Common API functions (3): file processing functions

Closehandle	Closes a kernel object. This includes file, file ing, process, thread, security, and synchronization objects.
Comparefiletime	Compare the time of two files
Copyfile	Copy a file
Createdirectory	Create a new directory
Createfile	Open and create files, pipelines, mail tanks, communication services, devices, and the Console
Createfilemapping	Create a new file ing object
Deletefile	Delete a specified file
Deviceiocontrol	Perform the specified operation on the device
Dosdatetimetofiletime	Converts a DOS date and time value to a Win32 filetime value.
Filetimetodosdatetime	Converts a Win32 filetime value to a DoS Date and Time Value.
Filetimetolocalfiletime	Converts a filetime structure to the local time
Filetimetosystemtime	Load a systemtime structure according to the content of a filetime Structure
Findclose	Close a search handle created by the findfirstfile Function
Findfirstfile	Search for files by file name
Findnextfile	Find the next file based on the file name specified when the findfirstfile function is called.
Flushfilebuffers	Refresh the internal file buffer for the specified file handle
Flushviewoffile	Refresh all data written to the file ing buffer to the disk.
Getbinarytype	Determine whether the file can be executed
Getcompressedfilesize	Determine the actual number of bytes occupied by a compressed file on the disk
Getcurrentdirectory	Load the current directory in a buffer zone
Getdiskfreespace	Obtains information about the organization of a disk and the capacity of the remaining space.
Getdiskfreespaceex	Obtains information about the organization of a disk and the remaining space.
Getdrivetype	Determine the type of a disk drive
Getexpandedname	Obtain the full name of a compressed file.
Getfileattributes	Determines the attributes of a specified file.
Getfileinformationbyhandle	This function provides a mechanism for obtaining file information.
Getfilesize	Determine the file length
Getfiletime	Obtains the time information of a specified object.
Getfiletype	Determine the file type while providing the file handle
Getfileversioninfo	Obtain the file version information from a module that supports version tagging.
Getfileversioninfosize	Determine the size of the buffer zone required for a file containing version Resources
Getfullpathname	Obtains the complete path name of a specified object.
Getlogicaldrives	Determine the logical drive letters in the system
Getlogicaldrivestrings	Obtains a string containing the root drive paths of all current logical drives.
Getoverlappedresult	Determines the current status of an overlapping operation
Getprivateprofileint	Obtains an integer for the entry specified in the initialization file (. ini file ).
Getprivateprofilesection	Obtains a list Of all item names and values in a specified section (in the. ini file ).
Getprivateprofilestring	Obtains the string for the specified entry in the initialization file.
Getprofileint	Obtains an integer of the specified entry in the win. ini initialization file.
Getprofilesection	Obtains a list Of all item names and values in a specified section (in the win. ini file ).
Getprofilestring	Obtains the string for the specified entry in the win. ini initialization file.
Getmediapathname	Obtains the short path name of a specified file.
Getsystemdirectory	Obtain the complete path name of the Windows System directory (that is, the system directory)
Gettempfilename	This function contains the name of a temporary file.ProgramUse
Gettemppath	Obtain the path specified for the temporary file
Getvolumeinformation	Obtains information about a disk volume.
Getwindowsdirectory	Obtain the complete path name of the Windows directory
Hread	Refer to lread
Hwrite	Refer to the lwrite Function
Lclose	Close the specified file
Lcreat	Create a file
Llseek	Set the current location for reading and writing in the file
Lockfile	Lock a part of the file so that it is not shared with other applications
Lockfileex	Similar to lockfile, but it provides more functions
Lopen	Open a specified file in binary mode
Lread	Read data from files into the memory buffer
Lwrite	Write data into a file from the memory buffer.
Lzclose	Closes a file opened by the lzopenfile or lzinit function.
Lzcopy	Copy an object
Lzinit	This function is used to initialize the internal buffer.
Lzopenfile	This function can process a large number of different files and is compatible with compressed files.
Lzread	Read data from files into memory buffer
Lzseek	Sets the current position for reading and writing a file.
Mapviewoffile	Map a file ing object to the address space of the current application
Movefile	Move files
Openfile	This function can perform a large number of different file operations
Openfilemapping	Open a ready-made file ing object
Querydosdevice	In Windows NT, the DOS device name is mapped to the NT System device name. This function can be used to determine the current device ing status.
Readfile	Read data from a file
Readfileex	Similar to readfile, it can only be used for asynchronous read operations and contains a complete callback.
Regclosekey	Disables an entry (or key) in the system registry)
Regconnectregistry	Access some registries of the remote system
Regcreatekey	Creates or opens an item under a specified item.
Regcreatekeyex	Creating a new project under a specified item is more complex. We recommend that you use this function in the Win32 environment.
Regdeletekey	Deletes a specified subitem under an existing item.
Regdeletevalue	Deletes a value under a specified item.
Regenumkey	Enumerate the subitem of a specified item. Use regenumkeyex in Win32
Regenumkeyex	Enumerate subitems under a specified item
Regenumvalue	Enumerated value of a specified item
Regflushkey	Write the changes made to the item and Its subitem to the disk.
Reggetkeysecurity	Obtains security information related to a registry key.
Regloadkey	Load registry information from a file previously created using the regsavekey Function
Regpolicychangekeyvalue	This function provides a notification mechanism when the registry key or any of its subkeys change.
Regopenkey	Open an existing registry key
Regopenkeyex	Open an existing item. This function is recommended in Win32.
Regqueryinfokey	Obtain information related to an item
Regqueryvalue	Obtains the default (untitled) value of a specified item or subitem.
Regqueryvalueex	Obtains the set value of an item.
Regreplacekey	Replace the registry information with the information saved in a disk file, and create a backup that contains the current registry information.
Regrestorekey	Restore registry information from a disk file
Regsavekey	Save an item and all its sub-items to a disk file.
Regsetkeysecurity	Sets the security features of a specified item.
Regsetvalue	Set the default value of a specified item or subitem
Regsetvalueex	Set the value of a specified item
Regunloadkey	Detaches a specified item and all its sub-items.
Removedirectory	Delete a specified directory
Searchpath	Search for a specified file
Setcurrentdirectory	Set the current directory
Setendoffile	For an open file, set the current file location to the end of the file
Setfileattributes	Set file Properties
Setfilepointer	Set the current read/write location in a file
Setfiletime	Set the file creation, access, and last modification time
Sethandlecount	This function does not have to be used in Win32; even if it is used, it will not have any effect.
Setvolumelabel	Set the volume label of a disk)
Systemtimetofiletime	Load a systemtime structure according to the content of a filetime Structure
Unlockfile	Unlocks a file
Unlockfileex	Unlocks a file
Unmapviewoffile	Unmaps a file ing object from the memory address space of the current application.
Verfindfile	Use this function to determine where a file should be installed
Verinstallfile	Use this function to install a file
Verrentagename	This function is applicable to 16-bit languages.CodeObtain the name of a language
Verqueryvalue	This function is used to obtain information from version resources.
Writefile	Write data to a file
Writefileex	Similar to writefile, it can only be used for asynchronous write operations and includes a complete callback.
Writeprivateprofilesection	Set all item names and values for the section specified in an initialization file (. INI ).
Writeprivateprofilestring	Set a string in the specified section of the initialization file
Writeprofilesection	Set all item names and values for a specified section in the win. ini initialization file
Writeprofilestring	In the specified section of the win. ini initialization file, set a string =