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winbase.h header

This header is used by multiple technologies. For more information, see:

winbase.h contains the following programming interfaces:

Functions

 
_lclose

The _lclose function closes the specified file so that it is no longer available for reading or writing. This function is provided for compatibility with 16-bit versions of Windows. Win32-based applications should use the CloseHandle function.
_lcreat

Creates or opens the specified file.
_llseek

Repositions the file pointer for the specified file.
_lopen

The _lopen function opens an existing file and sets the file pointer to the beginning of the file. This function is provided for compatibility with 16-bit versions of Windows. Win32-based applications should use the CreateFile function.
_lread

The _lread function reads data from the specified file. This function is provided for compatibility with 16-bit versions of Windows. Win32-based applications should use the ReadFile function.
_lwrite

Writes data to the specified file.
AccessCheckAndAuditAlarmA

Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread. (AccessCheckAndAuditAlarmA)
AccessCheckByTypeAndAuditAlarmA

Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread. (AccessCheckByTypeAndAuditAlarmA)
AccessCheckByTypeResultListAndAuditAlarmA

Determines whether a security descriptor grants a specified set of access rights to the client being impersonated by the calling thread. (AccessCheckByTypeResultListAndAuditAlarmA)
AccessCheckByTypeResultListAndAuditAlarmByHandleA

The AccessCheckByTypeResultListAndAuditAlarmByHandleA (ANSI) function (winbase.h) determines whether a security descriptor grants a specified set of access rights to the client that the calling thread is impersonating.
ActivateActCtx

The ActivateActCtx function activates the specified activation context.
AddAtomA

Adds a character string to the local atom table and returns a unique value (an atom) identifying the string. (ANSI)
AddAtomW

Adds a character string to the local atom table and returns a unique value (an atom) identifying the string. (Unicode)
AddConditionalAce

Adds a conditional access control entry (ACE) to the specified access control list (ACL).
AddIntegrityLabelToBoundaryDescriptor

Adds a new required security identifier (SID) to the specified boundary descriptor.
AddRefActCtx

The AddRefActCtx function increments the reference count of the specified activation context.
AddSecureMemoryCacheCallback

Registers a callback function to be called when a secured memory range is freed or its protections are changed.
ApplicationRecoveryFinished

Indicates that the calling application has completed its data recovery.
ApplicationRecoveryInProgress

Indicates that the calling application is continuing to recover data.
BackupEventLogA

Saves the specified event log to a backup file. (ANSI)
BackupEventLogW

Saves the specified event log to a backup file. (Unicode)
BackupRead

Back up a file or directory, including the security information.
BackupSeek

Seeks forward in a data stream initially accessed by using the BackupRead or BackupWrite function.
BackupWrite

Restore a file or directory that was backed up using BackupRead.
BeginUpdateResourceA

Retrieves a handle that can be used by the UpdateResource function to add, delete, or replace resources in a binary module. (ANSI)
BeginUpdateResourceW

Retrieves a handle that can be used by the UpdateResource function to add, delete, or replace resources in a binary module. (Unicode)
BindIoCompletionCallback

Associates the I/O completion port owned by the thread pool with the specified file handle. On completion of an I/O request involving this file, a non-I/O worker thread will execute the specified callback function.
BuildCommDCBA

Fills a specified DCB structure with values specified in a device-control string. (ANSI)
BuildCommDCBAndTimeoutsA

Translates a device-definition string into appropriate device-control block codes and places them into a device control block. (ANSI)
BuildCommDCBAndTimeoutsW

Translates a device-definition string into appropriate device-control block codes and places them into a device control block. (Unicode)
BuildCommDCBW

Fills a specified DCB structure with values specified in a device-control string. (Unicode)
CallNamedPipeA

Connects to a message-type pipe (and waits if an instance of the pipe is not available), writes to and reads from the pipe, and then closes the pipe. (CallNamedPipeA)
CheckNameLegalDOS8Dot3A

