111 lines
4.5 KiB
C++
111 lines
4.5 KiB
C++
/***
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*memory.h - declarations for buffer (memory) manipulation routines
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This include file contains the function declarations for the
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* buffer (memory) manipulation routines.
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* [System V]
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*
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* [Public]
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*
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****/
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#pragma once
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#ifndef _INC_MEMORY
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#define _INC_MEMORY
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#include <crtdefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef _CONST_RETURN
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#ifdef __cplusplus
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#define _CONST_RETURN const
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#define _CRT_CONST_CORRECT_OVERLOADS
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#else /* __cplusplus */
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#define _CONST_RETURN
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#endif /* __cplusplus */
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#endif /* _CONST_RETURN */
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/* For backwards compatibility */
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#define _WConst_return _CONST_RETURN
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/* Function prototypes */
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#ifndef _CRT_MEMORY_DEFINED
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#define _CRT_MEMORY_DEFINED
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_CRTIMP void * __cdecl _memccpy( _Out_writes_bytes_opt_(_MaxCount) void * _Dst, _In_ const void * _Src, _In_ int _Val, _In_ size_t _MaxCount);
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_Check_return_ _CRTIMP _CONST_RETURN void * __cdecl memchr( _In_reads_bytes_opt_(_MaxCount) const void * _Buf , _In_ int _Val, _In_ size_t _MaxCount);
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_Check_return_ _CRTIMP int __cdecl _memicmp(_In_reads_bytes_opt_(_Size) const void * _Buf1, _In_reads_bytes_opt_(_Size) const void * _Buf2, _In_ size_t _Size);
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_Check_return_ _CRTIMP int __cdecl _memicmp_l(_In_reads_bytes_opt_(_Size) const void * _Buf1, _In_reads_bytes_opt_(_Size) const void * _Buf2, _In_ size_t _Size, _In_opt_ _locale_t _Locale);
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_Check_return_ int __cdecl memcmp(_In_reads_bytes_(_Size) const void * _Buf1, _In_reads_bytes_(_Size) const void * _Buf2, _In_ size_t _Size);
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_CRT_INSECURE_DEPRECATE_MEMORY(memcpy_s)
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_Post_equal_to_(_Dst)
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_At_buffer_((unsigned char*)_Dst, _Iter_, _Size, _Post_satisfies_(((unsigned char*)_Dst)[_Iter_] == ((unsigned char*)_Src)[_Iter_]))
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void * __cdecl memcpy(_Out_writes_bytes_all_(_Size) void * _Dst, _In_reads_bytes_(_Size) const void * _Src, _In_ size_t _Size);
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#if __STDC_WANT_SECURE_LIB__
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_CRTIMP errno_t __cdecl memcpy_s(_Out_writes_bytes_to_opt_(_DstSize, _MaxCount) void * _Dst, _In_ rsize_t _DstSize, _In_reads_bytes_opt_(_MaxCount) const void * _Src, _In_ rsize_t _MaxCount);
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#if defined (__cplusplus) && _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES_MEMORY
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extern "C++"
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{
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#ifndef _CRT_ENABLE_IF_DEFINED
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#define _CRT_ENABLE_IF_DEFINED
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template<bool _Enable, typename _Ty>
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struct _CrtEnableIf;
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template<typename _Ty>
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struct _CrtEnableIf<true, _Ty>
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{
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typedef _Ty _Type;
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};
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#endif /* _CRT_ENABLE_IF_DEFINED */
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template <size_t _Size, typename _DstType>
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inline
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typename _CrtEnableIf<(_Size > 1), void *>::_Type __cdecl memcpy(_DstType (&_Dst)[_Size], _In_reads_bytes_opt_(_SrcSize) const void *_Src, _In_ size_t _SrcSize) _CRT_SECURE_CPP_NOTHROW
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{
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return memcpy_s(_Dst, _Size * sizeof(_DstType), _Src, _SrcSize) == 0 ? _Dst : 0;
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}
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}
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#endif /* defined (__cplusplus) && _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES_MEMORY */
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#if defined (__cplusplus) && _CRT_SECURE_CPP_OVERLOAD_SECURE_NAMES_MEMORY
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extern "C++"
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{
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template <size_t _Size, typename _DstType>
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inline
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errno_t __CRTDECL memcpy_s(_DstType (&_Dst)[_Size], _In_reads_bytes_opt_(_SrcSize) const void * _Src, _In_ rsize_t _SrcSize) _CRT_SECURE_CPP_NOTHROW
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{
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return memcpy_s(_Dst, _Size * sizeof(_DstType), _Src, _SrcSize);
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}
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}
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#endif /* defined (__cplusplus) && _CRT_SECURE_CPP_OVERLOAD_SECURE_NAMES_MEMORY */
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#endif /* __STDC_WANT_SECURE_LIB__ */
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_Post_equal_to_(_Dst)
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_At_buffer_((unsigned char*)_Dst, _Iter_, _Size, _Post_satisfies_(((unsigned char*)_Dst)[_Iter_] == _Val))
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void * __cdecl memset(_Out_writes_bytes_all_(_Size) void * _Dst, _In_ int _Val, _In_ size_t _Size);
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#if !__STDC__
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/* Non-ANSI names for compatibility */
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_CRT_NONSTDC_DEPRECATE(_memccpy) _CRTIMP void * __cdecl memccpy(_Out_writes_bytes_opt_(_Size) void * _Dst, _In_reads_bytes_opt_(_Size) const void * _Src, _In_ int _Val, _In_ size_t _Size);
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_Check_return_ _CRT_NONSTDC_DEPRECATE(_memicmp) _CRTIMP int __cdecl memicmp(_In_reads_bytes_opt_(_Size) const void * _Buf1, _In_reads_bytes_opt_(_Size) const void * _Buf2, _In_ size_t _Size);
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#endif /* !__STDC__ */
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#endif /* _CRT_MEMORY_DEFINED */
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#ifdef __cplusplus
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#ifndef _CPP_MEMCHR_DEFINED
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#define _CPP_MEMCHR_DEFINED
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extern "C++" _Check_return_ inline void * __CRTDECL memchr( _In_reads_bytes_opt_(_N) void * _Pv , _In_ int _C, _In_ size_t _N)
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{ return (void*)memchr((const void*)_Pv, _C, _N); }
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#endif /* _CPP_MEMCHR_DEFINED */
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#endif /* __cplusplus */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _INC_MEMORY */
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