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9043e228 | 1 | /* Advise system about intentions for a memory region. Stub version. |
2b778ceb | 2 | Copyright (C) 1994-2021 Free Software Foundation, Inc. |
478b92f0 | 3 | This file is part of the GNU C Library. |
28f540f4 | 4 | |
478b92f0 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 9 | |
478b92f0 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
28f540f4 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
28f540f4 RM |
18 | |
19 | #include <sys/types.h> | |
20 | #include <sys/mman.h> | |
21 | #include <errno.h> | |
22 | ||
23 | /* Advise the system about particular usage patterns the program follows | |
24 | for the region starting at ADDR and extending LEN bytes. */ | |
25 | ||
26 | int | |
9043e228 | 27 | __madvise (void *addr, size_t len, int advice) |
28f540f4 | 28 | { |
c4029823 | 29 | __set_errno (ENOSYS); |
28f540f4 RM |
30 | return -1; |
31 | } | |
9043e228 RM |
32 | libc_hidden_def (__madvise) |
33 | weak_alias (__madvise, madvise) | |
34 | ||
10ceac89 | 35 | stub_warning (madvise) |