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140 lines
3.6 KiB
140 lines
3.6 KiB
/*++
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Copyright (c) 1994-1995 Microsoft Corporation
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All rights reserved.
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Module Name:
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Common.hxx
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Abstract:
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Standard macros/typedefs for include files.
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Author:
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Albert Ting (AlbertT)
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Revision History:
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--*/
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#ifndef _COMMON_HXX
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#define _COMMON_HXX
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#ifdef __cplusplus
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extern "C" {
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#endif
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BOOL
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bSplLibInit(
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VOID
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);
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VOID
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vSplLibFree(
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VOID
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);
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#ifdef __cplusplus
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}
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#endif
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#include "dbgmsg.h"
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//
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// This reverses a DWORD so that the bytes can be easily read
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// as characters ('prnt' can be read from debugger forward).
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//
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#define BYTE_SWAP_DWORD( val ) \
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( (val & 0xff) << 24 | \
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(val & 0xff00) << 8 | \
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(val & 0xff0000) >> 8 | \
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(val & 0xff000000) >> 24 )
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#define COUNTOF(x) (sizeof(x)/sizeof(*x))
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#define BITCOUNTOF(x) (sizeof(x)*8)
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#define COUNT2BYTES(x) ((x)*sizeof(TCHAR))
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#define OFFSETOF(type, id) ((DWORD)(&(((type*)0)->id)))
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#define OFFSETOF_BASE(type, baseclass) ((DWORD)((baseclass*)((type*)0x10))-0x10)
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#define ERRORP(Status) (Status != ERROR_SUCCESS)
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#define SUCCESSP(Status) (Status == ERROR_SUCCESS)
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//
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// COUNT and COUNT BYTES
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//
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typedef UINT COUNT, *PCOUNT;
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typedef UINT COUNTB, *PCOUNTB;
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typedef DWORD STATUS;
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//
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// C++ specific functionality.
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//
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#ifdef __cplusplus
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const DWORD kStrMax = MAX_PATH;
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#if defined( CHECKMEM ) || DBG
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#define SAFE_NEW \
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public: \
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PVOID operator new(size_t size) { return ::SafeNew(size); } \
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VOID operator delete(PVOID p, size_t) { ::SafeDelete(p); } \
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private:
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#define DBG_SAFE_NEW \
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public: \
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PVOID operator new(size_t size) { return ::DbgAllocMem(size); } \
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VOID operator delete(PVOID p, size_t) { ::DbgFreeMem(p); } \
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private:
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#else
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#define SAFE_NEW
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#define DBG_SAFE_NEW
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#endif
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#define SIGNATURE( sig ) \
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public: \
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class TSignature { \
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public: \
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DWORD _Signature; \
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TSignature() : _Signature( BYTE_SWAP_DWORD( sig )) { } \
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}; \
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TSignature _Signature; \
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\
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BOOL bSigCheck() const \
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{ return _Signature._Signature == BYTE_SWAP_DWORD( sig ); } \
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private:
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#define ALWAYS_VALID \
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public: \
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BOOL bValid() const \
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{ return TRUE; } \
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private:
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#define VAR(type,var) \
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inline type& var() \
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{ return _##var; } \
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inline type const & var() const \
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{ return _##var; } \
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type _##var
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#define SVAR(type,var) \
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static inline type& var() \
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{ return _##var; } \
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static type _##var
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//
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// Allow debug extensions to be friends of all classes so that
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// they can dump private fields. Forward class definition here.
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//
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class TDebugExt;
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//
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// Include any common inlines.
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//
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#include "commonil.hxx"
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#endif // def __cplusplus
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#endif // _COMMON_HXX
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