Filename | /usr/lib/x86_64-linux-gnu/perl-base/POSIX.pm |
Statements | Executed 45 statements in 2.73ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
133036 | 1 | 1 | 15219s | 15219s | read (xsub) | POSIX::
532144 | 1 | 1 | 2.77s | 2.77s | close (xsub) | POSIX::
133056 | 1 | 1 | 915ms | 915ms | write (xsub) | POSIX::
133036 | 1 | 1 | 859ms | 859ms | pipe (xsub) | POSIX::
266072 | 1 | 1 | 473ms | 473ms | dup (xsub) | POSIX::
1 | 1 | 1 | 319µs | 319µs | load_imports | POSIX::
2 | 2 | 2 | 33µs | 5.64ms | import | POSIX::
1 | 1 | 1 | 8µs | 10µs | BEGIN@225 | POSIX::
1 | 1 | 1 | 7µs | 9µs | BEGIN@2 | POSIX::
1 | 1 | 1 | 4µs | 71µs | BEGIN@11 | POSIX::
1 | 1 | 1 | 3µs | 3µs | CORE:subst (opcode) | POSIX::
1 | 1 | 1 | 3µs | 18µs | BEGIN@3 | POSIX::
2 | 1 | 1 | 900ns | 900ns | CORE:sort (opcode) | POSIX::
0 | 0 | 0 | 0s | 0s | AUTOLOAD | POSIX::
0 | 0 | 0 | 0s | 0s | flags | POSIX::SigAction::
0 | 0 | 0 | 0s | 0s | handler | POSIX::SigAction::
0 | 0 | 0 | 0s | 0s | mask | POSIX::SigAction::
0 | 0 | 0 | 0s | 0s | new | POSIX::SigAction::
0 | 0 | 0 | 0s | 0s | safe | POSIX::SigAction::
0 | 0 | 0 | 0s | 0s | CLEAR | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | DELETE | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | EXISTS | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | FETCH | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | SCALAR | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | STORE | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | _check | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | _croak | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | _exist | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | _getsig | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | _init | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | new | POSIX::SigRt::
0 | 0 | 0 | 0s | 0s | croak | POSIX::
0 | 0 | 0 | 0s | 0s | perror | POSIX::
0 | 0 | 0 | 0s | 0s | printf | POSIX::
0 | 0 | 0 | 0s | 0s | sprintf | POSIX::
0 | 0 | 0 | 0s | 0s | unimplemented_message | POSIX::
0 | 0 | 0 | 0s | 0s | usage | POSIX::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package POSIX; | ||||
2 | 2 | 15µs | 2 | 10µs | # spent 9µs (7+1) within POSIX::BEGIN@2 which was called:
# once (7µs+1µs) by File::Slurp::BEGIN@16 at line 2 # spent 9µs making 1 call to POSIX::BEGIN@2
# spent 1µs making 1 call to strict::import |
3 | 2 | 55µs | 2 | 34µs | # spent 18µs (3+16) within POSIX::BEGIN@3 which was called:
# once (3µs+16µs) by File::Slurp::BEGIN@16 at line 3 # spent 18µs making 1 call to POSIX::BEGIN@3
# spent 16µs making 1 call to warnings::import |
4 | |||||
5 | our ($AUTOLOAD, %SIGRT); | ||||
6 | |||||
7 | 1 | 300ns | our $VERSION = '2.03'; | ||
8 | |||||
9 | 1 | 400ns | require XSLoader; | ||
10 | |||||
11 | 1 | 2µs | 1 | 67µs | # spent 71µs (4+67) within POSIX::BEGIN@11 which was called:
# once (4µs+67µs) by File::Slurp::BEGIN@16 at line 17 # spent 67µs making 1 call to Exporter::import |
12 | F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK O_ACCMODE O_APPEND | ||||
13 | O_CREAT O_EXCL O_NOCTTY O_NONBLOCK O_RDONLY O_RDWR O_TRUNC | ||||
14 | O_WRONLY SEEK_CUR SEEK_END SEEK_SET | ||||
15 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISREG | ||||
16 | S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU S_ISGID S_ISUID | ||||
17 | 1 | 478µs | 1 | 71µs | S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR); # spent 71µs making 1 call to POSIX::BEGIN@11 |
18 | |||||
19 | 1 | 100ns | my $loaded; | ||
20 | |||||
21 | sub croak { require Carp; goto &Carp::croak } | ||||
22 | sub usage { croak "Usage: POSIX::$_[0]" } | ||||
23 | |||||
24 | 1 | 353µs | 1 | 347µs | XSLoader::load(); # spent 347µs making 1 call to XSLoader::load |
25 | |||||
26 | 1 | 23µs | my %replacement = ( | ||
27 | L_tmpnam => undef, | ||||
