X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=proto.h;h=8504bfa4481abae976d2656165c91f7d524d1140;hb=0cd466ccd8f1149883f535868650d4236d0b7ab4;hp=bba7e3f36a33b37501855f7003ff405f20e08de1;hpb=76e107d68c010ee3aaede5a1eec2893f82062184;p=libsigrok.git

diff --git a/proto.h b/proto.h
index bba7e3f3..8504bfa4 100644
--- a/proto.h
+++ b/proto.h
@@ -80,7 +80,7 @@ SR_API const struct sr_config_info *sr_config_info_name_get(const char *optname)
 /*--- session.c -------------------------------------------------------------*/
 
 typedef void (*sr_datafeed_callback_t)(const struct sr_dev_inst *sdi,
-		const struct sr_datafeed_packet *packet);
+		const struct sr_datafeed_packet *packet, void *cb_data);
 
 /* Session setup */
 SR_API int sr_session_load(const char *filename);
@@ -91,7 +91,8 @@ SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi);
 
 /* Datafeed setup */
 SR_API int sr_session_datafeed_callback_remove_all(void);
-SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb);
+SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb,
+		void *cb_data);
 
 /* Session control */
 SR_API int sr_session_start(void);
@@ -122,7 +123,7 @@ SR_API struct sr_output_format **sr_output_list(void);
 SR_API char *sr_si_string_u64(uint64_t x, const char *unit);
 SR_API char *sr_samplerate_string(uint64_t samplerate);
 SR_API char *sr_period_string(uint64_t frequency);
-SR_API char *sr_voltage_string(struct sr_rational *voltage);
+SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
 SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
 		const char *triggerstring);
 SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);