Adding upstream version 255.4.upstream/255.4

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

1 files changed, 23 insertions, 0 deletions

diff --git a/src/basic/memfd-util.h b/src/basic/memfd-util.h
new file mode 100644
index 0000000..9b2103e
--- /dev/null
+++ b/src/basic/memfd-util.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+int memfd_create_wrapper(const char *name, unsigned mode);
+
+int memfd_new(const char *name);
+int memfd_new_and_map(const char *name, size_t sz, void **p);
+int memfd_new_and_seal(const char *name, const void *data, size_t sz);
+
+int memfd_add_seals(int fd, unsigned int seals);
+int memfd_get_seals(int fd, unsigned int *ret_seals);
+int memfd_map(int fd, uint64_t offset, size_t size, void **p);
+
+int memfd_set_sealed(int fd);
+int memfd_get_sealed(int fd);
+
+int memfd_get_size(int fd, uint64_t *sz);
+int memfd_set_size(int fd, uint64_t sz);