* platform-dependent endianness headers, just detect the platforms we
* support. This list is simpler and smaller, yet still quite
* complete. */
-#if (defined(__x86_64) && defined(__linux__)) || defined(__sparcv9)
+#if (defined(__x86_64) && defined(__linux__)) || defined(__sparcv9) || \
+ defined(__powerpc64__)
/* Win64 and Irix should work with this too, but have not been
* tested */
-# define NASAL_NAN64
-#elif defined(_M_IX86) || defined(i386) || defined(__x86_64) || \
+# define NASAL_NAN64
+#elif defined(_M_IX86) || defined(i386) || defined(__x86_64) || \
defined(__ia64__) || defined(_M_IA64) || defined(__ARMEL__)
# define NASAL_LE
-#elif defined(__sparc) || defined(__ppc__) ||defined(__PPC) || \
+#elif defined(__sparc) || defined(__ppc__) || defined(__PPC) || \
defined(__mips) || defined(__ARMEB__)
# define NASAL_BE
#else
struct naGhost* ghost;
} naPtr;
-#if defined(NASAL_NAN64)
-
-/* On suppoted 64 bit platforms (those where all memory returned from
+/* On supported 64 bit platforms (those where all memory returned from
* naAlloc() is guaranteed to lie between 0 and 2^48-1) we union the
* double with the pointer, and use fancy tricks (see data.h) to make
- * sure all pointers are stored as NaNs. */
-typedef union { double num; void* ptr; } naRef;
+ * sure all pointers are stored as NaNs. 32 bit layouts (and 64 bit
+ * platforms where we haven't tested the trick above) need
+ * endianness-dependent ordering to make sure that the reftag lies in
+ * the top bits of the double */
-#elif defined(NASAL_LE) || defined(NASAL_BE)
-
-/* 32 bit layouts (and 64 bit platforms where we haven't tested the
- trick above) need endianness-dependent ordering to make sure that
- the reftag lies in the top bits of the double */
-#ifdef NASAL_LE
+#if defined(NASAL_LE)
typedef struct { naPtr ptr; int reftag; } naRefPart;
-#else /* NASAL_BE */
+#elif defined(NASAL_BE)
typedef struct { int reftag; naPtr ptr; } naRefPart;
#endif
-typedef union {
- double num;
- naRefPart ref;
-} naRef;
-
+#if defined(NASAL_NAN64)
+typedef union { double num; void* ptr; } naRef;
+#else
+typedef union { double num; naRefPart ref; } naRef;
#endif
#endif // _NAREF_H