1 files changed, 95 insertions, 0 deletions
diff --git a/deps/lightening/lightening/endian.h b/deps/lightening/lightening/endian.h
new file mode 100644
index 0000000..3b34a15
--- /dev/null
+++ b/deps/lightening/lightening/endian.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2012-2019  Free Software Foundation, Inc.
+ *
+ * This file is part of GNU lightning.
+ *
+ * GNU lightning is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU lightning is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * Authors:
+ *	Paulo Cesar Pereira de Andrade
+ *	Andy Wingo
+ */
+
+#ifndef _jit_endian_h
+#define _jit_endian_h
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stddef.h>
+
+#ifndef __WORDSIZE
+#  if defined(WORDSIZE)				/* ppc darwin */
+#    define __WORDSIZE		WORDSIZE
+#  elif defined(__SIZEOF_POINTER__)		/* ppc aix */
+#    define __WORDSIZE		(__SIZEOF_POINTER__ << 3)
+#  elif defined(_MIPS_SZPTR)			/* mips irix */
+#    if _MIPS_SZPTR == 32
+#      define __WORDSIZE	32
+#    else
+#      define __WORDSIZE	64
+#    endif
+#  else						/* From FreeBSD 9.1 stdint.h */
+#    if defined(UINTPTR_MAX) && defined(UINT64_MAX) && \
+	(UINTPTR_MAX == UINT64_MAX)
+#      define __WORDSIZE	64
+#    else
+#      define __WORDSIZE	32
+#    endif
+#  endif
+#endif
+#ifndef __LITTLE_ENDIAN
+#  if defined(LITTLE_ENDIAN)			/* ppc darwin */
+#    define __LITTLE_ENDIAN	LITTLE_ENDIAN
+#  elif defined(__ORDER_LITTLE_ENDIAN__)	/* ppc aix */
+#    define __LITTLE_ENDIAN	__ORDER_LITTLE_ENDIAN__
+#  else
+#    define __LITTLE_ENDIAN	1234
+#  endif
+#endif
+#ifndef __BIG_ENDIAN
+#  if defined(BIG_ENDIAN)			/* ppc darwin */
+#    define __BIG_ENDIAN	BIG_ENDIAN
+#  elif defined(__ORDER_BIG_ENDIAN__)		/* ppc aix */
+#    define __BIG_ENDIAN	__ORDER_BIG_ENDIAN__
+#  else
+#    define __BIG_ENDIAN	4321
+#  endif
+#endif
+#ifndef __BYTE_ORDER
+#  if defined(BYTE_ORDER)			/* ppc darwin */
+#    define __BYTE_ORDER	BYTE_ORDER
+#  elif defined(__BYTE_ORDER__)			/* ppc aix */
+#    define __BYTE_ORDER	__BYTE_ORDER__
+#  elif defined(__i386__)			/* 32 bit x86 solaris */
+#    define __BYTE_ORDER	__LITTLE_ENDIAN
+#  elif defined(__x86_64__)			/* 64 bit x86 solaris */
+#    define __BYTE_ORDER	__LITTLE_ENDIAN
+#  elif defined(__MIPSEB)			/* mips irix */
+#    define __BYTE_ORDER	__BIG_ENDIAN
+#  else
+#    error cannot figure __BYTE_ORDER
+#  endif
+#endif
+
+#if __WORDSIZE == 32
+#define CHOOSE_32_64(x, y) x
+#elif __WORDSIZE == 64
+#define CHOOSE_32_64(x, y) y
+#else
+#error unhandled __WORDSIZE
+#endif
+
+#define WHEN_64(x) CHOOSE_32_64(/**/, x)
+
+
+#endif /* _jit_endian_h */