Systemd/src/basic/memfd-util.h

39 lines
1.2 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <inttypes.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
int memfd_new(const char *name);
int memfd_new_and_map(const char *name, size_t sz, void **p);
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);