1 files changed, 0 insertions, 482 deletions
diff --git a/extras/japi/java/jvpp/gen/jvppgen/jni_common_gen.py b/extras/japi/java/jvpp/gen/jvppgen/jni_common_gen.py
deleted file mode 100755
index b52e5ff2d2c..00000000000
--- a/extras/japi/java/jvpp/gen/jvppgen/jni_common_gen.py
+++ /dev/null
@@ -1,482 +0,0 @@
-#!/usr/bin/env python2
-#
-# Copyright (c) 2018 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-from string import Template
-
-from jvpp_model import is_array, is_retval, Class, Enum, Union
-
-
-def generate_j2c_identifiers(element, class_ref_name, object_ref_name):
-    identifiers = []
-    for field in element.fields:
-        field_type = field.type
-        identifiers.append(_REQUEST_FIELD_IDENTIFIER_TEMPLATE.substitute(
-            java_name=field.java_name,
-            class_ref_name=class_ref_name,
-            jni_signature=field_type.jni_signature,
-            jni_type=field_type.jni_type,
-            jni_accessor=field_type.jni_accessor,
-            object_ref_name=object_ref_name
-        ))
-    return "".join(identifiers)
-
-_REQUEST_FIELD_IDENTIFIER_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}, "${java_name}", "${jni_signature}");
-    ${jni_type} ${java_name} = (*env)->Get${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId);
-""")
-
-
-# TODO(VPP-1187): do not inline JNI object creation inside message handlers to reduce number of special cases
-def generate_j2c_swap(element, struct_ref_name, is_alias):
-    initialization = []
-    for field in element.fields:
-        initialization.append(generate_j2c_field_swap(field, struct_ref_name, is_alias))
-    return "\n".join(initialization)
-
-
-def generate_j2c_field_swap(field, struct_ref_name, is_alias):
-    if is_array(field):
-        return _generate_j2c_array_swap(field, struct_ref_name, is_alias)
-    else:
-        return _generate_j2c_scalar_swap(field, struct_ref_name, is_alias)
-
-
-def _generate_j2c_array_swap(field, struct_ref_name, is_alias):
-    # TODO(VPP-1186): move the logic to JNI generators
-    base_type = field.type.base_type
-    if isinstance(base_type, (Class, Enum, Union)):
-        return _generate_j2c_object_array_swap(field, struct_ref_name)
-    elif base_type.is_swap_needed:
-        return _generate_j2c_primitive_type_array_swap(field, struct_ref_name)
-    else:
-        return _generate_j2c_primitive_type_array_no_swap(field, struct_ref_name, is_alias)
-
-
-def _generate_j2c_object_array_swap(field, struct_ref_name):
-    field_type = field.type
-    field_reference_name = field.java_name
-    c_name = field.name
-    host = "%sArrayElement" % field_reference_name
-    net = "%s->%s[_i]" % (struct_ref_name, c_name)
-    swap_elements = field_type.get_host_to_net_function(host, net)
-    return _J2C_OBJECT_ARRAY_SWAP_TEMPLATE.substitute(
-        field_reference_name=field_reference_name,
-        field_length_check=_generate_field_length_check(field),
-        swap_elements=swap_elements)
-
-_J2C_OBJECT_ARRAY_SWAP_TEMPLATE = Template("""
-    {
-        if (${field_reference_name}) {
-            size_t _i;
-            jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-            ${field_length_check}
-            for (_i = 0; _i < cnt; _i++) {
-                jobject ${field_reference_name}ArrayElement = (*env)->GetObjectArrayElement(env, ${field_reference_name}, _i);
-                ${swap_elements};
-            }
-        }
-    }
-""")
-
-
-def _generate_j2c_primitive_type_array_swap(field, struct_ref_name):
-    field_reference_name = field.java_name
-    field_type = field.type
-    host = "%sArrayElements[_i]" % field_reference_name
-    net = "%s->%s[_i]" % (struct_ref_name,  field.name)
-    swap_elements = field_type.get_host_to_net_function(host, net)
-    return _J2C_PRIMITIVE_TYPE_ARRAY_SWAP_TEMPLATE.substitute(
-        field_reference_name=field_reference_name,
-        field_length_check=_generate_field_length_check(field),
-        base_type=field_type.base_type.jni_accessor,
-        jni_base_type=field_type.base_type.jni_type,
-        swap_elements=swap_elements
