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For svc/members/upsert
  Run on Tue Jan 13 11:50:22 2015
Reported on Tue Jan 13 12:09:47 2015

Filename/usr/lib/x86_64-linux-gnu/perl/5.20/POSIX.pm
StatementsExecuted 59 statements in 4.98ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
111390µs390µsPOSIX::::load_imports POSIX::load_imports
66691µs3.19msPOSIX::::import POSIX::import
51116µs16µsPOSIX::::CORE:subst POSIX::CORE:subst (opcode)
11113µs26µsPOSIX::::BEGIN@2 POSIX::BEGIN@2
11110µs147µsPOSIX::::BEGIN@11 POSIX::BEGIN@11
1119µs22µsPOSIX::::BEGIN@206 POSIX::BEGIN@206
1118µs13µsPOSIX::::BEGIN@3 POSIX::BEGIN@3
0000s0sPOSIX::::AUTOLOAD POSIX::AUTOLOAD
0000s0sPOSIX::SigAction::::flagsPOSIX::SigAction::flags
0000s0sPOSIX::SigAction::::handlerPOSIX::SigAction::handler
0000s0sPOSIX::SigAction::::maskPOSIX::SigAction::mask
0000s0sPOSIX::SigAction::::newPOSIX::SigAction::new
0000s0sPOSIX::SigAction::::safePOSIX::SigAction::safe
0000s0sPOSIX::SigRt::::CLEAR POSIX::SigRt::CLEAR
0000s0sPOSIX::SigRt::::DELETE POSIX::SigRt::DELETE
0000s0sPOSIX::SigRt::::EXISTS POSIX::SigRt::EXISTS
0000s0sPOSIX::SigRt::::FETCH POSIX::SigRt::FETCH
0000s0sPOSIX::SigRt::::SCALAR POSIX::SigRt::SCALAR
0000s0sPOSIX::SigRt::::STORE POSIX::SigRt::STORE
0000s0sPOSIX::SigRt::::_check POSIX::SigRt::_check
0000s0sPOSIX::SigRt::::_croak POSIX::SigRt::_croak
0000s0sPOSIX::SigRt::::_exist POSIX::SigRt::_exist
0000s0sPOSIX::SigRt::::_getsig POSIX::SigRt::_getsig
0000s0sPOSIX::SigRt::::_init POSIX::SigRt::_init
0000s0sPOSIX::SigRt::::new POSIX::SigRt::new
0000s0sPOSIX::::croak POSIX::croak
0000s0sPOSIX::::perror POSIX::perror
0000s0sPOSIX::::printf POSIX::printf
0000s0sPOSIX::::sprintf POSIX::sprintf
0000s0sPOSIX::::usage POSIX::usage
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package POSIX;
2226µs239µs
# spent 26µs (13+13) within POSIX::BEGIN@2 which was called: # once (13µs+13µs) by C4::Context::BEGIN@105 at line 2
use strict;
# spent 26µs making 1 call to POSIX::BEGIN@2 # spent 13µs making 1 call to strict::import
3278µs219µs
# spent 13µs (8+6) within POSIX::BEGIN@3 which was called: # once (8µs+6µs) by C4::Context::BEGIN@105 at line 3
use warnings;
# spent 13µs making 1 call to POSIX::BEGIN@3 # spent 6µs making 1 call to warnings::import
4
51400nsour ($AUTOLOAD, %SIGRT);
6
71500nsour $VERSION = '1.38_03';
8
91600nsrequire XSLoader;
10
1116µs1138µs
# spent 147µs (10+137) within POSIX::BEGIN@11 which was called: # once (10µs+137µs) by C4::Context::BEGIN@105 at line 17
use Fcntl qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK F_SETFD
# spent 138µs 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
171538µs1147µs S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR);
