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Viewing changes to libmy/my_byteorder.h

  • Committer: Package Import Robot
  • Author(s): Robert S. Edmonds
  • Date: 2014-01-21 16:30:22 UTC
  • mfrom: (1.1.2)
  • Revision ID: package-import@ubuntu.com-20140121163022-g1077ma2csn1gne8
Tags: 0.4-1
New upstream release.

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libmy/my_byteorder.h
 
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#ifndef MY_BYTEORDER_H
 
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#define MY_BYTEORDER_H
 
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#include "config.h"
 
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#ifdef HAVE_ENDIAN_H
 
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# include <endian.h>
 
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#else
 
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# ifdef HAVE_SYS_ENDIAN_H
 
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#  include <sys/endian.h>
 
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# endif
 
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#endif
 
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#if HAVE_DECL_HTOLE32
 
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# define my_htole32 htole32
 
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#else
 
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# if defined(WORDS_BIGENDIAN)
 
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#  define my_htole32 my_bswap32
 
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# else
 
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#  define my_htole32(x) (x)
 
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# endif
 
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#endif
 
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#if HAVE_DECL_LE32TOH
 
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# define my_le32toh le32toh
 
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#else
 
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# if defined(WORDS_BIGENDIAN)
 
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#  define my_le32toh my_bswap32
 
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# else
 
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#  define my_le32toh(x) (x)
 
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# endif
 
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#endif
 
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static inline uint32_t
 
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my_bswap32(uint32_t x)
 
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{
 
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        return  ((x << 24) & 0xff000000 ) |
 
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                ((x <<  8) & 0x00ff0000 ) |
 
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                ((x >>  8) & 0x0000ff00 ) |
 
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                ((x >> 24) & 0x000000ff );
 
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}
 
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#endif /* MY_BYTEORDER_H */