build: autogenerate 64bit flags helpers

3 files changed, 91 insertions, 1 deletions

diff --git a/build-aux/templates/Makefile.am b/build-aux/templates/Makefile.am
index 110e8e3..e1fcfd1 100644
--- a/build-aux/templates/Makefile.am
+++ b/build-aux/templates/Makefile.am
@@ -3,4 +3,6 @@ EXTRA_DIST = \
 	qmi-error-types-template.h \
 	qmi-error-types-template.c \
 	qmi-enum-types-template.h \
-	qmi-enum-types-template.c
+	qmi-enum-types-template.c \
+	qmi-flags64-types-template.h \
+	qmi-flags64-types-template.c
diff --git a/build-aux/templates/qmi-flags64-types-template.c b/build-aux/templates/qmi-flags64-types-template.c
new file mode 100644
index 0000000..e8feb96
--- /dev/null
+++ b/build-aux/templates/qmi-flags64-types-template.c
@@ -0,0 +1,66 @@
+/*** BEGIN file-header ***/
+
+typedef struct {
+  guint64 value;
+  const gchar *value_name;
+  const gchar *value_nick;
+} GFlags64Value;
+
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+/* enumerations from "@filename@" */
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+static const GFlags64Value @enum_name@_values[] = {
+/*** END value-header ***/
+/*** BEGIN value-production ***/
+    { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
+/*** END value-production ***/
+/*** BEGIN value-tail ***/
+    { 0, NULL, NULL }
+};
+
+gchar *
+@enum_name@_build_string_from_mask (@EnumName@ mask)
+{
+    guint i;
+    gboolean first = TRUE;
+    GString *str = NULL;
+
+    for (i = 0; @enum_name@_values[i].value_nick; i++) {
+        /* We also look for exact matches */
+        if (mask == @enum_name@_values[i].value) {
+            if (str)
+                g_string_free (str, TRUE);
+            return g_strdup (@enum_name@_values[i].value_nick);
+        }
+
+        /* Build list with single-bit masks */
+        if (mask & @enum_name@_values[i].value) {
+            guint c;
+            gulong number = @enum_name@_values[i].value;
+
+            for (c = 0; number; c++)
+                number &= number - 1;
+
+            if (c == 1) {
+                if (!str)
+                    str = g_string_new ("");
+                g_string_append_printf (str, "%s%s",
+                                        first ? "" : ", ",
+                                        @enum_name@_values[i].value_nick);
+                if (first)
+                    first = FALSE;
+            }
+        }
+    }
+
+    return (str ? g_string_free (str, FALSE) : NULL);
+}
+
+/*** END value-tail ***/
+
+/*** BEGIN file-tail ***/
+/*** END file-tail ***/
diff --git a/build-aux/templates/qmi-flags64-types-template.h b/build-aux/templates/qmi-flags64-types-template.h
new file mode 100644
index 0000000..20d44a7
--- /dev/null
+++ b/build-aux/templates/qmi-flags64-types-template.h
@@ -0,0 +1,22 @@
+/*** BEGIN file-header ***/
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+
+/* enumerations from "@filename@" */
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+
+gchar *@enum_name@_build_string_from_mask (@EnumName@ mask);
+
+/*** END value-header ***/
+
+/*** BEGIN file-tail ***/
+G_END_DECLS
+
+/*** END file-tail ***/