File Coverage

blib/lib/POSIX/2008.pm

Criterion	Covered	Total	%
statement	22	30	73.3
branch	1	4	25.0
condition	2	3	66.6
subroutine	5	7	71.4
pod			n/a
total	30	44	68.1

package POSIX::2008;

use strict;
use warnings;
use Carp;

require Exporter;

our $VERSION = '0.20_04';
our $XS_VERSION = $VERSION;
$VERSION = eval $VERSION; # so "use Module 0.002" won't warn on underscore

our @_functions = qw(
a64l abort abs access acos acosh alarm asin asinh atan atan2 atanh atof atoi
basename cabs cacos cacosh carg casin casinh catan catanh catclose catgets
catopen cbrt ccos ccosh ceil cexp chdir chmod chown cimag clock
clock_getcpuclockid clock_getres clock_gettime clock_nanosleep clock_settime
clog close confstr conj copysign cos cosh cpow cproj creal csin csinh csqrt
ctan ctanh dirname div dlclose dlerror dlopen dlsym drand48 endutxent erand48
erf erfc exp exp2 expm1 faccessat fchmodat fchownat fdatasync fdim fdopen
fdopendir fegetround fesetround ffs floor fma fmax fmin fmod fnmatch
fpclassify fstatat fsync futimens getdate getdate_err getegid geteuid getgid
gethostid gethostname getitimer getpriority getsid getuid getutxent getutxid
getutxline hypot ilogb isalnum isalpha isascii isatty isblank iscntrl isdigit
isfinite isgraph isgreaterequal isinf isless islessequal islessgreater islower
isnan isnormal isprint ispunct isspace isunordered isupper isxdigit j0 j1 jn
jrand48 killpg l64a ldexp lgamma link linkat log log1p log2 logb lrand48
lround lstat mkdir mkdirat mkdtemp mkfifo mkfifoat mknod mknodat mkstemp
mrand48 nanosleep nearbyint nextafter nice nrand48 open openat openat2 pread
preadv preadv2 ptsname pwrite pwritev pwritev2 random read readlink readlinkat
readv realpath remainder remove remquo rename renameat rmdir round scalbn
seed48 setegid seteuid setgid setitimer setpriority setregid setreuid setsid
setuid setutxent sighold sigignore signbit sigpause sigrelse sin sinh srand48
srandom stat strptime symlink symlinkat sync tan tanh tgamma timer_create
timer_delete timer_getoverrun timer_gettime timer_settime trunc truncate
ttyname unlink unlinkat utimensat write writev y0 y1 yn
);

our @_constants = qw(
AT_EACCESS AT_EMPTY_PATH AT_FDCWD AT_NO_AUTOMOUNT AT_REMOVEDIR
AT_SYMLINK_FOLLOW AT_SYMLINK_NOFOLLOW BOOT_TIME CLOCK_BOOTTIME CLOCK_HIGHRES
CLOCK_MONOTONIC CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC_FAST
CLOCK_MONOTONIC_PRECISE CLOCK_MONOTONIC_RAW CLOCK_PROCESS_CPUTIME_ID
CLOCK_REALTIME CLOCK_REALTIME_COARSE CLOCK_REALTIME_FAST
CLOCK_REALTIME_PRECISE CLOCK_SOFTTIME CLOCK_THREAD_CPUTIME_ID CLOCK_UPTIME
CLOCK_UPTIME_FAST CLOCK_UPTIME_PRECISE _CS_GNU_LIBC_VERSION
_CS_GNU_LIBPTHREAD_VERSION _CS_PATH DEAD_PROCESS F_DUPFD F_DUPFD_CLOEXEC
F_GETFD F_SETFD F_GETFL F_SETFL F_GETLK F_SETLK F_SETLKW F_GETOWN F_SETOWN
F_RDLCK F_UNLCK F_WRLCK FD_CLOEXEC FE_TONEAREST FE_TOWARDZERO FE_UPWARD
FE_DOWNWARD FE_DIVBYZERO FE_INEXACT FE_INVALID FE_OVERFLOW FE_UNDERFLOW
FE_ALL_EXCEPT FNM_CASEFOLD FNM_FILE_NAME FNM_LEADING_DIR FNM_NOESCAPE
FNM_NOMATCH FNM_PATHNAME FNM_PERIOD FP_INFINITE FP_NAN FP_NORMAL FP_SUBNORMAL
FP_ZERO INIT_PROCESS ITIMER_PROF ITIMER_REAL ITIMER_VIRTUAL LOGIN_PROCESS
NEW_TIME O_ACCMODE O_APPEND O_CLOEXEC O_CREAT O_DIRECTORY O_DSYNC O_EXEC
O_NOCTTY O_NOFOLLOW O_NONBLOCK O_RDONLY O_RDWR O_RSYNC O_SEARCH O_SYNC
O_TMPFILE O_TRUNC O_TTY_INIT O_WRONLY OLD_TIME POSIX_FADV_NORMAL
POSIX_FADV_SEQUENTIAL POSIX_FADV_RANDOM POSIX_FADV_NOREUSE POSIX_FADV_WILLNEED
POSIX_FADV_DONTNEED PRIO_PROCESS PRIO_PGRP PRIO_USER RESOLVE_BENEATH
RESOLVE_IN_ROOT RESOLVE_NO_MAGICLINKS RESOLVE_NO_SYMLINKS RESOLVE_NO_XDEV
RESOLVE_CACHED RTLD_GLOBAL RTLD_LAZY RTLD_LOCAL RTLD_NOW RUN_LVL RWF_DSYNC
RWF_HIPRI RWF_SYNC RWF_NOWAIT RWF_APPEND S_IFMT S_IFBLK S_IFCHR S_IFIFO
S_IFREG S_IFDIR S_IFLNK S_IFSOCK S_ISUID S_ISGID S_IRWXU S_IRUSR S_IWUSR
S_IXUSR S_IRWXG S_IRGRP S_IWGRP S_IXGRP S_IRWXO S_IROTH S_IWOTH S_IXOTH
S_ISVTX SEEK_SET SEEK_CUR SEEK_END SEEK_DATA SEEK_HOLE TIMER_ABSTIME
USER_PROCESS UTIME_NOW UTIME_OMIT F_OK R_OK W_OK X_OK
);

