From e60c60c1011c7db2cf252670f9d19a2eb90f8889 Mon Sep 17 00:00:00 2001
From: bkaradzic <branimirkaradzic@gmail.com>
Date: Mon, 2 Jul 2012 20:51:20 -0700
Subject: [PATCH] Added macros for handling unused variables.

---
 include/bx/macros.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/bx/macros.h b/include/bx/macros.h
index 35b3ebe..29a1fe1 100644
--- a/include/bx/macros.h
+++ b/include/bx/macros.h
@@ -29,6 +29,7 @@
 #	define BX_FUNCTION __PRETTY_FUNCTION__
 #	define BX_NO_INLINE __attribute__( (noinline) )
 #	define BX_FORCE_INLINE __extension__ static __inline __attribute__( (__always_inline__) )
+#	define BX_ALLOW_UNUSED __attribute__( (unused) )
 #	if BX_COMPILER_CLANG
 #		define BX_THREAD /* not supported right now */
 #	else
@@ -40,6 +41,7 @@
 #	define BX_NO_INLINE __declspec(noinline)
 #	define BX_FORCE_INLINE __forceinline
 #	define BX_THREAD __declspec(thread)
+#	define BX_ALLOW_UNUSED
 #else
 #	error "Unknown BX_COMPILER_?"
 #endif
@@ -47,6 +49,8 @@
 #define BX_ALIGN_STRUCT_16(_struct) BX_ALIGN_STRUCT(16, _struct)
 #define BX_ALIGN_STRUCT_256(_struct) BX_ALIGN_STRUCT(256, _struct)
 
+#define BX_UNUSED(_unused) do { (void)sizeof(_unused); } while(0)
+
 #ifndef BX_CHECK
 #	define BX_CHECK(...) do {} while(0)
 #endif // BX_CHECK