HP and DHP SMR totally refactored

[libcds.git] / cds / compiler / gcc / defs.h

diff --git a/cds/compiler/gcc/defs.h b/cds/compiler/gcc/defs.h
index 32b02c88236a4e3373fa023129c7467de6ce4876..f7e3c40381b98150b60a103e4c168e831015c04e 100644 (file)
--- a/cds/compiler/gcc/defs.h
+++ b/cds/compiler/gcc/defs.h
@@ -97,11 +97,19 @@
 #   define CDS_DEPRECATED( reason ) __attribute__((deprecated( reason )))
 #endif
 
+#define CDS_NORETURN __attribute__((__noreturn__))
+
 // likely/unlikely
 
 #define cds_likely( expr )   __builtin_expect( !!( expr ), 1 )
 #define cds_unlikely( expr ) __builtin_expect( !!( expr ), 0 )
 
+// Exceptions
+
+#if defined( __EXCEPTIONS ) && __EXCEPTIONS == 1
+#   define CDS_EXCEPTION_ENABLED
+#endif
+
 // double-width CAS support
 // note: gcc-4.8 does not support double-word atomics
 //       gcc-4.9: a lot of crashes when use DCAS