Files
systemd/src/basic/memfd-util.h
T
Lennart Poettering 4dac692094 fuzz-journal-remote: use memfd_new_and_seal() where appropriate
This means we can drop memfd_new_and_map() and results in generally
shorter code.
2024-12-17 18:26:15 +01:00

29 lines
808 B
C

/* 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_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);
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_add_seals(int fd, unsigned seals);
int memfd_get_seals(int fd, unsigned *ret_seals);
int memfd_set_sealed(int fd);
int memfd_get_sealed(int fd);
int memfd_get_size(int fd, uint64_t *ret);
int memfd_set_size(int fd, uint64_t sz);