our ($AUTOLOAD, %SIGRT);
-our $VERSION = '1.64';
+our $VERSION = '1.96';
require XSLoader;
my $loaded;
-sub import {
- my $pkg = shift;
-
- load_imports() unless $loaded++;
-
- # Grandfather old foo_h form to new :foo_h form
- s/^(?=\w+_h$)/:/ for my @list = @_;
-
- local $Exporter::ExportLevel = 1;
- Exporter::import($pkg,@list);
-}
-
sub croak { require Carp; goto &Carp::croak }
sub usage { croak "Usage: POSIX::$_[0]" }
XSLoader::load();
my %replacement = (
+ L_tmpnam => undef,
atexit => 'END {}',
atof => undef,
atoi => undef,
strspn => undef,
strtok => undef,
tmpfile => 'IO::File::new_tmpfile',
+ tmpnam => 'use File::Temp',
ungetc => 'IO::Handle::ungetc',
vfprintf => undef,
vprintf => undef,
);
my %reimpl = (
+ abs => 'x => CORE::abs($_[0])',
+ alarm => 'seconds => CORE::alarm($_[0])',
assert => 'expr => croak "Assertion failed" if !$_[0]',
- tolower => 'string => lc($_[0])',
- toupper => 'string => uc($_[0])',
- closedir => 'dirhandle => CORE::closedir($_[0])',
- opendir => 'directory => my $dh; CORE::opendir($dh, $_[0]) ? $dh : undef',
- readdir => 'dirhandle => CORE::readdir($_[0])',
- rewinddir => 'dirhandle => CORE::rewinddir($_[0])',
- errno => '$! + 0',
- creat => 'filename, mode => &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1])',
- fcntl => 'filehandle, cmd, arg => CORE::fcntl($_[0], $_[1], $_[2])',
- getgrgid => 'gid => CORE::getgrgid($_[0])',
- getgrnam => 'name => CORE::getgrnam($_[0])',
atan2 => 'x, y => CORE::atan2($_[0], $_[1])',
+ chdir => 'directory => CORE::chdir($_[0])',
+ chmod => 'mode, filename => CORE::chmod($_[0], $_[1])',
+ chown => 'uid, gid, filename => CORE::chown($_[0], $_[1], $_[2])',
+ closedir => 'dirhandle => CORE::closedir($_[0])',
cos => 'x => CORE::cos($_[0])',
+ creat => 'filename, mode => &open($_[0], &O_WRONLY | &O_CREAT | &O_TRUNC, $_[1])',
+ errno => '$! + 0',
+ exit => 'status => CORE::exit($_[0])',
exp => 'x => CORE::exp($_[0])',
fabs => 'x => CORE::abs($_[0])',
- log => 'x => CORE::log($_[0])',
- pow => 'x, exponent => $_[0] ** $_[1]',
- sin => 'x => CORE::sin($_[0])',
- sqrt => 'x => CORE::sqrt($_[0])',
- getpwnam => 'name => CORE::getpwnam($_[0])',
- getpwuid => 'uid => CORE::getpwuid($_[0])',
- kill => 'pid, sig => CORE::kill $_[1], $_[0]',
- raise => 'sig => CORE::kill $_[0], $$; # Is this good enough',
+ fcntl => 'filehandle, cmd, arg => CORE::fcntl($_[0], $_[1], $_[2])',
+ fork => 'CORE::fork',
+ fstat => 'fd => CORE::open my $dup, "<&", $_[0]; CORE::stat($dup)', # Gross.
getc => 'handle => CORE::getc($_[0])',
getchar => 'CORE::getc(STDIN)',
- gets => 'scalar <STDIN>',
- remove => 'filename => (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0])',
- rename => 'oldfilename, newfilename => CORE::rename($_[0], $_[1])',
- rewind => 'filehandle => CORE::seek($_[0],0,0)',
- abs => 'x => CORE::abs($_[0])',
- exit => 'status => CORE::exit($_[0])',
- getenv => 'name => $ENV{$_[0]}',
- system => 'command => CORE::system($_[0])',
- strerror => 'errno => BEGIN { local $!; require locale; locale->import} my $e = $_[0] + 0; local $!; $! = $e; "$!"',
- strstr => 'big, little => CORE::index($_[0], $_[1])',
- chmod => 'mode, filename => CORE::chmod($_[0], $_[1])',
- fstat => 'fd => CORE::open my $dup, "<&", $_[0]; CORE::stat($dup)', # Gross.
