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+#ifndef IMDI_ARCH_H
+#define IMDI_ARCH_H
+
+/* Integer Multi-Dimensional Interpolation */
+
+/*
+ * Copyright 2000 - 2007 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
+ * see the License.txt file for licencing details.
+ */
+
+/*
+ * Contained here is any architecture/platform specific facilities,
+ * used by the runtime code, and used by the code generation code
+ * in generating the runtime code (used in the generation code itself
+ * only in discovering the architecture automatically),
+ * and the architecture table that describes the architecture to the
+ * code generation.
+ *
+ * The mach_arch structure is not used by the runtime, since it is implicit
+ * that the runtime is setup for the described architecture.
+ *
+ */
+
+#ifdef ALLOW64
+
+#define STR_DEF(def) #def
+
+/* Detect machine/compiler specifics here */
+#if defined(NT)
+#define longlong __int64
+#else /* !NT, assume standard */
+#define longlong long long
+#endif /* !NT */
+#define str_longlong STR_DEF(longlong)
+
+#endif /* ALLOW64 */
+
+/* Machine/Language architectural specifications */
+typedef struct {
+ int bits; /* Bits in this data type */
+ char *name; /* Name used to specify this type */
+ int align; /* Non-zero if this type should be accessed aligned */
+} dtypes;
+
+#define MXDTYPES 6
+
+typedef struct {
+ int bigend; /* Non-zero if this is a bigendian architecture */
+ int uwa; /* Use wide memory access */
+
+ int pbits; /* Number of bits in a pointer */
+
+ int nords; /* Number of ord types */
+ dtypes ords[MXDTYPES]; /* Ordinal types, in size order */
+ int natord; /* Index of natural machine ordinal */
+
+ int nints; /* Number of int types */
+ dtypes ints[MXDTYPES]; /* Integer types, in size order */
+ int natint; /* Index of natural machine integer */
+
+ /* Optimisation settings */
+ int shfm; /* Non-zero to use shifts for masking */
+ int oscale; /* Maximum power of 2 scaled indexing mode, 0 for none. */
+ int smmul; /* Has fast small multiply for index scaling */
+
+} mach_arch;
+
+#endif /* IMDI_ARCH_H */