Determines whether the specified name can be used to create a file on a FAT file system. (ANSI)
CheckNameLegalDOS8Dot3W

Determines whether the specified name can be used to create a file on a FAT file system. (Unicode)
ClearCommBreak

Restores character transmission for a specified communications device and places the transmission line in a nonbreak state.
ClearCommError

Retrieves information about a communications error and reports the current status of a communications device.
ClearEventLogA

Clears the specified event log, and optionally saves the current copy of the log to a backup file. (ANSI)
ClearEventLogW

Clears the specified event log, and optionally saves the current copy of the log to a backup file. (Unicode)
CloseEncryptedFileRaw

Closes an encrypted file after a backup or restore operation, and frees associated system resources.
CloseEventLog

Closes the specified event log. (CloseEventLog)
CommConfigDialogA

Displays a driver-supplied configuration dialog box. (ANSI)
CommConfigDialogW

Displays a driver-supplied configuration dialog box. (Unicode)
ConvertFiberToThread

Converts the current fiber into a thread.
ConvertThreadToFiber

Converts the current thread into a fiber. You must convert a thread into a fiber before you can schedule other fibers. (ConvertThreadToFiber)
ConvertThreadToFiberEx

Converts the current thread into a fiber. You must convert a thread into a fiber before you can schedule other fibers. (ConvertThreadToFiberEx)
CopyContext

Copies a source context structure (including any XState) onto an initialized destination context structure.
CopyFile

The CopyFile function (winbase.h) copies an existing file to a new file.
CopyFile2

Copies an existing file to a new file, notifying the application of its progress through a callback function. (CopyFile2)
CopyFileA

Copies an existing file to a new file. (CopyFileA)
CopyFileExA

Copies an existing file to a new file, notifying the application of its progress through a callback function. (CopyFileExA)
CopyFileExW

Copies an existing file to a new file, notifying the application of its progress through a callback function. (CopyFileExW)
CopyFileTransactedA

Copies an existing file to a new file as a transacted operation, notifying the application of its progress through a callback function. (ANSI)
CopyFileTransactedW

Copies an existing file to a new file as a transacted operation, notifying the application of its progress through a callback function. (Unicode)
CopyFileW

The CopyFileW (Unicode) function (winbase.h) copies an existing file to a new file.
CreateActCtxA

The CreateActCtx function creates an activation context. (ANSI)
CreateActCtxW

The CreateActCtx function creates an activation context. (Unicode)
CreateBoundaryDescriptorA

The CreateBoundaryDescriptorA (ANSI) function (winbase.h) creates a boundary descriptor.
CreateDirectory

The CreateDirectory function (winbase.h) creates a new directory.
CreateDirectoryExA

Creates a new directory with the attributes of a specified template directory. (ANSI)
CreateDirectoryExW

Creates a new directory with the attributes of a specified template directory. (Unicode)
CreateDirectoryTransactedA

Creates a new directory as a transacted operation, with the attributes of a specified template directory. (ANSI)
CreateDirectoryTransactedW

Creates a new directory as a transacted operation, with the attributes of a specified template directory. (Unicode)
CreateFiber

Allocates a fiber object, assigns it a stack, and sets up execution to begin at the specified start address, typically the fiber function. This function does not schedule the fiber. (CreateFiber)
CreateFiberEx

Allocates a fiber object, assigns it a stack, and sets up execution to begin at the specified start address, typically the fiber function. This function does not schedule the fiber. (CreateFiberEx)
CreateFileMappingA

Creates or opens a named or unnamed file mapping object for a specified file. (CreateFileMappingA)
CreateFileMappingNumaA

Creates or opens a named or unnamed file mapping object for a specified file and specifies the NUMA node for the physical memory. (CreateFileMappingNumaA)
CreateFileTransactedA

Creates or opens a file, file stream, or directory as a transacted operation. (ANSI)
CreateFileTransactedW

Creates or opens a file, file stream, or directory as a transacted operation. (Unicode)
CreateHardLinkA

