diff options
author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:07:43 +0200 |
---|---|---|
committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:07:43 +0200 |
commit | 4226e548662339ea1ca37b45385a7cf9b237ff1e (patch) | |
tree | 9a3fa54b85d97f05164e41bdb96b82f748a37342 /shared/ossp_uuid/perl/uuid.pm | |
parent | 3.7 (diff) | |
download | FreeFileSync-4226e548662339ea1ca37b45385a7cf9b237ff1e.tar.gz FreeFileSync-4226e548662339ea1ca37b45385a7cf9b237ff1e.tar.bz2 FreeFileSync-4226e548662339ea1ca37b45385a7cf9b237ff1e.zip |
3.8
Diffstat (limited to 'shared/ossp_uuid/perl/uuid.pm')
-rw-r--r-- | shared/ossp_uuid/perl/uuid.pm | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/shared/ossp_uuid/perl/uuid.pm b/shared/ossp_uuid/perl/uuid.pm deleted file mode 100644 index b3223966..00000000 --- a/shared/ossp_uuid/perl/uuid.pm +++ /dev/null @@ -1,334 +0,0 @@ -## -## OSSP uuid - Universally Unique Identifier -## Copyright (c) 2004-2007 Ralf S. Engelschall <rse@engelschall.com> -## Copyright (c) 2004-2007 The OSSP Project <http://www.ossp.org/> -## -## This file is part of OSSP uuid, a library for the generation -## of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/ -## -## Permission to use, copy, modify, and distribute this software for -## any purpose with or without fee is hereby granted, provided that -## the above copyright notice and this permission notice appear in all -## copies. -## -## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED -## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR -## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT -## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -## SUCH DAMAGE. -## -## uuid.pm: Perl Binding (Perl part) -## - -## -## High-Level Perl Module TIE-style API -## (just a functionality-reduced TIE wrapper around the OO-style API) -## - -package OSSP::uuid::tie; - -use 5.008; -use strict; -use warnings; -use Carp; - -# inhert from Tie::Scalar -require Tie::Scalar; -our @ISA = qw(Tie::Scalar); - -# helper function -sub mode_sanity { - my ($mode) = @_; - if (not ( defined($mode) - and ref($mode) eq 'ARRAY' - and ( (@{$mode} == 1 and $mode->[0] =~ m|^v[14]$|) - or (@{$mode} == 3 and $mode->[0] =~ m|^v[35]$|)))) { - return (undef, "invalid UUID generation mode specification"); - } - if ($mode->[0] =~ m|^v[35]$|) { - my $uuid_ns = new OSSP::uuid; - $uuid_ns->load($mode->[1]) - or return (undef, "failed to load UUID $mode->[0] namespace"); - $mode->[1] = $uuid_ns; - } - return ($mode, undef); -} - -# constructor -sub TIESCALAR { - my ($class, @args) = @_; - my $self = {}; - bless ($self, $class); - $self->{-uuid} = new OSSP::uuid - or croak "failed to create OSSP::uuid object"; - my ($mode, $error) = mode_sanity(defined($args[0]) ? [ @args ] : [ "v1" ]); - croak $error if defined($error); - $self->{-mode} = $mode; - return $self; -} - -# destructor -sub DESTROY { - my ($self) = @_; - delete $self->{-uuid}; - delete $self->{-mode}; - return; -} - -# fetch value from scalar -# (applied semantic: export UUID in string format) -sub FETCH { - my ($self) = @_; - $self->{-uuid}->make(@{$self->{-mode}}) - or croak "failed to generate new UUID"; - my $value = $self->{-uuid}->export("str") - or croak "failed to export new UUID"; - return $value; -} - -# store value into scalar -# (applied semantic: configure new UUID generation mode) -sub STORE { - my ($self, $value) = @_; - my ($mode, $error) = mode_sanity($value); - croak $error if defined($error); - $self->{-mode} = $mode; - return; -} - -## -## High-Level Perl Module OO-style API -## (just an OO wrapper around the C-style API) -## - -package OSSP::uuid; - -use 5.008; -use strict; -use warnings; -use Carp; -use XSLoader; -use Exporter; - -# API version -our $VERSION = do { my @v = ('1.6.2' =~ m/\d+/g); sprintf("%d.".