core: implement Access Technology reporting

For 3GPP modems only for now..

1 files changed, 39 insertions, 0 deletions

diff --git a/libmm-common/mm-common-helpers.c b/libmm-common/mm-common-helpers.c
index d99f983c..04f86f7a 100644
--- a/libmm-common/mm-common-helpers.c
+++ b/libmm-common/mm-common-helpers.c
@@ -48,3 +48,42 @@ mm_common_get_capabilities_string (MMModemCapability caps)
 
     return g_string_free (str, FALSE);
 }
+
+gchar *
+mm_common_get_access_technologies_string (MMModemAccessTechnology access_tech)
+{
+	GFlagsClass *flags_class;
+    GString *str;
+
+    str = g_string_new ("");
+    flags_class = G_FLAGS_CLASS (g_type_class_ref (MM_TYPE_MODEM_ACCESS_TECHNOLOGY));
+
+    if (access_tech == MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN) {
+        GFlagsValue *value;
+
+        value = g_flags_get_first_value (flags_class, access_tech);
+        g_string_append (str, value->value_nick);
+    } else {
+        MMModemAccessTechnology it;
+        gboolean first = TRUE;
+
+        for (it = MM_MODEM_ACCESS_TECHNOLOGY_GSM; /* first */
+             it <= MM_MODEM_ACCESS_TECHNOLOGY_LTE; /* last */
+             it = it << 1) {
+            if (access_tech & it) {
+                GFlagsValue *value;
+
+                value = g_flags_get_first_value (flags_class, it);
+                g_string_append_printf (str, "%s%s",
+                                        first ? "" : ", ",
+                                        value->value_nick);
+
+                if (first)
+                    first = FALSE;
+            }
+        }
+    }
+    g_type_class_unref (flags_class);
+
+    return g_string_free (str, FALSE);
+}