28 | atexit => 'END {}', | ||||
29 | atof => undef, | ||||
30 | atoi => undef, | ||||
31 | atol => undef, | ||||
32 | bsearch => \'not supplied', | ||||
33 | calloc => undef, | ||||
34 | clearerr => 'IO::Handle::clearerr', | ||||
35 | div => '/, % and int', | ||||
36 | execl => undef, | ||||
37 | execle => undef, | ||||
38 | execlp => undef, | ||||
39 | execv => undef, | ||||
40 | execve => undef, | ||||
41 | execvp => undef, | ||||
42 | fclose => 'IO::Handle::close', | ||||
43 | fdopen => 'IO::Handle::new_from_fd', | ||||
44 | feof => 'IO::Handle::eof', | ||||
45 | ferror => 'IO::Handle::error', | ||||
46 | fflush => 'IO::Handle::flush', | ||||
47 | fgetc => 'IO::Handle::getc', | ||||
48 | fgetpos => 'IO::Seekable::getpos', | ||||
49 | fgets => 'IO::Handle::gets', | ||||
50 | fileno => 'IO::Handle::fileno', | ||||
51 | fopen => 'IO::File::open', | ||||
52 | fprintf => 'printf', | ||||
53 | fputc => 'print', | ||||
54 | fputs => 'print', | ||||
55 | fread => 'read', | ||||
56 | free => undef, | ||||
57 | freopen => 'open', | ||||
58 | fscanf => '<> and regular expressions', | ||||
59 | fseek => 'IO::Seekable::seek', | ||||
60 | fsetpos => 'IO::Seekable::setpos', | ||||
61 | fsync => 'IO::Handle::sync', | ||||
62 | ftell => 'IO::Seekable::tell', | ||||
63 | fwrite => 'print', | ||||
64 | labs => 'abs', | ||||
65 | ldiv => '/, % and int', | ||||
66 | longjmp => 'die', | ||||
67 | malloc => undef, | ||||
68 | memchr => 'index()', | ||||
69 | memcmp => 'eq', | ||||
70 | memcpy => '=', | ||||
71 | memmove => '=', | ||||
72 | memset => 'x', | ||||
73 | offsetof => undef, | ||||
74 | putc => 'print', | ||||
75 | putchar => 'print', | ||||
76 | puts => 'print', | ||||
77 | qsort => 'sort', | ||||
78 | rand => \'non-portable, use Perl\'s rand instead', | ||||
79 | realloc => undef, | ||||
80 | scanf => '<> and regular expressions', | ||||
81 | setbuf => 'IO::Handle::setbuf', | ||||
82 | setjmp => 'eval {}', | ||||
83 | setvbuf => 'IO::Handle::setvbuf', | ||||
84 | siglongjmp => 'die', | ||||
85 | sigsetjmp => 'eval {}', | ||||
86 | srand => \'not supplied; refer to Perl\'s srand documentation', | ||||
87 | sscanf => 'regular expressions', | ||||
88 | strcat => '.=', | ||||
89 | strchr => 'index()', | ||||
90 | strcmp => 'eq', | ||||
91 | strcpy => '=', | ||||
92 | strcspn => 'regular expressions', | ||||
93 | strlen => 'length', | ||||
94 | strncat => '.=', | ||||
95 | strncmp => 'eq', | ||||
96 | strncpy => '=', | ||||
97 | strpbrk => undef, | ||||
98 | strrchr => 'rindex()', | ||||
99 | strspn => undef, | ||||
100 | strtok => undef, | ||||
101 | tmpfile => 'IO::File::new_tmpfile', | ||||
102 | tmpnam => 'use File::Temp', | ||||
103 | ungetc => 'IO::Handle::ungetc', | ||||
104 | vfprintf => undef, | ||||
105 | vprintf => undef, | ||||
106 | vsprintf => undef, | ||||
107 | ); | ||||
108 | |||||
109 | 1 | 18µs | my %reimpl = ( | ||
110 | abs => 'x => CORE::abs($_[0])', | ||||
111 | alarm => 'seconds => CORE::alarm($_[0])', | ||||
112 | assert => 'expr => croak "Assertion failed" if !$_[0]', | ||||
113 | atan2 => 'x, y => CORE::atan2($_[0], $_[1])', | ||||
114 | chdir => 'directory => CORE::chdir($_[0])', | ||||
115 | chmod => 'mode, filename => CORE::chmod($_[0], $_[1])', | ||||
116 | chown => 'uid, gid, filename => CORE::chown($_[0], $_[1], $_[2])', | ||||
117 | closedir => 'dirhandle => CORE::closedir($_[0])', | ||||
118 | cos => 'x => CORE::cos($_[0])', | ||||
119 | creat => 'filename, mode => &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1])', | ||||
120 | errno => '$! + 0', | ||||
121 | exit => 'status => CORE::exit($_[0])', | ||||
122 | exp => 'x => CORE::exp($_[0])', | ||||
123 | fabs => 'x => CORE::abs($_[0])', | ||||
124 | fcntl => 'filehandle, cmd, arg => CORE::fcntl($_[0], $_[1], $_[2])', | ||||
125 | fork => 'CORE::fork', | ||||
