Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/shared/volatile-util.h b/src/shared/volatile-util.h
new file mode 100644
index 0000000..6e0206d
--- /dev/null
+++ b/src/shared/volatile-util.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+typedef enum VolatileMode {
+        VOLATILE_NO,
+        VOLATILE_YES,
+        VOLATILE_STATE,
+        VOLATILE_OVERLAY,
+        _VOLATILE_MODE_MAX,
+        _VOLATILE_MODE_INVALID = -EINVAL,
+} VolatileMode;
+
+VolatileMode volatile_mode_from_string(const char *s);
+const char* volatile_mode_to_string(VolatileMode m);
+
+int query_volatile_mode(VolatileMode *ret);