mirror of
https://github.com/reactos/reactos.git
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206 lines
6.6 KiB
C
206 lines
6.6 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#ifndef __STRALIGN_H_
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#define __STRALIGN_H_
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#ifndef _STRALIGN_USE_SECURE_CRT
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#define _STRALIGN_USE_SECURE_CRT 0
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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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#ifndef WSTR_ALIGNED
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#if defined (__amd64__) || defined (__arm__)
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#define WSTR_ALIGNED(s) TRUE
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#else
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#define WSTR_ALIGNED(s) (((DWORD_PTR)(s) & 1) == 0)
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#endif
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#endif
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#if defined(_X86_)
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#define ua_CharUpperW CharUpperW
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#define ua_lstrcmpiW lstrcmpiW
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#define ua_lstrcmpW lstrcmpW
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#define ua_lstrlenW lstrlenW
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#define ua_wcschr wcschr
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#define ua_wcsicmp wcsicmp
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#define ua_wcslen wcslen
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#define ua_wcsrchr wcsrchr
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PUWSTR ua_wcscpy(PUWSTR Destination,PCUWSTR Source);
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#if !defined (__CRT__NO_INLINE) && !defined (__CYGWIN__)
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__CRT_INLINE PUWSTR ua_wcscpy(PUWSTR Destination,PCUWSTR Source) { return wcscpy(Destination,Source); }
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#else
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#define ua_wcscpy wcscpy
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#endif
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#else /* not _X86_ : */
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#ifndef WSTR_ALIGNED
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#define WSTR_ALIGNED(s) (((DWORD_PTR)(s) & (sizeof(WCHAR)-1))==0)
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#endif
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/* TODO: This method seems to be not present for amd64. */
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LPUWSTR WINAPI uaw_CharUpperW(LPUWSTR String);
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int WINAPI uaw_lstrcmpW(PCUWSTR String1,PCUWSTR String2);
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int WINAPI uaw_lstrcmpiW(PCUWSTR String1,PCUWSTR String2);
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int WINAPI uaw_lstrlenW(LPCUWSTR String);
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PUWSTR __cdecl uaw_wcschr(PCUWSTR String,WCHAR Character);
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PUWSTR __cdecl uaw_wcscpy(PUWSTR Destination,PCUWSTR Source);
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int __cdecl uaw_wcsicmp(PCUWSTR String1,PCUWSTR String2);
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size_t __cdecl uaw_wcslen(PCUWSTR String);
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PUWSTR __cdecl uaw_wcsrchr(PCUWSTR String,WCHAR Character);
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#ifdef CharUpper
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LPUWSTR ua_CharUpperW(LPUWSTR String);
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#ifndef __CRT__NO_INLINE
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__CRT_INLINE LPUWSTR ua_CharUpperW(LPUWSTR String) {
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if(WSTR_ALIGNED(String)) return CharUpperW((PWSTR)String);
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return uaw_CharUpperW(String);
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}
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#endif /* !__CRT__NO_INLINE */
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#endif /* CharUpper */
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#ifdef lstrcmp
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int ua_lstrcmpW(LPCUWSTR String1,LPCUWSTR String2);
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#endif
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#ifdef lstrcmpi
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int ua_lstrcmpiW(LPCUWSTR String1,LPCUWSTR String2);
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#endif
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#ifdef lstrlen
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int ua_lstrlenW(LPCUWSTR String);
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#endif
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#ifndef __CRT__NO_INLINE
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#ifdef lstrcmp
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__CRT_INLINE int ua_lstrcmpW(LPCUWSTR String1,LPCUWSTR String2) {
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if(WSTR_ALIGNED(String1) && WSTR_ALIGNED(String2))
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return lstrcmpW((LPCWSTR)String1,(LPCWSTR)String2);
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return uaw_lstrcmpW(String1,String2);
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}
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#endif
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#ifdef lstrcmpi
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__CRT_INLINE int ua_lstrcmpiW(LPCUWSTR String1,LPCUWSTR String2) {
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if(WSTR_ALIGNED(String1) && WSTR_ALIGNED(String2))
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return lstrcmpiW((LPCWSTR)String1,(LPCWSTR)String2);
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return uaw_lstrcmpiW(String1,String2);
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}
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#endif
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#ifdef lstrlen
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__CRT_INLINE int ua_lstrlenW(LPCUWSTR String) {
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if(WSTR_ALIGNED(String)) return lstrlenW((PCWSTR)String);
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return uaw_lstrlenW(String);
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}
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#endif
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#endif /* !__CRT__NO_INLINE */
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#if defined(_WSTRING_DEFINED)
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#ifdef _WConst_return
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typedef _WConst_return WCHAR UNALIGNED *PUWSTR_C;
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#else
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typedef WCHAR UNALIGNED *PUWSTR_C;
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#endif
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PUWSTR_C ua_wcschr(PCUWSTR String,WCHAR Character);
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PUWSTR_C ua_wcsrchr(PCUWSTR String,WCHAR Character);
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#if defined(__cplusplus) && defined(_WConst_Return)
