.-.-.-.-.-

# Generated from DynaLoader_pm.PL

package DynaLoader;

#   And Gandalf said: 'Many folk like to know beforehand what is to
#   be set on the table; but those who have laboured to prepare the
#   feast like to keep their secret; for wonder makes the words of
#   praise louder.'

#   (Quote from Tolkien suggested by Anno Siegel.)
#
# See pod text at end of file for documentation.
# See also ext/DynaLoader/README in source tree for other information.
#
# Tim.Bunce@ig.co.uk, August 1994

BEGIN {
    $VERSION = '1.10';
}

require AutoLoader;
*AUTOLOAD = \&AutoLoader::AUTOLOAD;

use Config;

# enable debug/trace messages from DynaLoader perl code
$dl_debug = $ENV{PERL_DL_DEBUG} || 0 unless defined $dl_debug;

#
# Flags to alter dl_load_file behaviour.  Assigned bits:
#   0x01  make symbols available for linking later dl_load_file's.
#         (only known to work on Solaris 2 using dlopen(RTLD_GLOBAL))
#         (ignored under VMS; effect is built-in to image linking)
#
# This is called as a class method $module->dl_load_flags.  The
# definition here will be inherited and result on "default" loading
# behaviour unless a sub-class of DynaLoader defines its own version.
#

sub dl_load_flags { 0x00 }

($dl_dlext, $dl_so, $dlsrc) = @Config::Config{qw(dlext so dlsrc)};

$do_expand = 0;

@dl_require_symbols = ();       # names of symbols we need
@dl_resolve_using   = ();       # names of files to link with
@dl_library_path    = ();       # path to look for files

#XSLoader.pm may have added elements before we were required
#@dl_shared_objects  = ();       # shared objects for symbols we have 
#@dl_librefs         = ();       # things we have loaded
#@dl_modules         = ();       # Modules we have loaded

# This is a fix to support DLD's unfortunate desire to relink -lc
@dl_resolve_using = dl_findfile('-lc') if $dlsrc eq "dl_dld.xs";

# Initialise @dl_library_path with the 'standard' library path
# for this platform as determined by Configure.

push(@dl_library_path, split(' ', $Config::Config{libpth}));

my $ldlibpthname         = $Config::Config{ldlibpthname};
my $ldlibpthname_defined = defined $Config::Config{ldlibpthname};
my $pthsep               = $Config::Config{path_sep};

# Add to @dl_library_path any extra directories we can gather from environment
# during runtime.

if ($ldlibpthname_defined &&
    exists $ENV{$ldlibpthname}) {
    push(@dl_library_path, split(/$pthsep/, $ENV{$ldlibpthname}));
}

# E.g. HP-UX supports both its native SHLIB_PATH *and* LD_LIBRARY_PATH.

if ($ldlibpthname_defined &&
    $ldlibpthname ne 'LD_LIBRARY_PATH' &&
    exists $ENV{LD_LIBRARY_PATH}) {
    push(@dl_library_path, split(/$pthsep/, $ENV{LD_LIBRARY_PATH}));
}

# No prizes for guessing why we don't say 'bootstrap DynaLoader;' here.
# NOTE: All dl_*.xs (including dl_none.xs) define a dl_error() XSUB
boot_DynaLoader('DynaLoader') if defined(&boot_DynaLoader) &&
                                !defined(&dl_error);

if ($dl_debug) {
    print STDERR "DynaLoader.pm loaded (@INC, @dl_library_path)\n";
    print STDERR "DynaLoader not linked into this perl\n"
	    unless defined(&boot_DynaLoader);
}

1; # End of main code

sub croak   { require Carp; Carp::croak(@_)   }

sub bootstrap_inherit {
    my $module = $_[0];
    local *isa = *{"$module\::ISA"};
    local @isa = (@isa, 'DynaLoader');
    # Cannot goto due to delocalization.  Will report errors on a wrong line?
    bootstrap(@_);
}

