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72 lines
1.7 KiB
Perl
72 lines
1.7 KiB
Perl
package Proxmox::Lib::{{PRODUCT}};
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=head1 NAME
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Proxmox::Lib::{{PRODUCT}} - base module for {{PRODUCT}} rust bindings
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=head1 SYNOPSIS
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package {{PRODUCT}}::RS::SomeBindings;
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use base 'Proxmox::Lib::{{PRODUCT}}';
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BEGIN { __PACKAGE__->bootstrap(); }
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1;
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=head1 DESCRIPTION
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This is the base module of all {{PRODUCT}} bindings.
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Its job is to ensure the 'lib{{LIBRARY}}.so' library is loaded and provide a 'bootstrap' class
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method to load the actual code.
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=cut
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use DynaLoader;
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sub library {
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return '{{LIBRARY}}';
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}
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# Keep on a single line, modified by testsuite!
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sub libdirs { return (map "-L$_/auto", @INC); }
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sub load : prototype($) {
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my ($pkg) = @_;
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my $mod_name = $pkg->library();
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my @dirs = $pkg->libdirs();
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my $mod_file = DynaLoader::dl_findfile({{DEBUG_LIBPATH}}@dirs, $mod_name);
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die "failed to locate shared library for $mod_name (lib${mod_name}.so)\n" if !$mod_file;
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my $lib = DynaLoader::dl_load_file($mod_file)
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or die "failed to load library '$mod_file'\n";
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my $data = ($::{'proxmox-rs-library'} //= {});
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$data->{$mod_name} = $lib;
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$data->{-current} //= $lib;
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$data->{-package} //= $pkg;
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}
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sub bootstrap {
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my ($pkg) = @_;
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my $mod_name = $pkg->library();
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my $bootstrap_name = 'boot_' . ($pkg =~ s/::/__/gr);
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my $lib = $::{'proxmox-rs-library'}
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or die "rust library not available for '{PRODUCT}'\n";
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$lib = $lib->{$mod_name};
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my $sym = DynaLoader::dl_find_symbol($lib, $bootstrap_name);
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die "failed to locate '$bootstrap_name'\n" if !defined $sym;
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my $boot = DynaLoader::dl_install_xsub($bootstrap_name, $sym, "src/FIXME.rs");
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$boot->();
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}
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BEGIN { __PACKAGE__->load(); }
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1;
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