input: Added preferred file extension field

[libsigrok.git] / src / input / input.c

diff --git a/src/input/input.c b/src/input/input.c
index 5292481381404bc3540b289d4dbd5c5f08d607e8..3c1d2beb7c6beb1903066ec2a9731c39b80d9ed6 100644 (file)
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -129,6 +129,25 @@ SR_API const char *sr_input_description_get(const struct sr_input_module *o)
        return o->desc;
 }
 
+/**
+ * Returns the specified input module's file extensions typical for the file
+ * format, as a NULL terminated array, or returns a NULL pointer if there is
+ * no preferred extension.
+ * @note these are a suggestions only.
+ *
+ * @since 0.4.0
+ */
+SR_API const char *const *sr_input_extensions_get(
+               const struct sr_input_module *o)
+{
+       if (!o) {
+               sr_err("Invalid input module NULL!");
+               return NULL;
+       }
+
+       return o->exts;
+}
+
 /**
  * Return the input module with the specified ID, or NULL if no module
  * with that id is found.