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221dc560 RM |
1 | /* Read block from given position in file without changing file pointer. |
2 | Hurd version. | |
2b778ceb | 3 | Copyright (C) 2001-2021 Free Software Foundation, Inc. |
221dc560 RM |
4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
221dc560 RM |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
221dc560 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 17 | License along with the GNU C Library; if not, see |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
221dc560 | 19 | |
3944c61b ST |
20 | #include <sysdep-cancel.h> |
21 | #include <not-cancel.h> | |
221dc560 RM |
22 | |
23 | ssize_t | |
337738b7 | 24 | __libc_pread64 (int fd, void *buf, size_t nbytes, off64_t offset) |
221dc560 | 25 | { |
3944c61b ST |
26 | ssize_t ret; |
27 | int cancel_oldtype = LIBC_CANCEL_ASYNC(); | |
28 | ret = __pread64_nocancel (fd, buf, nbytes, offset); | |
29 | LIBC_CANCEL_RESET (cancel_oldtype); | |
30 | return ret; | |
221dc560 RM |
31 | } |
32 | ||
33 | #ifndef __libc_pread64 | |
34 | weak_alias (__libc_pread64, __pread64) | |
1c6d89e9 | 35 | libc_hidden_weak (__pread64) |
221dc560 RM |
36 | weak_alias (__libc_pread64, pread64) |
37 | #endif |