#ifndef __math_compat_h

#define __math_compat_h

/**

 * @file

 * @brief Do not use, json-c internal, may be changed or removed at any time.

 */

/* Define isnan, isinf, infinity and nan on Windows/MSVC */

#ifndef HAVE_DECL_ISNAN

# ifdef HAVE_DECL__ISNAN

#include <float.h>

#define isnan(x) _isnan(x)

# endif

#endif

#ifndef HAVE_DECL_ISINF

# ifdef HAVE_DECL__FINITE

#include <float.h>

#define isinf(x) (!_finite(x))

# endif

#endif

#ifndef HAVE_DECL_INFINITY

#include <float.h>

#define INFINITY (DBL_MAX + DBL_MAX)

#define HAVE_DECL_INFINITY

#endif

#ifndef HAVE_DECL_NAN

#define NAN (INFINITY - INFINITY)

#define HAVE_DECL_NAN

#endif

#endif