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/*!\file sys/packon.h
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/*!\file sys/packon.h
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 *
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 *
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 * Sets structure packing to 1 byte.
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 * Sets structure packing to 1 byte.
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 */
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 */
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/*++
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/*++
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Copyright (c) 1990,91  Microsoft Corporation
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Copyright (c) 1990,91  Microsoft Corporation
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Module Name:
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Module Name:
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    packon.h
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    packon.h
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Abstract:
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Abstract:
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    This file turns packing of structures on.  (That is, it disables
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    This file turns packing of structures on.  (That is, it disables
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    automatic alignment of structure fields.)  An include file is needed
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    automatic alignment of structure fields.)  An include file is needed
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    because various compilers do this in different ways.
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    because various compilers do this in different ways.
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    The file packoff.h is the complement to this file.
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    The file packoff.h is the complement to this file.
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Author:
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Author:
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    Chuck Lenzmeier (chuckl) 4-Mar-1990
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    Chuck Lenzmeier (chuckl) 4-Mar-1990
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Revision History:
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Revision History:
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    15-Apr-1991 JohnRo
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    15-Apr-1991 JohnRo
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        Created lint-able variant.
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        Created lint-able variant.
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    20-Oct-1997 G.Vanem
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    20-Oct-1997 G.Vanem
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        Added Metaware support
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        Added Metaware support
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    05-Jul-1999 G.Vanem
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    05-Jul-1999 G.Vanem
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        Added LADsoft support
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        Added LADsoft support
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    01-Nov-2000 G. Vanem
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    01-Nov-2000 G. Vanem
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        Added Visual C/C++ support
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        Added Visual C/C++ support
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--*/
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--*/
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#if defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
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#if defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
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  #pragma option push -b -a8 -pc -A- /*P_O_Push*/
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  #pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#endif
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#endif
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#if !(defined(lint) || defined(_lint))
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#if !(defined(lint) || defined(_lint))
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  #if defined(_MSC_VER) && (_MSC_VER >= 800)
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  #if defined(_MSC_VER) && (_MSC_VER >= 800)
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    #pragma warning(disable:4103)
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    #pragma warning(disable:4103)
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  #endif
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  #endif
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  #if defined(__HIGHC__)
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  #if defined(__HIGHC__)
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    #pragma push_align_members(1);
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    #pragma push_align_members(1);
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  #elif defined(__WATCOMC__) && (__WATCOMC__ >= 1000)
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  #elif defined(__WATCOMC__) && (__WATCOMC__ >= 1000)
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    #pragma pack(__push,1);
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    #pragma pack(__push,1);
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  #elif (defined(_MSC_VER) && (_MSC_VER > 800)) || \
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  #elif (defined(_MSC_VER) && (_MSC_VER > 800)) || \
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        (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \
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        (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \
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         defined(__POCC__) || defined(__LCC__)
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         defined(__POCC__) || defined(__LCC__)
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    #pragma pack(push,1)
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    #pragma pack(push,1)
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  #else
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  #else
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    #pragma pack(1)
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    #pragma pack(1)
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  #endif
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  #endif
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#endif
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#endif
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#if defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
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#if defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
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  #pragma option pop  /*P_O_Pop*/
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  #pragma option pop  /*P_O_Pop*/
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#endif
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#endif
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