home *** CD-ROM | disk | FTP | other *** search
- # Generated from XSLoader.pm.PL (resolved %Config::Config value)
-
- package XSLoader;
-
- $VERSION = "0.08";
-
- #use strict;
-
- # enable debug/trace messages from DynaLoader perl code
- # $dl_debug = $ENV{PERL_DL_DEBUG} || 0 unless defined $dl_debug;
-
- my $dl_dlext = 'so';
-
- package DynaLoader;
-
- # 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);
- package XSLoader;
-
- sub load {
- package DynaLoader;
-
- die q{XSLoader::load('Your::Module', $Your::Module::VERSION)} unless @_;
-
- my($module) = $_[0];
-
- # work with static linking too
- my $b = "$module\::bootstrap";
- goto &$b if defined &$b;
-
- goto retry unless $module and defined &dl_load_file;
-
- my @modparts = split(/::/,$module);
- my $modfname = $modparts[-1];
-
- my $modpname = join('/',@modparts);
- my $modlibname = (caller())[1];
- my $c = @modparts;
- $modlibname =~ s,[\\/][^\\/]+$,, while $c--; # Q&D basename
- my $file = "$modlibname/auto/$modpname/$modfname.$dl_dlext";
-
- # print STDERR "XSLoader::load for $module ($file)\n" if $dl_debug;
-
- my $bs = $file;
- $bs =~ s/(\.\w+)?(;\d*)?$/\.bs/; # look for .bs 'beside' the library
-
- goto retry if not -f $file or -s $bs;
-
- my $bootname = "boot_$module";
- $bootname =~ s/\W/_/g;
- @DynaLoader::dl_require_symbols = ($bootname);
-
- 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, 0) or do {
- require Carp;
- Carp::croak("Can't load '$file' for module $module: " . dl_error());
- };
- push(@DynaLoader::dl_librefs,$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, $bootname) or do {
- require Carp;
- Carp::croak("Can't find '$bootname' symbol in $file\n");
- };
-
- push(@DynaLoader::dl_modules, $module); # record loaded module
-
- boot:
- my $xs = dl_install_xsub("${module}::bootstrap", $boot_symbol_ref, $file);
-
- # See comment block above
- push(@DynaLoader::dl_shared_objects, $file); # record files loaded
- return &$xs(@_);
-
- retry:
- my $bootstrap_inherit = DynaLoader->can('bootstrap_inherit') ||
- XSLoader->can('bootstrap_inherit');
- goto &$bootstrap_inherit;
- }
-
- # Versions of DynaLoader prior to 5.6.0 don't have this function.
- sub bootstrap_inherit {
- package DynaLoader;
-
- my $module = $_[0];
- local *DynaLoader::isa = *{"$module\::ISA"};
- local @DynaLoader::isa = (@DynaLoader::isa, 'DynaLoader');
- # Cannot goto due to delocalization. Will report errors on a wrong line?
- require DynaLoader;
- DynaLoader::bootstrap(@_);
- }
-
- 1;
-
- __END__
-
-