diff options
Diffstat (limited to 'src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py')
| -rwxr-xr-x | src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py b/src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py index 3b9969c36e0..742c1736e22 100755 --- a/src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py +++ b/src/vpp-api/java/jvpp/gen/jvppgen/jni_common_gen.py @@ -15,7 +15,7 @@ # from string import Template -from jvpp_model import is_array, is_retval, Class +from jvpp_model import is_array, is_retval, Class, Enum def generate_j2c_identifiers(element, class_ref_name, object_ref_name): @@ -53,7 +53,7 @@ def generate_j2c_swap(element, struct_ref_name): def _generate_j2c_array_swap(field, struct_ref_name): # TODO(VPP-1186): move the logic to JNI generators base_type = field.type.base_type - if isinstance(base_type, Class): + if isinstance(base_type, Class) or isinstance(base_type, Enum): 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) @@ -183,6 +183,8 @@ def _generate_c2j_array_swap(msg_java_name, field, object_ref_name, struct_ref_n base_type = field.type.base_type if isinstance(base_type, Class): return _generate_c2j_class_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: @@ -222,6 +224,40 @@ _C2J_CLASS_ARRAY_SWAP_TEMPLATE = Template(""" """) +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( @@ -295,6 +331,8 @@ def _generate_c2j_scalar_swap(msg_java_name, field, object_ref_name, struct_ref_ # TODO(VPP-1186): move the logic to JNI generators if isinstance(field_type, Class): return _generate_c2j_class_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) else: @@ -325,6 +363,30 @@ _C2J_CLASS_SWAP_TEMPLATE = Template(""" """) +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): field_type = field.type return _C2J_PRIMITIVE_TYPE_SWAP_TEMPLATE.substitute( |