X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=88ba2f58139625680c166a553682df5332014f53;hb=4b4474ed6a4701e28961569eb777052d0b74673d;hp=7f18d6902d596c4917da3b016b48f2a01cb21381;hpb=a0dc461d7b2a345bd0e28e87e7bbf343825f0182;p=libsigrok.git

diff --git a/libsigrok.h b/libsigrok.h
index 7f18d690..88ba2f58 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -179,6 +179,7 @@ enum {
 	SR_MQ_SOUND_PRESSURE_LEVEL,
 	SR_MQ_CARBON_MONOXIDE,
 	SR_MQ_RELATIVE_HUMIDITY,
+	SR_MQ_TIME,		/**< Time */
 };
 
 /** Values for sr_datafeed_analog.unit. */
@@ -267,6 +268,8 @@ enum {
 	/** Sound pressure level represented as a percentage of measurements
 	 * that were over a preset alarm level. */
 	SR_MQFLAG_SPL_PCT_OVER_ALARM = 0x10000,
+	/** Time is duration (as opposed to epoch, ...). */
+	SR_MQFLAG_DURATION = 0x20000,
 };
 
 struct sr_context;
@@ -800,6 +803,8 @@ enum {
 	SR_INST_USB = 10000,
 	/** Device instance type for serial port devices. */
 	SR_INST_SERIAL,
+	/** Device instance type for SCPI devices. */
+	SR_INST_SCPI,
 };
 
 /** Device instance status. */
@@ -848,34 +853,11 @@ struct sr_dev_driver {
 	void *priv;
 };
 
-struct sr_session {
-	/** List of struct sr_dev pointers. */
-	GSList *devs;
-	/** List of struct datafeed_callback pointers. */
-	GSList *datafeed_callbacks;
-	GTimeVal starttime;
-	gboolean running;
-
-	unsigned int num_sources;
-
-	/*
-	 * Both "sources" and "pollfds" are of the same size and contain pairs
-	 * of descriptor and callback function. We can not embed the GPollFD
-	 * into the source struct since we want to be able to pass the array
-	 * of all poll descriptors to g_poll().
-	 */
-	struct source *sources;
-	GPollFD *pollfds;
-	int source_timeout;
-
-	/*
-	 * These are our synchronization primitives for stopping the session in
-	 * an async fashion. We need to make sure the session is stopped from
-	 * within the session thread itself.
-	 */
-	GMutex stop_mutex;
-	gboolean abort_session;
-};
+/**
+ * Opaque data structure representing a libsigrok session. None of the fields
+ * of this structure are meant to be accessed directly.
+ */
+struct sr_session;
 
 #include "proto.h"
 #include "version.h"