126 | fstat => 'fd => CORE::open my $dup, "<&", $_[0]; CORE::stat($dup)', # Gross. | ||||
127 | getc => 'handle => CORE::getc($_[0])', | ||||
128 | getchar => 'CORE::getc(STDIN)', | ||||
129 | getegid => '$) + 0', | ||||
130 | getenv => 'name => $ENV{$_[0]}', | ||||
131 | geteuid => '$> + 0', | ||||
132 | getgid => '$( + 0', | ||||
133 | getgrgid => 'gid => CORE::getgrgid($_[0])', | ||||
134 | getgrnam => 'name => CORE::getgrnam($_[0])', | ||||
135 | getgroups => 'my %seen; grep !$seen{$_}++, split " ", $)', | ||||
136 | getlogin => 'CORE::getlogin()', | ||||
137 | getpgrp => 'CORE::getpgrp', | ||||
138 | getpid => '$$', | ||||
139 | getppid => 'CORE::getppid', | ||||
140 | getpwnam => 'name => CORE::getpwnam($_[0])', | ||||
141 | getpwuid => 'uid => CORE::getpwuid($_[0])', | ||||
142 | gets => 'scalar <STDIN>', | ||||
143 | getuid => '$<', | ||||
144 | gmtime => 'time => CORE::gmtime($_[0])', | ||||
145 | isatty => 'filehandle => -t $_[0]', | ||||
146 | kill => 'pid, sig => CORE::kill $_[1], $_[0]', | ||||
147 | link => 'oldfilename, newfilename => CORE::link($_[0], $_[1])', | ||||
148 | localtime => 'time => CORE::localtime($_[0])', | ||||
149 | log => 'x => CORE::log($_[0])', | ||||
150 | mkdir => 'directoryname, mode => CORE::mkdir($_[0], $_[1])', | ||||
151 | opendir => 'directory => my $dh; CORE::opendir($dh, $_[0]) ? $dh : undef', | ||||
152 | pow => 'x, exponent => $_[0] ** $_[1]', | ||||
153 | raise => 'sig => CORE::kill $_[0], $$; # Is this good enough', | ||||
154 | readdir => 'dirhandle => CORE::readdir($_[0])', | ||||
155 | remove => 'filename => (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0])', | ||||
156 | rename => 'oldfilename, newfilename => CORE::rename($_[0], $_[1])', | ||||
157 | rewind => 'filehandle => CORE::seek($_[0],0,0)', | ||||
158 | rewinddir => 'dirhandle => CORE::rewinddir($_[0])', | ||||
159 | rmdir => 'directoryname => CORE::rmdir($_[0])', | ||||
160 | sin => 'x => CORE::sin($_[0])', | ||||
161 | sqrt => 'x => CORE::sqrt($_[0])', | ||||
162 | stat => 'filename => CORE::stat($_[0])', | ||||
163 | strerror => 'errno => BEGIN { local $!; require locale; locale->import} my $e = $_[0] + 0; local $!; $! = $e; "$!"', | ||||
164 | strstr => 'big, little => CORE::index($_[0], $_[1])', | ||||
165 | system => 'command => CORE::system($_[0])', | ||||
166 | time => 'CORE::time', | ||||
167 | umask => 'mask => CORE::umask($_[0])', | ||||
168 | unlink => 'filename => CORE::unlink($_[0])', | ||||
169 | utime => 'filename, atime, mtime => CORE::utime($_[1], $_[2], $_[0])', | ||||
170 | wait => 'CORE::wait()', | ||||
171 | waitpid => 'pid, options => CORE::waitpid($_[0], $_[1])', | ||||
172 | ); | ||||
173 | |||||
174 | # spent 5.64ms (33µs+5.61) within POSIX::import which was called 2 times, avg 2.82ms/call:
# once (18µs+4.64ms) by IPC::Cmd::BEGIN@5 at line 32 of IPC/Cmd.pm
# once (15µs+967µs) by File::Slurp::BEGIN@16 at line 16 of File/Slurp.pm | ||||
175 | 2 | 600ns | my $pkg = shift; | ||
176 | |||||
177 | 2 | 2µs | 1 | 319µs | load_imports() unless $loaded++; # spent 319µs making 1 call to POSIX::load_imports |
178 | |||||
179 | # Rewrite legacy foo_h form to new :foo_h form | ||||
180 | 2 | 8µs | 1 | 3µs | s/^(?=\w+_h$)/:/ for my @list = @_; # spent 3µs making 1 call to POSIX::CORE:subst |
181 | |||||
182 | 2 | 6µs | 2 | 900ns | my @unimpl = sort grep { exists $replacement{$_} } @list; # spent 900ns making 2 calls to POSIX::CORE:sort, avg 450ns/call |
183 | 2 | 600ns | if (@unimpl) { | ||
184 | for my $u (@unimpl) { | ||||
185 | warn "Unimplemented: POSIX::$u(): ", unimplemented_message($u); | ||||
186 | } | ||||
187 | croak(sprintf("Unimplemented: %s", | ||||
188 | join(" ", map { "POSIX::$_()" } @unimpl))); | ||||
189 | } | ||||
190 | |||||
191 | 2 | 500ns | local $Exporter::ExportLevel = 1; | ||
