Add missing values.h

1 files changed, 69 insertions, 0 deletions

diff --git a/include/values.h b/include/values.h
new file mode 100644
index 000000000..c8b376f18
--- /dev/null
+++ b/include/values.h
@@ -0,0 +1,69 @@
+/* Old compatibility names for <limits.h> and <float.h> constants.
+   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This interface is obsolete.  New programs should use
+   <limits.h> and/or <float.h> instead of <values.h>.  */
+
+#ifndef	_VALUES_H
+#define	_VALUES_H	1
+
+#include <features.h>
+
+#include <limits.h>
+
+#define _TYPEBITS(type)	(sizeof (type) * CHAR_BIT)
+
+#define CHARBITS	_TYPEBITS (char)
+#define SHORTBITS	_TYPEBITS (short int)
+#define INTBITS		_TYPEBITS (int)
+#define LONGBITS	_TYPEBITS (long int)
+#define PTRBITS		_TYPEBITS (char *)
+#define DOUBLEBITS	_TYPEBITS (double)
+#define FLOATBITS	_TYPEBITS (float)
+
+#define MINSHORT	SHRT_MIN
+#define	MININT		INT_MIN
+#define	MINLONG		LONG_MIN
+
+#define	MAXSHORT	SHRT_MAX
+#define	MAXINT		INT_MAX
+#define	MAXLONG		LONG_MAX
+
+#define HIBITS		MINSHORT
+#define HIBITL		MINLONG
+
+
+#include <float.h>
+
+#define	MAXDOUBLE	DBL_MAX
+#define	MAXFLOAT	FLT_MAX
+#define	MINDOUBLE	DBL_MIN
+#define	MINFLOAT	FLT_MIN
+#define	DMINEXP		DBL_MIN_EXP
+#define	FMINEXP		FLT_MIN_EXP
+#define	DMAXEXP		DBL_MAX_EXP
+#define	FMAXEXP		FLT_MAX_EXP
+
+
+#ifdef __USE_MISC
+/* Some systems define this name instead of CHAR_BIT or CHARBITS.  */
+# define BITSPERBYTE	CHAR_BIT
+#endif
+
+#endif	/* values.h */