# spent 147µs making 1 call to POSIX::BEGIN@11
18
191200nsmy $loaded;
20
21
# spent 3.19ms (91µs+3.10) within POSIX::import which was called 6 times, avg 532µs/call: # once (19µs+1.98ms) by MARC::Charset::Table::BEGIN@36 at line 36 of MARC/Charset/Table.pm # once (17µs+1.02ms) by C4::Dates::BEGIN@28 at line 28 of C4/Dates.pm # once (19µs+36µs) by C4::Auth::BEGIN@33 at line 33 of C4/Auth.pm # once (13µs+24µs) by C4::Biblio::BEGIN@30 at line 30 of C4/Biblio.pm # once (12µs+21µs) by Set::Infinite::Arithmetic::BEGIN@11 at line 11 of Set/Infinite/Arithmetic.pm # once (12µs+21µs) by DateTime::BEGIN@18 at line 18 of DateTime.pm
sub import {
2264µs my $pkg = shift;
23
2466µs1390µs load_imports() unless $loaded++;
# spent 390µs making 1 call to POSIX::load_imports
25
26 # Grandfather old foo_h form to new :foo_h form
27651µs516µs s/^(?=\w+_h$)/:/ for my @list = @_;
# spent 16µs making 5 calls to POSIX::CORE:subst, avg 3µs/call
28
2964µs local $Exporter::ExportLevel = 1;
30632µs62.69ms Exporter::import($pkg,@list);
# spent 2.69ms making 6 calls to Exporter::import, avg 449µs/call
31}
32
33sub croak { require Carp; goto &Carp::croak }
34sub usage { croak "Usage: POSIX::$_[0]" }
35
361410µs1402µsXSLoader::load();
# spent 402µs making 1 call to XSLoader::load
37
38124µsmy %replacement = (
39 atexit => 'END {}',
40 atof => undef,
41 atoi => undef,
42 atol => undef,
43 bsearch => \'not supplied',
44 calloc => undef,
45 clearerr => 'IO::Handle::clearerr',
46 div => '/, % and int',
47 execl => undef,
48 execle => undef,
49 execlp => undef,
50 execv => undef,
51 execve => undef,
52 execvp => undef,
53 fclose => 'IO::Handle::close',
54 fdopen => 'IO::Handle::new_from_fd',
55 feof => 'IO::Handle::eof',
56 ferror => 'IO::Handle::error',
57 fflush => 'IO::Handle::flush',
58 fgetc => 'IO::Handle::getc',
59 fgetpos => 'IO::Seekable::getpos',
60 fgets => 'IO::Handle::gets',
61 fileno => 'IO::Handle::fileno',
62 fopen => 'IO::File::open',
63 fprintf => 'printf',
64 fputc => 'print',
65 fputs => 'print',
66 fread => 'read',
67 free => undef,
68 freopen => 'open',
69 fscanf => '<> and regular expressions',
70 fseek => 'IO::Seekable::seek',
71 fsetpos => 'IO::Seekable::setpos',
72 fsync => 'IO::Handle::sync',
73 ftell => 'IO::Seekable::tell',
74 fwrite => 'print',
75 labs => 'abs',
76 ldiv => '/, % and int',
77 longjmp => 'die',
78 malloc => undef,
79 memchr => 'index()',
80 memcmp => 'eq',
81 memcpy => '=',
82 memmove => '=',
83 memset => 'x',
84 offsetof => undef,
85 putc => 'print',
86 putchar => 'print',
87 puts => 'print',
88 qsort => 'sort',
89 rand => \'non-portable, use Perl\'s rand instead',
90 realloc => undef,