("%02d"x$#v), @v); }; - -# API inheritance -our @ISA = qw(Exporter); - -# API symbols -my $symbols = { - 'const' => [qw( - UUID_VERSION - UUID_LEN_BIN - UUID_LEN_STR - UUID_LEN_SIV - UUID_RC_OK - UUID_RC_ARG - UUID_RC_MEM - UUID_RC_SYS - UUID_RC_INT - UUID_RC_IMP - UUID_MAKE_V1 - UUID_MAKE_V3 - UUID_MAKE_V4 - UUID_MAKE_V5 - UUID_MAKE_MC - UUID_FMT_BIN - UUID_FMT_STR - UUID_FMT_SIV - UUID_FMT_TXT - )], - 'func' => [qw( - uuid_create - uuid_destroy - uuid_load - uuid_make - uuid_isnil - uuid_compare - uuid_import - uuid_export - uuid_error - uuid_version - )] -}; - -# API symbol exportation -our %EXPORT_TAGS = ( - 'all' => [ @{$symbols->{'const'}}, @{$symbols->{'func'}} ], - 'const' => [ @{$symbols->{'const'}} ], - 'func' => [ @{$symbols->{'func'}} ] -); -our @EXPORT_OK = @{$EXPORT_TAGS{'all'}}; -our @EXPORT = (); - -# constructor -sub new { - my $proto = shift; - my $class = ref($proto) || $proto; - my $self = {}; - bless ($self, $class); - $self->{-uuid} = undef; - $self->{-rc} = $self->UUID_RC_OK; - my $rc = uuid_create($self->{-uuid}); - if ($rc != $self->UUID_RC_OK) { - croak(sprintf("OSSP::uuid::new: uuid_create: %s (%d)", uuid_error($rc), $rc)); - return undef; - } - return $self; -} - -# destructor -sub DESTROY ($) { - my ($self) = @_; - $self->{-rc} = uuid_destroy($self->{-uuid}) if (defined($self->{-uuid})); - if ($self->{-rc} != $self->UUID_RC_OK) { - carp(sprintf("OSSP::uuid::DESTROY: uuid_destroy: %s (%d)", uuid_error($self->{-rc}), $self->{-rc})); - return; - } - $self->{-uuid} = undef; - $self->{-rc} = undef; - return; -} - -sub load ($$) { - my ($self, $name) = @_; - $self->{-rc} = uuid_load($self->{-uuid}, $name); - return ($self->{-rc} == $self->UUID_RC_OK); -} - -sub make ($$;@) { - my ($self, $mode, @valist) = @_; - my $mode_code = 0; - foreach my $spec (split(/,/, $mode)) { - if ($spec eq 'v1') { $mode_code |= $self->UUID_MAKE_V1; } - elsif ($spec eq 'v3') { $mode_code |= $self->UUID_MAKE_V3; } - elsif ($spec eq 'v4') { $mode_code |= $self->UUID_MAKE_V4; } - elsif ($spec eq 'v5') { $mode_code |= $self->UUID_MAKE_V5; } - elsif ($spec eq 'mc') { $mode_code |= $self->UUID_MAKE_MC; } - else { croak("invalid mode specification \"$spec\""); } - } - if (($mode_code & $self->UUID_MAKE_V3) or ($mode_code & $self->UUID_MAKE_V5)) { - if (not (ref($valist[0]) and $valist[0]->isa("OSSP::uuid"))) { - croak("UUID_MAKE_V3/UUID_MAKE_V5 requires namespace argument to be OSSP::uuid object"); - } - my $ns = $valist[0]->{-uuid}; - my $name = $valist[1]; - $self->{-rc} = uuid_make($self->{-uuid}, $mode_code, $ns, $name); - } - else { - $self->{-rc} = uuid_make($self->{-uuid}, $mode_code); - } - return ($self->{-rc} == $self->UUID_RC_OK); -} - -sub isnil ($) { - my ($self) = @_; - my $result; - $self->{-rc} = uuid_isnil($self->{-uuid}, $result); - return ($self->{-rc} == $self->UUID_RC_OK ? $result : undef); -} - -sub