X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Fproto.h;h=1a3fba8c048fd9f2a6ae6989a3bad3babcf04d51;hb=40df76aacbb9f98a6e9e36f53886e1af13f150b0;hp=f2dc8d4953c12246c208733418285b7f61cc795e;hpb=5ec172d7e9ed55537b6a152a6b8e98712a2f595e;p=libsigrok.git

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index f2dc8d49..1a3fba8c 100644
--- a/include/libsigrok/proto.h
+++ b/include/libsigrok/proto.h
@@ -33,6 +33,11 @@ SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
 SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
 		char **result);
 SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);
+SR_API int sr_rational_eq(const struct sr_rational *a, const struct sr_rational *b);
+SR_API int sr_rational_mult(struct sr_rational *res, const struct sr_rational *a,
+		const struct sr_rational *b);
+SR_API int sr_rational_div(struct sr_rational *res, const struct sr_rational *num,
+		const struct sr_rational *div);
 
 /*--- backend.c -------------------------------------------------------------*/