48 lines
799 B
C
48 lines
799 B
C
#ifndef FRAMEWORK_OSAL_ENDINESS_H_
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#define FRAMEWORK_OSAL_ENDINESS_H_
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/*
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* BSD-style endian declaration
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*/
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#ifndef BIG_ENDIAN
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#define BIG_ENDIAN 4321
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#endif
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#ifndef LITTLE_ENDIAN
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#define LITTLE_ENDIAN 1234
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#endif
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// This is a GCC C extension
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#ifndef BYTE_ORDER_SYSTEM
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#ifdef __BYTE_ORDER__
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define BYTE_ORDER_SYSTEM LITTLE_ENDIAN
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#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define BYTE_ORDER_SYSTEM BIG_ENDIAN
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#else
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#error "Can't decide which end is which!"
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#endif
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#else
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#ifdef WIN32
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#include <Windows.h>
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#if REG_DWORD == REG_DWORD_LITTLE_ENDIAN
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#define BYTE_ORDER_SYSTEM LITTLE_ENDIAN
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#else
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#define BYTE_ORDER_SYSTEM BIG_ENDIAN
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#endif
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#else
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#error __BYTE_ORDER__ not defined
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#endif
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#endif
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#endif
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#endif /* FRAMEWORK_OSAL_ENDINESS_H_ */
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