91 scanf => '<> and regular expressions',
92 setbuf => 'IO::Handle::setbuf',
93 setjmp => 'eval {}',
94 setvbuf => 'IO::Handle::setvbuf',
95 siglongjmp => 'die',
96 sigsetjmp => 'eval {}',
97 srand => \'not supplied; refer to Perl\'s srand documentation',
98 sscanf => 'regular expressions',
99 strcat => '.=',
100 strchr => 'index()',
101 strcmp => 'eq',
102 strcpy => '=',
103 strcspn => 'regular expressions',
104 strlen => 'length',
105 strncat => '.=',
106 strncmp => 'eq',
107 strncpy => '=',
108 strpbrk => undef,
109 strrchr => 'rindex()',
110 strspn => undef,
111 strtok => undef,
112 tmpfile => 'IO::File::new_tmpfile',
113 ungetc => 'IO::Handle::ungetc',
114 vfprintf => undef,
115 vprintf => undef,
116 vsprintf => undef,
117);
118
119120µsmy %reimpl = (
120 assert => 'expr => croak "Assertion failed" if !$_[0]',
121 tolower => 'string => lc($_[0])',
122 toupper => 'string => uc($_[0])',
123 closedir => 'dirhandle => CORE::closedir($_[0])',
124 opendir => 'directory => my $dh; CORE::opendir($dh, $_[0]) ? $dh : undef',
125 readdir => 'dirhandle => CORE::readdir($_[0])',
126 rewinddir => 'dirhandle => CORE::rewinddir($_[0])',
127 errno => '$! + 0',
128 creat => 'filename, mode => &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1])',
129 fcntl => 'filehandle, cmd, arg => CORE::fcntl($_[0], $_[1], $_[2])',
130 getgrgid => 'gid => CORE::getgrgid($_[0])',
131 getgrnam => 'name => CORE::getgrnam($_[0])',
132 atan2 => 'x, y => CORE::atan2($_[0], $_[1])',
133 cos => 'x => CORE::cos($_[0])',
134 exp => 'x => CORE::exp($_[0])',
135 fabs => 'x => CORE::abs($_[0])',
136 log => 'x => CORE::log($_[0])',
137 pow => 'x, exponent => $_[0] ** $_[1]',
138 sin => 'x => CORE::sin($_[0])',
139 sqrt => 'x => CORE::sqrt($_[0])',
140 getpwnam => 'name => CORE::getpwnam($_[0])',
141 getpwuid => 'uid => CORE::getpwuid($_[0])',
142 kill => 'pid, sig => CORE::kill $_[1], $_[0]',
143 raise => 'sig => CORE::kill $_[0], $$; # Is this good enough',
144 getc => 'handle => CORE::getc($_[0])',
145 getchar => 'CORE::getc(STDIN)',
146 gets => 'scalar <STDIN>',
147 remove => 'filename => (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0])',
148 rename => 'oldfilename, newfilename => CORE::rename($_[0], $_[1])',
149 rewind => 'filehandle => CORE::seek($_[0],0,0)',
150 abs => 'x => CORE::abs($_[0])',
151 exit => 'status => CORE::exit($_[0])',
152 getenv => 'name => $ENV{$_[0]}',
153 system => 'command => CORE::system($_[0])',
154 strerror => 'errno => local $! = $_[0]; "$!"',
155 strstr => 'big, little => CORE::index($_[0], $_[1])',
156 chmod => 'mode, filename => CORE::chmod($_[0], $_[1])',
157 fstat => 'fd => CORE::open my $dup, "<&", $_[0]; CORE::stat($dup)', # Gross.
