1  /*
       2    Copyright (C) 2000, 2002  Andreas Gruenbacher <agruen@suse.de>
       3  
       4    This program is free software: you can redistribute it and/or modify it
       5    under the terms of the GNU Lesser General Public License as published by
       6    the Free Software Foundation, either version 2.1 of the License, or
       7    (at your option) any later version.
       8  
       9    This program is distributed in the hope that it will be useful,
      10    but WITHOUT ANY WARRANTY; without even the implied warranty of
      11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12    GNU Lesser General Public License for more details.
      13  
      14    You should have received a copy of the GNU Lesser General Public License
      15    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      16  */
      17  
      18  #ifdef WORDS_BIGENDIAN
      19  # define cpu_to_le16(w16) le16_to_cpu(w16)
      20  # define le16_to_cpu(w16) ((u_int16_t)((u_int16_t)(w16) >> 8) | \
      21                             (u_int16_t)((u_int16_t)(w16) << 8))
      22  # define cpu_to_le32(w32) le32_to_cpu(w32)
      23  # define le32_to_cpu(w32) ((u_int32_t)( (u_int32_t)(w32) >>24) | \
      24                             (u_int32_t)(((u_int32_t)(w32) >> 8) & 0xFF00) | \
      25                             (u_int32_t)(((u_int32_t)(w32) << 8) & 0xFF0000) | \
      26  			   (u_int32_t)( (u_int32_t)(w32) <<24))
      27  #else
      28  # define cpu_to_le16(w16) ((u_int16_t)(w16))
      29  # define le16_to_cpu(w16) ((u_int16_t)(w16))
      30  # define cpu_to_le32(w32) ((u_int32_t)(w32))
      31  # define le32_to_cpu(w32) ((u_int32_t)(w32))
      32  #endif
      33