146 lines
9.1 KiB
MQL5
146 lines
9.1 KiB
MQL5
 | //+------------------------------------------------------------------+
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//| fileapi.mqh |
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//| Copyright 2000-2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#include <WinAPI\windef.mqh>
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//---
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enum STREAM_INFO_LEVELS
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{
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FindStreamInfoStandard,
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FindStreamInfoMaxInfoLevel
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};
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//---
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struct BY_HANDLE_FILE_INFORMATION
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{
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uint dwFileAttributes;
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FILETIME ftCreationTime;
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FILETIME ftLastAccessTime;
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FILETIME ftLastWriteTime;
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uint dwVolumeSerialNumber;
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uint nFileSizeHigh;
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uint nFileSizeLow;
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uint nNumberOfLinks;
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uint nFileIndexHigh;
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uint nFileIndexLow;
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};
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//---
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struct CREATEFILE2_EXTENDED_PARAMETERS
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{
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uint dwSize;
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uint dwFileAttributes;
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uint dwFileFlags;
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uint dwSecurityQosFlags;
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PVOID lpSecurityAttributes;
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HANDLE hTemplateFile;
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};
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//---
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struct FILE_ATTRIBUTE_DATA
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{
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uint dwFileAttributes;
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FILETIME ftCreationTime;
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FILETIME ftLastAccessTime;
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FILETIME ftLastWriteTime;
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uint nFileSizeHigh;
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uint nFileSizeLow;
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};
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//---
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struct FIND_STREAM_DATA
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{
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long StreamSize;
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short cStreamName[MAX_PATH+36];
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};
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//---
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struct FIND_DATAW
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{
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uint dwFileAttributes;
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FILETIME ftCreationTime;
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FILETIME ftLastAccessTime;
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FILETIME ftLastWriteTime;
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uint nFileSizeHigh;
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uint nFileSizeLow;
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uint dwReserved0;
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uint dwReserved1;
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short cFileName[MAX_PATH];
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short cAlternateFileName[14];
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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#import "kernel32.dll"
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int AreFileApisANSI(void);
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int CompareFileTime(FILETIME &file_time1,FILETIME &file_time2);
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int CreateDirectoryW(const string path_name,PVOID security_attributes);
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HANDLE CreateFile2(const string file_name,uint desired_access,uint share_mode,uint creation_disposition,CREATEFILE2_EXTENDED_PARAMETERS &create_ex_params);
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HANDLE CreateFileW(const string file_name,uint desired_access,uint share_mode,PVOID security_attributes,uint creation_disposition,uint flags_and_attributes,HANDLE template_file);
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int DefineDosDeviceW(uint flags,const string device_name,const string target_path);
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int DeleteFileW(const string file_name);
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int DeleteVolumeMountPointW(const string volume_mount_point);
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int FileTimeToLocalFileTime(FILETIME &file_time,FILETIME &local_file_time);
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int FindClose(HANDLE find_file);
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int FindCloseChangeNotification(HANDLE change_handle);
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HANDLE FindFirstChangeNotificationW(const string path_name,int watch_subtree,uint notify_filter);
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HANDLE FindFirstFileExW(const string file_name,FINDEX_INFO_LEVELS info_level_id,FIND_DATAW &find_file_data,FINDEX_SEARCH_OPS search_op,PVOID search_filter,uint additional_flags);
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HANDLE FindFirstFileNameW(const string file_name,uint flags,uint &StringLength,ushort &LinkName[]);
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HANDLE FindFirstFileW(const string file_name,FIND_DATAW &find_file_data);
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HANDLE FindFirstStreamW(const string file_name,STREAM_INFO_LEVELS InfoLevel,FIND_STREAM_DATA &find_stream_data,uint flags);
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HANDLE FindFirstVolumeW(ushort &volume_name[],uint &buffer_length);
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int FindNextChangeNotification(HANDLE change_handle);
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int FindNextFileNameW(HANDLE find_stream,uint &StringLength,ushort &LinkName[]);
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int FindNextFileW(HANDLE find_file,FIND_DATAW &find_file_data);
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int FindNextStreamW(HANDLE find_stream,FIND_STREAM_DATA &find_stream_data);
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int FindNextVolumeW(HANDLE find_volume,ushort &volume_name[],uint &buffer_length);
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int FindVolumeClose(HANDLE find_volume);
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int FlushFileBuffers(HANDLE file);
