[cfe-commits] [libcxx] r173084 - /libcxx/trunk/include/atomic

[Howard Hinnant]

Author: hhinnant
Date: Mon Jan 21 14:39:41 2013
New Revision: 173084

URL: http://llvm.org/viewvc/llvm-project?rev=173084&view=rev
Log:
Implement the ATOMIC_*_LOCK_FREE macros.

Modified:
    libcxx/trunk/include/atomic

Modified: libcxx/trunk/include/atomic
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?rev=173084&r1=173083&r2=173084&view=diff
==============================================================================
--- libcxx/trunk/include/atomic (original)
+++ libcxx/trunk/include/atomic Mon Jan 21 14:39:41 2013
@@ -33,6 +33,7 @@
 
 // lock-free property
 
+#define ATOMIC_BOOL_LOCK_FREE unspecified
 #define ATOMIC_CHAR_LOCK_FREE unspecified
 #define ATOMIC_CHAR16_T_LOCK_FREE unspecified
 #define ATOMIC_CHAR32_T_LOCK_FREE unspecified
@@ -41,6 +42,7 @@
 #define ATOMIC_INT_LOCK_FREE unspecified
 #define ATOMIC_LONG_LOCK_FREE unspecified
 #define ATOMIC_LLONG_LOCK_FREE unspecified
+#define ATOMIC_POINTER_LOCK_FREE unspecified
 
 // flag type and operations
 
@@ -1501,14 +1503,16 @@
 
 // lock-free property
 
-#define ATOMIC_CHAR_LOCK_FREE 0
-#define ATOMIC_CHAR16_T_LOCK_FREE 0
-#define ATOMIC_CHAR32_T_LOCK_FREE 0
-#define ATOMIC_WCHAR_T_LOCK_FREE 0
-#define ATOMIC_SHORT_LOCK_FREE 0
-#define ATOMIC_INT_LOCK_FREE 0
-#define ATOMIC_LONG_LOCK_FREE 0
-#define ATOMIC_LLONG_LOCK_FREE 0
+#define ATOMIC_BOOL_LOCK_FREE      __GCC_ATOMIC_BOOL_LOCK_FREE
+#define ATOMIC_CHAR_LOCK_FREE      __GCC_ATOMIC_CHAR_LOCK_FREE
+#define ATOMIC_CHAR16_T_LOCK_FREE  __GCC_ATOMIC_CHAR16_T_LOCK_FREE
+#define ATOMIC_CHAR32_T_LOCK_FREE  __GCC_ATOMIC_CHAR32_T_LOCK_FREE
+#define ATOMIC_WCHAR_T_LOCK_FREE   __GCC_ATOMIC_WCHAR_T_LOCK_FREE
+#define ATOMIC_SHORT_LOCK_FREE     __GCC_ATOMIC_SHORT_LOCK_FREE
+#define ATOMIC_INT_LOCK_FREE       __GCC_ATOMIC_INT_LOCK_FREE
+#define ATOMIC_LONG_LOCK_FREE      __GCC_ATOMIC_LONG_LOCK_FREE
+#define ATOMIC_LLONG_LOCK_FREE     __GCC_ATOMIC_LLONG_LOCK_FREE
+#define ATOMIC_POINTER_LOCK_FREE   __GCC_ATOMIC_POINTER_LOCK_FREE
 
 #endif  //  !__has_feature(cxx_atomic)