| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Advise system about intentions for a memory region.  Stub version. | 
|  | 2 | Copyright (C) 1994-2016 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 | <http://www.gnu.org/licenses/>.  */ | 
|  | 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 | 
|  | 27 | __madvise (void *addr, size_t len, int advice) | 
|  | 28 | { | 
|  | 29 | __set_errno (ENOSYS); | 
|  | 30 | return -1; | 
|  | 31 | } | 
|  | 32 | libc_hidden_def (__madvise) | 
|  | 33 | weak_alias (__madvise, madvise) | 
|  | 34 |  | 
|  | 35 | stub_warning (madvise) |