device: Make some parameters const.

[libsigrok.git] / sigrok-proto.h

diff --git a/sigrok-proto.h b/sigrok-proto.h
index 28dbc01fe6db87624781becbd89092bf2a1707a7..387b228f4ce2f5d01e6d7cf3fe5a6fae3a3be5b6 100644 (file)
--- a/sigrok-proto.h
+++ b/sigrok-proto.h
@@ -42,21 +42,20 @@ int sr_datastore_put(struct sr_datastore *ds, void *data, unsigned int length,
 int sr_device_scan(void);
 int sr_init_hwplugins(struct sr_device_plugin *plugin);
 GSList *sr_device_list(void);
-struct sr_device *sr_device_new(struct sr_device_plugin *plugin,
+struct sr_device *sr_device_new(const struct sr_device_plugin *plugin,
                                int plugin_index, int num_probes);
 int sr_device_clear(struct sr_device *device);
 void sr_device_destroy(struct sr_device *dev);
-
 int sr_device_probe_clear(struct sr_device *device, int probenum);
 int sr_device_probe_add(struct sr_device *device, const char *name);
-struct sr_probe *sr_device_probe_find(struct sr_device *device, int probenum);
+struct sr_probe *sr_device_probe_find(const struct sr_device *device,
+                                     int probenum);
 int sr_device_probe_name(struct sr_device *device, int probenum,
                         const char *name);
-
 int sr_device_trigger_clear(struct sr_device *device);
 int sr_device_trigger_set(struct sr_device *device, int probenum,
                          const char *trigger);
-gboolean sr_device_has_hwcap(struct sr_device *device, int hwcap);
+gboolean sr_device_has_hwcap(const struct sr_device *device, int hwcap);
 
 /*--- filter.c --------------------------------------------------------------*/