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