scpi: Pass SCPI device instance to open and close callbacks.

[libsigrok.git] / src / scpi.h

diff --git a/src/scpi.h b/src/scpi.h
index 28b33287629faf492f618f61657e6946089b3136..aee1bfba836809c711c93849c529b24893267719 100644 (file)
--- a/src/scpi.h
+++ b/src/scpi.h
@@ -77,7 +77,7 @@ struct sr_scpi_dev_inst {
        GSList *(*scan)(struct drv_context *drvc);
        int (*dev_inst_new)(void *priv, struct drv_context *drvc,
                const char *resource, char **params, const char *serialcomm);
-       int (*open)(void *priv);
+       int (*open)(struct sr_scpi_dev_inst *scpi);
        int (*source_add)(struct sr_session *session, void *priv, int events,
                int timeout, sr_receive_data_callback cb, void *cb_data);
        int (*source_remove)(struct sr_session *session, void *priv);
@@ -85,7 +85,7 @@ struct sr_scpi_dev_inst {
        int (*read_begin)(void *priv);
        int (*read_data)(void *priv, char *buf, int maxlen);
        int (*read_complete)(void *priv);
-       int (*close)(void *priv);
+       int (*close)(struct sr_scpi_dev_inst *scpi);
        void (*free)(void *priv);
        unsigned int read_timeout_ms;
        void *priv;