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uint GetCompressedFileSizeW(const string file_name,uint &file_size_high);
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int GetDiskFreeSpaceExW(const string directory_name,ulong &free_bytes_available_to_caller,ulong &total_number_of_bytes,ulong &total_number_of_free_bytes);
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int GetDiskFreeSpaceW(const string root_path_name,uint §ors_per_cluster,uint &bytes_per_sector,uint &number_of_free_clusters,uint &total_number_of_clusters);
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uint GetDriveTypeW(const string root_path_name);
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int GetFileAttributesExW(const string file_name,GET_FILEEX_INFO_LEVELS info_level_id,FILE_ATTRIBUTE_DATA &file_information);
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uint GetFileAttributesW(const string file_name);
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int GetFileInformationByHandle(HANDLE file,BY_HANDLE_FILE_INFORMATION &file_information);
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uint GetFileSize(HANDLE file,uint &file_size_high);
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int GetFileSizeEx(HANDLE file,long &file_size);
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int GetFileTime(HANDLE file,FILETIME &creation_time,FILETIME &last_access_time,FILETIME &last_write_time);
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uint GetFileType(HANDLE file);
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uint GetFinalPathNameByHandleW(HANDLE file,ushort &file_path[],uint file_path_len,uint flags);
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uint GetFullPathNameW(const string file_name,uint buffer_length,ushort &buffer[],ushort &file_part[]);
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uint GetLogicalDrives(void);
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uint GetLogicalDriveStringsW(uint buffer_length,ushort &buffer[]);
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uint GetLongPathNameW(const string short_path,string &long_path,uint buffer);
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uint GetShortPathNameW(const string long_path,string &short_path,uint buffer);
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uint GetTempFileNameW(const string path_name,const string prefix_string,uint unique,ushort &temp_file_name[]);
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uint GetTempPathW(uint buffer_length,ushort &buffer[]);
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int GetVolumeInformationByHandleW(HANDLE file,ushort &volume_name_buffer[],uint volume_name_size,uint &volume_serial_number,uint &maximum_component_length,uint &file_system_flags,ushort &file_system_name_buffer[],uint file_system_name_size);
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int GetVolumeInformationW(const string root_path_name,ushort &volume_name_buffer[],uint volume_name_size,uint &volume_serial_number,uint &maximum_component_length,uint &file_system_flags,ushort &file_system_name_buffer[],uint file_system_name_size);
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int GetVolumeNameForVolumeMountPointW(const string volume_mount_point,string volume_name,uint buffer_length);
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int GetVolumePathNamesForVolumeNameW(const string volume_name,string volume_path_names,uint buffer_length,uint &return_length);
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int GetVolumePathNameW(const string file_name,ushort &volume_path_name[],uint buffer_length);
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int LocalFileTimeToFileTime(FILETIME &local_file_time,FILETIME &file_time);
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int LockFile(HANDLE file,uint file_offset_low,uint file_offset_high,uint number_of_bytes_to_lock_low,uint number_of_bytes_to_lock_high);
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int LockFileEx(HANDLE file,uint flags,uint reserved,uint number_of_bytes_to_lock_low,uint number_of_bytes_to_lock_high,OVERLAPPED &overlapped);
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uint QueryDosDeviceW(const string device_name,ushort &target_path[],uint max);
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int ReadFile(HANDLE file,ushort &buffer[],uint number_of_bytes_to_read,uint &number_of_bytes_read,OVERLAPPED &overlapped);
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int ReadFile(HANDLE file,ushort &buffer[],uint number_of_bytes_to_read,uint &number_of_bytes_read,PVOID overlapped);
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int ReadFileScatter(HANDLE file,FILE_SEGMENT_ELEMENT &segment_array[],uint number_of_bytes_to_read,uint &reserved,OVERLAPPED &overlapped);
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int ReadFileScatter(HANDLE file,FILE_SEGMENT_ELEMENT &segment_array[],uint number_of_bytes_to_read,uint &reserved,PVOID overlapped);
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int RemoveDirectoryW(const string path_name);
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int SetEndOfFile(HANDLE file);
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void SetFileApisToANSI(void);
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void SetFileApisToOEM(void);
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int SetFileAttributesW(const string file_name,uint file_attributes);
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int SetFileInformationByHandle(HANDLE file,FILE_INFO_BY_HANDLE_CLASS FileInformationClass,FILE_INFO &file_information,uint buffer_size);
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int SetFileIoOverlappedRange(HANDLE FileHandle,uchar &OverlappedRangeStart,uint Length);
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uint SetFilePointer(HANDLE file,long distance_to_move,long &distance_to_move_high,uint move_method);
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int SetFilePointerEx(HANDLE file,long distance_to_move,long &new_file_pointer,uint move_method);
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int SetFileTime(HANDLE file,FILETIME &creation_time,FILETIME &last_access_time,FILETIME &last_write_time);
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int SetFileValidData(HANDLE file,long ValidDataLength);
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int UnlockFile(HANDLE file,uint file_offset_low,uint file_offset_high,uint number_of_bytes_to_unlock_low,uint number_of_bytes_to_unlock_high);
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int UnlockFileEx(HANDLE file,uint reserved,uint number_of_bytes_to_unlock_low,uint number_of_bytes_to_unlock_high,OVERLAPPED &overlapped);
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int WriteFile(HANDLE file,const ushort &buffer[],uint number_of_bytes_to_write,uint &number_of_bytes_written,OVERLAPPED &overlapped);
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int WriteFile(HANDLE file,const ushort &buffer[],uint number_of_bytes_to_write,uint &number_of_bytes_written,PVOID overlapped);
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int WriteFileGather(HANDLE file,FILE_SEGMENT_ELEMENT &segment_array[],uint number_of_bytes_to_write,uint &reserved,OVERLAPPED &overlapped);
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int WriteFileGather(HANDLE file,FILE_SEGMENT_ELEMENT &segment_array[],uint number_of_bytes_to_write,uint &reserved,PVOID overlapped);
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#import
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//+------------------------------------------------------------------+
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