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https://git.savannah.gnu.org/git/parallel.git
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190 lines
3.5 KiB
Perl
190 lines
3.5 KiB
Perl
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package Fcntl;
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use strict;
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our($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS, $AUTOLOAD);
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require Exporter;
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use XSLoader ();
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@ISA = qw(Exporter);
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BEGIN {
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$VERSION = "1.06";
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}
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# Items to export into callers namespace by default
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# (move infrequently used names to @EXPORT_OK below)
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@EXPORT =
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qw(
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FD_CLOEXEC
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F_ALLOCSP
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F_ALLOCSP64
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F_COMPAT
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F_DUP2FD
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F_DUPFD
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F_EXLCK
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F_FREESP
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F_FREESP64
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F_FSYNC
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F_FSYNC64
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F_GETFD
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F_GETFL
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F_GETLK
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F_GETLK64
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F_GETOWN
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F_NODNY
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F_POSIX
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F_RDACC
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F_RDDNY
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F_RDLCK
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F_RWACC
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F_RWDNY
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F_SETFD
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F_SETFL
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F_SETLK
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F_SETLK64
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F_SETLKW
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F_SETLKW64
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F_SETOWN
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F_SHARE
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F_SHLCK
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F_UNLCK
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F_UNSHARE
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F_WRACC
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F_WRDNY
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F_WRLCK
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O_ACCMODE
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O_ALIAS
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O_APPEND
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O_ASYNC
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O_BINARY
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O_CREAT
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O_DEFER
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O_DIRECT
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O_DIRECTORY
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O_DSYNC
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O_EXCL
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O_EXLOCK
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O_LARGEFILE
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O_NDELAY
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O_NOCTTY
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O_NOFOLLOW
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O_NOINHERIT
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O_NONBLOCK
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O_RANDOM
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O_RAW
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O_RDONLY
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O_RDWR
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O_RSRC
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O_RSYNC
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O_SEQUENTIAL
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O_SHLOCK
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O_SYNC
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O_TEMPORARY
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O_TEXT
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O_TRUNC
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O_WRONLY
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);
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# Other items we are prepared to export if requested
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@EXPORT_OK = qw(
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DN_ACCESS
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DN_ATTRIB
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DN_CREATE
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DN_DELETE
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DN_MODIFY
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DN_MULTISHOT
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DN_RENAME
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FAPPEND
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FASYNC
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FCREAT
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FDEFER
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FDSYNC
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FEXCL
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FLARGEFILE
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FNDELAY
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FNONBLOCK
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FRSYNC
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FSYNC
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FTRUNC
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F_GETLEASE
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F_GETSIG
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F_NOTIFY
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F_SETLEASE
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F_SETSIG
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LOCK_EX
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LOCK_MAND
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LOCK_NB
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LOCK_READ
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LOCK_RW
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LOCK_SH
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LOCK_UN
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LOCK_WRITE
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O_IGNORE_CTTY
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O_NOATIME
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O_NOLINK
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O_NOTRANS
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SEEK_CUR
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SEEK_END
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SEEK_SET
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S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
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S_IREAD S_IWRITE S_IEXEC
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S_IRGRP S_IWGRP S_IXGRP S_IRWXG
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S_IROTH S_IWOTH S_IXOTH S_IRWXO
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S_IRUSR S_IWUSR S_IXUSR S_IRWXU
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S_ISUID S_ISGID S_ISVTX S_ISTXT
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_S_IFMT S_IFREG S_IFDIR S_IFLNK
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&S_ISREG &S_ISDIR &S_ISLNK &S_ISSOCK &S_ISBLK &S_ISCHR &S_ISFIFO
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&S_ISWHT &S_ISENFMT &S_IFMT &S_IMODE
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);
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# Named groups of exports
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%EXPORT_TAGS = (
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'flock' => [qw(LOCK_SH LOCK_EX LOCK_NB LOCK_UN)],
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'Fcompat' => [qw(FAPPEND FASYNC FCREAT FDEFER FDSYNC FEXCL FLARGEFILE
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FNDELAY FNONBLOCK FRSYNC FSYNC FTRUNC)],
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'seek' => [qw(SEEK_SET SEEK_CUR SEEK_END)],
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'mode' => [qw(S_ISUID S_ISGID S_ISVTX S_ISTXT
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_S_IFMT S_IFREG S_IFDIR S_IFLNK
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S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
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S_IRUSR S_IWUSR S_IXUSR S_IRWXU
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S_IRGRP S_IWGRP S_IXGRP S_IRWXG
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S_IROTH S_IWOTH S_IXOTH S_IRWXO
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S_IREAD S_IWRITE S_IEXEC
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S_ISREG S_ISDIR S_ISLNK S_ISSOCK
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S_ISBLK S_ISCHR S_ISFIFO
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S_ISWHT S_ISENFMT
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S_IFMT S_IMODE
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)],
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);
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# Force the constants to become inlined
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BEGIN {
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XSLoader::load 'Fcntl', $VERSION;
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}
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sub S_IFMT { @_ ? ( $_[0] & _S_IFMT() ) : _S_IFMT() }
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sub S_IMODE { $_[0] & 07777 }
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sub S_ISREG { ( $_[0] & _S_IFMT() ) == S_IFREG() }
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sub S_ISDIR { ( $_[0] & _S_IFMT() ) == S_IFDIR() }
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sub S_ISLNK { ( $_[0] & _S_IFMT() ) == S_IFLNK() }
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sub S_ISSOCK { ( $_[0] & _S_IFMT() ) == S_IFSOCK() }
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sub S_ISBLK { ( $_[0] & _S_IFMT() ) == S_IFBLK() }
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sub S_ISCHR { ( $_[0] & _S_IFMT() ) == S_IFCHR() }
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sub S_ISFIFO { ( $_[0] & _S_IFMT() ) == S_IFIFO() }
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sub S_ISWHT { ( $_[0] & _S_IFMT() ) == S_IFWHT() }
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sub S_ISENFMT { ( $_[0] & _S_IFMT() ) == S_IFENFMT() }
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sub AUTOLOAD {
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(my $constname = $AUTOLOAD) =~ s/.*:://;
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die "&Fcntl::constant not defined" if $constname eq 'constant';
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my ($error, $val) = constant($constname);
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if ($error) {
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my (undef,$file,$line) = caller;
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die "$error at $file line $line.\n";
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}
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no strict 'refs';
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*$AUTOLOAD = sub { $val };
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goto &$AUTOLOAD;
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}
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1;
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