Check.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASGMESSAGING_CHECK_H
#define ASGMESSAGING_CHECK_H
 
// Local include(s):
#include "AsgMessaging/MsgStreamMacros.h"
 
#include "boost/preprocessor/facilities/overload.hpp"
#include "CxxUtils/AthUnlikelyMacros.h"

 
#ifndef __CPPCHECK__ // The varadic macros here confuse cppcheck.
 
#define ASG_CHECK(...)  \
   BOOST_PP_OVERLOAD(ASG_CHECK_, __VA_ARGS__)(__VA_ARGS__)
 
#define ASG_CHECK_1( EXP )                                     \
   do {                                                        \
      const StatusCode sc__(EXP);                              \
      if( ATH_UNLIKELY ( ! sc__.isSuccess() ) ) {              \
         ATH_MSG_ERROR( "Failed to call \"" << #EXP << "\"" ); \
         return sc__;                                          \
      }                                                        \
   } while( 0 )
 
#define ASG_CHECK_2( EXP, RET )                                \
   do {                                                        \
      const StatusCode sc__(EXP);                              \
      if( ATH_UNLIKELY ( ! sc__.isSuccess() ) ) {              \
         ATH_MSG_ERROR( "Failed to call \"" << #EXP << "\"" ); \
         return RET;                                           \
      }                                                        \
   } while( 0 )
 
#endif  // __CPPCHECK__
 

#define ASG_CHECK_SA( SOURCE, EXP )                                     \
   do {                                                                 \
      const StatusCode sc__(EXP);                                       \
      if( ATH_UNLIKELY ( ! sc__.isSuccess() ) ) {                       \
         static MsgStream msg( SOURCE );                                \
         msg << MSGSTREAM_REPORT_PREFIX << MSG::ERROR                   \
             << "Failed to call \"" << #EXP << "\"" << endmsg;          \
         return sc__;                                                   \
      }                                                                 \
   } while( 0 )

#ifdef XAOD_STANDALONE
#   define ATH_CHECK ASG_CHECK
#else
#   include "AthenaBaseComps/AthCheckMacros.h"
#endif
 
#endif // ASGMESSAGING_CHECK_H