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Diffstat (limited to 'drivers/staging/skein/include/brg_types.h')
-rw-r--r-- | drivers/staging/skein/include/brg_types.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/drivers/staging/skein/include/brg_types.h b/drivers/staging/skein/include/brg_types.h new file mode 100644 index 0000000..d6d6cda --- /dev/null +++ b/drivers/staging/skein/include/brg_types.h @@ -0,0 +1,188 @@ +/* + --------------------------------------------------------------------------- + Copyright (c) 1998-2006, Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue 09/09/2006 + + The unsigned integer types defined here are of the form uint_<nn>t where + <nn> is the length of the type; for example, the unsigned 32-bit type is + 'uint_32t'. These are NOT the same as the 'C99 integer types' that are + defined in the inttypes.h and stdint.h headers since attempts to use these + types have shown that support for them is still highly variable. However, + since the latter are of the form uint<nn>_t, a regular expression search + and replace (in VC++ search on 'uint_{:z}t' and replace with 'uint\1_t') + can be used to convert the types used here to the C99 standard types. +*/ + +#ifndef BRG_TYPES_H +#define BRG_TYPES_H + +#if defined(__cplusplus) +extern "C" { +#endif + +#include <limits.h> + +#ifndef BRG_UI8 +# define BRG_UI8 +# if UCHAR_MAX == 255u + typedef unsigned char uint_8t; +# else +# error Please define uint_8t as an 8-bit unsigned integer type in brg_types.h +# endif +#endif + +#ifndef BRG_UI16 +# define BRG_UI16 +# if USHRT_MAX == 65535u + typedef unsigned short uint_16t; +# else +# error Please define uint_16t as a 16-bit unsigned short type in brg_types.h +# endif +#endif + +#ifndef BRG_UI32 +# define BRG_UI32 +# if UINT_MAX == 4294967295u +# define li_32(h) 0x##h##u + typedef unsigned int uint_32t; +# elif ULONG_MAX == 4294967295u +# define li_32(h) 0x##h##ul + typedef unsigned long uint_32t; +# elif defined( _CRAY ) +# error This code needs 32-bit data types, which Cray machines do not provide +# else +# error Please define uint_32t as a 32-bit unsigned integer type in brg_types.h +# endif +#endif + +#ifndef BRG_UI64 +# if defined( __BORLANDC__ ) && !defined( __MSDOS__ ) +# define BRG_UI64 +# define li_64(h) 0x##h##ui64 + typedef unsigned __int64 uint_64t; +# elif defined( _MSC_VER ) && ( _MSC_VER < 1300 ) /* 1300 == VC++ 7.0 */ +# define BRG_UI64 +# define li_64(h) 0x##h##ui64 + typedef unsigned __int64 uint_64t; +# elif defined( __sun ) && defined(ULONG_MAX) && ULONG_MAX == 0xfffffffful +# define BRG_UI64 +# define li_64(h) 0x##h##ull + typedef unsigned long long uint_64t; +# elif defined( UINT_MAX ) && UINT_MAX > 4294967295u +# if UINT_MAX == 18446744073709551615u +# define BRG_UI64 +# define li_64(h) 0x##h##u + typedef unsigned int uint_64t; +# endif +# elif defined( ULONG_MAX ) && ULONG_MAX > 4294967295u +# if ULONG_MAX == 18446744073709551615ul +# define BRG_UI64 +# define li_64(h) 0x##h##ul + typedef unsigned long uint_64t; +# endif +# elif defined( ULLONG_MAX ) && ULLONG_MAX > 4294967295u +# if ULLONG_MAX == 18446744073709551615ull +# define BRG_UI64 +# define li_64(h) 0x##h##ull + typedef unsigned long long uint_64t; +# endif +# elif defined( ULONG_LONG_MAX ) && ULONG_LONG_MAX > 4294967295u +# if ULONG_LONG_MAX == 18446744073709551615ull +# define BRG_UI64 +# define li_64(h) 0x##h##ull + typedef unsigned long long uint_64t; +# endif +# elif defined(__GNUC__) /* DLW: avoid mingw problem with -ansi */ +# define BRG_UI64 +# define li_64(h) 0x##h##ull + typedef unsigned long long uint_64t; +# endif +#endif + +#if defined( NEED_UINT_64T ) && !defined( BRG_UI64 ) +# error Please define uint_64t as an unsigned 64 bit type in brg_types.h +#endif + +#ifndef RETURN_VALUES +# define RETURN_VALUES +# if defined( DLL_EXPORT ) +# if defined( _MSC_VER ) || defined ( __INTEL_COMPILER ) +# define VOID_RETURN __declspec( dllexport ) void __stdcall +# define INT_RETURN __declspec( dllexport ) int __stdcall +# elif defined( __GNUC__ ) +# define VOID_RETURN __declspec( __dllexport__ ) void +# define INT_RETURN __declspec( __dllexport__ ) int +# else +# error Use of the DLL is only available on the Microsoft, Intel and GCC compilers +# endif +# elif defined( DLL_IMPORT ) +# if defined( _MSC_VER ) || defined ( __INTEL_COMPILER ) +# define VOID_RETURN __declspec( dllimport ) void __stdcall +# define INT_RETURN __declspec( dllimport ) int __stdcall +# elif defined( __GNUC__ ) +# define VOID_RETURN __declspec( __dllimport__ ) void +# define INT_RETURN __declspec( __dllimport__ ) int +# else +# error Use of the DLL is only available on the Microsoft, Intel and GCC compilers +# endif +# elif defined( __WATCOMC__ ) +# define VOID_RETURN void __cdecl +# define INT_RETURN int __cdecl +# else +# define VOID_RETURN void +# define INT_RETURN int +# endif +#endif + +/* These defines are used to declare buffers in a way that allows + faster operations on longer variables to be used. In all these + defines 'size' must be a power of 2 and >= 8 + + dec_unit_type(size,x) declares a variable 'x' of length + 'size' bits + + dec_bufr_type(size,bsize,x) declares a buffer 'x' of length 'bsize' + bytes defined as an array of variables + each of 'size' bits (bsize must be a + multiple of size / 8) + + ptr_cast(x,size) casts a pointer to a pointer to a + varaiable of length 'size' bits +*/ + +#define ui_type(size) uint_##size##t +#define dec_unit_type(size,x) typedef ui_type(size) x +#define dec_bufr_type(size,bsize,x) typedef ui_type(size) x[bsize / (size >> 3)] +#define ptr_cast(x,size) ((ui_type(size)*)(x)) + +#if defined(__cplusplus) +} +#endif + +#endif |