Deprecate machine/limits.h in favor of new sys/limits.h.

Change all in-tree consumers to include <sys/limits.h>

Discussed on:	standards@
Partially submitted by: Craig Rodrigues <rodrigc@attbi.com>

1 files changed, 4 insertions, 63 deletions

diff --git a/sys/arm/include/limits.h b/sys/arm/include/limits.h
index b5e3bd1..58dac20 100644
--- a/sys/arm/include/limits.h
+++ b/sys/arm/include/limits.h
@@ -34,72 +34,13 @@
  * $FreeBSD$
  */
 
-#ifndef _MACHINE_LIMITS_H_
+#ifndef	_MACHINE_LIMITS_H_
 #define	_MACHINE_LIMITS_H_
 
-#define	CHAR_BIT	8		/* number of bits in a char */
-
-/*
- * According to ANSI (section 2.2.4.2), the values below must be usable by
- * #if preprocessing directives.  Additionally, the expression must have the
- * same type as would an expression that is an object of the corresponding
- * type converted according to the integral promotions.  The subtraction for
- * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
- * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
- * These numbers are for the default configuration of gcc.  They work for
- * 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	UCHAR_MAX	0xff		/* max value for an unsigned char */
-
-#ifdef __CHAR_UNSIGNED__
-#define	CHAR_MAX	UCHAR_MAX	/* max value for a char */
-#define	CHAR_MIN	0		/* min value for a char */
-#else
-#define	CHAR_MAX	SCHAR_MAX	/* max value for a char */
-#define	CHAR_MIN	SCHAR_MIN	/* min value for a char */
+#if __GNUC__
+#warning "machine/limits.h is deprecated.  Include sys/limits.h instead."
 #endif
 
-#define	USHRT_MAX	0xffff		/* 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	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 */
-
-/* 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
-
-			/* max value 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 */
-
-#if !defined(_ANSI_SOURCE)
-#define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
-
-#if !defined(_POSIX_SOURCE)
-#define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */
-
-#define	OFF_MAX		LLONG_MAX	/* max value for a off_t */
-#define	OFF_MIN		LLONG_MIN	/* min value for a off_t */
-
-/* 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 */
-#endif /* !_POSIX_SOURCE */
-#endif /* !_ANSI_SOURCE */
+#include <sys/limits.h>
 
 #endif /* !_MACHINE_LIMITS_H_ */