for t in zip(f['c_types'], f['args'], f['lengths']):
c_type = t[0]
c_name = t[1]
- field_length = t[2]
+ # variable length arrays do not need special handling in requests,
+ # because the length of Java array is known:
+ field_length = t[2][0]
+
java_field_name = util.underscore_to_camelcase(c_name)
struct_setter_template = struct_setter_templates[c_type]
(*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, mp->${c_name});
""")
+variable_length_array_value_template = Template("""mp->${length_var_name}""")
+variable_length_array_template = Template("""clib_net_to_host_${length_field_type}(${value})""")
+
u16_dto_field_setter_template = Template("""
(*env)->Set${jni_setter}(env, dto, ${java_name}FieldId, clib_net_to_host_u16(mp->${c_name}));
""")
for (_i = 0; _i < ${field_length}; _i++) {
${java_name}ArrayElements[_i] = clib_net_to_host_u32(mp->${c_name}[_i]);
}
+
+ (*env)->ReleaseIntArrayElements(env, ${java_name}, ${java_name}ArrayElements, 0);
(*env)->SetObjectField(env, dto, ${java_name}FieldId, ${java_name});
}
""")
for (_i = 0; _i < ${field_length}; _i++) {
${java_name}ArrayElements[_i] = clib_net_to_host_u64(mp->${c_name}[_i]);
}
+
+ (*env)->ReleaseLongArrayElements(env, ${java_name}, ${java_name}ArrayElements, 0);
(*env)->SetObjectField(env, dto, ${java_name}FieldId, ${java_name});
}
""")
c_type = t[0]
jni_type = t[1]
c_name = t[2]
- field_length = t[3]
+ field_length = t[3][0]
+
+ # check if we are processing variable length array
+ if t[3][1]:
+ length_var_name = t[3][0]
+ length_field_type = f['c_types'][f['args'].index(length_var_name)]
+ field_length = variable_length_array_value_template.substitute(length_var_name=length_var_name)
+ if length_field_type != 'u8': # we need net to host conversion:
+ field_length = variable_length_array_template.substitute(
+ length_field_type=length_field_type, value=field_length)
# for retval don't generate setters and generate retval check
if util.is_retval_field(c_name):