ac2f4d1789
- toolkit V2.8.0.1@14806 - BSL V1.8.0.0@14590 - tcpserver: V1.4.3.0@14676 (marshaller V2.4.0.1@14551)
105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/**************************************************************************************
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Copyright (c) Hilscher Gesellschaft fuer Systemautomation mbH. All Rights Reserved.
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***************************************************************************************
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$HeadURL: https://subversion01/svn/HilscherDefinitions/netXFirmware/Headers/tags/20230403-00/includes/Hil_Compiler.h $: *//*!
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\file Hil_Compiler.h
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Definitions of compiler settings.
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**************************************************************************************/
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#ifndef HIL_COMPILER_H_
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#define HIL_COMPILER_H_
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#if !defined(USER_COMPILER)
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/*****************************************************************************/
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/* Set byte alignment for structure members. */
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/*****************************************************************************/
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#if defined(__GNUC__) || defined(__clang__)
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/* support for GNU and clang compiler. Note the clang compiler may also set
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* _MSC_VER, so __clang__ must be checked before _MSC_VER. */
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#define __HIL_PACKED_PRE
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#define __HIL_PACKED_POST __attribute__((__packed__))
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/* macro for setting DWORD alignment of a tag's beginning */
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#define __HIL_ALIGNED_DWORD__ __attribute__ ((aligned (4)))
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#elif defined(_MSC_VER)
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/* support for MS Visual C++ compiler */
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#if _MSC_VER >= 1000
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#define __HIL_PACKED_PRE
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#define __HIL_PACKED_POST
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#define __HIL_PRAGMA_PACK_ENABLE
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#define __HIL_PRAGMA_PACK_1(label) pack(push, label, 1)
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#define __HIL_PRAGMA_UNPACK_1(label) pack(pop, label)
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#ifndef STRICT
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#define STRICT
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#endif
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#endif
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#elif defined (__ADS__) || defined (__REALVIEW__)
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/* support for REALVIEW ARM compiler */
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#define __HIL_PACKED_PRE __packed
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#define __HIL_PACKED_POST
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#endif
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/*****************************************************************************/
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/* Define for variable length arrays at end of structures */
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/*****************************************************************************/
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#if defined(__GNUC__) || defined(__clang__) || defined (__ADS__) || defined (__REALVIEW__)
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/* support for GNU, clang, ADS and REALVIEW ARM compiler. */
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#define __HIL_VARIABLE_LENGTH_ARRAY
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#elif defined(_MSC_VER)
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/* support for MS Visual C++ compiler */
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#if _MSC_VER >= 1000
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#define __HIL_VARIABLE_LENGTH_ARRAY 1
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#endif
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#endif
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/*****************************************************************************/
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/* Common used macros */
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/*****************************************************************************/
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/*! For counting the number of array elements */
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#define HIL_CNT_ELEMENT(array) (sizeof(array) / sizeof((array)[0]))
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/*! Compute the element count of an array to hold a given number of bytes. */
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#define HIL_CALC_ELEMENT_CNT(type, size) (((size) + sizeof(type) - 1)/ sizeof(type))
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/*! Returns the smaller number of two values */
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#define HIL_MIN(a, b) (((a)<(b))?(a):(b))
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/*! Returns the bigger number of two values */
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#define HIL_MAX(a, b) (((a)>(b))?(a):(b))
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/*! Calculates the offset of the given member in a structure, in bytes */
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#define HIL_OFFSETOF(type, member) (((unsigned long)&(((type*)(1))->member)) - 1)
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/*! Returns the size of the given member of a structure */
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#define HIL_MEMBERSIZE(type, member) (sizeof(((type *)1)->member))
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/*! Returns the address of the object containing the given member */
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#if defined(__GNUC__) && !defined(_lint)
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/* GNU has the facility to make type check */
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#define HIL_CONTAINEROF(ptr, type, member) \
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({const typeof( ((type *)0)->member ) *__mptr = (ptr);\
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(type *)( (char *)__mptr - HIL_OFFSETOF(type,member));})
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#else
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#define HIL_CONTAINEROF(ptr, type, member) \
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((type *)((char*)(ptr) - HIL_OFFSETOF(type,member)))
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#endif
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/*****************************************************************************/
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#else
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#include "User_Compiler.h"
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#endif
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#endif /* HIL_COMPILER_H_ */
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