192 | 2 | 7µs | 2 | 5.28ms | Exporter::import($pkg,@list); # spent 5.28ms making 2 calls to Exporter::import, avg 2.64ms/call |
193 | } | ||||
194 | |||||
195 | 1 | 255µs | eval join ';', map "sub $_", keys %replacement, keys %reimpl; | ||
196 | |||||
197 | sub unimplemented_message { | ||||
198 | my $func = shift; | ||||
199 | my $how = $replacement{$func}; | ||||
200 | return "C-specific, stopped" unless defined $how; | ||||
201 | return "$$how" if ref $how; | ||||
202 | return "$how instead" if $how =~ /^use /; | ||||
203 | return "Use method $how() instead" if $how =~ /::/; | ||||
204 | return "C-specific: use $how instead"; | ||||
205 | } | ||||
206 | |||||
207 | sub AUTOLOAD { | ||||
208 | my ($func) = ($AUTOLOAD =~ /.*::(.*)/); | ||||
209 | |||||
210 | die "POSIX.xs has failed to load\n" if $func eq 'constant'; | ||||
211 | |||||
212 | if (my $code = $reimpl{$func}) { | ||||
213 | my ($num, $arg) = (0, ''); | ||||
214 | if ($code =~ s/^(.*?) *=> *//) { | ||||
215 | $arg = $1; | ||||
216 | $num = 1 + $arg =~ tr/,//; | ||||
217 | } | ||||
218 | # no warnings to be consistent with the old implementation, where each | ||||
219 | # function was in its own little AutoSplit world: | ||||
220 | eval qq{ sub $func { | ||||
221 | no warnings; | ||||
222 | usage "$func($arg)" if \@_ != $num; | ||||
223 | $code | ||||
224 | } }; | ||||
225 | 2 | 1.05ms | 2 | 13µs | # spent 10µs (8+2) within POSIX::BEGIN@225 which was called:
# once (8µs+2µs) by File::Slurp::BEGIN@16 at line 225 # spent 10µs making 1 call to POSIX::BEGIN@225
# spent 2µs making 1 call to strict::unimport |
226 | goto &$AUTOLOAD; | ||||
227 | } | ||||
228 | if (exists $replacement{$func}) { | ||||
229 | croak "Unimplemented: POSIX::$func(): ", unimplemented_message($func); | ||||
230 | } | ||||
231 | |||||
232 | constant($func); | ||||
233 | } | ||||
234 | |||||
235 | sub perror { | ||||
236 | print STDERR "@_: " if @_; | ||||
237 | print STDERR $!,"\n"; | ||||
238 | } | ||||
239 | |||||
240 | sub printf { | ||||
241 | usage "printf(pattern, args...)" if @_ < 1; | ||||
242 | CORE::printf STDOUT @_; | ||||
243 | } | ||||
244 | |||||
245 | sub sprintf { | ||||
246 | usage "sprintf(pattern, args...)" if @_ == 0; | ||||
247 | CORE::sprintf(shift,@_); | ||||
248 | } | ||||
249 | |||||
250 | # spent 319µs within POSIX::load_imports which was called:
# once (319µs+0s) by POSIX::import at line 177 | ||||
251 | 1 | 43µs | my %default_export_tags = ( # cf. exports policy below | ||
252 | |||||
253 | assert_h => [qw(assert NDEBUG)], | ||||
254 | |||||
255 | ctype_h => [], | ||||
256 | |||||
257 | dirent_h => [], | ||||
258 | |||||
259 | errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT EAGAIN | ||||
260 | EALREADY EBADF EBADMSG EBUSY ECANCELED ECHILD ECONNABORTED | ||||
261 | ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT EEXIST | ||||
262 | EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS | ||||
263 | EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE | ||||
264 | ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS | ||||
265 | ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG | ||||
266 | ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR | ||||
267 | ENOTEMPTY ENOTRECOVERABLE ENOTSOCK ENOTSUP ENOTTY ENXIO | ||||
268 | EOPNOTSUPP EOTHER EOVERFLOW EOWNERDEAD EPERM EPFNOSUPPORT EPIPE | ||||
269 | EPROCLIM EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMOTE | ||||
270 | ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESTALE | ||||
271 | ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV | ||||
272 | errno)], | ||||
273 | |||||
274 | fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK | ||||
275 | F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK | ||||
276 | O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK | ||||
