PERFORCE change 30823 for review

[Juli Mallett]

http://perforce.freebsd.org/chv.cgi?CH=30823

Change 30823 by jmallett at jmallett_dalek on 2003/05/08 15:24:38

	Move to split <machine/_?limits.h> format, and steal from
	SPARC64 instead of PowerPC except for the unsigned char
	hackery.

Affected files ...

.. //depot/projects/mips/sys/mips/include/_limits.h#1 add
.. //depot/projects/mips/sys/mips/include/limits.h#3 edit

Differences ...

==== //depot/projects/mips/sys/mips/include/limits.h#3 (text+ko) ====

@@ -10,13 +10,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -31,10 +24,10 @@
  * SUCH DAMAGE.
  *
  *	@(#)limits.h	8.3 (Berkeley) 1/4/94
- * $FreeBSD: src/sys/powerpc/include/limits.h,v 1.23 2003/01/18 11:23:42 grehan Exp $
+ * $FreeBSD$
  */
 
-#ifndef _MACHINE_LIMITS_H_
+#ifndef	_MACHINE_LIMITS_H_
 #define	_MACHINE_LIMITS_H_
 
 #define	CHAR_BIT	8		/* number of bits in a char */
@@ -50,9 +43,9 @@
  * some other compilers as well, but this should not be depended on.
  */
 #define	SCHAR_MAX	0x7f		/* max value for a signed char */
-#define	SCHAR_MIN	(-0x7f - 1)	/* min value for a signed char */
+#define	SCHAR_MIN	(-0x7f-1)	/* min value for a signed char */
 
-#define	UCHAR_MAX	0xff		/* max value for an unsigned char */
+#define	UCHAR_MAX	0xffU		/* max value for an unsigned char */
 
 #ifdef __CHAR_UNSIGNED__
 #define	CHAR_MAX	UCHAR_MAX	/* max value for a char */
@@ -62,47 +55,51 @@
 #define	CHAR_MIN	SCHAR_MIN	/* min value for a char */
 #endif
 
-#define	USHRT_MAX	0xffff		/* max value for an unsigned short */
+#define	USHRT_MAX	0xffffU		/* max value for an unsigned short */
 #define	SHRT_MAX	0x7fff		/* max value for a short */
-#define	SHRT_MIN	(-0x7fff - 1)	/* min value for a short */
+#define	SHRT_MIN	(-0x7fff-1)	/* min value for a short */
 
 #define	UINT_MAX	0xffffffffU	/* max value for an unsigned int */
 #define	INT_MAX		0x7fffffff	/* max value for an int */
-#define	INT_MIN		(-0x7fffffff - 1)	/* min value for an int */
+#define	INT_MIN		(-0x7fffffff-1)	/* min value for an int */
 
-/* Bad hack for gcc configured to give 64-bit longs. */
-#ifdef _LARGE_LONG
-#define	ULONG_MAX	0xffffffffffffffffUL
-#define	LONG_MAX	0x7fffffffffffffffL
-#define	LONG_MIN	(-0x7fffffffffffffffL - 1)
-#else
-#define	ULONG_MAX	0xffffffffUL	/* max value for an unsigned long */
-#define	LONG_MAX	0x7fffffffL	/* max value for a long */
-#define	LONG_MIN	(-0x7fffffffL - 1)	/* min value for a long */
-#endif
+#define	ULONG_MAX	0xffffffffffffffffUL	/* max for an unsigned long */
+#define	LONG_MAX	0x7fffffffffffffffL	/* max for a long */
+#define	LONG_MIN	(-0x7fffffffffffffffL-1) /* min for a long */
 
-			/* max value for an unsigned long long */
+/* Long longs and longs are the same size on the alpha. */
+					/* max for an unsigned long long */
 #define	ULLONG_MAX	0xffffffffffffffffULL
-#define	LLONG_MAX	0x7fffffffffffffffLL	/* max value for a long long */
-#define	LLONG_MIN	(-0x7fffffffffffffffLL - 1)  /* min for a long long */
+#define	LLONG_MAX	0x7fffffffffffffffLL	/* max for a long long */
+#define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min for a long long */
 
 #if !defined(_ANSI_SOURCE)
-#define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
+#define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
+
+#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
+#define	SIZE_T_MAX	ULONG_MAX	/* max value for a size_t */
 
-#if !defined(_POSIX_SOURCE)
-#define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */
+#define	OFF_MAX		LONG_MAX	/* max value for an off_t */
+#define	OFF_MIN		LONG_MIN	/* min value for an off_t */
 
-#define	OFF_MAX		LLONG_MAX	/* max value for an off_t */
-#define	OFF_MIN		LLONG_MIN	/* min value for an off_t */
+/* Quads and longs are the same on the alpha.  Ensure they stay in sync. */
+#define	UQUAD_MAX	(ULONG_MAX)	/* max value for a uquad_t */
+#define	QUAD_MAX	(LONG_MAX)	/* max value for a quad_t */
+#define	QUAD_MIN	(LONG_MIN)	/* min value for a quad_t */
+#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
+#endif /* !_ANSI_SOURCE */
 
-/* Quads and long longs are the same size.  Ensure they stay in sync. */
-#define	UQUAD_MAX	ULLONG_MAX	/* max value for a uquad_t */
-#define	QUAD_MAX	LLONG_MAX	/* max value for a quad_t */
-#define	QUAD_MIN	LLONG_MIN	/* min value for a quad_t */
+#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
+#define	LONG_BIT	64
+#define	WORD_BIT	32
 
-#define LONG_BIT	32
+#define	DBL_DIG		15
+#define	DBL_MAX		1.7976931348623157E+308
+#define	DBL_MIN		2.2250738585072014E-308
 
-#endif /* !_POSIX_SOURCE */
-#endif /* !_ANSI_SOURCE */
+#define	FLT_DIG		6
+#define	FLT_MAX		3.40282347E+38F
+#define	FLT_MIN		1.17549435E-38F
+#endif
 
 #endif /* !_MACHINE_LIMITS_H_ */