-void ctf_text_integer_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_float_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_string_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_enum_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_struct_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_variant_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_array_write(struct stream_pos *pos, struct definition *definition);
-void ctf_text_sequence_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_integer_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_float_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_string_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_enum_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_struct_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_variant_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_array_write(struct stream_pos *pos, struct definition *definition);
+int ctf_text_sequence_write(struct stream_pos *pos, struct definition *definition);