277 | O_RDONLY O_RDWR O_TRUNC O_WRONLY | ||||
278 | creat | ||||
279 | SEEK_CUR SEEK_END SEEK_SET | ||||
280 | S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU | ||||
281 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID | ||||
282 | S_IWGRP S_IWOTH S_IWUSR)], | ||||
283 | |||||
284 | float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG | ||||
285 | DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP | ||||
286 | DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP | ||||
287 | FLT_DIG FLT_EPSILON FLT_MANT_DIG | ||||
288 | FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP | ||||
289 | FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP | ||||
290 | FLT_RADIX FLT_ROUNDS | ||||
291 | LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG | ||||
292 | LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP | ||||
293 | LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)], | ||||
294 | |||||
295 | grp_h => [], | ||||
296 | |||||
297 | limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX | ||||
298 | INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON | ||||
299 | MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX | ||||
300 | PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN | ||||
301 | SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX | ||||
302 | ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX | ||||
303 | _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT | ||||
304 | _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX | ||||
305 | _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX | ||||
306 | _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)], | ||||
307 | |||||
308 | locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES | ||||
309 | LC_MONETARY LC_NUMERIC LC_TIME LC_IDENTIFICATION | ||||
310 | LC_MEASUREMENT LC_PAPER LC_TELEPHONE LC_ADDRESS | ||||
311 | LC_SYNTAX LC_TOD NULL | ||||
312 | localeconv setlocale)], | ||||
313 | |||||
314 | math_h => [qw(FP_ILOGB0 FP_ILOGBNAN FP_INFINITE FP_NAN FP_NORMAL | ||||
315 | FP_SUBNORMAL FP_ZERO | ||||
316 | M_1_PI M_2_PI M_2_SQRTPI M_E M_LN10 M_LN2 M_LOG10E M_LOG2E | ||||
317 | M_PI M_PI_2 M_PI_4 M_SQRT1_2 M_SQRT2 | ||||
318 | HUGE_VAL INFINITY NAN | ||||
319 | acos asin atan ceil cosh fabs floor fmod | ||||
320 | frexp ldexp log10 modf pow sinh tan tanh)], | ||||
321 | |||||
322 | pwd_h => [], | ||||
323 | |||||
324 | setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)], | ||||
325 | |||||
326 | signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK | ||||
327 | SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM | ||||
328 | SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL | ||||
329 | SIGPIPE %SIGRT SIGRTMIN SIGRTMAX SIGQUIT SIGSEGV SIGSTOP | ||||
330 | SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 SIGBUS | ||||
331 | SIGPOLL SIGPROF SIGSYS SIGTRAP SIGURG SIGVTALRM SIGXCPU SIGXFSZ | ||||
332 | SIG_BLOCK SIG_DFL SIG_ERR SIG_IGN SIG_SETMASK SIG_UNBLOCK | ||||
333 | raise sigaction signal sigpending sigprocmask sigsuspend)], | ||||
334 | |||||
335 | stdarg_h => [], | ||||
336 | |||||
337 | stddef_h => [qw(NULL offsetof)], | ||||
338 | |||||
339 | stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid | ||||
340 | NULL SEEK_CUR SEEK_END SEEK_SET | ||||
341 | STREAM_MAX TMP_MAX stderr stdin stdout | ||||
342 | clearerr fclose fdopen feof ferror fflush fgetc fgetpos | ||||
343 | fgets fopen fprintf fputc fputs fread freopen | ||||
344 | fscanf fseek fsetpos ftell fwrite getchar gets | ||||
345 | perror putc putchar puts remove rewind | ||||
346 | scanf setbuf setvbuf sscanf tmpfile tmpnam | ||||
347 | ungetc vfprintf vprintf vsprintf)], | ||||
348 | |||||
349 | stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX | ||||
350 | abort atexit atof atoi atol bsearch calloc div | ||||
