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92 lines
2.4 KiB
92 lines
2.4 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: uastrfnc.h
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//
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// Contents: Unaligned UNICODE lstr functions for MIPS, PPC, ALPHA, ...
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//
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// Classes:
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//
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// Functions:
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//
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//;begin_internal
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// History: 1-11-95 davepl Created
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//;end_internal
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//
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//--------------------------------------------------------------------------
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// NOTE: This file assumes it is included from shellprv.h
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#ifndef _UASTRFNC_H_
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#define _UASTRFNC_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// If we are running on a platform that requires aligned data, we need
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// to provide custom string functions that can deal with unaligned
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// strings. On other platforms, these call directly to the normal string
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// functions.
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#ifndef _X86_
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#define ALIGNMENT_MACHINE
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#endif
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#ifdef ALIGNMENT_MACHINE
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#define IS_ALIGNED(p) (((ULONG_PTR)(p) & (sizeof(*(p))-1) )==0)
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UNALIGNED WCHAR * ualstrcpynW(UNALIGNED WCHAR * lpString1,
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UNALIGNED const WCHAR * lpString2,
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int iMaxLength);
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int ualstrcmpiW (UNALIGNED const WCHAR * dst,
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UNALIGNED const WCHAR * src);
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int ualstrcmpW (UNALIGNED const WCHAR * src,
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UNALIGNED const WCHAR * dst);
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size_t ualstrlenW (UNALIGNED const WCHAR * wcs);
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UNALIGNED WCHAR * ualstrcpyW (UNALIGNED WCHAR * dst,
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UNALIGNED const WCHAR * src);
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#else
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#define ualstrcpynW StrCpyNW // lstrcpynW is stubbed out on Windows 95
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#define ualstrcmpiW StrCmpIW // lstrcmpiW is stubbed out on Windows 95
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#define ualstrcmpW StrCmpW // lstrcmpW is stubbed out on Windows 95
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#define ualstrlenW lstrlenW
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#define ualstrcpyW StrCpyW // lstrcpyW is stubbed out on Windows 95
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#endif // ALIGNMENT_MACHINE
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#define ualstrcpynA lstrcpynA
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#define ualstrcmpiA lstrcmpiA
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#define ualstrcmpA lstrcmpA
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#define ualstrlenA lstrlenA
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#define ualstrcpyA lstrcpyA
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#ifdef UNICODE
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#define ualstrcpyn ualstrcpynW
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#define ualstrcmpi ualstrcmpiW
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#define ualstrcmp ualstrcmpW
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#define ualstrlen ualstrlenW
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#define ualstrcpy ualstrcpyW
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#else
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#define ualstrcpyn ualstrcpynA
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#define ualstrcmpi ualstrcmpiA
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#define ualstrcmp ualstrcmpA
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#define ualstrlen ualstrlenA
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#define ualstrcpy ualstrcpyA
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#endif
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // _UASTRFNC_H_
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