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authorKarl Berry <karl@freefriends.org>2009-01-30 00:33:26 +0000
committerKarl Berry <karl@freefriends.org>2009-01-30 00:33:26 +0000
commita5df6b939c049edcc1fcd805b056a002904f6aea (patch)
treeb8725970f457042e324911da4c06732dea9def39 /Master/tlpkg/installer/perllib/Fcntl.pm
parent233e8430afec69ca29c28c798cc0912785ea29d1 (diff)
add everything from tlperl/lib to installer/perllib except for Tk, unicore, and auto (report from Gregor Zimmermann, 29 Jan 2009 12:38:19)
git-svn-id: svn://tug.org/texlive/trunk@12015 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/installer/perllib/Fcntl.pm')
-rw-r--r--Master/tlpkg/installer/perllib/Fcntl.pm236
1 files changed, 236 insertions, 0 deletions
diff --git a/Master/tlpkg/installer/perllib/Fcntl.pm b/Master/tlpkg/installer/perllib/Fcntl.pm
new file mode 100644
index 00000000000..7ef0038bd18
--- /dev/null
+++ b/Master/tlpkg/installer/perllib/Fcntl.pm
@@ -0,0 +1,236 @@
+package Fcntl;
+
+=head1 NAME
+
+Fcntl - load the C Fcntl.h defines
+
+=head1 SYNOPSIS
+
+ use Fcntl;
+ use Fcntl qw(:DEFAULT :flock);
+
+=head1 DESCRIPTION
+
+This module is just a translation of the C F<fcntl.h> file.
+Unlike the old mechanism of requiring a translated F<fcntl.ph>
+file, this uses the B<h2xs> program (see the Perl source distribution)
+and your native C compiler. This means that it has a
+far more likely chance of getting the numbers right.
+
+=head1 NOTE
+
+Only C<#define> symbols get translated; you must still correctly
+pack up your own arguments to pass as args for locking functions, etc.
+
+=head1 EXPORTED SYMBOLS
+
+By default your system's F_* and O_* constants (eg, F_DUPFD and
+O_CREAT) and the FD_CLOEXEC constant are exported into your namespace.
+
+You can request that the flock() constants (LOCK_SH, LOCK_EX, LOCK_NB
+and LOCK_UN) be provided by using the tag C<:flock>. See L<Exporter>.
+
+You can request that the old constants (FAPPEND, FASYNC, FCREAT,
+FDEFER, FEXCL, FNDELAY, FNONBLOCK, FSYNC, FTRUNC) be provided for
+compatibility reasons by using the tag C<:Fcompat>. For new
+applications the newer versions of these constants are suggested
+(O_APPEND, O_ASYNC, O_CREAT, O_DEFER, O_EXCL, O_NDELAY, O_NONBLOCK,
+O_SYNC, O_TRUNC).
+
+For ease of use also the SEEK_* constants (for seek() and sysseek(),
+e.g. SEEK_END) and the S_I* constants (for chmod() and stat()) are
+available for import. They can be imported either separately or using
+the tags C<:seek> and C<:mode>.
+
+Please refer to your native fcntl(2), open(2), fseek(3), lseek(2)
+(equal to Perl's seek() and sysseek(), respectively), and chmod(2)
+documentation to see what constants are implemented in your system.
+
+See L<perlopentut> to learn about the uses of the O_* constants
+with sysopen().
+
+See L<perlfunc/seek> and L<perlfunc/sysseek> about the SEEK_* constants.
+
+See L<perlfunc/stat> about the S_I* constants.
+
+=cut
+
+our($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS, $AUTOLOAD);
+
+require Exporter;
+use XSLoader ();
+@ISA = qw(Exporter);
+$VERSION = "1.05";
+# Items to export into callers namespace by default
+# (move infrequently used names to @EXPORT_OK below)