Establishes a hard link between an existing file and a new file. (ANSI)
CreateHardLinkTransactedA

Establishes a hard link between an existing file and a new file as a transacted operation. (ANSI)
CreateHardLinkTransactedW

Establishes a hard link between an existing file and a new file as a transacted operation. (Unicode)
CreateHardLinkW

Establishes a hard link between an existing file and a new file. (Unicode)
CreateJobObjectA

Creates or opens a job object. (CreateJobObjectA)
CreateMailslotA

Creates a mailslot with the specified name and returns a handle that a mailslot server can use to perform operations on the mailslot. (ANSI)
CreateMailslotW

Creates a mailslot with the specified name and returns a handle that a mailslot server can use to perform operations on the mailslot. (Unicode)
CreateNamedPipeA

The CreateNamedPipeA (ANSI) function (winbase.h) creates an instance of a named pipe and returns a handle for subsequent pipe operations.
CreatePrivateNamespaceA

The CreatePrivateNamespaceA (ANSI) function (winbase.h) creates a private namespace.
CreateProcessWithLogonW

Creates a new process and its primary thread. Then the new process runs the specified executable file in the security context of the specified credentials (user, domain, and password). It can optionally load the user profile for a specified user.
CreateProcessWithTokenW

Creates a new process and its primary thread. The new process runs in the security context of the specified token. It can optionally load the user profile for the specified user.
CreateSemaphoreA

Creates or opens a named or unnamed semaphore object. (CreateSemaphoreA)
CreateSemaphoreExA

Creates or opens a named or unnamed semaphore object and returns a handle to the object. (CreateSemaphoreExA)
CreateSymbolicLinkA

Creates a symbolic link. (ANSI)
CreateSymbolicLinkTransactedA

Creates a symbolic link as a transacted operation. (ANSI)
CreateSymbolicLinkTransactedW

Creates a symbolic link as a transacted operation. (Unicode)
CreateSymbolicLinkW

Creates a symbolic link. (Unicode)
CreateTapePartition

Reformats a tape.
CreateUmsCompletionList

Creates a user-mode scheduling (UMS) completion list.
CreateUmsThreadContext

Creates a user-mode scheduling (UMS) thread context to represent a UMS worker thread.
DeactivateActCtx

The DeactivateActCtx function deactivates the activation context corresponding to the specified cookie.
DebugBreakProcess

Causes a breakpoint exception to occur in the specified process. This allows the calling thread to signal the debugger to handle the exception.
DebugSetProcessKillOnExit

Sets the action to be performed when the calling thread exits.
DecryptFileA

Decrypts an encrypted file or directory. (ANSI)
DecryptFileW

Decrypts an encrypted file or directory. (Unicode)
DefineDosDeviceA

Defines, redefines, or deletes MS-DOS device names. (DefineDosDeviceA)
DeleteAtom

Decrements the reference count of a local string atom. If the atom's reference count is reduced to zero, DeleteAtom removes the string associated with the atom from the local atom table.
DeleteFiber

Deletes an existing fiber.
DeleteFile

The DeleteFile function (winbase.h) deletes an existing file.
DeleteFileTransactedA

Deletes an existing file as a transacted operation. (ANSI)
DeleteFileTransactedW

Deletes an existing file as a transacted operation. (Unicode)
DeleteUmsCompletionList

Deletes the specified user-mode scheduling (UMS) completion list. The list must be empty.
DeleteUmsThreadContext

Deletes the specified user-mode scheduling (UMS) thread context. The thread must be terminated.
DeleteVolumeMountPointA

Deletes a drive letter or mounted folder. (DeleteVolumeMountPointA)
DequeueUmsCompletionListItems

Retrieves user-mode scheduling (UMS) worker threads from the specified UMS completion list.
DeregisterEventSource

Closes the specified event log. (DeregisterEventSource)
DestroyThreadpoolEnvironment

