diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2009-12-13 20:56:12 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2009-12-13 20:56:12 +0000 |
| commit | be06f5ba657f79be8ae5d96eb95740bb482df1f8 (patch) | |
| tree | f90cd2ddb2d5662b33ba53c9f9e7862839f7552b /nuttx/arch/arm/include/limits.h | |
| parent | e3635933052824e700eb57f2cb57e4abaa9a8922 (diff) | |
Add range of pointer integer types
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@2333 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/arm/include/limits.h')
| -rw-r--r-- | nuttx/arch/arm/include/limits.h | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/nuttx/arch/arm/include/limits.h b/nuttx/arch/arm/include/limits.h index b18facb861..fc122a3ac0 100644 --- a/nuttx/arch/arm/include/limits.h +++ b/nuttx/arch/arm/include/limits.h @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/include/limits.h * - * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. + * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -44,32 +44,37 @@ * Definitions ****************************************************************************/ -#define CHAR_BIT 8 -#define SCHAR_MIN 0x80 -#define SCHAR_MAX 0x7f -#define UCHAR_MAX 0xff +#define CHAR_BIT 8 +#define SCHAR_MIN 0x80 +#define SCHAR_MAX 0x7f +#define UCHAR_MAX 0xff /* These could be different on machines where char is unsigned */ -#define CHAR_MIN SCHAR_MIN -#define CHAR_MAX SCHAR_MAX +#define CHAR_MIN SCHAR_MIN +#define CHAR_MAX SCHAR_MAX -#define SHRT_MIN 0x8000 -#define SHRT_MAX 0x7fff -#define USHRT_MAX 0xffff +#define SHRT_MIN 0x8000 +#define SHRT_MAX 0x7fff +#define USHRT_MAX 0xffff -#define INT_MIN 0x80000000 -#define INT_MAX 0x7fffffff -#define UINT_MAX 0xffffffff +#define INT_MIN 0x80000000 +#define INT_MAX 0x7fffffff +#define UINT_MAX 0xffffffff /* These change on 32-bit and 64-bit platforms */ -#define LONG_MAX 0x80000000 -#define LONG_MIN 0x7fffffff -#define ULONG_MAX 0xffffffff +#define LONG_MAX 0x80000000 +#define LONG_MIN 0x7fffffff +#define ULONG_MAX 0xffffffff -#define LLONG_MAX 0x8000000000000000 -#define LLONG_MIN 0x7fffffffffffffff -#define ULLONG_MAX 0xffffffffffffffff +#define LLONG_MAX 0x8000000000000000 +#define LLONG_MIN 0x7fffffffffffffff +#define ULLONG_MAX 0xffffffffffffffff + +/* A pointer is 4 bytes */ + +#define PTR_MIN 0x00000000 +#define PTR_MAX 0xffffffff #endif /* __ARCH_ARM_INCLUDE_LIMITS_H */ |