1 files changed, 39 insertions, 0 deletions
diff --git a/src/VBox/GuestHost/OpenGL/util/endian.c b/src/VBox/GuestHost/OpenGL/util/endian.c
new file mode 100644
index 00000000..55b342cc
--- /dev/null
+++ b/src/VBox/GuestHost/OpenGL/util/endian.c
@@ -0,0 +1,39 @@
+#include "chromium.h"
+#include "cr_endian.h"
+
+char crDetermineEndianness( void )
+{
+	union {
+		struct {
+			char c1;
+			char c2;
+			char c3;
+			char c4;
+		} c;
+		unsigned int i;
+	} e_test;
+
+	e_test.c.c1 = 1;
+	e_test.c.c2 = 2;
+	e_test.c.c3 = 3;
+	e_test.c.c4 = 4;
+
+	if (e_test.i == 0x01020304)
+	{
+		return CR_BIG_ENDIAN;
+	}
+	return CR_LITTLE_ENDIAN;
+}  
+
+double SWAPDOUBLE( double d )
+{
+	CR64BitType *ptr = (CR64BitType *) (&d);
+#ifdef __STDC__
+	CR64BitType swapped;
+	SWAP64( *ptr );
+	swapped = *ptr;
+#else
+	CR64BitType swapped = SWAP64( *ptr );
+#endif
+	return *((double *) (&swapped));
+}