- mkdir => 'directoryname, mode => CORE::mkdir($_[0], $_[1])',
- stat => 'filename => CORE::stat($_[0])',
- umask => 'mask => CORE::umask($_[0])',
- wait => 'CORE::wait()',
- waitpid => 'pid, options => CORE::waitpid($_[0], $_[1])',
- gmtime => 'time => CORE::gmtime($_[0])',
- localtime => 'time => CORE::localtime($_[0])',
- time => 'CORE::time',
- alarm => 'seconds => CORE::alarm($_[0])',
- chdir => 'directory => CORE::chdir($_[0])',
- chown => 'uid, gid, filename => CORE::chown($_[0], $_[1], $_[2])',
- fork => 'CORE::fork',
getegid => '$) + 0',
+ getenv => 'name => $ENV{$_[0]}',
geteuid => '$> + 0',
getgid => '$( + 0',
+ getgrgid => 'gid => CORE::getgrgid($_[0])',
+ getgrnam => 'name => CORE::getgrnam($_[0])',
getgroups => 'my %seen; grep !$seen{$_}++, split " ", $)',
getlogin => 'CORE::getlogin()',
getpgrp => 'CORE::getpgrp',
getpid => '$$',
getppid => 'CORE::getppid',
+ getpwnam => 'name => CORE::getpwnam($_[0])',
+ getpwuid => 'uid => CORE::getpwuid($_[0])',
+ gets => 'scalar <STDIN>',
getuid => '$<',
+ gmtime => 'time => CORE::gmtime($_[0])',
isatty => 'filehandle => -t $_[0]',
+ kill => 'pid, sig => CORE::kill $_[1], $_[0]',
link => 'oldfilename, newfilename => CORE::link($_[0], $_[1])',
+ localtime => 'time => CORE::localtime($_[0])',
+ log => 'x => CORE::log($_[0])',
+ mkdir => 'directoryname, mode => CORE::mkdir($_[0], $_[1])',
+ opendir => 'directory => my $dh; CORE::opendir($dh, $_[0]) ? $dh : undef',
+ pow => 'x, exponent => $_[0] ** $_[1]',
+ raise => 'sig => CORE::kill $_[0], $$; # Is this good enough',
+ readdir => 'dirhandle => CORE::readdir($_[0])',
+ remove => 'filename => (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0])',
+ rename => 'oldfilename, newfilename => CORE::rename($_[0], $_[1])',
+ rewind => 'filehandle => CORE::seek($_[0],0,0)',
+ rewinddir => 'dirhandle => CORE::rewinddir($_[0])',
rmdir => 'directoryname => CORE::rmdir($_[0])',
+ sin => 'x => CORE::sin($_[0])',
+ sqrt => 'x => CORE::sqrt($_[0])',
+ stat => 'filename => CORE::stat($_[0])',
+ strerror => 'errno => BEGIN { local $!; require locale; locale->import} my $e = $_[0] + 0; local $!; $! = $e; "$!"',
+ strstr => 'big, little => CORE::index($_[0], $_[1])',
+ system => 'command => CORE::system($_[0])',
+ time => 'CORE::time',
+ umask => 'mask => CORE::umask($_[0])',
unlink => 'filename => CORE::unlink($_[0])',
utime => 'filename, atime, mtime => CORE::utime($_[1], $_[2], $_[0])',
+ wait => 'CORE::wait()',
+ waitpid => 'pid, options => CORE::waitpid($_[0], $_[1])',
);
+sub import {
+ my $pkg = shift;
+
+ load_imports() unless $loaded++;
+
+ # Grandfather old foo_h form to new :foo_h form
+ s/^(?=\w+_h$)/:/ for my @list = @_;
+
+ my @unimpl = sort grep { exists $replacement{$_} } @list;
+ if (@unimpl) {
+ for my $u (@unimpl) {
+ warn "Unimplemented: POSIX::$u(): ", unimplemented_message($u);
+ }
+ croak(sprintf("Unimplemented: %s",
+ join(" ", map { "POSIX::$_()" } @unimpl)));
+ }
+
+ local $Exporter::ExportLevel = 1;
+ Exporter::import($pkg,@list);
+}
+
eval join ';', map "sub $_", keys %replacement, keys %reimpl;
+sub unimplemented_message {
+ my $func = shift;
+ my $how = $replacement{$func};
+ return "C-specific, stopped" unless defined $how;
+ return "$$how" if ref $how;
+ return "$how instead" if $how =~ /^use /;
