1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* Asynchronous read.
Copyright (C) 1997-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library 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.
The GNU C Library 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 the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <bits/wordsize.h>
#if __WORDSIZE == 64
# define aio_read64 XXX
# include <aio.h>
/* And undo the hack. */
# undef aio_read64
#else
# include <aio.h>
#endif
#include <aio_misc.h>
#include <shlib-compat.h>
int
__aio_read (struct aiocb *aiocbp)
{
return (__aio_enqueue_request ((aiocb_union *) aiocbp, LIO_READ) == NULL
? -1 : 0);
}
#if PTHREAD_IN_LIBC
versioned_symbol (libc, __aio_read, aio_read, GLIBC_2_34);
# if __WORDSIZE == 64
versioned_symbol (libc, __aio_read, aio_read64, GLIBC_2_34);
# endif
# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
compat_symbol (librt, __aio_read, aio_read, GLIBC_2_1);
# if __WORDSIZE == 64
compat_symbol (librt, __aio_read, aio_read64, GLIBC_2_1);
# endif
# endif
#else /* !PTHREAD_IN_LIBC */
strong_alias (__aio_read, aio_read)
# if __WORDSIZE == 64
weak_alias (__aio_read, aio_read64)
#endif
#endif /* !PTHREAD_IN_LIBC */
|
