--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * int8.h--
+ * Declarations for operations on 64-bit integers.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: int8.h,v 1.1 1998/07/08 14:10:30 thomas Exp $
+ *
+ * NOTES
+ * These data types are supported on all 64-bit architectures, and may
+ * be supported through libraries on some 32-bit machines. If your machine
+ * is not currently supported, then please try to make it so, then post
+ * patches to the postgresql.org hackers mailing list.
+ *
+ * This code was written for and originally appeared in the contrib
+ * directory as a user-defined type.
+ * - thomas 1998-06-08
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef INT8_H
+#define INT8_H
+
+#if defined(__alpha) || defined(PPC)
+typedef long int int64;
+
+#define INT64_FORMAT "%ld"
+
+#elif defined(__GNUC__) && defined(i386)
+typedef long long int int64;
+
+#define INT64_FORMAT "%Ld"
+
+#else
+typedef long int int64;
+
+#define INT64_FORMAT "%ld"
+#endif
+
+
+/*
+#if sizeof(int64) == 8
+#define HAVE_64BIT_INTS 1
+#endif
+*/
+
+
+extern int64 *int8in(char *str);
+extern char *int8out(int64 * val);
+
+extern bool int8eq(int64 * val1, int64 * val2);
+extern bool int8ne(int64 * val1, int64 * val2);
+extern bool int8lt(int64 * val1, int64 * val2);
+extern bool int8gt(int64 * val1, int64 * val2);
+extern bool int8le(int64 * val1, int64 * val2);
+extern bool int8ge(int64 * val1, int64 * val2);
+
+extern bool int84eq(int64 * val1, int32 val2);
+extern bool int84ne(int64 * val1, int32 val2);
+extern bool int84lt(int64 * val1, int32 val2);
+extern bool int84gt(int64 * val1, int32 val2);
+extern bool int84le(int64 * val1, int32 val2);
+extern bool int84ge(int64 * val1, int32 val2);
+
+extern bool int48eq(int32 val1, int64 * val2);
+extern bool int48ne(int32 val1, int64 * val2);
+extern bool int48lt(int32 val1, int64 * val2);
+extern bool int48gt(int32 val1, int64 * val2);
+extern bool int48le(int32 val1, int64 * val2);
+extern bool int48ge(int32 val1, int64 * val2);
+
+extern int64 *int8um(int64 * val);
+extern int64 *int8pl(int64 * val1, int64 * val2);
+extern int64 *int8mi(int64 * val1, int64 * val2);
+extern int64 *int8mul(int64 * val1, int64 * val2);
+extern int64 *int8div(int64 * val1, int64 * val2);
+extern int64 *int8larger(int64 * val1, int64 * val2);
+extern int64 *int8smaller(int64 * val1, int64 * val2);
+
+extern int64 *int84pl(int64 * val1, int32 val2);
+extern int64 *int84mi(int64 * val1, int32 val2);
+extern int64 *int84mul(int64 * val1, int32 val2);
+extern int64 *int84div(int64 * val1, int32 val2);
+
+extern int64 *int48pl(int32 val1, int64 * val2);
+extern int64 *int48mi(int32 val1, int64 * val2);
+extern int64 *int48mul(int32 val1, int64 * val2);
+extern int64 *int48div(int32 val1, int64 * val2);
+
+extern int64 *int48(int32 val);
+extern int32 int84(int64 * val);
+
+#if FALSE
+extern int64 *int28 (int16 val);
+extern int16 int82(int64 * val);
+#endif
+
+extern float64 i8tod(int64 * val);
+extern int64 *dtoi8(float64 val);
+
+#endif /* INT8_H */