1 files changed, 18 insertions, 4 deletions

diff --git a/libsigrokdecode-internal.h b/libsigrokdecode-internal.h
index 600b9fd..2951fa3 100644
--- a/libsigrokdecode-internal.h
+++ b/libsigrokdecode-internal.h
@@ -24,18 +24,32 @@
 
 #include "libsigrokdecode.h"
 
+struct srd_session {
+	int session_id;
+	uint64_t num_probes;
+	uint64_t unitsize;
+	uint64_t samplerate;
+
+	/* List of decoder instances. */
+	GSList *di_list;
+
+	/* List of frontend callbacks to receive decoder output. */
+	GSList *callbacks;
+};
+
 /*--- controller.c ----------------------------------------------------------*/
 
 SRD_PRIV int srd_decoder_searchpath_add(const char *path);
-SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj(const GSList *stack,
-						       const PyObject *obj);
+SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj( const GSList *stack,
+		const PyObject *obj);
 SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di, PyObject *args);
 SRD_PRIV int srd_inst_decode(uint64_t start_samplenum,
 			     const struct srd_decoder_inst *dec,
 			     const uint8_t *inbuf, uint64_t inbuflen);
 SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di);
-SRD_PRIV void srd_inst_free_all(GSList *stack);
-SRD_PRIV struct srd_pd_callback *srd_pd_output_callback_find(int output_type);
+SRD_PRIV void srd_inst_free_all(struct srd_session *sess, GSList *stack);
+SRD_PRIV struct srd_pd_callback *srd_pd_output_callback_find(struct srd_session *sess,
+		int output_type);
 SRD_PRIV int srd_inst_pd_output_add(struct srd_decoder_inst *di,
 				    int output_type, const char *output_id);