Initial source commit

minorGems/system/endian.h

@@ -0,0 +1,108 @@
+/*
+ * Modification History
+ *
+ * 2002-May-25   Jason Rohrer
+ * Created.
+ *
+ * 2004-January-12   Jason Rohrer
+ * Added support for metrowerks win32 compiler.
+ *
+ * 2009-April-3   Jason Rohrer
+ * OpenBSD support.
+ */
+
+#include "minorGems/common.h"
+
+
+
+/**
+ * Include this file to define __BYTE_ORDER
+ *
+ * After this has been included, __BYTE_ORDER will be either
+ * __LITTLE_ENDIAN  or
+ * __BIG_ENDIAN
+ */
+
+
+
+#ifdef __FreeBSD__
+#include <machine/endian.h>
+
+
+#elif defined(__NetBSD__)
+#include <sys/endian.h>
+
+
+#elif defined(__OpenBSD__)
+#include <sys/types.h>
+#include <machine/endian.h>
+
+
+// default BSD case
+#elif defined(BSD)
+#include <machine/endian.h>
+
+
+
+#elif defined(SOLARIS)
+// Code for Solaris defs adapted from:
+// MD5 message-digest algorithm.
+// by Colin Plumb in 1993, no copyright is claimed.
+
+//each solaris is different -- this won't work on 2.6 or 2.7
+# include <sys/isa_defs.h>
+
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+
+#ifdef _LITTLE_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+
+#else // default to big endian
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
+
+// end solaris case
+
+
+
+#elif defined(WIN_32) || \
+      ( defined(__MWERKS__) && defined(__INTEL__) )  // windows case
+#define __LITTLE_ENDIAN 1234
+#define __BYTE_ORDER __LITTLE_ENDIAN
+
+// end windows case
+
+
+
+#else
+// linux case
+#include <endian.h>
+
+// end linux case
+
+
+
+#endif
+// end of all system-specific cases
+
+
+
+
+
+// BSD calls it BYTE_ORDER, linux calls it __BYTE_ORDER
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER  BYTE_ORDER
+#endif
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN  LITTLE_ENDIAN
+#endif
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN  BIG_ENDIAN
+#endif
+
+
+
+