component_common.h

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/* Copyright (c) 2020, 2025, Oracle and/or its affiliates.
 
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it under the terms of the GNU General Public License, version 2.0,
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as designated in a particular file or component or in included license
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License, version 2.0, for more details.
 
You should have received a copy of the GNU General Public License
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef COMPONENT_COMMON_H
#define COMPONENT_COMMON_H
 
#include <cstddef>  // size_t
 
#define PSI_DOCUMENT_ME ""
 
/**
  Singleton flag.
  This flag indicate that an instrumentation point is a singleton.
*/
#define PSI_FLAG_SINGLETON (1 << 0)
 
template <class T, size_t N>
constexpr size_t array_elements(T (&)[N]) noexcept {
  return N;
}
 
#endif /* COMPONENT_COMMON_H */