Deletes the specified callback environment. Call this function when the callback environment is no longer needed for creating new thread pool objects. (DestroyThreadpoolEnvironment)
DisableThreadProfiling

Disables thread profiling.
DnsHostnameToComputerNameA

Converts a DNS-style host name to a NetBIOS-style computer name. (ANSI)
DnsHostnameToComputerNameW

Converts a DNS-style host name to a NetBIOS-style computer name. (Unicode)
DosDateTimeToFileTime

Converts MS-DOS date and time values to a file time.
EnableProcessOptionalXStateFeatures

The EnableProcessOptionalXStateFeatures function enables a set of optional XState features for the current process.
EnableThreadProfiling

Enables thread profiling on the specified thread.
EncryptFileA

Encrypts a file or directory. (ANSI)
EncryptFileW

Encrypts a file or directory. (Unicode)
EndUpdateResourceA

Commits or discards changes made prior to a call to UpdateResource. (ANSI)
EndUpdateResourceW

Commits or discards changes made prior to a call to UpdateResource. (Unicode)
EnterUmsSchedulingMode

Converts the calling thread into a user-mode scheduling (UMS) scheduler thread.
EnumResourceLanguagesA

Enumerates language-specific resources, of the specified type and name, associated with a binary module. (ANSI)
EnumResourceLanguagesW

Enumerates language-specific resources, of the specified type and name, associated with a binary module. (Unicode)
EnumResourceTypesA

Enumerates resource types within a binary module. (ANSI)
EnumResourceTypesW

Enumerates resource types within a binary module. (Unicode)
EraseTape

Erases all or part of a tape.
EscapeCommFunction

Directs the specified communications device to perform an extended function.
ExecuteUmsThread

Runs the specified UMS worker thread.
FatalExit

Transfers execution control to the debugger. The behavior of the debugger thereafter is specific to the type of debugger used.
FileEncryptionStatusA

Retrieves the encryption status of the specified file. (ANSI)
FileEncryptionStatusW

Retrieves the encryption status of the specified file. (Unicode)
FileTimeToDosDateTime

Converts a file time to MS-DOS date and time values.
FindActCtxSectionGuid

The FindActCtxSectionGuid function retrieves information on a specific GUID in the current activation context and returns a ACTCTX_SECTION_KEYED_DATA structure.
FindActCtxSectionStringA

The FindActCtxSectionString function retrieves information on a specific string in the current activation context and returns a ACTCTX_SECTION_KEYED_DATA structure. (ANSI)
FindActCtxSectionStringW

The FindActCtxSectionString function retrieves information on a specific string in the current activation context and returns a ACTCTX_SECTION_KEYED_DATA structure. (Unicode)
FindAtomA

Searches the local atom table for the specified character string and retrieves the atom associated with that string. (ANSI)
FindAtomW

Searches the local atom table for the specified character string and retrieves the atom associated with that string. (Unicode)
FindFirstFileNameTransactedW

Creates an enumeration of all the hard links to the specified file as a transacted operation. The function returns a handle to the enumeration that can be used on subsequent calls to the FindNextFileNameW function.
FindFirstFileTransactedA

Searches a directory for a file or subdirectory with a name that matches a specific name as a transacted operation. (ANSI)
FindFirstFileTransactedW

Searches a directory for a file or subdirectory with a name that matches a specific name as a transacted operation. (Unicode)
FindFirstStreamTransactedW

Enumerates the first stream in the specified file or directory as a transacted operation.
FindFirstVolumeA

Retrieves the name of a volume on a computer. (FindFirstVolumeA)
FindFirstVolumeMountPointA

Retrieves the name of a mounted folder on the specified volume. (ANSI)
FindFirstVolumeMountPointW

Retrieves the name of a mounted folder on the specified volume. (Unicode)
FindNextVolumeA

Continues a volume search started by a call to the FindFirstVolume function. (FindNextVolumeA)
FindNextVolumeMountPointA