+@EXPORT =
+ qw(
+ FD_CLOEXEC
+ F_ALLOCSP
+ F_ALLOCSP64
+ F_COMPAT
+ F_DUP2FD
+ F_DUPFD
+ F_EXLCK
+ F_FREESP
+ F_FREESP64
+ F_FSYNC
+ F_FSYNC64
+ F_GETFD
+ F_GETFL
+ F_GETLK
+ F_GETLK64
+ F_GETOWN
+ F_NODNY
+ F_POSIX
+ F_RDACC
+ F_RDDNY
+ F_RDLCK
+ F_RWACC
+ F_RWDNY
+ F_SETFD
+ F_SETFL
+ F_SETLK
+ F_SETLK64
+ F_SETLKW
+ F_SETLKW64
+ F_SETOWN
+ F_SHARE
+ F_SHLCK
+ F_UNLCK
+ F_UNSHARE
+ F_WRACC
+ F_WRDNY
+ F_WRLCK
+ O_ACCMODE
+ O_ALIAS
+ O_APPEND
+ O_ASYNC
+ O_BINARY
+ O_CREAT
+ O_DEFER
+ O_DIRECT
+ O_DIRECTORY
+ O_DSYNC
+ O_EXCL
+ O_EXLOCK
+ O_LARGEFILE
+ O_NDELAY
+ O_NOCTTY
+ O_NOFOLLOW
+ O_NOINHERIT
+ O_NONBLOCK
+ O_RANDOM
+ O_RAW
+ O_RDONLY
+ O_RDWR
+ O_RSRC
+ O_RSYNC
+ O_SEQUENTIAL
+ O_SHLOCK
+ O_SYNC
+ O_TEMPORARY
+ O_TEXT
+ O_TRUNC
+ O_WRONLY
+ );
+
+# Other items we are prepared to export if requested
+@EXPORT_OK = qw(
+ DN_ACCESS
+ DN_ATTRIB
+ DN_CREATE
+ DN_DELETE
+ DN_MODIFY
+ DN_MULTISHOT
+ DN_RENAME
+ FAPPEND
+ FASYNC
+ FCREAT
+ FDEFER
+ FDSYNC
+ FEXCL
+ FLARGEFILE
+ FNDELAY
+ FNONBLOCK
+ FRSYNC
+ FSYNC
+ FTRUNC
+ F_GETLEASE
+ F_GETSIG
+ F_NOTIFY
+ F_SETLEASE
+ F_SETSIG
+ LOCK_EX
+ LOCK_MAND
+ LOCK_NB
+ LOCK_READ
+ LOCK_RW
+ LOCK_SH
+ LOCK_UN
+ LOCK_WRITE
+ O_IGNORE_CTTY
+ O_NOATIME
+ O_NOLINK
+ O_NOTRANS
+ SEEK_CUR
+ SEEK_END
+ SEEK_SET
+ S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
+ S_IREAD S_IWRITE S_IEXEC
+ S_IRGRP S_IWGRP S_IXGRP S_IRWXG
+ S_IROTH S_IWOTH S_IXOTH S_IRWXO
+ S_IRUSR S_IWUSR S_IXUSR S_IRWXU
+ S_ISUID S_ISGID S_ISVTX S_ISTXT
+ _S_IFMT S_IFREG S_IFDIR S_IFLNK
+ &S_ISREG &S_ISDIR &S_ISLNK &S_ISSOCK &S_ISBLK &S_ISCHR &S_ISFIFO
+ &S_ISWHT &S_ISENFMT &S_IFMT &S_IMODE
+);
+# Named groups of exports
+%EXPORT_TAGS = (
+ 'flock' => [qw(LOCK_SH LOCK_EX LOCK_NB LOCK_UN)],
+ 'Fcompat' => [qw(FAPPEND FASYNC FCREAT FDEFER FDSYNC FEXCL FLARGEFILE
+ FNDELAY FNONBLOCK FRSYNC FSYNC FTRUNC)],
+ 'seek' => [qw(SEEK_SET SEEK_CUR SEEK_END)],
+ 'mode' => [qw(S_ISUID S_ISGID S_ISVTX S_ISTXT
+ _S_IFMT S_IFREG S_IFDIR S_IFLNK
+ S_IFSOCK S_IFBLK S_IFCHR S_IFIFO S_IFWHT S_ENFMT
+ S_IRUSR S_IWUSR S_IXUSR S_IRWXU
+ S_IRGRP S_IWGRP S_IXGRP S_IRWXG
+ S_IROTH S_IWOTH S_IXOTH S_IRWXO
+ S_IREAD S_IWRITE S_IEXEC
+ S_ISREG S_ISDIR S_ISLNK S_ISSOCK
+ S_ISBLK S_ISCHR S_ISFIFO
+ S_ISWHT S_ISENFMT
+ S_IFMT S_IMODE
+ )],
+);
+
+sub S_IFMT { @_ ? ( $_[0] & _S_IFMT() ) : _S_IFMT() }
+sub S_IMODE { $_[0] & 07777 }
+
+sub S_ISREG { ( $_[0] & _S_IFMT() ) == S_IFREG() }
+sub S_ISDIR { ( $_[0] & _S_IFMT() ) == S_IFDIR() }
+sub S_ISLNK { ( $_[0] & _S_IFMT() ) == S_IFLNK() }
+sub S_ISSOCK { ( $_[0] & _S_IFMT() ) == S_IFSOCK() }
+sub S_ISBLK { ( $_[0] & _S_IFMT() ) == S_IFBLK() }
+sub S_ISCHR { ( $_[0] & _S_IFMT() ) == S_IFCHR() }
+sub S_ISFIFO { ( $_[0] & _S_IFMT() ) == S_IFIFO() }
+sub S_ISWHT { ( $_[0] & _S_IFMT() ) == S_IFWHT() }
+sub S_ISENFMT { ( $_[0] & _S_IFMT() ) == S_IFENFMT() }
+
+sub AUTOLOAD {
+ (my $constname = $AUTOLOAD) =~ s/.*:://;
+ die "&Fcntl::constant not defined" if $constname eq 'constant';
+ my ($error, $val) = constant($constname);
+ if ($error) {
+ my (undef,$file,$line) = caller;
+ die "$error at $file line $line.\n";
+ }
+ *$AUTOLOAD = sub { $val };
+ goto &$AUTOLOAD;
+}
+
+XSLoader::load 'Fcntl', $VERSION;
+
+1;