1 /* Copyright (C) 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Daniel Jacobowitz <dan@debian.org>, 1999.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 #if defined __UCLIBC_HAS_LFS__
27 #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64
28 #undef _FILE_OFFSET_BITS
29 #define _FILE_OFFSET_BITS 64
31 #ifndef __USE_LARGEFILE64
32 # define __USE_LARGEFILE64 1
34 /* We absolutely do _NOT_ want interfaces silently
35 * * renamed under us or very bad things will happen... */
36 #ifdef __USE_FILE_OFFSET64
37 # undef __USE_FILE_OFFSET64
41 __ptr_t mmap64(__ptr_t addr, size_t len, int prot, int flags, int fd, __off64_t offset)
43 if (offset != (off_t) offset || (offset + len) != (off_t) (offset + len))
49 return mmap (addr, len, prot, flags, fd, (off_t) offset);
51 #endif /* __UCLIBC_HAS_LFS__ */