blob: 8026370f1c20992b284a4a951c1b067a2565765d [file] [log] [blame]
xf.libdd93d52023-05-12 07:10:14 -07001/* Deallocate a region of pages. NaCl version.
2 Copyright (C) 2015-2016 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/mman.h>
20#include <nacl-interfaces.h>
21
22
23/* Deallocate any mapping for the region starting at ADDR and extending LEN
24 bytes. Returns 0 if successful, -1 for errors (and sets errno). */
25
26int
27__munmap (__ptr_t addr, size_t len)
28{
29 return NACL_CALL (__nacl_irt_memory.munmap (addr, len), 0);
30}
31
32weak_alias (__munmap, munmap)