コード例 #1
0
ファイル: match.py プロジェクト: macauleycheng/aos-loxigen
def match_sanity_check():
    count = 0
    for match_v in ["of_match_v1", "of_match_v2"]:
        count += 1
        for mm in of_g.unified[match_v][count]["members"]:
            key = mm["name"]
            if key.find("_mask") >= 0:
                continue
            if loxi_utils.skip_member_name(key):
                continue
            if key == "wildcards":
                continue
            if not key in of_match_members:
                print "Key %s not found in match struct, v %s" % (key, match_v)
                sys.exit(1)

    # Generate list of OXM names from the unified classes
    # OFDPA_FIXUP, jump of_oxm_experimenter and of_oxm_ofdpa, which are virtual
    oxm_names = [x[7:] for x in of_g.unified.keys() if
                 x.startswith('of_oxm_') and
                 x.find('masked') < 0 and
                 x != 'of_oxm_experimenter' and
                 x != 'of_oxm_ofdpa' and
                 x != 'of_oxm_accton' and
                 x.find('header') < 0]

    # Check that all OXMs are in the match members
    for key in oxm_names:
        if not key in of_match_members:
            debug("of_match_members:" % of_match_members)
            if not (key.find("_masked") > 0):
                debug("Key %s in OXM, not of_match_members 1" % key)
                print key + '---- out 1'
                sys.exit(1)
            if not key[:-7] in of_match_members:
                debug("Key %s in OXM, but %s not in of_match_members 2"
                      % (key, key[:-7]))
                print key + '---- out 2'
                sys.exit(1)

    # Check that all match members are in the OXMs
    for key in of_match_members:
        if not key in oxm_names:
            debug("Key %s in of_match_members, not in OXM" % key)
            print key + '---- out 3'
            sys.exit(1)
        oxm_type = of_g.unified['of_oxm_%s' % key]['union']['value']['m_type']
        if of_match_members[key]["m_type"] != oxm_type:
            debug("Type mismatch for key %s in oxm data: %s vs %s" %
                  (key, of_match_members[key]["m_type"], oxm_type))
            sys.exit(1)
コード例 #2
0
def match_sanity_check():
    count = 0
    for match_v in ["of_match_v1", "of_match_v2"]:
        count += 1
        for mm in of_g.unified[match_v][count]["members"]:
            key = mm["name"]
            if key.find("_mask") >= 0:
                continue
            if loxi_utils.skip_member_name(key):
                continue
            if key == "wildcards":
                continue
            if not key in of_match_members:
                print "Key %s not found in match struct, v %s" % (key, match_v)
                sys.exit(1)

    # Generate list of OXM names from the unified classes
    # OFDPA_FIXUP, jump of_oxm_experimenter and of_oxm_ofdpa, which are virtual
    oxm_names = [
        x[7:] for x in of_g.unified.keys()
        if x.startswith('of_oxm_') and x.find('masked') < 0 and x !=
        'of_oxm_experimenter' and x != 'of_oxm_ofdpa' and x.find('header') < 0
    ]

    # Check that all OXMs are in the match members
    for key in oxm_names:
        if not key in of_match_members:
            debug("of_match_members:" % of_match_members)
            if not (key.find("_masked") > 0):
                debug("Key %s in OXM, not of_match_members 1" % key)
                sys.exit(1)
            if not key[:-7] in of_match_members:
                debug("Key %s in OXM, but %s not in of_match_members 2" %
                      (key, key[:-7]))
                sys.exit(1)

    # Check that all match members are in the OXMs
    for key in of_match_members:
        if not key in oxm_names:
            debug("Key %s in of_match_members, not in OXM" % key)
            sys.exit(1)
        oxm_type = of_g.unified['of_oxm_%s' % key]['union']['value']['m_type']
        if of_match_members[key]["m_type"] != oxm_type:
            debug("Type mismatch for key %s in oxm data: %s vs %s" %
                  (key, of_match_members[key]["m_type"], oxm_type))
            sys.exit(1)
コード例 #3
0
ファイル: match.py プロジェクト: pooyasp/loxigen
def match_sanity_check():
    count = 0
    for match_v in ["of_match_v1", "of_match_v2"]:
        count += 1
        for mm in of_g.unified[match_v][count]["members"]:
            key = mm["name"]
            if key.find("_mask") >= 0:
                continue
            if loxi_utils.skip_member_name(key):
                continue
            if key == "wildcards":
                continue
            if not key in of_match_members:
                print "Key %s not found in match struct, v %s" % (key, match_v)
                sys.exit(1)

    # Generate list of OXM names from the unified classes
    oxm_names = [x[7:] for x in of_g.unified.keys() if x.startswith("of_oxm_") and x.find("masked") < 0]

    # Check that all OXMs are in the match members
    for key in oxm_names:
        if not key in of_match_members:
            if not (key.find("_masked") > 0):
                debug("Key %s in OXM, not of_match_members" % key)
                sys.exit(1)
            if not key[:-7] in of_match_members:
                debug("Key %s in OXM, but %s not in of_match_members" % (key, key[:-7]))
                sys.exit(1)

    # Check that all match members are in the OXMs
    for key in of_match_members:
        if not key in oxm_names:
            debug("Key %s in of_match_members, not in OXM" % key)
            sys.exit(1)
        oxm_type = of_g.unified["of_oxm_%s" % key]["union"]["value"]["m_type"]
        if of_match_members[key]["m_type"] != oxm_type:
            debug("Type mismatch for key %s in oxm data: %s vs %s" % (key, of_match_members[key]["m_type"], oxm_type))
            sys.exit(1)
コード例 #4
0
ファイル: c_dump_gen.py プロジェクト: Sovietaced/loxigen
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);
}
""")
コード例 #5
0
ファイル: c_dump_gen.py プロジェクト: shushen/loxigen
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);
}
""")