Files
systemd/src/basic/memfd-util.h
T
Yu Watanabe b39f5cfa2e memfd-util: introduce memfd_set_sealed_gracefully()
(cherry picked from commit d2810b5c790e0a80f8fe1a68fa53054c34414b3d)
2026-10-16 17:24:51 +01:00

26 lines
775 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <sys/mman.h> /* IWYU pragma: export */
#include "forward.h"
int memfd_create_wrapper(const char *name, unsigned mode);
int memfd_new_full(const char *name, unsigned extra_flags);
static inline int memfd_new(const char *name) {
return memfd_new_full(name, 0);
}
int memfd_new_and_seal(const char *name, const void *data, size_t sz) _nonnull_if_nonzero_(2, 3);
static inline int memfd_new_and_seal_string(const char *name, const char *s) {
return memfd_new_and_seal(name, s, SIZE_MAX);
}
int memfd_set_sealed(int fd);
int memfd_get_sealed(int fd);
int memfd_set_sealed_gracefully(int fd);
int memfd_get_size(int fd, uint64_t *ret);
int memfd_set_size(int fd, uint64_t sz);