def gen_obj_dump_c(out, name): loxi_utils.gen_c_copy_license(out) out.write(""" /** * * AUTOMATICALLY GENERATED FILE. Edits will be lost on regen. * * Source file for object dumping. * */ #define DISABLE_WARN_UNUSED_RESULT #include <loci/loci.h> #include <loci/loci_dump.h> #include <loci/loci_obj_dump.h> static int unknown_dump(loci_writer_f writer, void* cookie, of_object_t *obj) { return writer(cookie, "Unable to print object of type %d, version %d\\n", obj->object_id, obj->version); } """) for version in of_g.of_version_range: ver_name = loxi_utils.version_to_name(version) for cls in of_g.standard_class_order: if not loxi_utils.class_in_version(cls, version): continue if cls in type_maps.inheritance_map: continue out.write(""" int %(cls)s_%(ver_name)s_dump(loci_writer_f writer, void* cookie, %(cls)s_t *obj) { int out = 0; """ % dict(cls=cls, ver_name=ver_name)) members, member_types = loxi_utils.all_member_types_get(cls, version) for m_type in member_types: if loxi_utils.type_is_scalar(m_type) or m_type in \ ["of_match_t", "of_octets_t"]: # Declare instance of these out.write(" %s %s;\n" % (m_type, var_name_map(m_type))) else: out.write(""" %(m_type)s %(v_name)s; """ % dict(m_type=m_type, v_name=var_name_map(m_type))) if loxi_utils.class_is_list(m_type): base_type = loxi_utils.list_to_entry_type(m_type) out.write(" %s elt;\n int rv;\n" % base_type) out.write(""" out += writer(cookie, "Object of type %(cls)s\\n"); """ % dict(cls=cls)) for member in members: m_type = member["m_type"] m_name = member["name"] emitter = "LOCI_DUMP_" + loxi_utils.type_to_short_name(m_type) if loxi_utils.skip_member_name(m_name): continue if (loxi_utils.type_is_scalar(m_type) or m_type in ["of_match_t", "of_octets_t"]): out.write(""" %(cls)s_%(m_name)s_get(obj, &%(v_name)s); out += writer(cookie, " %(m_name)s (%(m_type)s): "); out += %(emitter)s(writer, cookie, %(v_name)s); out += writer(cookie, "\\n"); """ % dict(cls=cls, m_name=m_name, m_type=m_type, v_name=var_name_map(m_type), emitter=emitter)) elif loxi_utils.class_is_list(m_type): sub_cls = m_type[:-2] # Trim _t elt_type = loxi_utils.list_to_entry_type(m_type) out.write(""" out += writer(cookie, "List of %(elt_type)s\\n"); %(cls)s_%(m_name)s_bind(obj, &%(v_name)s); %(u_type)s_ITER(&%(v_name)s, &elt, rv) { of_object_dump(writer, cookie, (of_object_t *)&elt); } """ % dict(sub_cls=sub_cls, u_type=sub_cls.upper(), v_name=var_name_map(m_type), elt_type=elt_type, cls=cls, m_name=m_name, m_type=m_type)) else: sub_cls = m_type[:-2] # Trim _t out.write(""" %(cls)s_%(m_name)s_bind(obj, &%(v_name)s); out += %(sub_cls)s_%(ver_name)s_dump(writer, cookie, &%(v_name)s); """ % dict(cls=cls, sub_cls=sub_cls, m_name=m_name, v_name=var_name_map(m_type), ver_name=ver_name)) out.write(""" return out; } """) out.write(""" /** * Log a match entry */ int loci_dump_match(loci_writer_f writer, void* cookie, of_match_t *match) { int out = 0; out += writer(cookie, "Match obj, version %d.\\n", match->version); """) for key, entry in match.of_match_members.items(): m_type = entry["m_type"] emitter = "LOCI_DUMP_" + loxi_utils.type_to_short_name(m_type) out.write(""" if (OF_MATCH_MASK_%(ku)s_ACTIVE_TEST(match)) { out += writer(cookie, " %(key)s (%(m_type)s) active: Value "); out += %(emitter)s(writer, cookie, match->fields.%(key)s); out += writer(cookie, "\\n Mask "); out += %(emitter)s(writer, cookie, match->masks.%(key)s); out += writer(cookie, "\\n"); } """ % dict(key=key, ku=key.upper(), emitter=emitter, m_type=m_type)) out.write(""" return out; } """) # Generate big table indexed by version and object for version in of_g.of_version_range: out.write(""" static const loci_obj_dump_f dump_funs_v%(version)s[OF_OBJECT_COUNT] = { """ % dict(version=version)) out.write(" unknown_dump, /* of_object, not a valid specific type */\n") for j, cls in enumerate(of_g.all_class_order): comma = "" if j < len(of_g.all_class_order) - 1: # Avoid ultimate comma comma = "," if (not loxi_utils.class_in_version(cls, version) or cls in type_maps.inheritance_map): out.write(" unknown_dump%s\n" % comma); else: out.write(" %s_%s_dump%s\n" % (cls, loxi_utils.version_to_name(version), comma)) out.write("};\n\n") out.write(""" static const loci_obj_dump_f *const dump_funs[5] = { NULL, dump_funs_v1, dump_funs_v2, dump_funs_v3, dump_funs_v4 }; int of_object_dump(loci_writer_f writer, void* cookie, of_object_t *obj) { if ((obj->object_id > 0) && (obj->object_id < OF_OBJECT_COUNT)) { if (((obj)->version > 0) && ((obj)->version <= OF_VERSION_1_3)) { /* @fixme VERSION */ return dump_funs[obj->version][obj->object_id](writer, cookie, (of_object_t *)obj); } else { return writer(cookie, "Bad version %d\\n", obj->version); } } return writer(cookie, "Bad object id %d\\n", obj->object_id); } """)
