+ }
+ break;
+
+ case PB_HTYPE_REPEATED:
+ if (!encode_array(stream, field, pData, *(const size_t*)pSize, func))
+ return false;
+ break;
+
+ default:
+ PB_RETURN_ERROR(stream, "invalid field type");
+ }
+
+ return true;
+}
+
+bool checkreturn encode_callback_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData)
+{
+ const pb_callback_t *callback = (const pb_callback_t*)pData;
+
+#ifdef PB_OLD_CALLBACK_STYLE
+ const void *arg = callback->arg;
+#else
+ void * const *arg = &(callback->arg);
+#endif
+
+ if (callback->funcs.encode != NULL)
+ {
+ if (!callback->funcs.encode(stream, field, arg))
+ PB_RETURN_ERROR(stream, "callback error");
+ }
+ return true;
+}
+
+bool checkreturn pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
+{
+ const pb_field_t *field = fields;
+ const void *pData = src_struct;
+ size_t prev_size = 0;
+
+ while (field->tag != 0)
+ {
+ pData = (const char*)pData + prev_size + field->data_offset;
+ prev_size = field->data_size;
+
+ /* Special case for static arrays */
+ if (PB_ATYPE(field->type) == PB_ATYPE_STATIC &&
+ PB_HTYPE(field->type) == PB_HTYPE_REPEATED)
+ {
+ prev_size *= field->array_size;
+ }