compare ($$) { - my ($self, $other) = @_; - my $result = 0; - if (not (ref($other) and $other->isa("OSSP::uuid"))) { - croak("argument has to an OSSP::uuid object"); - } - $self->{-rc} = uuid_compare($self->{-uuid}, $other->{-uuid}, $result); - return ($self->{-rc} == $self->UUID_RC_OK ? $result : undef); -} - -sub import { - # ATTENTION: The OSSP uuid API function "import" conflicts with - # the standardized "import" method the Perl world expects from - # their modules. In order to keep the Perl binding consist - # with the C API, we solve the conflict under run-time by - # distinguishing between the two types of "import" calls. - if (defined($_[0]) and ref($_[0]) =~ m/^OSSP::uuid/) { - # the regular OSSP::uuid "import" method - croak("import method expects 3 or 4 arguments") if (@_ < 3 or @_ > 4); # emulate prototype - my ($self, $fmt, $data_ptr, $data_len) = @_; - if ($fmt eq 'bin') { $fmt = $self->UUID_FMT_BIN; } - elsif ($fmt eq 'str') { $fmt = $self->UUID_FMT_STR; } - elsif ($fmt eq 'siv') { $fmt = $self->UUID_FMT_SIV; } - elsif ($fmt eq 'txt') { $fmt = $self->UUID_FMT_TXT; } - else { croak("invalid format \"$fmt\""); } - $data_len ||= length($data_ptr); # functional redudant, but Perl dislikes undef value here - $self->{-rc} = uuid_import($self->{-uuid}, $fmt, $data_ptr, $data_len); - return ($self->{-rc} == $self->UUID_RC_OK); - } - else { - # the special Perl "import" method - # (usually inherited from the Exporter) - no strict "refs"; - return OSSP::uuid->export_to_level(1, @_); - } -} - -sub export { - # ATTENTION: The OSSP uuid API function "export" conflicts with - # the standardized "export" method the Perl world expects from - # their modules. In order to keep the Perl binding consist - # with the C API, we solve the conflict under run-time by - # distinguishing between the two types of "export" calls. - if (defined($_[0]) and ref($_[0]) =~ m/^OSSP::uuid/) { - # the regular OSSP::uuid "export" method - croak("export method expects 2 arguments") if (@_ != 2); # emulate prototype - my ($self, $fmt) = @_; - my $data_ptr; - if ($fmt eq 'bin') { $fmt = $self->UUID_FMT_BIN; } - elsif ($fmt eq 'str') { $fmt = $self->UUID_FMT_STR; } - elsif ($fmt eq 'siv') { $fmt = $self->UUID_FMT_SIV; } - elsif ($fmt eq 'txt') { $fmt = $self->UUID_FMT_TXT; } - else { croak("invalid format \"$fmt\""); } - $self->{-rc} = uuid_export($self->{-uuid}, $fmt, $data_ptr, undef); - return ($self->{-rc} == $self->UUID_RC_OK ? $data_ptr : undef); - } - else { - # the special Perl "export" method - # (usually inherited from the Exporter) - return Exporter::export(@_); - } -} - -sub error ($;$) { - my ($self, $rc) = @_; - $rc = $self->{-rc} if (not defined($rc)); - return wantarray ? (uuid_error($rc), $rc) : uuid_error($rc); -} - -sub version (;$) { - my ($self) = @_; - return uuid_version(); -} - -## -## Low-Level Perl XS C-style API -## (actually just the activation of the XS part) -## - -# auto-loading constants -sub AUTOLOAD { - my $constname; - our $AUTOLOAD; - ($constname = $AUTOLOAD) =~ s/.*:://; - croak "&OSSP::uuid::constant not defined" if ($constname eq 'constant'); - my ($error, $val) = constant($constname); - croak $error if ($error); - { no strict 'refs'; *$AUTOLOAD = sub { $val }; } - goto &$AUTOLOAD; -} - -# static-loading functions -XSLoader::load('OSSP::uuid', $VERSION); - -1; - |