-    )
-
-_J2C_PRIMITIVE_TYPE_ARRAY_SWAP_TEMPLATE = Template("""
-    if (${field_reference_name}) {
-        ${jni_base_type} * ${field_reference_name}ArrayElements = (*env)->Get${base_type}ArrayElements(env, ${field_reference_name}, NULL);
-        size_t _i;
-        jsize cnt = (*env)->GetArrayLength(env, ${field_reference_name});
-        ${field_length_check}
-        for (_i = 0; _i < cnt; _i++) {
-            ${swap_elements};
-        }
-        (*env)->Release${base_type}ArrayElements (env, ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-    }
-    """)
-
-
-def _generate_j2c_primitive_type_array_no_swap(field, struct_ref_name, is_alias):
-    field_type = field.type
-    if not is_alias:
-        template = _J2C_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE
-    else:
-        template = _J2C_ALIAS_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE
-
-    return template.substitute(
-        field_reference_name=field.java_name,
-        field_length_check=_generate_field_length_check(field),
-        base_type=field_type.base_type.jni_accessor,
-        jni_base_type=field_type.base_type.jni_type,
-        struct_reference_name=struct_ref_name,
-        c_name=field.name
-    )
-
-_J2C_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE = Template("""
-    if (${field_reference_name}) {
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        (*env)->Get${base_type}ArrayRegion(env, ${field_reference_name}, 0, cnt, (${jni_base_type} *)${struct_reference_name}->${c_name});
-    }
-""")
-
-
-_J2C_ALIAS_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE = Template("""
-    if (${field_reference_name}) {
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        (*env)->Get${base_type}ArrayRegion(env, ${field_reference_name}, 0, cnt, (${jni_base_type} *)${struct_reference_name});
-    }
-""")
-
-
-def _generate_field_length_check(field):
-    # Enforce max length if array has fixed length or uses variable length syntax
-    field_length = str(field.array_len)
-    if field.array_len_field:
-        field_length = field.array_len_field.java_name
-
-    # TODO: remove when ZLAs without length field are disabled
-    if field_length != "0":
-        return _FIELD_LENGTH_CHECK.substitute(field_length=field_length)
-    else:
-        return ""
-
-
-# Make sure we do not write more elements that are expected
-_FIELD_LENGTH_CHECK = Template("""
-        size_t max_size = ${field_length};
-        if (cnt > max_size) cnt = max_size;""")
-
-
-def _generate_j2c_scalar_swap(field, struct_ref_name, is_alias):
-    field_type = field.type
-    if field_type.is_swap_needed:
-        host = field.java_name
-        if not is_alias:
-            net = "%s->%s" % (struct_ref_name, field.name)
-            if field_type.name == "string":
-                net = "%s->%s" % (struct_ref_name, field.name)
-                return "    _host_to_net_%s(env, %s, (vl_api_string_t *) &%s);" % (field_type.name, host, net)
-            else:
-                return "    %s;" % field_type.get_host_to_net_function(host, net)
-        else:
-            net = "%s" % struct_ref_name
-            return "    *%s;" % field_type.get_host_to_net_function(host, net)
-    else:
-        return "    %s->%s = %s;" % (struct_ref_name, field.name, field.java_name)
-
-
-def generate_c2j_swap(element, object_ref_name, struct_ref_name, is_alias):
-    msg_java_name = element.java_name_lower
-    initialization = []
-    for field in element.fields:
-        if is_retval(field):
-            # For retval don't generate setters and generate retval check
-            continue
-        elif is_array(field):
-            initialization.append(_generate_c2j_array_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias))
-        else:
-            initialization.append(_generate_c2j_scalar_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias))
-    return "".join(initialization)
-
-
-def _generate_c2j_array_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias):
-    # TODO(VPP-1186): move the logic to JNI generators