351 | free getenv labs ldiv malloc mblen mbstowcs mbtowc | ||||
352 | qsort realloc strtod strtol strtoul wcstombs wctomb)], | ||||
353 | |||||
354 | string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat | ||||
355 | strchr strcmp strcoll strcpy strcspn strerror strlen | ||||
356 | strncat strncmp strncpy strpbrk strrchr strspn strstr | ||||
357 | strtok strxfrm)], | ||||
358 | |||||
359 | sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU | ||||
360 | S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG | ||||
361 | S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR | ||||
362 | fstat mkfifo)], | ||||
363 | |||||
364 | sys_times_h => [], | ||||
365 | |||||
366 | sys_types_h => [], | ||||
367 | |||||
368 | sys_utsname_h => [qw(uname)], | ||||
369 | |||||
370 | sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED | ||||
371 | WNOHANG WSTOPSIG WTERMSIG WUNTRACED)], | ||||
372 | |||||
373 | termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400 | ||||
374 | B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL | ||||
375 | CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK | ||||
376 | ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR | ||||
377 | INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST | ||||
378 | PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION | ||||
379 | TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW | ||||
380 | TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART | ||||
381 | VSTOP VSUSP VTIME | ||||
382 | cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain | ||||
383 | tcflow tcflush tcgetattr tcsendbreak tcsetattr )], | ||||
384 | |||||
385 | time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime | ||||
386 | difftime mktime strftime tzset tzname)], | ||||
387 | |||||
388 | unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET | ||||
389 | STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK | ||||
390 | _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON | ||||
391 | _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX | ||||
392 | _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED | ||||
393 | _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS | ||||
394 | _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX | ||||
395 | _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL | ||||
396 | _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS | ||||
397 | _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION | ||||
398 | _exit access ctermid cuserid | ||||
399 | dup2 dup execl execle execlp execv execve execvp | ||||
400 | fpathconf fsync getcwd getegid geteuid getgid getgroups | ||||
401 | getpid getuid isatty lseek pathconf pause setgid setpgid | ||||
402 | setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)], | ||||
403 | |||||
404 | utime_h => [], | ||||
405 | ); | ||||
406 | |||||
407 | 1 | 900ns | if ($^O eq 'MSWin32') { | ||
408 | $default_export_tags{winsock_h} = [qw( | ||||
409 | WSAEINTR WSAEBADF WSAEACCES WSAEFAULT WSAEINVAL WSAEMFILE WSAEWOULDBLOCK | ||||
410 | WSAEINPROGRESS WSAEALREADY WSAENOTSOCK WSAEDESTADDRREQ WSAEMSGSIZE | ||||
411 | WSAEPROTOTYPE WSAENOPROTOOPT WSAEPROTONOSUPPORT WSAESOCKTNOSUPPORT | ||||
412 | WSAEOPNOTSUPP WSAEPFNOSUPPORT WSAEAFNOSUPPORT WSAEADDRINUSE | ||||
413 | WSAEADDRNOTAVAIL WSAENETDOWN WSAENETUNREACH WSAENETRESET WSAECONNABORTED | ||||
414 | WSAECONNRESET WSAENOBUFS WSAEISCONN WSAENOTCONN WSAESHUTDOWN | ||||
415 | WSAETOOMANYREFS WSAETIMEDOUT WSAECONNREFUSED WSAELOOP WSAENAMETOOLONG | ||||
416 | WSAEHOSTDOWN WSAEHOSTUNREACH WSAENOTEMPTY WSAEPROCLIM WSAEUSERS | ||||
417 | WSAEDQUOT WSAESTALE WSAEREMOTE WSAEDISCON WSAENOMORE WSAECANCELLED | ||||
418 | WSAEINVALIDPROCTABLE WSAEINVALIDPROVIDER WSAEPROVIDERFAILEDINIT | ||||
419 | WSAEREFUSED)]; | ||||
