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+/*
+---------------------------------------------------------------------------
+Copyright (c) 1998-2013, Brian Gladman, Worcester, UK. All rights reserved.
+
+The redistribution and use of this software (with or without changes)
+is allowed without the payment of fees or royalties provided that:
+
+ source code distributions include the above copyright notice, this
+ list of conditions and the following disclaimer;
+
+ binary distributions include the above copyright notice, this list
+ of conditions and the following disclaimer in their documentation.
+
+This software is provided 'as is' with no explicit or implied warranties
+in respect of its operation, including, but not limited to, correctness
+and fitness for purpose.
+---------------------------------------------------------------------------
+Issue Date: 30/09/2017
+*/
+
+#ifndef _BRG_TYPES_H
+#define _BRG_TYPES_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#include <limits.h>
+#include <stdint.h>
+
+#if defined( _MSC_VER ) && ( _MSC_VER >= 1300 )
+# include <stddef.h>
+# define ptrint_t intptr_t
+#elif defined( __ECOS__ )
+# define intptr_t unsigned int
+# define ptrint_t intptr_t
+#elif defined( __GNUC__ ) && ( __GNUC__ >= 3 ) && !(defined( __HAIKU__ ) || defined( __VxWorks__ ))
+# define ptrint_t intptr_t
+#else
+# define ptrint_t int
+#endif
+
+/* define unsigned 8-bit type if not available in stdint.h */
+#if !defined(UINT8_MAX)
+ typedef unsigned char uint8_t;
+#endif
+
+/* define unsigned 16-bit type if not available in stdint.h */
+#if !defined(UINT16_MAX)
+ typedef unsigned short uint16_t;
+#endif
+
+/* define unsigned 32-bit type if not available in stdint.h and define the
+ macro li_32(h) which converts a sequence of eight hexadecimal characters
+ into a 32 bit constant
+*/
+#if defined(UINT_MAX) && UINT_MAX == 4294967295u
+# define li_32(h) 0x##h##u
+# if !defined(UINT32_MAX)
+ typedef unsigned int uint32_t;
+# endif
+#elif defined(ULONG_MAX) && ULONG_MAX == 4294967295u
+# define li_32(h) 0x##h##ul
+# if !defined(UINT32_MAX)
+ typedef unsigned long uint32_t;
+# endif
+#elif defined( _CRAY )
+# error This code needs 32-bit data types, which Cray machines do not provide
+#else
+# error Please define uint32_t as a 32-bit unsigned integer type in brg_types.h
+#endif
+
+/* define unsigned 64-bit type if not available in stdint.h and define the
+ macro li_64(h) which converts a sequence of eight hexadecimal characters
+ into a 64 bit constant
+*/
+#if defined( __BORLANDC__ ) && !defined( __MSDOS__ )
+# define li_64(h) 0x##h##ui64
+# if !defined(UINT64_MAX)
+ typedef unsigned __int64 uint64_t;
+# endif
+#elif defined( _MSC_VER ) && ( _MSC_VER < 1300 ) /* 1300 == VC++ 7.0 */
+# define li_64(h) 0x##h##ui64
+# if !defined(UINT64_MAX)
+ typedef unsigned __int64 uint64_t;
+# endif
+#elif defined( __sun ) && defined( ULONG_MAX ) && ULONG_MAX == 0xfffffffful
+# define li_64(h) 0x##h##ull
+# if !defined(UINT64_MAX)
+ typedef unsigned long long uint64_t;
+# endif
+#elif defined( __MVS__ )
+# define li_64(h) 0x##h##ull
+# if !defined(UINT64_MAX)
+ typedef unsigned long long uint64_t;
+# endif
+#elif defined( UINT_MAX ) && UINT_MAX > 4294967295u
+# if UINT_MAX == 18446744073709551615u
+# define li_64(h) 0x##h##u
+# if !defined(UINT64_MAX)
+ typedef unsigned int uint64_t;
+# endif
+# endif
+#elif defined( ULONG_MAX ) && ULONG_MAX > 4294967295u
+# if ULONG_MAX == 18446744073709551615ul
+# define li_64(h) 0x##h##ul
+# if !defined(UINT64_MAX) && !defined(_UINT64_T)
+ typedef unsigned long uint64_t;
+# endif
+# endif
+#elif defined( ULLONG_MAX ) && ULLONG_MAX > 4294967295u
+# if ULLONG_MAX == 18446744073709551615ull
+# define li_64(h) 0x##h##ull
+# if !defined(UINT64_MAX) && !defined( __HAIKU__ )
+ typedef unsigned long long uint64_t;
+# endif
+# endif
+#elif defined( ULONG_LONG_MAX ) && ULONG_LONG_MAX > 4294967295u
+# if ULONG_LONG_MAX == 18446744073709551615ull
+# define li_64(h) 0x##h##ull
+# if !defined(UINT64_MAX)
+ typedef unsigned long long uint64_t;
+# endif
+# endif
+#endif
+
+#if !defined( li_64 )
+# if defined( NEED_UINT_64T )
+# error Please define uint64_t as an unsigned 64 bit type in brg_types.h
+# endif
+#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 detect and set the memory alignment of pointers.
+ Note that offsets are in bytes.
+
+ ALIGN_OFFSET(x,n) return the positive or zero offset of
+ the memory addressed by the pointer 'x'
+ from an address that is aligned on an
+ 'n' byte boundary ('n' is a power of 2)
+
+ ALIGN_FLOOR(x,n) return a pointer that points to memory
+ that is aligned on an 'n' byte boundary
+ and is not higher than the memory address
+ pointed to by 'x' ('n' is a power of 2)
+
+ ALIGN_CEIL(x,n) return a pointer that points to memory
+ that is aligned on an 'n' byte boundary
+ and is not lower than the memory address
+ pointed to by 'x' ('n' is a power of 2)
+*/
+
+#define ALIGN_OFFSET(x,n) (((ptrint_t)(x)) & ((n) - 1))
+#define ALIGN_FLOOR(x,n) ((uint8_t*)(x) - ( ((ptrint_t)(x)) & ((n) - 1)))
+#define ALIGN_CEIL(x,n) ((uint8_t*)(x) + (-((ptrint_t)(x)) & ((n) - 1)))
+
+/* 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. NOTE that the
+ buffer size is in bytes but the type length is in bits
+
+ UNIT_TYPEDEF(x,size) declares a variable 'x' of length
+ 'size' bits
+
+ BUFR_TYPEDEF(x,size,bsize) 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)
+
+ UNIT_CAST(x,size) casts a variable to a type of
+ length 'size' bits
+
+ UPTR_CAST(x,size) casts a pointer to a pointer to a
+ variable of length 'size' bits
+*/
+
+#define UI_TYPE(size) uint##size##_t
+#define UNIT_TYPEDEF(x,size) typedef UI_TYPE(size) x
+#define BUFR_TYPEDEF(x,size,bsize) typedef UI_TYPE(size) x[bsize / (size >> 3)]
+#define UNIT_CAST(x,size) ((UI_TYPE(size) )(x))
+#define UPTR_CAST(x,size) ((UI_TYPE(size)*)(x))
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
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