-    base_type = field.type.base_type
-    if isinstance(base_type, (Class, Union)):
-        return _generate_c2j_object_array_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-    elif isinstance(base_type, Enum):
-        return _generate_c2j_enum_array_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-    elif base_type.is_swap_needed:
-        return _generate_c2j_primitive_type_array_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-    else:
-        return _generate_c2j_primitive_type_array_no_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias)
-
-
-def _generate_c2j_object_array_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    return _C2J_OBJECT_ARRAY_SWAP_TEMPLATE.substitute(
-        field_reference_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_name=field_type.base_type.jni_name,
-        field_length=_generate_array_length(field, struct_ref_name),
-        net_to_host_function=field_type.net_to_host_function,
-        struct_ref_name=struct_ref_name,
-        object_ref_name=object_ref_name,
-        c_name=field.name
-    )
-
-_C2J_OBJECT_ARRAY_SWAP_TEMPLATE = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_reference_name}", "${jni_signature}");
-    {
-        jclass ${field_reference_name}Class = (*env)->FindClass(env, "${jni_name}");
-        jobjectArray ${field_reference_name} = (*env)->NewObjectArray(env, ${field_length}, ${field_reference_name}Class, 0);
-        jmethodID ${field_reference_name}Constructor = (*env)->GetMethodID(env, ${field_reference_name}Class, "<init>", "()V");
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            jobject ${field_reference_name}ArrayElement = (*env)->NewObject(env, ${field_reference_name}Class,  ${field_reference_name}Constructor);
-            ${net_to_host_function}(env, &(${struct_ref_name}->${c_name}[_i]), ${field_reference_name}ArrayElement);
-            (*env)->SetObjectArrayElement(env, ${field_reference_name}, _i, ${field_reference_name}ArrayElement);
-            (*env)->DeleteLocalRef(env, ${field_reference_name}ArrayElement);
-        }
-        (*env)->SetObjectField(env, ${object_ref_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-
-def _generate_c2j_enum_array_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    base_type = field_type.base_type
-    return _C2J_ENUM_ARRAY_SWAP_TEMPLATE.substitute(
-        field_reference_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_name=base_type.jni_name,
-        field_length=_generate_array_length(field, struct_ref_name),
-        net_to_host_function=field_type.net_to_host_function,
-        jni_signature_enum_value=base_type.value.type.jni_signature,
-        struct_ref_name=struct_ref_name,
-        object_ref_name=object_ref_name,
-        c_name=field.name
-    )
-
-_C2J_ENUM_ARRAY_SWAP_TEMPLATE = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_reference_name}", "${jni_signature}");
-    {
-        jclass ${field_reference_name}Class = (*env)->FindClass(env, "${jni_name}");
-        jobjectArray ${field_reference_name} = (*env)->NewObjectArray(env, ${field_length}, ${field_reference_name}Class, 0);
-        jmethodID ${field_reference_name}Constructor = (*env)->GetStaticMethodID(env, ${field_reference_name}Class, "forValue", "(${jni_signature_enum_value})${jni_signature}");
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            jobject ${field_reference_name}ArrayElement = (*env)->CallStaticObjectMethod(env, ${field_reference_name}Class, ${field_reference_name}Constructor, ${net_to_host_function}(${struct_ref_name}->${c_name}[_i]));
-            (*env)->SetObjectArrayElement(env, ${field_reference_name}, _i, ${field_reference_name}ArrayElement);
-            (*env)->DeleteLocalRef(env, ${field_reference_name}ArrayElement);
-        }
-        (*env)->SetObjectField(env, ${object_ref_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-
-def _generate_c2j_primitive_type_array_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    return _C2J_PRIMITIVE_TYPE_ARRAY_SWAP_TEMPLATE.substitute(
