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Viewing changes to src/endian_check.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jordi Mallach, Matthijs Kooijman, Jordi Mallach
  • Date: 2009-04-15 18:22:10 UTC
  • mfrom: (1.1.6 upstream) (2.1.3 squeeze)
  • Revision ID: james.westby@ubuntu.com-20090415182210-22ktb8kdbp2tf3bm
[ Matthijs Kooijman ]
* New upstream release.
* Remove Debian specific desktop file, upstream provides one now. 
* Add debian/watch file.

[ Jordi Mallach ]
* Bump Standards-Version to 3.8.1, with no changes required.
* Move to debhelper compat 7. Bump Build-Depends accordingly.
* Use dh_prep.
* Add "set -e" to config script.
* Remove a few extra doc files that get installed by upstream Makefile.
* Add more complete copyright information.

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src/endian_check.cpp
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/* $Id: endian_check.cpp 10684 2007-07-25 00:16:30Z rubidium $ */
 
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/* $Id: endian_check.cpp 13571 2008-06-18 21:19:04Z smatz $ */
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/** @file endian_check.cpp
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 * This pretty simple file checks if the system is LITTLE_ENDIAN or BIG_ENDIAN
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#include <stdio.h>
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#include <string.h>
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/** Supported endian types */
 
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enum Endian {
 
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        ENDIAN_LITTLE, ///< little endian
 
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        ENDIAN_BIG     ///< big endian
 
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};
 
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/**
 
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 * Shortcut to printf("#define TTD_ENDIAN TTD_*_ENDIAN")
 
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 * @param endian endian type to define
 
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 */
 
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static inline void printf_endian(Endian endian)
 
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{
 
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        printf("#define TTD_ENDIAN %s\n", endian == ENDIAN_LITTLE ? "TTD_LITTLE_ENDIAN" : "TTD_BIG_ENDIAN");
 
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}
 
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/**
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 * Main call of the endian_check program
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 * @param argc argument count
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        printf("#ifndef ENDIAN_H\n#define ENDIAN_H\n");
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        if (force_LE == 1) {
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                printf("#define TTD_LITTLE_ENDIAN\n");
 
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                printf_endian(ENDIAN_LITTLE);
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        } else if (force_BE == 1) {
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                printf("#define TTD_BIG_ENDIAN\n");
 
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                printf_endian(ENDIAN_BIG);
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        } else if (force_PREPROCESSOR == 1) {
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                /* Support for universal binaries on OSX
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                 * Universal binaries supports both PPC and x86
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                 * If a compiler for OSX gets this setting, it will always pick the correct endian and no test is needed
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                 */
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                printf("#ifdef __BIG_ENDIAN__\n");
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                printf("#define TTD_BIG_ENDIAN\n");
 
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                printf_endian(ENDIAN_BIG);
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                printf("#else\n");
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                printf("#define TTD_LITTLE_ENDIAN\n");
 
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                printf_endian(ENDIAN_LITTLE);
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                printf("#endif\n");
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        } else if (*(short*)endian_test == 1 ) {
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                printf("#define TTD_LITTLE_ENDIAN\n");
 
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                printf_endian(ENDIAN_LITTLE);
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        } else {
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                printf("#define TTD_BIG_ENDIAN\n");
 
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                printf_endian(ENDIAN_BIG);
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        }
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        printf("#endif\n");
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