+ return "Use method $how() instead" if $how =~ /::/;
+ return "C-specific: use $how instead";
+}
+
sub AUTOLOAD {
my ($func) = ($AUTOLOAD =~ /.*::(.*)/);
goto &$AUTOLOAD;
}
if (exists $replacement{$func}) {
- my $how = $replacement{$func};
- croak "Unimplemented: POSIX::$func() is C-specific, stopped"
- unless defined $how;
- croak "Unimplemented: POSIX::$func() is $$how" if ref $how;
- croak "Use method $how() instead of POSIX::$func()" if $how =~ /::/;
- croak "Unimplemented: POSIX::$func() is C-specific: use $how instead";
+ croak "Unimplemented: POSIX::$func(): ", unimplemented_message($func);
}
constant($func);
}
sub load_imports {
-my %default_export_tags = (
+my %default_export_tags = ( # cf. exports policy below
assert_h => [qw(assert NDEBUG)],
- ctype_h => [qw(isalnum isalpha iscntrl isdigit isgraph islower
- isprint ispunct isspace isupper isxdigit tolower toupper)],
+ ctype_h => [],
dirent_h => [],
_POSIX_STREAM_MAX _POSIX_TZNAME_MAX)],
locale_h => [qw(LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES
- LC_MONETARY LC_NUMERIC LC_TIME NULL
+ LC_MONETARY LC_NUMERIC LC_TIME LC_IDENTIFICATION
+ LC_MEASUREMENT LC_PAPER LC_TELEPHONE LC_ADDRESS
+ LC_SYNTAX LC_TOD NULL
localeconv setlocale)],
math_h => [qw(FP_ILOGB0 FP_ILOGBNAN FP_INFINITE FP_NAN FP_NORMAL
stddef_h => [qw(NULL offsetof)],
stdio_h => [qw(BUFSIZ EOF FILENAME_MAX L_ctermid L_cuserid
- L_tmpname NULL SEEK_CUR SEEK_END SEEK_SET
+ NULL SEEK_CUR SEEK_END SEEK_SET
STREAM_MAX TMP_MAX stderr stdin stdout
clearerr fclose fdopen feof ferror fflush fgetc fgetpos
fgets fopen fprintf fputc fputs fread freopen
WSAEREFUSED)];
}
-my %other_export_tags = (
+my %other_export_tags = ( # cf. exports policy below
fenv_h => [qw(
FE_DOWNWARD FE_TONEAREST FE_TOWARDZERO FE_UPWARD fegetround fesetround
)],
Inf NaN acosh asinh atanh cbrt copysign erf erfc exp2 expm1 fdim fma
fmax fmin fpclassify hypot ilogb isfinite isgreater isgreaterequal
isinf isless islessequal islessgreater isnan isnormal isunordered j0 j1
- jn lgamma log1p log2 logb lrint nan nearbyint nextafter nexttoward
+ jn lgamma log1p log2 logb lrint lround nan nearbyint nextafter nexttoward
remainder remquo rint round scalbn signbit tgamma trunc y0 y1 yn
)],
+ netdb_h => [qw(EAI_AGAIN EAI_BADFLAGS EAI_FAIL
+ EAI_FAMILY EAI_MEMORY EAI_NONAME
+ EAI_OVERFLOW EAI_SERVICE EAI_SOCKTYPE
+ EAI_SYSTEM)],
+
stdlib_h_c99 => [ @{$default_export_tags{stdlib_h}}, 'strtold' ],
+ sys_resource_h => [qw(PRIO_PROCESS PRIO_PGRP PRIO_USER)],
+
+ sys_socket_h => [qw(
+ MSG_CTRUNC MSG_DONTROUTE MSG_EOR MSG_OOB MSG_PEEK MSG_TRUNC MSG_WAITALL
+ )],
+
nan_payload => [ qw(getpayload setpayload setpayloadsig issignaling) ],
signal_h_si_code => [qw(
)],
);
+# exports policy:
+# - new functions may not be added to @EXPORT, only to @EXPORT_OK
+# - new SHOUTYCONSTANTS are OK to add to @EXPORT
+
{
# De-duplicate the export list:
my ( %export, %export_ok );
# @EXPORT are actually shared hash key scalars, which will save some memory.
our @EXPORT = keys %export;
+ # you do not want to add symbols to the following list. add a new tag instead
our @EXPORT_OK = (qw(close lchown nice open pipe read sleep times write
printf sprintf),
grep {!exists $export{$_}} keys %reimpl, keys %replacement, keys %export_ok);