158 mkdir => 'directoryname, mode => CORE::mkdir($_[0], $_[1])',
159 stat => 'filename => CORE::stat($_[0])',
160 umask => 'mask => CORE::umask($_[0])',
161 wait => 'CORE::wait()',
162 waitpid => 'pid, options => CORE::waitpid($_[0], $_[1])',
163 gmtime => 'time => CORE::gmtime($_[0])',
164 localtime => 'time => CORE::localtime($_[0])',
165 time => 'CORE::time',
166 alarm => 'seconds => CORE::alarm($_[0])',
167 chdir => 'directory => CORE::chdir($_[0])',
168 chown => 'uid, gid, filename => CORE::chown($_[0], $_[1], $_[2])',
169 fork => 'CORE::fork',
170 getegid => '$) + 0',
171 geteuid => '$> + 0',
172 getgid => '$( + 0',
173 getgroups => 'my %seen; grep !$seen{$_}++, split " ", $)',
174 getlogin => 'CORE::getlogin()',
175 getpgrp => 'CORE::getpgrp',
176 getpid => '$$',
177 getppid => 'CORE::getppid',
178 getuid => '$<',
179 isatty => 'filehandle => -t $_[0]',
180 link => 'oldfilename, newfilename => CORE::link($_[0], $_[1])',
181 rmdir => 'directoryname => CORE::rmdir($_[0])',
182 unlink => 'filename => CORE::unlink($_[0])',
183 utime => 'filename, atime, mtime => CORE::utime($_[1], $_[2], $_[0])',
184);
185
1861437µseval join ';', map "sub $_", keys %replacement, keys %reimpl;
187
188sub AUTOLOAD {
189 my ($func) = ($AUTOLOAD =~ /.*::(.*)/);
190
191 die "POSIX.xs has failed to load\n" if $func eq 'constant';
192
193 if (my $code = $reimpl{$func}) {
194 my ($num, $arg) = (0, '');
195 if ($code =~ s/^(.*?) *=> *//) {
196 $arg = $1;
197 $num = 1 + $arg =~ tr/,//;
198 }
199 # no warnings to be consistent with the old implementation, where each
200 # function was in its own little AutoSplit world:
201 eval qq{ sub $func {
202 no warnings;
203 usage "$func($arg)" if \@_ != $num;
204 $code
205 } };
20622.15ms235µs
# spent 22µs (9+13) within POSIX::BEGIN@206 which was called: # once (9µs+13µs) by C4::Context::BEGIN@105 at line 206
no strict;
# spent 22µs making 1 call to POSIX::BEGIN@206 # spent 13µs making 1 call to strict::unimport
207 goto &$AUTOLOAD;
208 }
209 if (exists $replacement{$func}) {
210 my $how = $replacement{$func};
211 croak "Unimplemented: POSIX::$func() is C-specific, stopped"
212 unless defined $how;
213 croak "Unimplemented: POSIX::$func() is $$how" if ref $how;
214 croak "Use method $how() instead of POSIX::$func()" if $how =~ /::/;
215 croak "Unimplemented: POSIX::$func() is C-specific: use $how instead";
216 }
217
218 constant($func);
219}
220
221sub perror {
222 print STDERR "@_: " if @_;
223 print STDERR $!,"\n";
224}
225
226sub printf {
227 usage "printf(pattern, args...)" if @_ < 1;
228 CORE::printf STDOUT @_;
229}
230
231sub sprintf {
232 usage "sprintf(pattern, args...)" if @_ == 0;
233 CORE::sprintf(shift,@_);
234}
235
236
# spent 390µs within POSIX::load_imports which was called: # once (390µs+0s) by POSIX::import at line 24
sub load_imports {
237161µsour %EXPORT_TAGS = (
238
239 assert_h => [qw(assert NDEBUG)],
240
241 ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
242 isprint ispunct isspace isupper isxdigit tolower toupper)],
243
244 dirent_h => [],
245
246 errno_h => [qw(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EAFNOSUPPORT EAGAIN
