGIN { AnyEvent::common_sense } |
31 | |
35 | |
32 | AnyEvent::_isa_hook 1 => "AnyEvent::Strict", 1; |
36 | AnyEvent::_isa_hook 1 => "AnyEvent::Strict", 1; |
33 | |
37 | |
… | |
… | |
36 | # readonly available (at least 5.8.9+, working better in 5.10.1+) |
40 | # readonly available (at least 5.8.9+, working better in 5.10.1+) |
37 | *wrap = sub { |
41 | *wrap = sub { |
38 | my $cb = shift; |
42 | my $cb = shift; |
39 | |
43 | |
40 | sub { |
44 | sub { |
|
|
45 | local $_; |
41 | Internals::SvREADONLY $_, 1; |
46 | Internals::SvREADONLY $_, 1; |
42 | &$cb; |
47 | &$cb; |
43 | Internals::SvREADONLY $_, 0; |
|
|
44 | } |
48 | } |
45 | }; |
49 | }; |
46 | } else { |
50 | } else { |
47 | # or not :/ |
51 | # or not :/ |
48 | my $magic = []; # a unique magic value |
52 | my $magic = []; # a unique magic value |
… | |
… | |
62 | } |
66 | } |
63 | }; |
67 | }; |
64 | } |
68 | } |
65 | } |
69 | } |
66 | |
70 | |
67 | our (@FD_INUSE, @FD_FH, $FD_I); |
71 | our (@FD_INUSE, $FD_I); |
68 | our $FD_CHECK_W = AE::timer 4, 4, sub { |
72 | our $FD_CHECK_W = AE::timer 4, 4, sub { |
69 | my $cnt = (@FD_INUSE < 100 * 10 ? int @FD_INUSE * 0.1 : 100) || 1; |
73 | my $cnt = (@FD_INUSE < 100 * 10 ? int @FD_INUSE * 0.1 : 100) || 10; |
70 | |
74 | |
71 | if ($FD_I <= 0) { |
75 | if ($FD_I <= 0) { |
72 | #pop @FD_INUSE while @FD_INUSE && !$FD_INUSE[-1]; # also $FD_FH |
76 | #pop @FD_INUSE while @FD_INUSE && !$FD_INUSE[-1]; |
73 | ($FD_I = @FD_INUSE) >= 0 |
77 | $FD_I = @FD_INUSE |
74 | or return; # empty |
78 | or return; # empty |
75 | } |
79 | } |
76 | |
80 | |
77 | $cnt = $FD_I + 1 if $cnt > $FD_I; |
81 | $cnt = $FD_I if $cnt > $FD_I; |
78 | |
82 | |
79 | eval { |
83 | eval { |
80 | do { |
84 | do { |
81 | !$FD_FH[--$FD_I] |
85 | !$FD_INUSE[--$FD_I] |
82 | or fcntl $FD_FH[$FD_I], Fcntl::F_GETFL(), 0 |
86 | or (POSIX::lseek $FD_I, 0, 1) != -1 |
|
|
87 | or $! != Errno::EBADF |
83 | or die; |
88 | or die; |
84 | } while --$cnt; |
89 | } while --$cnt; |
85 | 1 |
90 | 1 |
86 | } or AE::log crit => "file descriptor $FD_I registered with AnyEvent but prematurely closed, event loop might malfunction.\n"; |
91 | } or AE::log crit => "File descriptor $FD_I registered with AnyEvent but prematurely closed, event loop might malfunction."; |
87 | }; |
92 | }; |
88 | |
93 | |
89 | sub io { |
94 | sub io { |
90 | my $class = shift; |
95 | my $class = shift; |
91 | my (%arg, $fh, $cb) = @_; |
96 | my (%arg, $fh, $cb, $fd) = @_; |
92 | |
97 | |
93 | ref $arg{cb} |
98 | ref $arg{cb} |
94 | or croak "AnyEvent->io called with illegal cb argument '$arg{cb}'"; |
99 | or confess "AnyEvent->io called with illegal cb argument '$arg{cb}'"; |
95 | $cb = wrap delete $arg{cb}; |
100 | $cb = wrap delete $arg{cb}; |
96 | |
101 | |
97 | $arg{poll} =~ /^[rw]$/ |
102 | $arg{poll} =~ /^[rw]$/ |
