generator/templates/art/api_jni_types.kt

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{% macro arg_to_jni_type(arg) %}
    {% if arg.length == 'strlen' %}
        jstring
    {% elif arg.length and arg.json_data.get('constant_length') != 1 %}
        {% if arg.type.category in ['bitmask', 'enum', 'function pointer', 'object', 'structure'] %}
            jobjectArray
        {% elif arg.type.name.get() == 'void' %}
            jobject
        {% elif arg.type.name.get() == 'uint32_t' %}
            jintArray
        {% else %}
            {{ unreachable_code() }}
        {% endif %}
    {% else %}
        {{ to_jni_type(arg.type) }}
    {% endif %}
{% endmacro %}

{% macro to_jni_type(type) %}
    {% if type.category in ['function pointer', 'object', 'structure'] %}
        jobject
    {% elif type.category in ['bitmask', 'enum'] %}
        jint
    {% else %}
        {{ jni_primitives[type.name.get()] }}
    {% endif %}
{% endmacro %}