247 EALREADY EBADF EBADMSG EBUSY ECANCELED ECHILD ECONNABORTED
248 ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDOM EDQUOT EEXIST
249 EFAULT EFBIG EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS
250 EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE
251 ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS
252 ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG
253 ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR
254 ENOTEMPTY ENOTRECOVERABLE ENOTSOCK ENOTSUP ENOTTY ENXIO
255 EOPNOTSUPP EOTHER EOVERFLOW EOWNERDEAD EPERM EPFNOSUPPORT EPIPE
256 EPROCLIM EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMOTE
257 ERESTART EROFS ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESTALE
258 ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV
259 errno)],
260
261 fcntl_h => [qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK
262 F_SETFD F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK
263 O_ACCMODE O_APPEND O_CREAT O_EXCL O_NOCTTY O_NONBLOCK
264 O_RDONLY O_RDWR O_TRUNC O_WRONLY
265 creat
266 SEEK_CUR SEEK_END SEEK_SET
267 S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
268 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG S_ISUID
269 S_IWGRP S_IWOTH S_IWUSR)],
270
271 float_h => [qw(DBL_DIG DBL_EPSILON DBL_MANT_DIG
272 DBL_MAX DBL_MAX_10_EXP DBL_MAX_EXP
273 DBL_MIN DBL_MIN_10_EXP DBL_MIN_EXP
274 FLT_DIG FLT_EPSILON FLT_MANT_DIG
275 FLT_MAX FLT_MAX_10_EXP FLT_MAX_EXP
276 FLT_MIN FLT_MIN_10_EXP FLT_MIN_EXP
277 FLT_RADIX FLT_ROUNDS
278 LDBL_DIG LDBL_EPSILON LDBL_MANT_DIG
279 LDBL_MAX LDBL_MAX_10_EXP LDBL_MAX_EXP
280 LDBL_MIN LDBL_MIN_10_EXP LDBL_MIN_EXP)],
281
282 grp_h => [],
283
284 limits_h => [qw( ARG_MAX CHAR_BIT CHAR_MAX CHAR_MIN CHILD_MAX
285 INT_MAX INT_MIN LINK_MAX LONG_MAX LONG_MIN MAX_CANON
286 MAX_INPUT MB_LEN_MAX NAME_MAX NGROUPS_MAX OPEN_MAX
287 PATH_MAX PIPE_BUF SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN
288 SSIZE_MAX STREAM_MAX TZNAME_MAX UCHAR_MAX UINT_MAX
289 ULONG_MAX USHRT_MAX _POSIX_ARG_MAX _POSIX_CHILD_MAX
290 _POSIX_LINK_MAX _POSIX_MAX_CANON _POSIX_MAX_INPUT
291 _POSIX_NAME_MAX _POSIX_NGROUPS_MAX _POSIX_OPEN_MAX
292 _POSIX_PATH_MAX _POSIX_PIPE_BUF _POSIX_SSIZE_MAX
293 _POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
294
295 locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
296 LC_MONETARY LC_NUMERIC LC_TIME NULL
297 localeconv setlocale)],
298
299 math_h => [qw(HUGE_VAL acos asin atan ceil cosh fabs floor fmod
300 frexp ldexp log10 modf pow sinh tan tanh)],
301
302 pwd_h => [],
303
304 setjmp_h => [qw(longjmp setjmp siglongjmp sigsetjmp)],
305
306 signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
307 SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
308 SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
309 SIGPIPE %SIGRT SIGRTMIN SIGRTMAX SIGQUIT SIGSEGV SIGSTOP
310 SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 SIGBUS
311 SIGPOLL SIGPROF SIGSYS SIGTRAP SIGURG SIGVTALRM SIGXCPU SIGXFSZ
312 SIG_BLOCK SIG_DFL SIG_ERR SIG_IGN SIG_SETMASK SIG_UNBLOCK
313 raise sigaction signal sigpending sigprocmask sigsuspend)],
314
315 stdarg_h => [],
316
317 stddef_h => [qw(NULL offsetof)],
318
