Merge branch 'cpp-11' into save_ext

src/core/bitmath_func.hpp

@@ -365,7 +365,7 @@ static inline T ROR(const T x, const uint8 n)
 	 * (since it will use hardware swapping if available).
 	 * Even though they should return uint16 and uint32, we get
 	 * warnings if we don't cast those (why?) */
-	#define BSWAP64(x) ((uint32)CFSwapInt64(x))
+	#define BSWAP64(x) ((uint64)CFSwapInt64(x))
 	#define BSWAP32(x) ((uint32)CFSwapInt32(x))
 	#define BSWAP16(x) ((uint16)CFSwapInt16(x))
 #elif defined(_MSC_VER)

src/stdafx.h

@@ -419,6 +419,16 @@ assert_compile(SIZE_MAX >= UINT32_MAX);
 #define unlikely(x)     (x)
 #endif /* __GNUC__ || __clang__ */
 
+#if defined(__GNUC__) || defined(__clang__)
+__attribute__((aligned(1))) typedef uint16 unaligned_uint16;
+__attribute__((aligned(1))) typedef uint32 unaligned_uint32;
+__attribute__((aligned(1))) typedef uint64 unaligned_uint64;
+#else
+typedef uint16 unaligned_uint16;
+typedef uint32 unaligned_uint32;
+typedef uint64 unaligned_uint64;
+#endif /* __GNUC__ || __clang__ */
+
 void NORETURN CDECL usererror(const char *str, ...) WARN_FORMAT(1, 2);
 void NORETURN CDECL error(const char *str, ...) WARN_FORMAT(1, 2);
 void NORETURN CDECL assert_msg_error(int line, const char *file, const char *expr, const char *str, ...) WARN_FORMAT(4, 5);