valgrind.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
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#ifndef DUMUX_VALGRIND_HH
#define DUMUX_VALGRIND_HH
 
#if ! HAVE_VALGRIND
namespace Valgrind
{
bool boolBlubb(bool value) { return value; }
void voidBlubb() { }
 
#define SetUndefined(t) voidBlubb()
#define SetDefined(t) voidBlubb()
#define CheckDefined(t) boolBlubb(true)
#define SetNoAccess(t) voidBlubb()
#define Running() boolBlubb(false)
}
#else
 
#include <valgrind/memcheck.h>
 
namespace Valgrind
{
inline bool Running()
{
#if !defined NDEBUG && HAVE_VALGRIND
    return RUNNING_ON_VALGRIND;
#else
    return false;
#endif
}
 
 
template <class T>
inline bool CheckDefined(const T &value)
{
#if !defined NDEBUG && HAVE_VALGRIND
    unsigned int tmp = VALGRIND_CHECK_MEM_IS_DEFINED(&value, sizeof(T));
    return tmp == 0;
#else
    return true;
#endif
}
 
template <class T>
inline bool CheckDefined(const T *value, int size)
{
#if !defined NDEBUG && HAVE_VALGRIND
    unsigned int tmp = VALGRIND_CHECK_MEM_IS_DEFINED(value, size*sizeof(T));
    return tmp == 0;
#else
    return true;
#endif
}
 
template <class T>
inline void SetUndefined(const T &value)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_UNDEFINED(&value, sizeof(T));
#endif
}
 
template <class T>
inline void SetUndefined(const T *value, int size)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_UNDEFINED(value, size*sizeof(T));
#endif
}
 
template <class T>
inline void SetDefined(const T &value)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_DEFINED(&value, sizeof(T));
#endif
}
 
template <class T>
inline void SetDefined(const T *value, int n)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_DEFINED(value, n*sizeof(T));
#endif
}
 
template <class T>
inline void SetNoAccess(const T &value)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_NOACCESS(&value, sizeof(T));
#endif
}
 
template <class T>
inline void SetNoAccess(const T *value, int n)
{
#if !defined NDEBUG && HAVE_VALGRIND
    VALGRIND_MAKE_MEM_NOACCESS(value, n*sizeof(T));
#endif
}
 
} // end namespace Valgrind
 
#endif // HAVE_VALGRIND
 
#endif // DUMUX_VALGRIND_HH