our @ISA = qw(Exporter);

our @EXPORT = ();
our @EXPORT_OK = (@_functions, @_constants);

our %EXPORT_TAGS = (
  # at: Older Perls don't have variable length lookbehind, hence two regexen
  # for functions.
  'at'     => [grep(/^(?:AT|RESOLVE)_/, @_constants),
              grep(/at$/ && !/^l?stat$/, @_functions), 'openat2'],
  'id'     => [grep /^[gs]et.+id$/, @_functions],
  'is'     => [grep /^is/, @_functions],
  'rw'     => [qw(read write readv writev)],
  'prw'    => [qw(pread preadv preadv2 pwrite pwritev pwritev2)],
  'clock'  => [grep(/^CLOCK_/, @_constants), grep(/^clock/, @_functions)],
  'fcntl'  => [grep /^(?:[FORWX]|FD|POSIX_FADV|SEEK)_/, @_constants],
  'fnm'    => [grep(/^FNM_/, @_constants), 'fnmatch'],
  'stat_h' => [grep /^(?:S_I|UTIME_)/, @_constants],
  'time_h' => [grep /^(?:CLOCK|TIMER)_/, @_constants],
  'timer'  => [grep(/^TIMER_/, @_constants), grep(/^timer_/, @_functions)],
);

my %depre = (
  atol => 'atoi',
  atoll => 'atoi',
  ldiv => 'div',
  fchdir => 'chdir',
  fchmod => 'chmod',
  fchown => 'chown',
  ftruncate => 'truncate',
);

push @EXPORT_OK, keys %depre;

our $AUTOLOAD;
sub AUTOLOAD {
  my ($func) = ($AUTOLOAD =~ /.*::(.*)/);
  die "POSIX::2008.xs has failed to load\n" if $func eq 'constant';
  constant($func);
}

sub import {
  my $this = shift;

  # This is a hack that allows us to import only the non-XS portion of the
  # module in Makefile.PL to get the constants for WriteConstants(). It's not
  # intended for use in actual code!
  if (@_ && $_[0] eq '-noxs') {
    shift;
  }
  else {
    require XSLoader;
    XSLoader::load('POSIX::2008', $XS_VERSION);

    while (my ($func, $repl) = each %depre) {
      my $package_func = __PACKAGE__."::${func}";
      my $package_repl = __PACKAGE__."::${repl}";
      no strict 'refs';
      *{$package_func} = sub {
        carp("${package_func}() is deprecated, use ${package_repl}() instead");
        &{*{$package_repl}};
      }
    }
  }

  __PACKAGE__->export_to_level(1, $this, @_);
}

1;