-        field_reference_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_type=field_type.jni_type,
-        base_type=field_type.base_type.jni_accessor,
-        field_length=_generate_array_length(field, struct_ref_name),
-        jni_base_type=field_type.base_type.jni_type,
-        object_ref_name=object_ref_name,
-        struct_ref_name=struct_ref_name,
-        net_to_host_function=field_type.net_to_host_function,
-        c_name=field.name
-    )
-
-_C2J_PRIMITIVE_TYPE_ARRAY_SWAP_TEMPLATE = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_reference_name}", "${jni_signature}");
-    {
-        ${jni_type} ${field_reference_name} = (*env)->New${base_type}Array(env, ${field_length});
-        ${jni_base_type} * ${field_reference_name}ArrayElements = (*env)->Get${base_type}ArrayElements(env, ${field_reference_name}, NULL);
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            ${field_reference_name}ArrayElements[_i] = ${net_to_host_function}(${struct_ref_name}->${c_name}[_i]);
-        }
-
-        (*env)->Release${base_type}ArrayElements(env,  ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-        (*env)->SetObjectField(env, ${object_ref_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-
-def _generate_c2j_primitive_type_array_no_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias):
-    field_type = field.type
-    if not is_alias:
-        template = _C2J_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE
-    else:
-        template = _C2J_ALIAS_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE
-    return template.substitute(
-        field_reference_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_type=field_type.jni_type,
-        base_type=field_type.base_type.jni_accessor,
-        field_length=_generate_array_length(field, struct_ref_name),
-        jni_base_type=field_type.base_type.jni_type,
-        object_ref_name=object_ref_name,
-        struct_ref_name=struct_ref_name,
-        c_name=field.name
-    )
-
-_C2J_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_reference_name}", "${jni_signature}");
-    ${jni_type} ${field_reference_name} = (*env)->New${base_type}Array(env, ${field_length});
-    (*env)->Set${base_type}ArrayRegion(env, ${field_reference_name}, 0, ${field_length}, (const ${jni_base_type}*)${struct_ref_name}->${c_name});
-    (*env)->SetObjectField(env, ${object_ref_name}, ${field_reference_name}FieldId, ${field_reference_name});
-    (*env)->DeleteLocalRef(env, ${field_reference_name});
-""")
-
-
-_C2J_ALIAS_PRIMITIVE_TYPE_ARRAY_NO_SWAP_TEMPLATE = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_reference_name}", "${jni_signature}");
-    ${jni_type} ${field_reference_name} = (*env)->New${base_type}Array(env, ${field_length});
-    (*env)->Set${base_type}ArrayRegion(env, ${field_reference_name}, 0, ${field_length}, (const ${jni_base_type}*)${struct_ref_name});
-    (*env)->SetObjectField(env, ${object_ref_name}, ${field_reference_name}FieldId, ${field_reference_name});
-    (*env)->DeleteLocalRef(env, ${field_reference_name});
-""")
-
-
-def _generate_array_length(field, struct_ref_name):
-    if field.array_len_field:
-        len_field = field.array_len_field
-        if len_field.type.is_swap_needed:
-            return "%s(%s->%s)" % (len_field.type.host_to_net_function, struct_ref_name, len_field.name)
-        else:
-            return "%s->%s" % (struct_ref_name, len_field.name)
-    return field.array_len
-
-
-def _generate_c2j_scalar_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias):
-    field_type = field.type
-    if field_type.is_swap_needed:
-        # TODO(VPP-1186): move the logic to JNI generators
-        if isinstance(field_type, (Class, Union)):
-            return _generate_c2j_object_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-        elif isinstance(field_type, Enum):
-            return _generate_c2j_enum_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-        else:
-            return _generate_c2j_primitive_type_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias)