# The bootstrap function cannot be autoloaded (without complications)
# so we define it here:

sub bootstrap {
    # use local vars to enable $module.bs script to edit values
    local(@args) = @_;
    local($module) = $args[0];
    local(@dirs, $file);

unless ($module) {
	require Carp;
	Carp::confess("Usage: DynaLoader::bootstrap(module)");
    }

# A common error on platforms which don't support dynamic loading.
    # Since it's fatal and potentially confusing we give a detailed message.
    croak("Can't load module $module, dynamic loading not available in this perl.\n".
	"  (You may need to build a new perl executable which either supports\n".
	"  dynamic loading or has the $module module statically linked into it.)\n")
	unless defined(&dl_load_file);

my @modparts = split(/::/,$module);
    my $modfname = $modparts[-1];

# Some systems have restrictions on files names for DLL's etc.
    # mod2fname returns appropriate file base name (typically truncated)
    # It may also edit @modparts if required.
    $modfname = &mod2fname(\@modparts) if defined &mod2fname;

my $modpname = join('/',@modparts);

print STDERR "DynaLoader::bootstrap for $module ",
		       "(auto/$modpname/$modfname.$dl_dlext)\n"
	if $dl_debug;

foreach (@INC) {
	
	
	    my $dir = "$_/auto/$modpname";
	
	
	next unless -d $dir; # skip over uninteresting directories
	
	# check for common cases to avoid autoload of dl_findfile
	my $try =  "$dir/$modfname.$dl_dlext";
	last if $file = ($do_expand) ? dl_expandspec($try) : ((-f $try) && $try);
	
	# no luck here, save dir for possible later dl_findfile search
	push @dirs, $dir;
    }
    # last resort, let dl_findfile have a go in all known locations
    $file = dl_findfile(map("-L$_",@dirs,@INC), $modfname) unless $file;

croak("Can't locate loadable object for module $module in \@INC (\@INC contains: @INC)")
	unless $file;	# wording similar to error from 'require'

my $bootname = "boot_$module";
    $bootname =~ s/\W/_/g;
    @dl_require_symbols = ($bootname);

# Execute optional '.bootstrap' perl script for this module.
    # The .bs file can be used to configure @dl_resolve_using etc to
    # match the needs of the individual module on this architecture.
    my $bs = $file;
    $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library
    if (-s $bs) { # only read file if it's not empty
        print STDERR "BS: $bs ($^O, $dlsrc)\n" if $dl_debug;
        eval { do $bs; };
        warn "$bs: $@\n" if $@;
    }

my $boot_symbol_ref;

# Many dynamic extension loading problems will appear to come from
    # this section of code: XYZ failed at line 123 of DynaLoader.pm.
    # Often these errors are actually occurring in the initialisation
    # C code of the extension XS file. Perl reports the error as being
    # in this perl code simply because this was the last perl code
    # it executed.

my $libref = dl_load_file($file, $module->dl_load_flags) or
	croak("Can't load '$file' for module $module: ".dl_error());

push(@dl_librefs,$libref);  # record loaded object

my @unresolved = dl_undef_symbols();
    if (@unresolved) {
	require Carp;
	Carp::carp("Undefined symbols present after loading $file: @unresolved\n");
    }

$boot_symbol_ref = dl_find_symbol($libref, $bootname) or
         croak("Can't find '$bootname' symbol in $file\n");

push(@dl_modules, $module); # record loaded module

boot:
    my $xs = dl_install_xsub("${module}::bootstrap", $boot_symbol_ref, $file);

# See comment block above

push(@dl_shared_objects, $file); # record files loaded

&$xs(@args);
}

#sub _check_file {   # private utility to handle dl_expandspec vs -f tests
#    my($file) = @_;
#    return $file if (!$do_expand && -f $file); # the common case
#    return $file if ( $do_expand && ($file=dl_expandspec($file)));
#    return undef;
#}

# Let autosplit and the autoloader deal with these functions:

/var/run/../lib/python-support/../libfakeroot/../perl/5.10.1/DynaLoader.pm