From 75d9bf2dc57f89532a25ab9942b8bea468585199 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Tue, 17 Mar 2015 20:54:58 +0100 Subject: include: silence __leaf warning Signed-off-by: Bernhard Reutner-Fischer --- libc/sysdeps/linux/common/makedev.c | 42 +++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 libc/sysdeps/linux/common/makedev.c (limited to 'libc/sysdeps/linux/common') diff --git a/libc/sysdeps/linux/common/makedev.c b/libc/sysdeps/linux/common/makedev.c new file mode 100644 index 000000000..d7761671b --- /dev/null +++ b/libc/sysdeps/linux/common/makedev.c @@ -0,0 +1,42 @@ +/* Definitions of functions to access `dev_t' values. + Copyright (C) 2003-2015 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 + . */ + +#include +#include + +unsigned int +gnu_dev_major (unsigned long long int dev) +{ + return ((dev >> 8) & 0xfff) | ((unsigned int) (dev >> 32) & ~0xfff); +} +libc_hidden_def(gnu_dev_major) + +unsigned int +gnu_dev_minor (unsigned long long int dev) +{ + return (dev & 0xff) | ((unsigned int) (dev >> 12) & ~0xff); +} +libc_hidden_def(gnu_dev_minor) + +unsigned long long int +gnu_dev_makedev (unsigned int major, unsigned int minor) +{ + return ((minor & 0xff) | ((major & 0xfff) << 8) + | (((unsigned long long int) (minor & ~0xff)) << 12) + | (((unsigned long long int) (major & ~0xfff)) << 32)); +} -- cgit v1.2.3