SF.net SVN: frontierkernel: [1225] Frontier/trunk/Common/headers

[<and...@us...>]

Revision: 1225
Author:   andreradke
Date:     2006-04-07 13:58:44 -0700 (Fri, 07 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/frontierkernel/?rev=1225&view=rev

Log Message:
-----------
Prepare for Mac OS X Intel builds: Make conversion between big endian and little endian dependent on target architecture rather than MACVERSION and WIN95VERSION.

Modified Paths:
--------------
    Frontier/trunk/Common/headers/frontierdefs.h
    Frontier/trunk/Common/headers/osincludes.h
Modified: Frontier/trunk/Common/headers/frontierdefs.h
===================================================================
--- Frontier/trunk/Common/headers/frontierdefs.h	2006-04-07 20:43:31 UTC (rev 1224)
+++ Frontier/trunk/Common/headers/frontierdefs.h	2006-04-07 20:58:44 UTC (rev 1225)
@@ -34,7 +34,6 @@
 
 
 #ifdef WIN95VERSION
-	#define PACKFLIPPED		/* enable little endian / big endian conversion for database file functions */
 	#define FRONTIERCOM 1
 #ifndef OPMLEDITOR
 	#define FRONTIERWEB 0

Modified: Frontier/trunk/Common/headers/osincludes.h
===================================================================
--- Frontier/trunk/Common/headers/osincludes.h	2006-04-07 20:43:31 UTC (rev 1224)
+++ Frontier/trunk/Common/headers/osincludes.h	2006-04-07 20:58:44 UTC (rev 1225)
@@ -307,4 +307,19 @@
 #include <string.h>
 #include <assert.h>
 
+/*
+	2006-04-07 aradke: determine native byte order.
+		checking whether WIN32 is defined is rather crude,
+		but I haven't found a better way yet.
+*/
+
+#if defined(__LITTLE_ENDIAN__) || defined(WIN32)
+	#define PACKFLIPPED	1	/* enable little endian / big endian conversion for database file functions */
+#elif defined(__BIG_ENDIAN__)
+	#undef PACKFLIPPED		/* big endian is native database format, no need to convert */
+#else
+	#error Failed to determine native byte order of target architecture, update osincludes.h
+#endif
+
+
 #endif /* __osincludes_h__ */


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