X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Futil%2Fu_endian.h;h=6bbae3c444c322b7f16fbb6eef2c586f86aecb0c;hb=70b84920befb3121b58e22e176267a63a8b1317a;hp=980b1ab2e13dd2221fcd890911cb2717e24e32bd;hpb=b8cbad624b8198949d63c0211fe4925fc3bb9a7a;p=mesa.git

diff --git a/src/util/u_endian.h b/src/util/u_endian.h
index 980b1ab2e13..6bbae3c444c 100644
--- a/src/util/u_endian.h
+++ b/src/util/u_endian.h
@@ -27,31 +27,37 @@
 #ifndef U_ENDIAN_H
 #define U_ENDIAN_H
 
-#if defined(__GLIBC__) || defined(ANDROID)
+#ifdef HAVE_ENDIAN_H
 #include <endian.h>
 
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-# define PIPE_ARCH_LITTLE_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 1
+# define UTIL_ARCH_BIG_ENDIAN 0
 #elif __BYTE_ORDER == __BIG_ENDIAN
-# define PIPE_ARCH_BIG_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 0
+# define UTIL_ARCH_BIG_ENDIAN 1
 #endif
 
 #elif defined(__APPLE__)
 #include <machine/endian.h>
 
 #if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
-# define PIPE_ARCH_LITTLE_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 1
+# define UTIL_ARCH_BIG_ENDIAN 0
 #elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN
-# define PIPE_ARCH_BIG_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 0
+# define UTIL_ARCH_BIG_ENDIAN 1
 #endif
 
 #elif defined(__sun)
 #include <sys/isa_defs.h>
 
 #if defined(_LITTLE_ENDIAN)
-# define PIPE_ARCH_LITTLE_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 1
+# define UTIL_ARCH_BIG_ENDIAN 0
 #elif defined(_BIG_ENDIAN)
-# define PIPE_ARCH_BIG_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 0
+# define UTIL_ARCH_BIG_ENDIAN 1
 #endif
 
 #elif defined(__OpenBSD__) || defined(__NetBSD__) || \
@@ -60,14 +66,24 @@
 #include <machine/endian.h>
 
 #if _BYTE_ORDER == _LITTLE_ENDIAN
-# define PIPE_ARCH_LITTLE_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 1
+# define UTIL_ARCH_BIG_ENDIAN 0
 #elif _BYTE_ORDER == _BIG_ENDIAN
-# define PIPE_ARCH_BIG_ENDIAN
+# define UTIL_ARCH_LITTLE_ENDIAN 0
+# define UTIL_ARCH_BIG_ENDIAN 1
 #endif
 
+#elif defined(_WIN32) || defined(ANDROID)
+
+#define UTIL_ARCH_LITTLE_ENDIAN 1
+#define UTIL_ARCH_BIG_ENDIAN 0
+
 #endif
 
-#warning Unknown Endianness for this platform. Assuming little endian
-#define PIPE_ARCH_LITTLE_ENDIAN
+#if !defined(UTIL_ARCH_LITTLE_ENDIAN) || !defined(UTIL_ARCH_BIG_ENDIAN)
+# error "UTIL_ARCH_LITTLE_ENDIAN and/or UTIL_ARCH_BIG_ENDIAN were unset."
+#elif UTIL_ARCH_LITTLE_ENDIAN == UTIL_ARCH_BIG_ENDIAN
+# error "UTIL_ARCH_LITTLE_ENDIAN and UTIL_ARCH_BIG_ENDIAN must not both be 1 or 0."
+#endif
 
 #endif