tmp_suning_uos_patched/fs/ocfs2/endian.h

46 lines
1.3 KiB
C
Raw Normal View History

/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2005 Oracle. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#ifndef OCFS2_ENDIAN_H
#define OCFS2_ENDIAN_H
static inline void le16_add_cpu(__le16 *var, u16 val)
{
*var = cpu_to_le16(le16_to_cpu(*var) + val);
}
static inline void le32_add_cpu(__le32 *var, u32 val)
{
*var = cpu_to_le32(le32_to_cpu(*var) + val);
}
static inline void le32_and_cpu(__le32 *var, u32 val)
{
*var = cpu_to_le32(le32_to_cpu(*var) & val);
}
static inline void be32_add_cpu(__be32 *var, u32 val)
{
*var = cpu_to_be32(be32_to_cpu(*var) + val);
}
#endif /* OCFS2_ENDIAN_H */