diff options
| -rw-r--r-- | vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py index ef077090..d63acd69 100644 --- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py +++ b/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py @@ -124,11 +124,14 @@ i32_struct_setter_template = Template(""" u64_struct_setter_template = Template(""" mp->${c_name} = clib_host_to_net_u64(${java_name});""") +fixed_array_length_enforcement_template = Template(""" + size_t max_size = ${field_length}; + if (cnt > max_size) cnt = max_size;""") + u8_array_struct_setter_template = Template(""" if (${java_name}) { jsize cnt = (*env)->GetArrayLength (env, ${java_name}); - size_t max_size = ${field_length}; - if (max_size != 0 && cnt > max_size) cnt = max_size; + ${field_length_check} (*env)->GetByteArrayRegion(env, ${java_name}, 0, cnt, (jbyte *)mp->${c_name}); } """) @@ -138,8 +141,7 @@ u16_array_struct_setter_template = Template(""" if (${java_name}) { size_t _i; jsize cnt = (*env)->GetArrayLength (env, ${java_name}); - size_t max_size = ${field_length}; - if (max_size != 0 && cnt > max_size) cnt = max_size; + ${field_length_check} for (_i = 0; _i < cnt; _i++) { mp->${c_name}[_i] = clib_host_to_net_u16(${java_name}ArrayElements[_i]); } @@ -152,8 +154,7 @@ u32_array_struct_setter_template = Template(""" if (${java_name}) { size_t _i; jsize cnt = (*env)->GetArrayLength (env, ${java_name}); - size_t max_size = ${field_length}; - if (max_size != 0 && cnt > max_size) cnt = max_size; + ${field_length_check} for (_i = 0; _i < cnt; _i++) { mp->${c_name}[_i] = clib_host_to_net_u32(${java_name}ArrayElements[_i]); } @@ -166,8 +167,7 @@ u64_array_struct_setter_template = Template(""" if (${java_name}) { size_t _i; jsize cnt = (*env)->GetArrayLength (env, ${java_name}); - size_t max_size = ${field_length}; - if (max_size != 0 && cnt > max_size) cnt = max_size; + ${field_length_check} for (_i = 0; _i < cnt; _i++) { mp->${c_name}[_i] = clib_host_to_net_u64(${java_name}ArrayElements[_i]); } @@ -264,11 +264,16 @@ def generate_jni_impl(func_list, plugin_name, inputfile): c_type = t[0] c_name = t[1] field_length = t[2][0] + field_length_check = "" # check if we are processing variable length array: if t[2][1]: field_length = util.underscore_to_camelcase(t[2][0]) + # enforce max length if array has fixed length or uses variable length syntax + if str(t[2][0]) != "0": + field_length_check = fixed_array_length_enforcement_template.substitute(field_length=field_length) + java_field_name = util.underscore_to_camelcase(c_name) struct_setter_template = struct_setter_templates[c_type] @@ -276,7 +281,7 @@ def generate_jni_impl(func_list, plugin_name, inputfile): struct_setters += struct_setter_template.substitute( c_name=c_name, java_name=java_field_name, - field_length=field_length) + field_length_check=field_length_check) jni_impl.append(jni_impl_template.substitute( inputfile=inputfile, |