Continues a mounted folder search started by a call to the FindFirstVolumeMountPoint function. (ANSI)
FindNextVolumeMountPointW

Continues a mounted folder search started by a call to the FindFirstVolumeMountPoint function. (Unicode)
FindResourceA

Determines the location of a resource with the specified type and name in the specified module. (FindResourceA)
FindResourceExA

Determines the location of the resource with the specified type, name, and language in the specified module. (FindResourceExA)
FindVolumeMountPointClose

Closes the specified mounted folder search handle.
FormatMessage

The FormatMessage function (winbase.h) formats a message string.
FormatMessageA

Formats a message string. (FormatMessageA)
FormatMessageW

The FormatMessageW (Unicode) function (winbase.h) formats a message string.
GetActiveProcessorCount

Returns the number of active processors in a processor group or in the system.
GetActiveProcessorGroupCount

Returns the number of active processor groups in the system.
GetApplicationRecoveryCallback

Retrieves a pointer to the callback routine registered for the specified process. The address returned is in the virtual address space of the process.
GetApplicationRestartSettings

Retrieves the restart information registered for the specified process.
GetAtomNameA

Retrieves a copy of the character string associated with the specified local atom. (ANSI)
GetAtomNameW

Retrieves a copy of the character string associated with the specified local atom. (Unicode)
GetBinaryTypeA

Determines whether a file is an executable (.exe) file, and if so, which subsystem runs the executable file. (ANSI)
GetBinaryTypeW

Determines whether a file is an executable (.exe) file, and if so, which subsystem runs the executable file. (Unicode)
GetCommConfig

Retrieves the current configuration of a communications device.
GetCommMask

Retrieves the value of the event mask for a specified communications device.
GetCommModemStatus

Retrieves the modem control-register values.
GetCommPorts

Gets an array that contains the well-formed COM ports.
GetCommProperties

Retrieves information about the communications properties for a specified communications device.
GetCommState

Retrieves the current control settings for a specified communications device.
GetCommTimeouts

Retrieves the time-out parameters for all read and write operations on a specified communications device.
GetCompressedFileSizeTransactedA

Retrieves the actual number of bytes of disk storage used to store a specified file as a transacted operation. (ANSI)
GetCompressedFileSizeTransactedW

Retrieves the actual number of bytes of disk storage used to store a specified file as a transacted operation. (Unicode)
GetComputerNameA

Retrieves the NetBIOS name of the local computer. This name is established at system startup, when the system reads it from the registry. (ANSI)
GetComputerNameW

Retrieves the NetBIOS name of the local computer. This name is established at system startup, when the system reads it from the registry. (Unicode)
GetCurrentActCtx

The GetCurrentActCtx function returns the handle to the active activation context of the calling thread.
GetCurrentDirectory

Retrieves the current directory for the current process.
GetCurrentHwProfileA

Retrieves information about the current hardware profile for the local computer. (ANSI)
GetCurrentHwProfileW

Retrieves information about the current hardware profile for the local computer. (Unicode)
GetCurrentUmsThread

Returns the user-mode scheduling (UMS) thread context of the calling UMS thread.
GetDefaultCommConfigA

Retrieves the default configuration for the specified communications device. (ANSI)
GetDefaultCommConfigW

Retrieves the default configuration for the specified communications device. (Unicode)
GetDevicePowerState

Retrieves the current power state of the specified device.
GetDllDirectoryA

Retrieves the application-specific portion of the search path used to locate DLLs for the application. (ANSI)
GetDllDirectoryW

Retrieves the application-specific portion of the search path used to locate DLLs for the application. (Unicode)
GetEnabledXStateFeatures

Gets a mask of enabled XState features on x86 or x64 processors.
GetEnvironmentVariable

The GetEnvironmentVariable function (winbase.h) retrieves the contents of the specified variable from the environment block of the calling process.
GetEventLogInformation

Retrieves information about the specified event log.
GetFileAttributesTransactedA