98 | or croak "AnyEvent->io called with illegal poll argument '$arg{poll}'"; |
103 | or confess "AnyEvent->io called with illegal poll argument '$arg{poll}'"; |
99 | |
104 | |
100 | $fh = delete $arg{fh}; |
105 | $fh = delete $arg{fh}; |
101 | |
106 | |
102 | if ($fh =~ /^\s*\d+\s*$/) { |
107 | if ($fh =~ /^\s*\d+\s*$/) { |
|
|
108 | $fd = $fh; |
103 | $fh = AnyEvent::_dupfh $arg{poll}, $fh; |
109 | ($fh) = AnyEvent::_dupfh $arg{poll}, $fh; |
104 | } else { |
110 | } else { |
105 | defined eval { fileno $fh } |
111 | defined eval { $fd = fileno $fh } |
106 | or croak "AnyEvent->io called with illegal fh argument '$fh'"; |
112 | or confess "AnyEvent->io called with illegal fh argument '$fh'"; |
107 | } |
113 | } |
108 | |
114 | |
109 | -f $fh |
115 | -f $fh |
110 | and croak "AnyEvent->io called with fh argument pointing to a file"; |
116 | and confess "AnyEvent->io called with fh argument pointing to a file"; |
111 | |
117 | |
112 | delete $arg{poll}; |
118 | delete $arg{poll}; |
113 | |
119 | |
114 | croak "AnyEvent->io called with unsupported parameter(s) " . join ", ", keys %arg |
120 | confess "AnyEvent->io called with unsupported parameter(s) " . join ", ", keys %arg |
115 | if keys %arg; |
121 | if keys %arg; |
116 | |
122 | |
117 | ++$FD_INUSE[fileno $fh]; |
123 | ++$FD_INUSE[$fd]; |
118 | $FD_FH[fileno $$fh] = $fh; |
|
|
119 | |
124 | |
120 | bless [ |
125 | bless [ |
121 | fileno $fh, |
126 | $fd, |
122 | $class->SUPER::io (@_, cb => $cb) |
127 | $class->SUPER::io (@_, cb => $cb) |
123 | ], "AnyEvent::Strict::io"; |
128 | ], "AnyEvent::Strict::io"; |
124 | } |
129 | } |
125 | |
130 | |
126 | sub AnyEvent::Strict::io::DESTROY { |
131 | sub AnyEvent::Strict::io::DESTROY { |
127 | --$FD_INUSE[$_[0][0]] |
132 | --$FD_INUSE[$_[0][0]]; |
128 | or delete $FD_FH[$_[0][0]]; |
|
|
129 | } |
133 | } |
130 | |
134 | |
131 | sub timer { |
135 | sub timer { |
132 | my $class = shift; |
136 | my $class = shift; |
133 | my %arg = @_; |
137 | my %arg = @_; |
134 | |
138 | |
135 | ref $arg{cb} |
139 | ref $arg{cb} |
136 | or croak "AnyEvent->timer called with illegal cb argument '$arg{cb}'"; |
140 | or confess "AnyEvent->timer called with illegal cb argument '$arg{cb}'"; |
137 | my $cb = wrap delete $arg{cb}; |
141 | my $cb = wrap delete $arg{cb}; |
138 | |
142 | |
139 | exists $arg{after} |
143 | exists $arg{after} |
140 | or croak "AnyEvent->timer called without mandatory 'after' parameter"; |
144 | or confess "AnyEvent->timer called without mandatory 'after' parameter"; |
141 | delete $arg{after}; |
145 | delete $arg{after}; |
142 | |
146 | |
143 | !$arg{interval} or $arg{interval} > 0 |
147 | !$arg{interval} or $arg{interval} > 0 |
144 | or croak "AnyEvent->timer called with illegal interval argument '$arg{interval}'"; |
148 | or confess "AnyEvent->timer called with illegal interval argument '$arg{interval}'"; |
