diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-13 20:56:12 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-13 20:56:12 +0000 |
| commit | 0e6ef35d7faf0d0978120a502bf58f4c109ee948 (patch) | |
| tree | f90cd2ddb2d5662b33ba53c9f9e7862839f7552b /nuttx/arch/sim | |
| parent | b1d16090ec82c7a5b690e0cc6b493bf92ae81f7c (diff) | |
| download | px4-nuttx-0e6ef35d7faf0d0978120a502bf58f4c109ee948.tar.gz px4-nuttx-0e6ef35d7faf0d0978120a502bf58f4c109ee948.tar.bz2 px4-nuttx-0e6ef35d7faf0d0978120a502bf58f4c109ee948.zip | |
Add range of pointer integer types
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2333 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/sim')
| -rw-r--r-- | nuttx/arch/sim/include/limits.h | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/nuttx/arch/sim/include/limits.h b/nuttx/arch/sim/include/limits.h index a692c9c36..aef6efa45 100644 --- a/nuttx/arch/sim/include/limits.h +++ b/nuttx/arch/sim/include/limits.h @@ -1,7 +1,7 @@ /************************************************************ - * limits.h + * arch/sim/include/limits.h * - * Copyright (C) 2007 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 @@ -33,8 +33,8 @@ * ************************************************************/ -#ifndef __ARCH_LIMITS_H -#define __ARCH_LIMITS_H +#ifndef __ARCH_SIM_INCLUDE_LIMITS_H +#define __ARCH_SIM_INCLUDE_LIMITS_H /************************************************************ * Included Files @@ -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 -#endif /* __ARCH_LIMITS_H */ +/* A pointer is 4 bytes */ + +#define PTR_MIN 0x00000000 +#define PTR_MAX 0xffffffff + +#endif /* __ARCH_SIM_INCLUDE_LIMITS_H */ |