doxygen-test/kaport_8h_source.html

00001 /*
00002  * Copyright 2000, International Business Machines Corporation and others.
00003  * All Rights Reserved.
00004  *
00005  * This software has been released under the terms of the IBM Public
00006  * License.  For details, see the LICENSE file in the top-level source
00007  * directory or online at http://www.openafs.org/dl/license10.html
00008  */
00009
00010 /*
00011  * some macros to permit a couple of new features while remaining compatible
00012  * and reasonably portable...
00013  * could tighten up 0 and 3 a little, but I've left them like this for now
00014  * for ease of understanding.
00015  * assumes sizeof(afs_int32) == 4, but then, so does the rest of AFS...
00016  */
00017 #ifndef KAPORT_H
00018 #define KAPORT_H
00019
00020 #define unpack_long(src, dst) { \
00021 dst[0] = ((unsigned char)(((afs_uint32)(src) & 0xff000000) >> 24) & 0xff); \
00022 dst[1] = ((unsigned char)(((afs_uint32)(src) & 0x00ff0000) >> 16) & 0xff); \
00023 dst[2] = ((unsigned char)(((afs_uint32)(src) & 0x0000ff00) >>  8) & 0xff); \
00024 dst[3] = ((unsigned char)(((afs_uint32)(src) & 0x000000ff) >>  0) & 0xff); }
00025
00026 #define pack_long(src) ( \
00027 (afs_uint32) ( \
00028                  ((afs_uint32) ((src)[0] & 0xff) << 24) | \
00029                  ((afs_uint32) ((src)[1] & 0xff) << 16) | \
00030                  ((afs_uint32) ((src)[2] & 0xff) <<  8) | \
00031                  ((afs_uint32) ((src)[3] & 0xff) <<  0) ) )
00032
00033 #endif /* KAPORT_H */