319 stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
320 L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
321 STREAM_MAX TMP_MAX stderr stdin stdout
322 clearerr fclose fdopen feof ferror fflush fgetc fgetpos
323 fgets fopen fprintf fputc fputs fread freopen
324 fscanf fseek fsetpos ftell fwrite getchar gets
325 perror putc putchar puts remove rewind
326 scanf setbuf setvbuf sscanf tmpfile tmpnam
327 ungetc vfprintf vprintf vsprintf)],
328
329 stdlib_h => [qw(EXIT_FAILURE EXIT_SUCCESS MB_CUR_MAX NULL RAND_MAX
330 abort atexit atof atoi atol bsearch calloc div
331 free getenv labs ldiv malloc mblen mbstowcs mbtowc
332 qsort realloc strtod strtol strtoul wcstombs wctomb)],
333
334 string_h => [qw(NULL memchr memcmp memcpy memmove memset strcat
335 strchr strcmp strcoll strcpy strcspn strerror strlen
336 strncat strncmp strncpy strpbrk strrchr strspn strstr
337 strtok strxfrm)],
338
339 sys_stat_h => [qw(S_IRGRP S_IROTH S_IRUSR S_IRWXG S_IRWXO S_IRWXU
340 S_ISBLK S_ISCHR S_ISDIR S_ISFIFO S_ISGID S_ISREG
341 S_ISUID S_IWGRP S_IWOTH S_IWUSR S_IXGRP S_IXOTH S_IXUSR
342 fstat mkfifo)],
343
344 sys_times_h => [],
345
346 sys_types_h => [],
347
348 sys_utsname_h => [qw(uname)],
349
350 sys_wait_h => [qw(WEXITSTATUS WIFEXITED WIFSIGNALED WIFSTOPPED
351 WNOHANG WSTOPSIG WTERMSIG WUNTRACED)],
352
353 termios_h => [qw( B0 B110 B1200 B134 B150 B1800 B19200 B200 B2400
354 B300 B38400 B4800 B50 B600 B75 B9600 BRKINT CLOCAL
355 CREAD CS5 CS6 CS7 CS8 CSIZE CSTOPB ECHO ECHOE ECHOK
356 ECHONL HUPCL ICANON ICRNL IEXTEN IGNBRK IGNCR IGNPAR
357 INLCR INPCK ISIG ISTRIP IXOFF IXON NCCS NOFLSH OPOST
358 PARENB PARMRK PARODD TCIFLUSH TCIOFF TCIOFLUSH TCION
359 TCOFLUSH TCOOFF TCOON TCSADRAIN TCSAFLUSH TCSANOW
360 TOSTOP VEOF VEOL VERASE VINTR VKILL VMIN VQUIT VSTART
361 VSTOP VSUSP VTIME
362 cfgetispeed cfgetospeed cfsetispeed cfsetospeed tcdrain
363 tcflow tcflush tcgetattr tcsendbreak tcsetattr )],
364
365 time_h => [qw(CLK_TCK CLOCKS_PER_SEC NULL asctime clock ctime
366 difftime mktime strftime tzset tzname)],
367
368 unistd_h => [qw(F_OK NULL R_OK SEEK_CUR SEEK_END SEEK_SET
369 STDERR_FILENO STDIN_FILENO STDOUT_FILENO W_OK X_OK
370 _PC_CHOWN_RESTRICTED _PC_LINK_MAX _PC_MAX_CANON
371 _PC_MAX_INPUT _PC_NAME_MAX _PC_NO_TRUNC _PC_PATH_MAX
372 _PC_PIPE_BUF _PC_VDISABLE _POSIX_CHOWN_RESTRICTED
373 _POSIX_JOB_CONTROL _POSIX_NO_TRUNC _POSIX_SAVED_IDS
374 _POSIX_VDISABLE _POSIX_VERSION _SC_ARG_MAX
375 _SC_CHILD_MAX _SC_CLK_TCK _SC_JOB_CONTROL
376 _SC_NGROUPS_MAX _SC_OPEN_MAX _SC_PAGESIZE _SC_SAVED_IDS
377 _SC_STREAM_MAX _SC_TZNAME_MAX _SC_VERSION
378 _exit access ctermid cuserid
379 dup2 dup execl execle execlp execv execve execvp
380 fpathconf fsync getcwd getegid geteuid getgid getgroups
381 getpid getuid isatty lseek pathconf pause setgid setpgid
382 setsid setuid sysconf tcgetpgrp tcsetpgrp ttyname)],
383
384 utime_h => [],
385);
386
387# Exporter::export_tags();
388{
389 # De-duplicate the export list:
39023µs my %export;
3911206µs @export{map {@$_} values %EXPORT_TAGS} = ();
392 # Doing the de-dup with a temporary hash has the advantage that the SVs in
393 # @EXPORT are actually shared hash key scalars, which will save some memory.
