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04e0dc4a7a
Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3 License: MIT
270 lines
7 KiB
C
270 lines
7 KiB
C
//
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// corecrt_wio.h
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// This file declares the wide character (wchar_t) I/O functionality, shared by
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// <io.h> and <wchar.h>.
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//
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#pragma once
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#include <corecrt.h>
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#include <corecrt_share.h>
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#pragma warning(push)
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#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
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_UCRT_DISABLE_CLANG_WARNINGS
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_CRT_BEGIN_C_HEADER
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//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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//
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// Types
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//
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//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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#ifdef _USE_32BIT_TIME_T
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#define _wfinddata_t _wfinddata32_t
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#define _wfinddatai64_t _wfinddata32i64_t
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#else
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#define _wfinddata_t _wfinddata64i32_t
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#define _wfinddatai64_t _wfinddata64_t
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#endif
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typedef unsigned long _fsize_t;
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struct _wfinddata32_t
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{
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unsigned attrib;
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__time32_t time_create; // -1 for FAT file systems
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__time32_t time_access; // -1 for FAT file systems
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__time32_t time_write;
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_fsize_t size;
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wchar_t name[260];
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};
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struct _wfinddata32i64_t
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{
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unsigned attrib;
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__time32_t time_create; // -1 for FAT file systems
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__time32_t time_access; // -1 for FAT file systems
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__time32_t time_write;
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__int64 size;
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wchar_t name[260];
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};
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struct _wfinddata64i32_t
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{
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unsigned attrib;
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__time64_t time_create; // -1 for FAT file systems
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__time64_t time_access; // -1 for FAT file systems
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__time64_t time_write;
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_fsize_t size;
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wchar_t name[260];
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};
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struct _wfinddata64_t
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{
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unsigned attrib;
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__time64_t time_create; // -1 for FAT file systems
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__time64_t time_access; // -1 for FAT file systems
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__time64_t time_write;
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__int64 size;
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wchar_t name[260];
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};
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//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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//
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// Functions
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//
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//-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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#ifdef _USE_32BIT_TIME_T
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#define _wfindfirst _wfindfirst32
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#define _wfindnext _wfindnext32
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#define _wfindfirsti64 _wfindfirst32i64
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#define _wfindnexti64 _wfindnext32i64
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#else
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#define _wfindfirst _wfindfirst64i32
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#define _wfindnext _wfindnext64i32
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#define _wfindfirsti64 _wfindfirst64
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#define _wfindnexti64 _wfindnext64
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#endif
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_Check_return_
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_ACRTIMP int __cdecl _waccess(
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_In_z_ wchar_t const* _FileName,
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_In_ int _AccessMode
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);
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_Check_return_wat_
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_ACRTIMP errno_t __cdecl _waccess_s(
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_In_z_ wchar_t const* _FileName,
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_In_ int _AccessMode
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);
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_Check_return_
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_ACRTIMP int __cdecl _wchmod(
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_In_z_ wchar_t const* _FileName,
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_In_ int _Mode
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);
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_Check_return_ _CRT_INSECURE_DEPRECATE(_wsopen_s)
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_ACRTIMP int __cdecl _wcreat(
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_In_z_ wchar_t const* _FileName,
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_In_ int _PermissionMode
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP intptr_t __cdecl _wfindfirst32(
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_In_z_ wchar_t const* _FileName,
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_Out_ struct _wfinddata32_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP int __cdecl _wfindnext32(
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_In_ intptr_t _FindHandle,
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_Out_ struct _wfinddata32_t* _FindData
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);
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_ACRTIMP int __cdecl _wunlink(