def gen_obj_show_c(out, name): loxi_utils.gen_c_copy_license(out) out.write(""" /** * * AUTOMATICALLY GENERATED FILE. Edits will be lost on regen. * * Source file for object showing. * */ #define DISABLE_WARN_UNUSED_RESULT #include <loci/loci.h> #include <loci/loci_show.h> #include <loci/loci_obj_show.h> static int unknown_show(loci_writer_f writer, void* cookie, of_object_t *obj) { return writer(cookie, "Unable to print object of type %d, version %d\\n", obj->object_id, obj->version); } """) for version in of_g.of_version_range: ver_name = loxi_utils.version_to_name(version) for cls in of_g.standard_class_order: if not loxi_utils.class_in_version(cls, version): continue if type_maps.class_is_virtual(cls): continue out.write(""" int %(cls)s_%(ver_name)s_show(loci_writer_f writer, void* cookie, of_object_t *obj) { int out = 0; """ % dict(cls=cls, ver_name=ver_name)) members, member_types = loxi_utils.all_member_types_get(cls, version) for m_type in member_types: if loxi_utils.type_is_scalar(m_type) or m_type in \ ["of_match_t", "of_octets_t"]: # Declare instance of these out.write(" %s %s;\n" % (m_type, var_name_map(m_type))) else: out.write(""" %(m_type)s %(v_name)s; """ % dict(m_type=m_type, v_name=var_name_map(m_type))) if loxi_utils.class_is_list(m_type): out.write(" of_object_t elt;\n int rv;\n") for member in members: m_type = member["m_type"] m_name = member["name"] emitter = gen_emitter(cls, m_name, m_type) if loxi_utils.skip_member_name(m_name): continue if (loxi_utils.type_is_scalar(m_type) or m_type in ["of_match_t", "of_octets_t"]): out.write(""" %(cls)s_%(m_name)s_get(obj, &%(v_name)s); out += writer(cookie, "%(m_name)s="); out += %(emitter)s(writer, cookie, %(v_name)s); out += writer(cookie, " "); """ % dict(cls=cls, m_name=m_name, m_type=m_type, v_name=var_name_map(m_type), emitter=emitter)) elif loxi_utils.class_is_list(m_type): sub_cls = m_type[:-2] # Trim _t elt_type = loxi_utils.list_to_entry_type(m_type) out.write(""" out += writer(cookie, "%(elt_type)s={ "); %(cls)s_%(m_name)s_bind(obj, &%(v_name)s); %(u_type)s_ITER(&%(v_name)s, &elt, rv) { of_object_show(writer, cookie, (of_object_t *)&elt); } out += writer(cookie, "} "); """ % dict(sub_cls=sub_cls, u_type=sub_cls.upper(), v_name=var_name_map(m_type), elt_type=elt_type, cls=cls, m_name=m_name, m_type=m_type)) else: sub_cls = m_type[:-2] # Trim _t out.write(""" %(cls)s_%(m_name)s_bind(obj, &%(v_name)s); out += of_object_show(writer, cookie, &%(v_name)s); """ % dict(cls=cls, sub_cls=sub_cls, m_name=m_name, v_name=var_name_map(m_type), ver_name=ver_name)) out.write(""" return out; } """) out.write(""" /** * Log a match entry */ int loci_show_match(loci_writer_f writer, void* cookie, of_match_t *match) { int out = 0; """) for key, entry in match.of_match_members.items(): m_type = entry["m_type"] emitter = gen_emitter('of_match', key, m_type) out.write(""" if (OF_MATCH_MASK_%(ku)s_ACTIVE_TEST(match)) { out += writer(cookie, "%(key)s active="); out += %(emitter)s(writer, cookie, match->fields.%(key)s); out += writer(cookie, "/"); out += %(emitter)s(writer, cookie, match->masks.%(key)s); out += writer(cookie, " "); } """ % dict(key=key, ku=key.upper(), emitter=emitter, m_type=m_type)) out.write(""" return out; } """) # Generate big table indexed by version and object for version in of_g.of_version_range: out.write(""" static const loci_obj_show_f show_funs_v%(version)s[OF_OBJECT_COUNT] = { """ % dict(version=version)) out.write(" unknown_show, /* of_object, not a valid specific type */\n") for j, cls in enumerate(of_g.all_class_order): comma = "" if j < len(of_g.all_class_order) - 1: # Avoid ultimate comma comma = "," if (not loxi_utils.class_in_version(cls, version) or type_maps.class_is_virtual(cls)): out.write(" unknown_show%s\n" % comma); else: out.write(" %s_%s_show%s\n" % (cls, loxi_utils.version_to_name(version), comma)) out.write("};\n\n") out.write(""" static const loci_obj_show_f *const show_funs[] = { """) for version in of_g.of_version_range: out.write(" [%(v)d] = show_funs_v%(v)d,\n" % dict(v=version)) out.write("""\ }; int of_object_show(loci_writer_f writer, void* cookie, of_object_t *obj) { if ((obj->object_id > 0) && (obj->object_id < OF_OBJECT_COUNT)) { if (OF_VERSION_OKAY(obj->version)) { return show_funs[obj->version][obj->object_id](writer, cookie, (of_object_t *)obj); } else { return writer(cookie, "Bad version %d\\n", obj->version); } } return writer(cookie, "Bad object id %d\\n", obj->object_id); } """)