394172µs our @EXPORT = keys %export;
395
396 our @EXPORT_OK = (qw(close lchown nice open pipe read sleep times write
397 printf sprintf),
398145µs grep {!exists $export{$_}} keys %reimpl, keys %replacement);
399}
400
40115µsrequire Exporter;
402}
403
404package POSIX::SigAction;
405
406sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] }
407sub handler { $_[0]->{HANDLER} = $_[1] if @_ > 1; $_[0]->{HANDLER} };
408sub mask { $_[0]->{MASK} = $_[1] if @_ > 1; $_[0]->{MASK} };
409sub flags { $_[0]->{FLAGS} = $_[1] if @_ > 1; $_[0]->{FLAGS} };
410sub safe { $_[0]->{SAFE} = $_[1] if @_ > 1; $_[0]->{SAFE} };
411
412{
4131500nspackage POSIX::SigSet;
414# This package is here entirely to make sure that POSIX::SigSet is seen by the
415# PAUSE indexer, so that it will always be clearly indexed in core. This is to
416# prevent the accidental case where a third-party distribution can accidentally
417# claim the POSIX::SigSet package, as occurred in 2011-12. -- rjbs, 2011-12-30
418}
419
420package POSIX::SigRt;
421
4221765µsrequire Tie::Hash;
423
42417µsour @ISA = 'Tie::StdHash';
425
4261200nsour ($_SIGRTMIN, $_SIGRTMAX, $_sigrtn);
427
4281200nsour $SIGACTION_FLAGS = 0;
429
430sub _init {
431 $_SIGRTMIN = &POSIX::SIGRTMIN;
432 $_SIGRTMAX = &POSIX::SIGRTMAX;
433 $_sigrtn = $_SIGRTMAX - $_SIGRTMIN;
434}
435
436sub _croak {
437 &_init unless defined $_sigrtn;
438 die "POSIX::SigRt not available" unless defined $_sigrtn && $_sigrtn > 0;
439}
440
441sub _getsig {
442 &_croak;
443 my $rtsig = $_[0];
444 # Allow (SIGRT)?MIN( + n)?, a common idiom when doing these things in C.
445 $rtsig = $_SIGRTMIN + ($1 || 0)
446 if $rtsig =~ /^(?:(?:SIG)?RT)?MIN(\s*\+\s*(\d+))?$/;
447 return $rtsig;
448}
449
450sub _exist {
451 my $rtsig = _getsig($_[1]);
452 my $ok = $rtsig >= $_SIGRTMIN && $rtsig <= $_SIGRTMAX;
453 ($rtsig, $ok);
454}
455
456sub _check {
457 my ($rtsig, $ok) = &_exist;
458 die "No POSIX::SigRt signal $_[1] (valid range SIGRTMIN..SIGRTMAX, or $_SIGRTMIN..$_SIGRTMAX)"
459 unless $ok;
460 return $rtsig;
461}
462
463sub new {
464 my ($rtsig, $handler, $flags) = @_;
465 my $sigset = POSIX::SigSet->new($rtsig);
466 my $sigact = POSIX::SigAction->new($handler, $sigset, $flags);
467 POSIX::sigaction($rtsig, $sigact);
468}
469
470sub EXISTS { &_exist }
471sub FETCH { my $rtsig = &_check;
472 my $oa = POSIX::SigAction->new();
473 POSIX::sigaction($rtsig, undef, $oa);
474 return $oa->{HANDLER} }
475sub STORE { my $rtsig = &_check; new($rtsig, $_[2], $SIGACTION_FLAGS) }
476sub DELETE { delete $SIG{ &_check } }
477sub CLEAR { &_exist; delete @SIG{ &POSIX::SIGRTMIN .. &POSIX::SIGRTMAX } }
478sub SCALAR { &_croak; $_sigrtn + 1 }
479
480129µs13µstie %POSIX::SIGRT, 'POSIX::SigRt';
# spent 3µs making 1 call to Tie::StdHash::TIEHASH
481# and the expression on the line above is true, so we return true.
 
# spent 16µs within POSIX::CORE:subst which was called 5 times, avg 3µs/call: # 5 times (16µs+0s) by POSIX::import at line 27, avg 3µs/call
sub POSIX::CORE:subst; # opcode
Report produced by the NYTProf 5.06 Perl profiler, developed by Tim Bunce and Adam Kaplan.