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ThirdParty/sundials/include/sundials/sundials_types_deprecated.h

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+/* -----------------------------------------------------------------
+ * SUNDIALS Copyright Start
+ * Copyright (c) 2002-2024, Lawrence Livermore National Security
+ * and Southern Methodist University.
+ * All rights reserved.
+ *
+ * See the top-level LICENSE and NOTICE files for details.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ * SUNDIALS Copyright End
+ * -----------------------------------------------------------------
+ * This header file exports realtype and booleantype and a few macros
+ * related to realtype for backwards compatibility. It is preferable
+ * to only use the types defined in sundials_types.h .
+ * -----------------------------------------------------------------*/
+
+#ifndef _SUNDIALS_TYPES_DEPRECATED_H
+#define _SUNDIALS_TYPES_DEPRECATED_H
+
+#include <float.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sundials/sundials_config.h>
+#include <sundials/sundials_types.h>
+
+#ifdef __cplusplus /* wrapper to enable C++ usage */
+extern "C" {
+#endif
+
+/*
+ *------------------------------------------------------------------
+ * Type realtype
+ * Macro RCONST
+ * Constants SMALL_REAL, BIG_REAL, and UNIT_ROUNDOFF
+ *------------------------------------------------------------------
+ */
+
+#if defined(SUNDIALS_SINGLE_PRECISION)
+
+typedef float realtype;
+#define RCONST(x)     x##F
+#define BIG_REAL      FLT_MAX
+#define SMALL_REAL    FLT_MIN
+#define UNIT_ROUNDOFF FLT_EPSILON
+
+#elif defined(SUNDIALS_DOUBLE_PRECISION)
+
+typedef double realtype;
+#define RCONST(x)     x
+#define BIG_REAL      DBL_MAX
+#define SMALL_REAL    DBL_MIN
+#define UNIT_ROUNDOFF DBL_EPSILON
+
+#elif defined(SUNDIALS_EXTENDED_PRECISION)
+
+typedef long double realtype;
+#define RCONST(x)     x##L
+#define BIG_REAL      LDBL_MAX
+#define SMALL_REAL    LDBL_MIN
+#define UNIT_ROUNDOFF LDBL_EPSILON
+
+#endif
+
+#ifndef booleantype
+#define booleantype int
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SUNDIALS_TYPES_DEPRECATED_H */