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_In_z_ wchar_t const* _FileName
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);
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_Check_return_
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_ACRTIMP int __cdecl _wrename(
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_In_z_ wchar_t const* _OldFileName,
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_In_z_ wchar_t const* _NewFileName
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);
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_ACRTIMP errno_t __cdecl _wmktemp_s(
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_Inout_updates_z_(_SizeInWords) wchar_t* _TemplateName,
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_In_ size_t _SizeInWords
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);
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__DEFINE_CPP_OVERLOAD_SECURE_FUNC_0_0(
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errno_t, _wmktemp_s,
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wchar_t, _TemplateName
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)
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_Success_(return != 0)
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__DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(
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wchar_t*, __RETURN_POLICY_DST, _ACRTIMP, _wmktemp,
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_Inout_z_, wchar_t, _TemplateName
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)
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP intptr_t __cdecl _wfindfirst32i64(
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_In_z_ wchar_t const* _FileName,
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_Out_ struct _wfinddata32i64_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP intptr_t __cdecl _wfindfirst64i32(
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_In_z_ wchar_t const* _FileName,
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_Out_ struct _wfinddata64i32_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP intptr_t __cdecl _wfindfirst64(
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_In_z_ wchar_t const* _FileName,
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_Out_ struct _wfinddata64_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP int __cdecl _wfindnext32i64(
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_In_ intptr_t _FindHandle,
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_Out_ struct _wfinddata32i64_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP int __cdecl _wfindnext64i32(
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_In_ intptr_t _FindHandle,
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_Out_ struct _wfinddata64i32_t* _FindData
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);
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_Success_(return != -1)
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_Check_return_
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_ACRTIMP int __cdecl _wfindnext64(
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_In_ intptr_t _FindHandle,
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_Out_ struct _wfinddata64_t* _FindData
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);
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_Check_return_wat_
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_ACRTIMP errno_t __cdecl _wsopen_s(
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_Out_ int* _FileHandle,
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_In_z_ wchar_t const* _FileName,
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_In_ int _OpenFlag,
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_In_ int _ShareFlag,
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_In_ int _PermissionFlag
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);
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_ACRTIMP errno_t __cdecl _wsopen_dispatch(
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_In_z_ wchar_t const* _FileName,
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_In_ int _OFlag,
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_In_ int _ShFlag,
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_In_ int _PMode,
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_Out_ int* _PFileHandle,
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_In_ int _BSecure
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);
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#if defined __cplusplus
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// These functions do not validate pmode; use _wsopen_s instead.
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extern "C++" _Check_return_ _CRT_INSECURE_DEPRECATE(_wsopen_s)
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inline int __CRTDECL _wopen(
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_In_z_ wchar_t const* _FileName,
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_In_ int _OFlag,
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_In_ int _PMode = 0
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)
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{
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int _FileHandle;
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// Last parameter passed as 0 because we don't want to validate pmode from _open
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errno_t const _Result = _wsopen_dispatch(_FileName, _OFlag, _SH_DENYNO, _PMode, &_FileHandle, 0);
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return _Result ? -1 : _FileHandle;
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}
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extern "C++" _Check_return_ _CRT_INSECURE_DEPRECATE(_wsopen_s)
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inline int __CRTDECL _wsopen(
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_In_z_ wchar_t const* _FileName,
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_In_ int _OFlag,
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_In_ int _ShFlag,
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_In_ int _PMode = 0
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)
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{
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int _FileHandle;
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// Last parameter passed as 0 because we don't want to validate pmode from _sopen
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errno_t const _Result = _wsopen_dispatch(_FileName, _OFlag, _ShFlag, _PMode, &_FileHandle, 0);
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return _Result ? -1 : _FileHandle;
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}
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#else
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_Check_return_ _CRT_INSECURE_DEPRECATE(_wsopen_s)
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_ACRTIMP int __cdecl _wopen(
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_In_z_ wchar_t const* _FileName,
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_In_ int _OpenFlag,
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...);
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_Check_return_ _CRT_INSECURE_DEPRECATE(_wsopen_s)
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_ACRTIMP int __cdecl _wsopen(
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_In_z_ wchar_t const* _FileName,
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_In_ int _OpenFlag,
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_In_ int _ShareFlag,
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...);
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#endif
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_CRT_END_C_HEADER
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_UCRT_RESTORE_CLANG_WARNINGS
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#pragma warning(pop) // _UCRT_DISABLED_WARNINGS
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