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      1 #ifndef _UNIFIED_ANNOTATIONS_H_
      2 #define _UNIFIED_ANNOTATIONS_H_
      3 
      4 
      5 #include "../../drd/drd.h"
      6 
      7 
      8 /*
      9  * Define annotation macros such that these can be intercepted by DRD, Helgrind
     10  * and ThreadSanitizer. See also
     11  * http://code.google.com/p/data-race-test/source/browse/trunk/dynamic_annotations/dynamic_annotations.h
     12  */
     13 #define U_ANNOTATE_NEW_MEMORY(addr, size) ANNOTATE_NEW_MEMORY(addr, size)
     14 #define U_ANNOTATE_HAPPENS_BEFORE(addr) U_AnnotateHappensBefore(addr)
     15 #define U_ANNOTATE_HAPPENS_AFTER(addr) U_AnnotateHappensAfter(addr)
     16 #define U_ANNOTATE_HAPPENS_DONE(addr)		\
     17   do {						\
     18     ANNOTATE_HAPPENS_DONE(addr);		\
     19   } while(0)
     20 
     21 
     22 #ifdef __cplusplus
     23 extern "C" {
     24 #endif
     25 #if 0
     26 }
     27 #endif
     28 
     29 
     30 void  __attribute__((weak,noinline))
     31 AnnotateCondVarSignal(const char *file, int line, const volatile void *cv)
     32 {
     33   asm("");
     34 }
     35 
     36 void  __attribute__((weak,noinline))
     37 AnnotateCondVarWait(const char *file, int line, const volatile void *cv,
     38 		    const volatile void *lock)
     39 {
     40   asm("");
     41 }
     42 
     43 static __inline__ void U_AnnotateHappensBefore(void* addr)
     44 {
     45   ANNOTATE_HAPPENS_BEFORE(addr);
     46   AnnotateCondVarSignal(__FILE__, __LINE__, addr);
     47 }
     48 
     49 static __inline__ void U_AnnotateHappensAfter(void *addr)
     50 {
     51   ANNOTATE_HAPPENS_AFTER(addr);
     52   AnnotateCondVarWait(__FILE__, __LINE__, addr, NULL);
     53 }
     54 
     55 
     56 #if 0
     57 {
     58 #endif
     59 #ifdef __cplusplus
     60 }
     61 #endif
     62 
     63 
     64 #endif /* _UNIFIED_ANNOTATIONS_H_ */
     65