145 | delete $arg{interval}; |
149 | delete $arg{interval}; |
146 | |
150 | |
147 | croak "AnyEvent->timer called with unsupported parameter(s) " . join ", ", keys %arg |
151 | confess "AnyEvent->timer called with unsupported parameter(s) " . join ", ", keys %arg |
148 | if keys %arg; |
152 | if keys %arg; |
149 | |
153 | |
150 | $class->SUPER::timer (@_, cb => $cb) |
154 | $class->SUPER::timer (@_, cb => $cb) |
151 | } |
155 | } |
152 | |
156 | |
153 | sub signal { |
157 | sub signal { |
154 | my $class = shift; |
158 | my $class = shift; |
155 | my %arg = @_; |
159 | my %arg = @_; |
156 | |
160 | |
157 | ref $arg{cb} |
161 | ref $arg{cb} |
158 | or croak "AnyEvent->signal called with illegal cb argument '$arg{cb}'"; |
162 | or confess "AnyEvent->signal called with illegal cb argument '$arg{cb}'"; |
159 | my $cb = wrap delete $arg{cb}; |
163 | my $cb = wrap delete $arg{cb}; |
160 | |
164 | |
161 | defined AnyEvent::Base::sig2num $arg{signal} and $arg{signal} == 0 |
165 | defined AnyEvent::Base::sig2num $arg{signal} and $arg{signal} == 0 |
162 | or croak "AnyEvent->signal called with illegal signal name '$arg{signal}'"; |
166 | or confess "AnyEvent->signal called with illegal signal name '$arg{signal}'"; |
163 | delete $arg{signal}; |
167 | delete $arg{signal}; |
164 | |
168 | |
165 | croak "AnyEvent->signal called with unsupported parameter(s) " . join ", ", keys %arg |
169 | confess "AnyEvent->signal called with unsupported parameter(s) " . join ", ", keys %arg |
166 | if keys %arg; |
170 | if keys %arg; |
167 | |
171 | |
168 | $class->SUPER::signal (@_, cb => $cb) |
172 | $class->SUPER::signal (@_, cb => $cb) |
169 | } |
173 | } |
170 | |
174 | |
171 | sub child { |
175 | sub child { |
172 | my $class = shift; |
176 | my $class = shift; |
173 | my %arg = @_; |
177 | my %arg = @_; |
174 | |
178 | |
175 | ref $arg{cb} |
179 | ref $arg{cb} |
176 | or croak "AnyEvent->child called with illegal cb argument '$arg{cb}'"; |
180 | or confess "AnyEvent->child called with illegal cb argument '$arg{cb}'"; |
177 | my $cb = wrap delete $arg{cb}; |
181 | my $cb = wrap delete $arg{cb}; |
178 | |
182 | |
179 | $arg{pid} =~ /^-?\d+$/ |
183 | $arg{pid} =~ /^-?\d+$/ |
180 | or croak "AnyEvent->child called with malformed pid value '$arg{pid}'"; |
184 | or confess "AnyEvent->child called with malformed pid value '$arg{pid}'"; |
181 | delete $arg{pid}; |
185 | delete $arg{pid}; |
182 | |
186 | |
183 | croak "AnyEvent->child called with unsupported parameter(s) " . join ", ", keys %arg |
187 | confess "AnyEvent->child called with unsupported parameter(s) " . join ", ", keys %arg |
184 | if keys %arg; |
188 | if keys %arg; |
185 | |
189 | |
186 | $class->SUPER::child (@_, cb => $cb) |
190 | $class->SUPER::child (@_, cb => $cb) |
187 | } |
191 | } |
188 | |
192 | |