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PUWSTR ua_wcschr(PUWSTR String,WCHAR Character);
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PUWSTR ua_wcsrchr(PUWSTR String,WCHAR Character);
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#endif
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PUWSTR ua_wcscpy(PUWSTR Destination,PCUWSTR Source);
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size_t ua_wcslen(PCUWSTR String);
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#ifndef __CRT__NO_INLINE
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__CRT_INLINE PUWSTR_C ua_wcschr(PCUWSTR String,WCHAR Character) {
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if(WSTR_ALIGNED(String)) return wcschr((PCWSTR)String,Character);
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return (PUWSTR_C)uaw_wcschr(String,Character);
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}
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__CRT_INLINE PUWSTR_C ua_wcsrchr(PCUWSTR String,WCHAR Character) {
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if(WSTR_ALIGNED(String)) return wcsrchr((PCWSTR)String,Character);
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return (PUWSTR_C)uaw_wcsrchr(String,Character);
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}
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#if defined(__cplusplus) && defined(_WConst_Return)
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__CRT_INLINE PUWSTR ua_wcschr(PUWSTR String,WCHAR Character) {
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if(WSTR_ALIGNED(String)) return wcscpy((PWSTR)Destination,(PCWSTR)Source);
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return uaw_wcscpy(Destination,Source);
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}
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__CRT_INLINE PUWSTR ua_wcsrchr(PUWSTR String,WCHAR Character) {
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if(WSTR_ALIGNED(String)) return wcsrchr(String,Character);
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return uaw_wcsrchr((PCUWSTR)String,Character);
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}
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#endif
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__CRT_INLINE PUWSTR ua_wcscpy(PUWSTR Destination,PCUWSTR Source) {
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if(WSTR_ALIGNED(Source) && WSTR_ALIGNED(Destination))
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return wcscpy((PWSTR)Destination,(PCWSTR)Source);
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return uaw_wcscpy(Destination,Source);
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}
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__CRT_INLINE size_t ua_wcslen(PCUWSTR String) {
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if(WSTR_ALIGNED(String)) return wcslen((PCWSTR)String);
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return uaw_wcslen(String);
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}
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#endif /* !__CRT__NO_INLINE */
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#endif /* _X86_ */
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int ua_wcsicmp(LPCUWSTR String1,LPCUWSTR String2);
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#ifndef __CRT__NO_INLINE
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__CRT_INLINE int ua_wcsicmp(LPCUWSTR String1,LPCUWSTR String2) {
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if(WSTR_ALIGNED(String1) && WSTR_ALIGNED(String2))
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return _wcsicmp((LPCWSTR)String1,(LPCWSTR)String2);
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return uaw_wcsicmp(String1,String2);
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}
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#endif /* !__CRT__NO_INLINE */
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#endif /* _WSTRING_DEFINED */
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#ifndef __UA_WCSLEN
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#define __UA_WCSLEN ua_wcslen
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#endif
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#define __UA_WSTRSIZE(s) ((__UA_WCSLEN(s)+1)*sizeof(WCHAR))
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#define __UA_STACKCOPY(p,s) memcpy(_alloca(s),p,s)
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#if defined (__amd64__) || defined (__arm__) || defined (_X86_)
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#define WSTR_ALIGNED_STACK_COPY(d,s) (*(d) = (PCWSTR)(s))
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#else
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#define WSTR_ALIGNED_STACK_COPY(d,s) { PCUWSTR __ua_src; ULONG __ua_size; PWSTR __ua_dst; __ua_src = (s); if(WSTR_ALIGNED(__ua_src)) { __ua_dst = (PWSTR)__ua_src; } else { __ua_size = __UA_WSTRSIZE(__ua_src); __ua_dst = (PWSTR)_alloca(__ua_size); memcpy(__ua_dst,__ua_src,__ua_size); } *(d) = (PCWSTR)__ua_dst; }
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#endif
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#define ASTR_ALIGNED_STACK_COPY(d,s) (*(d) = (PCSTR)(s))
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#if !defined (_X86_) && !defined (__amd64__) && !defined (__arm__)
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#define __UA_STRUC_ALIGNED(t,s) (((DWORD_PTR)(s) & (TYPE_ALIGNMENT(t)-1))==0)
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#define STRUC_ALIGNED_STACK_COPY(t,s) __UA_STRUC_ALIGNED(t,s) ? ((t const *)(s)) : ((t const *)__UA_STACKCOPY((s),sizeof(t)))
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#else
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#define STRUC_ALIGNED_STACK_COPY(t,s) ((CONST t *)(s))
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#endif
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#if defined(UNICODE)
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#define TSTR_ALIGNED_STACK_COPY(d,s) WSTR_ALIGNED_STACK_COPY(d,s)
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#define TSTR_ALIGNED(x) WSTR_ALIGNED(x)
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#define ua_CharUpper ua_CharUpperW
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#define ua_lstrcmp ua_lstrcmpW
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#define ua_lstrcmpi ua_lstrcmpiW
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#define ua_lstrlen ua_lstrlenW
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#define ua_tcscpy ua_wcscpy
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#else
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#define TSTR_ALIGNED_STACK_COPY(d,s) ASTR_ALIGNED_STACK_COPY(d,s)
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#define TSTR_ALIGNED(x) TRUE
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#define ua_CharUpper CharUpperA
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#define ua_lstrcmp lstrcmpA
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#define ua_lstrcmpi lstrcmpiA
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#define ua_lstrlen lstrlenA
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#define ua_tcscpy strcpy
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#endif
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#ifdef __cplusplus
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}
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#endif
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#include <sec_api/stralign_s.h>
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#endif
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