X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=79a767717f4d12746c4ad97cbb1dd9aeeb76ec02;hb=1c5b099a1312ae64307fb7d9a0030643936a3636;hp=aa3f4c71d72080b5fdc6286712aca5382de30606;hpb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;p=libsigrok.git

diff --git a/libsigrok.h b/libsigrok.h
index aa3f4c71..79a76771 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -71,6 +71,12 @@ enum {
 	SR_ERR_BUG        = -4, /**< Errors hinting at internal bugs. */
 	SR_ERR_SAMPLERATE = -5, /**< Incorrect samplerate. */
 	SR_ERR_NA         = -6, /**< Not applicable. */
+	SR_ERR_DEV_CLOSED = -7, /**< Device is closed, but needs to be open. */
+
+	/*
+	 * Note: When adding entries here, don't forget to also update the
+	 * sr_strerror() and sr_strerror_name() functions in error.c.
+	 */
 };
 
 #define SR_MAX_NUM_PROBES    64 /* Limited by uint64_t. */
@@ -137,14 +143,6 @@ enum {
 	SR_T_KEYVALUE,
 };
 
-/** Rational number data type, containing numerator and denominator values. */
-struct sr_rational {
-	/** Numerator of the rational number. */
-	uint64_t p;
-	/** Denominator of the rational number. */
-	uint64_t q;
-};
-
 /** Value for sr_datafeed_packet.type. */
 enum {
 	SR_DF_HEADER = 10000,