diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/auto/DynaLoader')
4 files changed, 176 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/DynaLoader/autosplit.ix b/Master/tlpkg/tlperl/lib/auto/DynaLoader/autosplit.ix new file mode 100644 index 00000000000..d7605efa074 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/DynaLoader/autosplit.ix @@ -0,0 +1,8 @@ +# Index created by AutoSplit for ../LIB\DynaLoader.pm +# (file acts as timestamp) +package DynaLoader; +sub dl_findfile ; +sub dl_expandspec ; +sub dl_find_symbol_anywhere +; +1; diff --git a/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_expandspec.al b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_expandspec.al new file mode 100644 index 00000000000..0bea19a3e4d --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_expandspec.al @@ -0,0 +1,34 @@ +# NOTE: Derived from ../LIB\DynaLoader.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package DynaLoader; + +#line 377 "../LIB\DynaLoader.pm (autosplit into ..\lib\auto\DynaLoader\dl_expandspec.al)" +sub dl_expandspec { + my($spec) = @_; + # Optional function invoked if DynaLoader.pm sets $do_expand. + # Most systems do not require or use this function. + # Some systems may implement it in the dl_*.xs file in which case + # this autoload version will not be called but is harmless. + + # This function is designed to deal with systems which treat some + # 'filenames' in a special way. For example VMS 'Logical Names' + # (something like unix environment variables - but different). + # This function should recognise such names and expand them into + # full file paths. + # Must return undef if $spec is invalid or file does not exist. + + my $file = $spec; # default output to input + + if ($Is_VMS) { # dl_expandspec should be defined in dl_vms.xs + require Carp; + Carp::croak("dl_expandspec: should be defined in XS file!\n"); + } else { + return undef unless -f $file; + } + print STDERR "dl_expandspec($spec) => $file\n" if $dl_debug; + $file; +} + +# end of DynaLoader::dl_expandspec +1; diff --git a/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_find_symbol_anywhere.al b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_find_symbol_anywhere.al new file mode 100644 index 00000000000..2232454ba69 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_find_symbol_anywhere.al @@ -0,0 +1,19 @@ +# NOTE: Derived from ../LIB\DynaLoader.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package DynaLoader; + +#line 403 "../LIB\DynaLoader.pm (autosplit into ..\lib\auto\DynaLoader\dl_find_symbol_anywhere.al)" +sub dl_find_symbol_anywhere +{ + my $sym = shift; + my $libref; + foreach $libref (@dl_librefs) { + my $symref = dl_find_symbol($libref,$sym); + return $symref if $symref; + } + return undef; +} + +1; +# end of DynaLoader::dl_find_symbol_anywhere diff --git a/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_findfile.al b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_findfile.al new file mode 100644 index 00000000000..9f8df39d00c --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/DynaLoader/dl_findfile.al @@ -0,0 +1,115 @@ +# NOTE: Derived from ../LIB\DynaLoader.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package DynaLoader; + +#line 269 "../LIB\DynaLoader.pm (autosplit into ..\lib\auto\DynaLoader\dl_findfile.al)" +sub dl_findfile { + # Read ext/DynaLoader/DynaLoader.doc for detailed information. + # This function does not automatically consider the architecture + # or the perl library auto directories. + my (@args) = @_; + my (@dirs, $dir); # which directories to search + my (@found); # full paths to real files we have found + my $dl_ext= 'dll'; # $Config::Config{'dlext'} suffix for perl extensions + my $dl_so = 'dll'; # $Config::Config{'so'} suffix for shared libraries + + print STDERR "dl_findfile(@args)\n" if $dl_debug; + + # accumulate directories but process files as they appear + arg: foreach(@args) { + # Special fast case: full filepath requires no search + if ($Is_VMS && m%[:>/\]]% && -f $_) { + push(@found,dl_expandspec(VMS::Filespec::vmsify($_))); + last arg unless wantarray; + next; + } + elsif ($Is_MacOS) { + if (m/:/ && -f $_) { + push(@found,$_); + last arg unless wantarray; + } + } + elsif (m:/: && -f $_ && !$do_expand) { + push(@found,$_); + last arg unless wantarray; + next; + } + + # Deal with directories first: + # Using a -L prefix is the preferred option (faster and more robust) + if (m:^-L:) { s/^-L//; push(@dirs, $_); next; } + + if ($Is_MacOS) { + # Otherwise we try to try to spot directories by a heuristic + # (this is a more complicated issue than it first appears) + if (m/:/ && -d $_) { push(@dirs, $_); next; } + # Only files should get this far... + my(@names, $name); # what filenames to look for + s/^-l//; + push(@names, $_); + foreach $dir (@dirs, @dl_library_path) { + next unless -d $dir; + $dir =~ s/^([^:]+)$/:$1/; + $dir =~ s/:$//; + foreach $name (@names) { + my($file) = "$dir:$name"; + print STDERR " checking in $dir for $name\n" if $dl_debug; + if (-f $file) { + push(@found, $file); + next arg; # no need to look any further + } + } + } + next; + } + + # Otherwise we try to try to spot directories by a heuristic + # (this is a more complicated issue than it first appears) + if (m:/: && -d $_) { push(@dirs, $_); next; } + + # VMS: we may be using native VMS directory syntax instead of + # Unix emulation, so check this as well + if ($Is_VMS && /[:>\]]/ && -d $_) { push(@dirs, $_); next; } + + # Only files should get this far... + my(@names, $name); # what filenames to look for + if (m:-l: ) { # convert -lname to appropriate library name + s/-l//; + push(@names,"lib$_.$dl_so"); + push(@names,"lib$_.a"); + } else { # Umm, a bare name. Try various alternatives: + # these should be ordered with the most likely first + push(@names,"$_.$dl_ext") unless m/\.$dl_ext$/o; + push(@names,"$_.$dl_so") unless m/\.$dl_so$/o; + push(@names,"lib$_.$dl_so") unless m:/:; + push(@names,"$_.a") if !m/\.a$/ and $dlsrc eq "dl_dld.xs"; + push(@names, $_); + } + foreach $dir (@dirs, @dl_library_path) { + next unless -d $dir; + chop($dir = VMS::Filespec::unixpath($dir)) if $Is_VMS; + foreach $name (@names) { + my($file) = "$dir/$name"; + print STDERR " checking in $dir for $name\n" if $dl_debug; + $file = ($do_expand) ? dl_expandspec($file) : (-f $file && $file); + #$file = _check_file($file); + if ($file) { + push(@found, $file); + next arg; # no need to look any further + } + } + } + } + if ($dl_debug) { + foreach(@dirs) { + print STDERR " dl_findfile ignored non-existent directory: $_\n" unless -d $_; + } + print STDERR "dl_findfile found: @found\n"; + } + return $found[0] unless wantarray; + @found; +} + +# end of DynaLoader::dl_findfile +1; |