Refresh 3

include/platform_info.h

@@ -0,0 +1,15 @@
+#ifndef PLATFORM_INFO_H
+#define PLATFORM_INFO_H
+
+#if defined(__sgi) || defined(TARGET_N64)
+#define IS_64_BIT 0
+#define IS_BIG_ENDIAN 1
+#else
+#include <stdint.h>
+#define IS_64_BIT (UINTPTR_MAX == 0xFFFFFFFFFFFFFFFFU)
+#define IS_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#endif
+
+#define DOUBLE_SIZE_ON_64_BIT(size) ((size) * (sizeof(void *) / 4))
+
+#endif