-    else:
-        return _generate_c2j_primitive_type_no_swap(msg_java_name, field, object_ref_name, struct_ref_name)
-
-
-def _generate_c2j_object_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    return _C2J_OBJECT_SWAP_TEMPLATE.substitute(
-        java_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_name=field_type.jni_name,
-        jni_accessor=field_type.jni_accessor,
-        object_ref_name=object_ref_name,
-        struct_ref_name=struct_ref_name,
-        net_to_host_function=field_type.net_to_host_function,
-        c_name=field.name)
-
-_C2J_OBJECT_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    jclass ${java_name}Class = (*env)->FindClass(env, "${jni_name}");
-    jmethodID ${java_name}Constructor = (*env)->GetMethodID(env, ${java_name}Class, "<init>", "()V");
-    jobject ${java_name} = (*env)->NewObject(env, ${java_name}Class,  ${java_name}Constructor);
-    ${net_to_host_function}(env, &(${struct_ref_name}->${c_name}), ${java_name});
-    (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${java_name});
-    (*env)->DeleteLocalRef(env, ${java_name});
-""")
-
-
-def _generate_c2j_enum_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    return _C2J_ENUM_SWAP_TEMPLATE.substitute(
-        java_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_signature_enum_value=field_type.value.type.jni_signature,
-        jni_name=field_type.jni_name,
-        jni_accessor=field_type.jni_accessor,
-        object_ref_name=object_ref_name,
-        struct_ref_name=struct_ref_name,
-        net_to_host_function=field_type.net_to_host_function,
-        c_name=field.name)
-
-_C2J_ENUM_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    jclass ${java_name}Class = (*env)->FindClass(env, "${jni_name}");
-    jmethodID ${java_name}Constructor = (*env)->GetStaticMethodID(env, ${java_name}Class, "forValue", "(${jni_signature_enum_value})${jni_signature}");
-    jobject ${java_name} = (*env)->CallStaticObjectMethod(env, ${java_name}Class, ${java_name}Constructor, ${net_to_host_function}(${struct_ref_name}->${c_name}));
-    (*env)->SetObjectField(env, ${object_ref_name}, ${java_name}FieldId, ${java_name});
-    (*env)->DeleteLocalRef(env, ${java_name});
-""")
-
-
-def _generate_c2j_primitive_type_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias):
-    field_type = field.type
-    if not is_alias:
-        if field_type.name == "string":
-            template = _C2J_STRING_TYPE_SWAP_TEMPLATE
-        else:
-            template = _C2J_PRIMITIVE_TYPE_SWAP_TEMPLATE
-    else:
-        template = _C2J_ALIAS_PRIMITIVE_TYPE_SWAP_TEMPLATE
-    return template.substitute(
-        java_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_accessor=field_type.jni_accessor,
-        object_ref_name=object_ref_name,
-        net_to_host_function=field_type.net_to_host_function,
-        struct_ref_name=struct_ref_name,
-        c_name=field.name
-    )
-
-_C2J_PRIMITIVE_TYPE_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${net_to_host_function}(${struct_ref_name}->${c_name}));
-""")
-
-
-_C2J_STRING_TYPE_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${net_to_host_function}(env, (const vl_api_string_t *) &${struct_ref_name}->${c_name}));
-""")
-
-
-_C2J_ALIAS_PRIMITIVE_TYPE_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${net_to_host_function}(*${struct_ref_name}));
-""")
-
-
-def _generate_c2j_primitive_type_no_swap(msg_java_name, field, object_ref_name, struct_ref_name):
-    field_type = field.type
-    return _C2J_PRIMITIVE_TYPE_NO_SWAP_TEMPLATE.substitute(
-        java_name=field.java_name,
-        class_ref_name=msg_java_name,
-        jni_signature=field_type.jni_signature,
-        jni_accessor=field_type.jni_accessor,
-        object_ref_name=object_ref_name,
-        struct_ref_name=struct_ref_name,
-        c_name=field.name
-    )
-
-_C2J_PRIMITIVE_TYPE_NO_SWAP_TEMPLATE = Template("""
-    jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
-    (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${struct_ref_name}->${c_name});
-""")