summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2001-10-11 18:50:26 +0000
committerEric Andersen <andersen@codepoet.org>2001-10-11 18:50:26 +0000
commit9dc166cdeba555f4e909d96b9b64d27d9c31eaa7 (patch)
tree943fc4fefee1446178e83166a721334b11886b58
parentbef22c1887f4b984969e2e2b5082bd42a16d661a (diff)
Add missing values.h
-rw-r--r--include/values.h69
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+/* This interface is obsolete.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 */