114 строки
5.6 KiB
C++
114 строки
5.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// //
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// MSFileSystem.h //
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// Copyright (C) Microsoft Corporation. All rights reserved. //
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// This file is distributed under the University of Illinois Open Source //
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// License. See LICENSE.TXT for details. //
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// //
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// Provides error code values for the DirectX compiler. //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#ifndef LLVM_SUPPORT_MSFILESYSTEM_H
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#define LLVM_SUPPORT_MSFILESYSTEM_H
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// MSFileSystem interface.
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struct stat;
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namespace llvm {
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namespace sys {
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namespace fs {
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class MSFileSystem
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{
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public:
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virtual ~MSFileSystem() { };
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virtual BOOL FindNextFileW(
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_In_ HANDLE hFindFile,
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_Out_ LPWIN32_FIND_DATAW lpFindFileData) throw() = 0;
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virtual HANDLE FindFirstFileW(
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_In_ LPCWSTR lpFileName,
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_Out_ LPWIN32_FIND_DATAW lpFindFileData) throw() = 0;
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virtual void FindClose(HANDLE findHandle) throw() = 0;
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virtual HANDLE CreateFileW(
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_In_ LPCWSTR lpFileName,
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_In_ DWORD dwDesiredAccess,
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_In_ DWORD dwShareMode,
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_In_ DWORD dwCreationDisposition,
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_In_ DWORD dwFlagsAndAttributes) throw() = 0;
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virtual BOOL SetFileTime(_In_ HANDLE hFile,
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_In_opt_ const FILETIME *lpCreationTime,
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_In_opt_ const FILETIME *lpLastAccessTime,
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_In_opt_ const FILETIME *lpLastWriteTime) throw() = 0;
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virtual BOOL GetFileInformationByHandle(_In_ HANDLE hFile, _Out_ LPBY_HANDLE_FILE_INFORMATION lpFileInformation) throw() = 0;
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virtual DWORD GetFileType(_In_ HANDLE hFile) throw() = 0;
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virtual BOOL CreateHardLinkW(_In_ LPCWSTR lpFileName, _In_ LPCWSTR lpExistingFileName) throw() = 0;
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virtual BOOL MoveFileExW(_In_ LPCWSTR lpExistingFileName, _In_opt_ LPCWSTR lpNewFileName, _In_ DWORD dwFlags) throw() = 0;
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virtual DWORD GetFileAttributesW(_In_ LPCWSTR lpFileName) throw() = 0;
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virtual BOOL CloseHandle(_In_ HANDLE hObject) throw() = 0;
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virtual BOOL DeleteFileW(_In_ LPCWSTR lpFileName) throw() = 0;
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virtual BOOL RemoveDirectoryW(_In_ LPCWSTR lpFileName) throw() = 0;
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virtual BOOL CreateDirectoryW(_In_ LPCWSTR lpPathName) throw() = 0;
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_Success_(return != 0 && return < nBufferLength)
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virtual DWORD GetCurrentDirectoryW(_In_ DWORD nBufferLength, _Out_writes_to_opt_(nBufferLength, return + 1) LPWSTR lpBuffer) throw() = 0;
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_Success_(return != 0 && return < nSize)
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virtual DWORD GetMainModuleFileNameW(__out_ecount_part(nSize, return + 1) LPWSTR lpFilename, DWORD nSize) throw() = 0;
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virtual DWORD GetTempPathW(DWORD nBufferLength, _Out_writes_to_opt_(nBufferLength, return + 1) LPWSTR lpBuffer) throw() = 0;
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virtual BOOLEAN CreateSymbolicLinkW(_In_ LPCWSTR lpSymlinkFileName, _In_ LPCWSTR lpTargetFileName, DWORD dwFlags) throw() = 0;
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virtual bool SupportsCreateSymbolicLink() throw() = 0;
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virtual BOOL ReadFile(_In_ HANDLE hFile, _Out_bytecap_(nNumberOfBytesToRead) LPVOID lpBuffer, _In_ DWORD nNumberOfBytesToRead, _Out_opt_ LPDWORD lpNumberOfBytesRead) throw() = 0;
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virtual HANDLE CreateFileMappingW(
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_In_ HANDLE hFile,
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_In_ DWORD flProtect,
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_In_ DWORD dwMaximumSizeHigh,
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_In_ DWORD dwMaximumSizeLow) throw() = 0;
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virtual LPVOID MapViewOfFile(
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_In_ HANDLE hFileMappingObject,
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_In_ DWORD dwDesiredAccess,
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_In_ DWORD dwFileOffsetHigh,
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_In_ DWORD dwFileOffsetLow,
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_In_ SIZE_T dwNumberOfBytesToMap) throw() = 0;
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virtual BOOL UnmapViewOfFile(_In_ LPCVOID lpBaseAddress) throw() = 0;
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// Console APIs.
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virtual bool FileDescriptorIsDisplayed(int fd) throw() = 0;
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virtual unsigned GetColumnCount(DWORD nStdHandle) throw() = 0;
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virtual unsigned GetConsoleOutputTextAttributes() throw() = 0;
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virtual void SetConsoleOutputTextAttributes(unsigned) throw() = 0;
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virtual void ResetConsoleOutputTextAttributes() throw() = 0;
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// CRT APIs.
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virtual int open_osfhandle(intptr_t osfhandle, int flags) throw() = 0;
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virtual intptr_t get_osfhandle(int fd) throw() = 0;
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virtual int close(int fd) throw() = 0;
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virtual long lseek(int fd, long offset, int origin) throw() = 0;
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virtual int setmode(int fd, int mode) throw() = 0;
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virtual errno_t resize_file(_In_ LPCWSTR path, uint64_t size) throw() = 0; // A number of C calls.
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virtual int Read(int fd, _Out_bytecap_(count) void* buffer, unsigned int count) throw() = 0;
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virtual int Write(int fd, _In_bytecount_(count) const void* buffer, unsigned int count) throw() = 0;
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// Unix interface
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#ifndef _WIN32
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virtual int Open(const char *lpFileName, int flags, mode_t mode = 0) throw() = 0;
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virtual int Stat(const char *lpFileName, struct stat *Status) throw() = 0;
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virtual int Fstat(int FD, struct stat *Status) throw() = 0;
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#endif
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};
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} // end namespace fs
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} // end namespace sys
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} // end namespace llvm
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/// <summary>Creates a Win32/CRT-based implementation with full fidelity for a console program.</summary>
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/// <remarks>This requires the LLVM MS Support library to be linked in.</remarks>
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HRESULT CreateMSFileSystemForDisk(_COM_Outptr_ ::llvm::sys::fs::MSFileSystem** pResult) throw();
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struct IUnknown;
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/// <summary>Creates an implementation based on IDxcSystemAccess.</summary>
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HRESULT CreateMSFileSystemForIface(_In_ IUnknown* pService, _COM_Outptr_::llvm::sys::fs::MSFileSystem** pResult) throw();
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#endif // LLVM_SUPPORT_MSFILESYSTEM_H
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