420 | } | ||||
421 | |||||
422 | my %other_export_tags = ( # cf. exports policy below | ||||
423 | fenv_h => [qw( | ||||
424 | FE_DOWNWARD FE_TONEAREST FE_TOWARDZERO FE_UPWARD fegetround fesetround | ||||
425 | )], | ||||
426 | |||||
427 | math_h_c99 => [ @{$default_export_tags{math_h}}, qw( | ||||
428 | Inf NaN acosh asinh atanh cbrt copysign erf erfc exp2 expm1 fdim fma | ||||
429 | fmax fmin fpclassify hypot ilogb isfinite isgreater isgreaterequal | ||||
430 | isinf isless islessequal islessgreater isnan isnormal isunordered j0 j1 | ||||
431 | jn lgamma log1p log2 logb lrint lround nan nearbyint nextafter nexttoward | ||||
432 | remainder remquo rint round scalbn signbit tgamma trunc y0 y1 yn | ||||
433 | )], | ||||
434 | |||||
435 | netdb_h => [qw(EAI_AGAIN EAI_BADFLAGS EAI_FAIL | ||||
436 | EAI_FAMILY EAI_MEMORY EAI_NONAME | ||||
437 | EAI_OVERFLOW EAI_SERVICE EAI_SOCKTYPE | ||||
438 | EAI_SYSTEM)], | ||||
439 | |||||
440 | 1 | 15µs | stdlib_h_c99 => [ @{$default_export_tags{stdlib_h}}, 'strtold' ], | ||
441 | |||||
442 | sys_resource_h => [qw(PRIO_PROCESS PRIO_PGRP PRIO_USER)], | ||||
443 | |||||
444 | sys_socket_h => [qw( | ||||
445 | MSG_CTRUNC MSG_DONTROUTE MSG_EOR MSG_OOB MSG_PEEK MSG_TRUNC MSG_WAITALL | ||||
446 | )], | ||||
447 | |||||
448 | nan_payload => [ qw(getpayload setpayload setpayloadsig issignaling) ], | ||||
449 | |||||
450 | signal_h_si_code => [qw( | ||||
451 | ILL_ILLOPC ILL_ILLOPN ILL_ILLADR ILL_ILLTRP ILL_PRVOPC ILL_PRVREG | ||||
452 | ILL_COPROC ILL_BADSTK | ||||
453 | FPE_INTDIV FPE_INTOVF FPE_FLTDIV FPE_FLTOVF FPE_FLTUND | ||||
454 | FPE_FLTRES FPE_FLTINV FPE_FLTSUB | ||||
455 | SEGV_MAPERR SEGV_ACCERR | ||||
456 | BUS_ADRALN BUS_ADRERR BUS_OBJERR | ||||
457 | TRAP_BRKPT TRAP_TRACE | ||||
458 | CLD_EXITED CLD_KILLED CLD_DUMPED CLD_TRAPPED CLD_STOPPED CLD_CONTINUED | ||||
459 | POLL_IN POLL_OUT POLL_MSG POLL_ERR POLL_PRI POLL_HUP | ||||
460 | SI_USER SI_QUEUE SI_TIMER SI_ASYNCIO SI_MESGQ | ||||
461 | )], | ||||
462 | ); | ||||
463 | |||||
464 | # exports policy: | ||||
465 | # - new functions may not be added to @EXPORT, only to @EXPORT_OK | ||||
466 | # - new SHOUTYCONSTANTS are OK to add to @EXPORT | ||||
467 | |||||
468 | { | ||||
469 | # De-duplicate the export list: | ||||
470 | 2 | 900ns | my ( %export, %export_ok ); | ||
471 | 1 | 113µs | @export {map {@$_} values %default_export_tags} = (); | ||
472 | 1 | 33µs | @export_ok{map {@$_} values %other_export_tags} = (); | ||
473 | # Doing the de-dup with a temporary hash has the advantage that the SVs in | ||||
474 | # @EXPORT are actually shared hash key scalars, which will save some memory. | ||||
475 | 1 | 34µs | our @EXPORT = keys %export; | ||
476 | |||||
477 | # you do not want to add symbols to the following list. add a new tag instead | ||||
478 | our @EXPORT_OK = (qw(close lchown nice open pipe read sleep times write | ||||
479 | printf sprintf), | ||||
480 | 1 | 51µs | grep {!exists $export{$_}} keys %reimpl, keys %replacement, keys %export_ok); | ||
481 | |||||
482 | 1 | 26µs | our %EXPORT_TAGS = ( %default_export_tags, %other_export_tags ); | ||
483 | } | ||||
484 | |||||
485 | 1 | 6µs | require Exporter; | ||
486 | } | ||||
487 | |||||
488 | package POSIX::SigAction; | ||||
489 | |||||
490 | sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] } | ||||
491 | sub handler { $_[0]->{HANDLER} = $_[1] if @_ > 1; $_[0]->{HANDLER} }; | ||||
492 | sub mask { $_[0]->{MASK} = $_[1] if @_ > 1; $_[0]->{MASK} }; | ||||
493 | sub flags { $_[0]->{FLAGS} = $_[1] if @_ > 1; $_[0]->{FLAGS} }; | ||||
494 | sub safe { $_[0]->{SAFE} = $_[1] if @_ > 1; $_[0]->{SAFE} }; | ||||
495 | |||||
496 | { | ||||
497 | 1 | 200ns | package POSIX::SigSet; | ||
498 | # This package is here entirely to make sure that POSIX::SigSet is seen by the | ||||
