1/* Transfer data between file descriptors. Linux version.
2 Copyright (C) 2022-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <sys/sendfile.h>
20#include <stddef.h>
21#include <errno.h>
22#include <sysdep.h>
23
24/* Send COUNT bytes from file associated with IN_FD starting at OFFSET to
25 descriptor OUT_FD. */
26ssize_t
27sendfile64 (int out_fd, int in_fd, off64_t *offset, size_t count)
28{
29#ifndef __NR_sendfile64
30# define __NR_sendfile64 __NR_sendfile
31#endif
32 return INLINE_SYSCALL_CALL (sendfile64, out_fd, in_fd, offset, count);
33}
34
35#ifdef __OFF_T_MATCHES_OFF64_T
36strong_alias (sendfile64, sendfile)
37#endif
38