diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/getpagesize.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/getpagesize.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/getpagesize.c b/REORG.TODO/sysdeps/unix/getpagesize.c new file mode 100644 index 0000000000..59e1945742 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/getpagesize.c @@ -0,0 +1,39 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/param.h> + +/* Return the system page size. */ +int +__getpagesize (void) +{ +#ifdef EXEC_PAGESIZE + return EXEC_PAGESIZE; +#else /* No EXEC_PAGESIZE. */ +#ifdef NBPG +#ifndef CLSIZE +#define CLSIZE 1 +#endif /* No CLSIZE. */ + return NBPG * CLSIZE; +#else /* No NBPG. */ + return NBPC; +#endif /* NBPG. */ +#endif /* EXEC_PAGESIZE. */ +} +libc_hidden_def (__getpagesize) +weak_alias (__getpagesize, getpagesize) |