499 | # PAUSE indexer, so that it will always be clearly indexed in core. This is to | ||||
500 | # prevent the accidental case where a third-party distribution can accidentally | ||||
501 | # claim the POSIX::SigSet package, as occurred in 2011-12. -- rjbs, 2011-12-30 | ||||
502 | } | ||||
503 | |||||
504 | package POSIX::SigRt; | ||||
505 | |||||
506 | 1 | 96µs | require Tie::Hash; | ||
507 | |||||
508 | 1 | 7µs | our @ISA = 'Tie::StdHash'; | ||
509 | |||||
510 | our ($_SIGRTMIN, $_SIGRTMAX, $_sigrtn); | ||||
511 | |||||
512 | 1 | 300ns | our $SIGACTION_FLAGS = 0; | ||
513 | |||||
514 | sub _init { | ||||
515 | $_SIGRTMIN = &POSIX::SIGRTMIN; | ||||
516 | $_SIGRTMAX = &POSIX::SIGRTMAX; | ||||
517 | $_sigrtn = $_SIGRTMAX - $_SIGRTMIN; | ||||
518 | } | ||||
519 | |||||
520 | sub _croak { | ||||
521 | &_init unless defined $_sigrtn; | ||||
522 | die "POSIX::SigRt not available" unless defined $_sigrtn && $_sigrtn > 0; | ||||
523 | } | ||||
524 | |||||
525 | sub _getsig { | ||||
526 | &_croak; | ||||
527 | my $rtsig = $_[0]; | ||||
528 | # Allow (SIGRT)?MIN( + n)?, a common idiom when doing these things in C. | ||||
529 | $rtsig = $_SIGRTMIN + ($1 || 0) | ||||
530 | if $rtsig =~ /^(?:(?:SIG)?RT)?MIN(\s*\+\s*(\d+))?$/; | ||||
531 | return $rtsig; | ||||
532 | } | ||||
533 | |||||
534 | sub _exist { | ||||
535 | my $rtsig = _getsig($_[1]); | ||||
536 | my $ok = $rtsig >= $_SIGRTMIN && $rtsig <= $_SIGRTMAX; | ||||
537 | ($rtsig, $ok); | ||||
538 | } | ||||
539 | |||||
540 | sub _check { | ||||
541 | my ($rtsig, $ok) = &_exist; | ||||
542 | die "No POSIX::SigRt signal $_[1] (valid range SIGRTMIN..SIGRTMAX, or $_SIGRTMIN..$_SIGRTMAX)" | ||||
543 | unless $ok; | ||||
544 | return $rtsig; | ||||
545 | } | ||||
546 | |||||
547 | sub new { | ||||
548 | my ($rtsig, $handler, $flags) = @_; | ||||
549 | my $sigset = POSIX::SigSet->new($rtsig); | ||||
550 | my $sigact = POSIX::SigAction->new($handler, $sigset, $flags); | ||||
551 | POSIX::sigaction($rtsig, $sigact); | ||||
552 | } | ||||
553 | |||||
554 | sub EXISTS { &_exist } | ||||
555 | sub FETCH { my $rtsig = &_check; | ||||
556 | my $oa = POSIX::SigAction->new(); | ||||
557 | POSIX::sigaction($rtsig, undef, $oa); | ||||
558 | return $oa->{HANDLER} } | ||||
559 | sub STORE { my $rtsig = &_check; new($rtsig, $_[2], $SIGACTION_FLAGS) } | ||||
560 | sub DELETE { delete $SIG{ &_check } } | ||||
561 | sub CLEAR { &_exist; delete @SIG{ &POSIX::SIGRTMIN .. &POSIX::SIGRTMAX } } | ||||
562 | sub SCALAR { &_croak; $_sigrtn + 1 } | ||||
563 | |||||
564 | 1 | 28µs | 1 | 1µs | tie %POSIX::SIGRT, 'POSIX::SigRt'; # spent 1µs making 1 call to Tie::StdHash::TIEHASH |
565 | # and the expression on the line above is true, so we return true. | ||||
# spent 900ns within POSIX::CORE:sort which was called 2 times, avg 450ns/call:
# 2 times (900ns+0s) by POSIX::import at line 182, avg 450ns/call | |||||
# spent 3µs within POSIX::CORE:subst which was called:
# once (3µs+0s) by POSIX::import at line 180 | |||||
# spent 2.77s within POSIX::close which was called 532144 times, avg 5µs/call:
# 532144 times (2.77s+0s) by IPC::Run::_close at line 1310 of IPC/Run.pm, avg 5µs/call | |||||
# spent 473ms within POSIX::dup which was called 266072 times, avg 2µs/call:
# 266072 times (473ms+0s) by IPC::Run::_dup at line 1318 of IPC/Run.pm, avg 2µs/call | |||||
# spent 859ms within POSIX::pipe which was called 133036 times, avg 6µs/call:
# 133036 times (859ms+0s) by IPC::Run::_pipe at line 1383 of IPC/Run.pm, avg 6µs/call | |||||
# spent 15219s within POSIX::read which was called 133036 times, avg 114ms/call:
# 133036 times (15219s+0s) by IPC::Run::_read at line 1427 of IPC/Run.pm, avg 114ms/call | |||||
# spent 915ms within POSIX::write which was called 133056 times, avg 7µs/call:
# 133056 times (915ms+0s) by IPC::Run::_write at line 1483 of IPC/Run.pm, avg 7µs/call |