189 | sub idle { |
193 | sub idle { |
190 | my $class = shift; |
194 | my $class = shift; |
191 | my %arg = @_; |
195 | my %arg = @_; |
192 | |
196 | |
193 | ref $arg{cb} |
197 | ref $arg{cb} |
194 | or croak "AnyEvent->idle called with illegal cb argument '$arg{cb}'"; |
198 | or confess "AnyEvent->idle called with illegal cb argument '$arg{cb}'"; |
195 | my $cb = wrap delete $arg{cb}; |
199 | my $cb = wrap delete $arg{cb}; |
196 | |
200 | |
197 | croak "AnyEvent->idle called with unsupported parameter(s) " . join ", ", keys %arg |
201 | confess "AnyEvent->idle called with unsupported parameter(s) " . join ", ", keys %arg |
198 | if keys %arg; |
202 | if keys %arg; |
199 | |
203 | |
200 | $class->SUPER::idle (@_, cb => $cb) |
204 | $class->SUPER::idle (@_, cb => $cb) |
201 | } |
205 | } |
202 | |
206 | |
203 | sub condvar { |
207 | sub condvar { |
204 | my $class = shift; |
208 | my $class = shift; |
205 | my %arg = @_; |
209 | my %arg = @_; |
206 | |
210 | |
207 | !exists $arg{cb} or ref $arg{cb} |
211 | !exists $arg{cb} or ref $arg{cb} |
208 | or croak "AnyEvent->condvar called with illegal cb argument '$arg{cb}'"; |
212 | or confess "AnyEvent->condvar called with illegal cb argument '$arg{cb}'"; |
209 | my @cb = exists $arg{cb} ? (cb => wrap delete $arg{cb}) : (); |
213 | my @cb = exists $arg{cb} ? (cb => wrap delete $arg{cb}) : (); |
210 | |
214 | |
211 | croak "AnyEvent->condvar called with unsupported parameter(s) " . join ", ", keys %arg |
215 | confess "AnyEvent->condvar called with unsupported parameter(s) " . join ", ", keys %arg |
212 | if keys %arg; |
216 | if keys %arg; |
213 | |
217 | |
214 | $class->SUPER::condvar (@cb); |
218 | $class->SUPER::condvar (@cb); |
215 | } |
219 | } |
216 | |
220 | |
217 | sub time { |
221 | sub time { |
218 | my $class = shift; |
222 | my $class = shift; |
219 | |
223 | |
220 | @_ |
224 | @_ |
221 | and croak "AnyEvent->time wrongly called with paramaters"; |
225 | and confess "AnyEvent->time wrongly called with paramaters"; |
222 | |
226 | |
223 | $class->SUPER::time (@_) |
227 | $class->SUPER::time (@_) |
224 | } |
228 | } |
225 | |
229 | |
226 | sub now { |
230 | sub now { |
227 | my $class = shift; |
231 | my $class = shift; |
228 | |
232 | |
229 | @_ |
233 | @_ |
230 | and croak "AnyEvent->now wrongly called with paramaters"; |
234 | and confess "AnyEvent->now wrongly called with paramaters"; |
231 | |
235 | |
232 | $class->SUPER::now (@_) |
236 | $class->SUPER::now (@_) |
233 | } |
237 | } |
234 | |
238 | |
235 | 1; |
|
|
236 | |
|
|
237 | =head1 AUTHOR |
239 | =head1 AUTHOR |
238 | |
240 | |
239 | Marc Lehmann <schmorp@schmorp.de> |
241 | Marc Lehmann <schmorp@schmorp.de> |
240 | http://home.schmorp.de/ |
242 | http://anyevent.schmorp.de |
241 | |
243 | |
242 | =cut |
244 | =cut |
243 | |
245 | |
|
|
246 | 1 |
|
|
247 | |