+ ports = cls._ports.local
+
+ code('%module(package="m5.internal") param_$cls')
+ code()
+ code('%{')
+ code('#include "sim/sim_object.hh"')
+ code('#include "params/$cls.hh"')
+ for param in params:
+ param.cxx_predecls(code)
+ code('#include "${{cls.cxx_header}}"')
+ cls.export_method_cxx_predecls(code)
+ code('''\
+/**
+ * This is a workaround for bug in swig. Prior to gcc 4.6.1 the STL
+ * headers like vector, string, etc. used to automatically pull in
+ * the cstddef header but starting with gcc 4.6.1 they no longer do.
+ * This leads to swig generated a file that does not compile so we
+ * explicitly include cstddef. Additionally, including version 2.0.4,
+ * swig uses ptrdiff_t without the std:: namespace prefix which is
+ * required with gcc 4.6.1. We explicitly provide access to it.
+ */
+#include <cstddef>
+using std::ptrdiff_t;
+''')
+ code('%}')
+ code()
+
+ for param in params:
+ param.swig_predecls(code)
+ cls.export_method_swig_predecls(code)
+
+ code()
+ if cls._base:
+ code('%import "python/m5/internal/param_${{cls._base}}.i"')
+ code()
+
+ for ns in namespaces:
+ code('namespace $ns {')
+
+ if namespaces:
+ code('// avoid name conflicts')
+ sep_string = '_COLONS_'
+ flat_name = sep_string.join(class_path)
+ code('%rename($flat_name) $classname;')
+
+ code()
+ code('// stop swig from creating/wrapping default ctor/dtor')
+ code('%nodefault $classname;')
+ code('class $classname')
+ if cls._base:
+ bases = [ cls._base.cxx_class ] + cls.cxx_bases
+ else:
+ bases = cls.cxx_bases
+ base_first = True
+ for base in bases:
+ if base_first:
+ code(' : public ${{base}}')
+ base_first = False
+ else:
+ code(' , public ${{base}}')
+
+ code('{')
+ code(' public:')
+ cls.export_methods(code)
+ code('};')
+
+ for ns in reversed(namespaces):
+ code('} // namespace $ns')
+
+ code()
+ code('%include "params/$cls.hh"')
+
+
+ # Generate the C++ declaration (.hh file) for this SimObject's
+ # param struct. Called from src/SConscript.
+ def cxx_param_decl(cls, code):
+ # The 'local' attribute restricts us to the params declared in
+ # the object itself, not including inherited params (which
+ # will also be inherited from the base class's param struct
+ # here).
+ params = cls._params.local.values()
+ ports = cls._ports.local