Retrieves file system attributes for a specified file or directory as a transacted operation. (ANSI)
GetFileAttributesTransactedW

Retrieves file system attributes for a specified file or directory as a transacted operation. (Unicode)
GetFileBandwidthReservation

Retrieves the bandwidth reservation properties of the volume on which the specified file resides.
GetFileInformationByHandleEx

Retrieves file information for the specified file. (GetFileInformationByHandleEx)
GetFileInformationByName

Queries information about a file or directory, given the path to the file.
GetFileSecurityA

Obtains specified information about the security of a file or directory. The information obtained is constrained by the caller's access rights and privileges. (GetFileSecurityA)
GetFirmwareEnvironmentVariableA

Retrieves the value of the specified firmware environment variable. (ANSI)
GetFirmwareEnvironmentVariableExA

Retrieves the value of the specified firmware environment variable and its attributes. (ANSI)
GetFirmwareEnvironmentVariableExW

Retrieves the value of the specified firmware environment variable and its attributes. (Unicode)
GetFirmwareEnvironmentVariableW

Retrieves the value of the specified firmware environment variable. (Unicode)
GetFirmwareType

Retrieves the firmware type of the local computer.
GetFullPathNameTransactedA

Retrieves the full path and file name of the specified file as a transacted operation. (ANSI)
GetFullPathNameTransactedW

Retrieves the full path and file name of the specified file as a transacted operation. (Unicode)
GetLogicalDriveStringsA

Fills a buffer with strings that specify valid drives in the system. (GetLogicalDriveStringsA)
GetLongPathNameTransactedA

Converts the specified path to its long form as a transacted operation. (ANSI)
GetLongPathNameTransactedW

Converts the specified path to its long form as a transacted operation. (Unicode)
GetMailslotInfo

Retrieves information about the specified mailslot.
GetMaximumProcessorCount

Returns the maximum number of logical processors that a processor group or the system can have.
GetMaximumProcessorGroupCount

Returns the maximum number of processor groups that the system can have.
GetNamedPipeClientComputerNameA

The GetNamedPipeClientComputerNameA (ANSI) function (winbase.h) retrieves the client computer name for the specified named pipe.
GetNamedPipeClientProcessId

Retrieves the client process identifier for the specified named pipe.
GetNamedPipeClientSessionId

Retrieves the client session identifier for the specified named pipe.
GetNamedPipeHandleStateA

The GetNamedPipeHandleStateA (ANSI) function (winbase.h) retrieves information about a specified named pipe.
GetNamedPipeServerProcessId

Retrieves the server process identifier for the specified named pipe.
GetNamedPipeServerSessionId

Retrieves the server session identifier for the specified named pipe.
GetNextUmsListItem

Returns the next user-mode scheduling (UMS) thread context in a list of thread contexts.
GetNumaAvailableMemoryNode

Retrieves the amount of memory available in the specified node.
GetNumaAvailableMemoryNodeEx

Retrieves the amount of memory that is available in a node specified as a USHORT value.
GetNumaNodeNumberFromHandle

Retrieves the NUMA node associated with the file or I/O device represented by the specified file handle.
GetNumaNodeProcessorMask

Retrieves the processor mask for the specified node.
GetNumaProcessorNode

Retrieves the node number for the specified processor.
GetNumaProcessorNodeEx

Retrieves the node number as a USHORT value for the specified logical processor.
GetNumaProximityNode

Retrieves the NUMA node number that corresponds to the specified proximity domain identifier.
GetNumberOfEventLogRecords

Retrieves the number of records in the specified event log.
GetOldestEventLogRecord

Retrieves the absolute record number of the oldest record in the specified event log.
GetPrivateProfileInt

The GetPrivateProfileInt function (winbase.h) retrieves an integer associated with a key in the specified section of an initialization file.
GetPrivateProfileIntA

Retrieves an integer associated with a key in the specified section of an initialization file. (GetPrivateProfileIntA)
GetPrivateProfileIntW

The GetPrivateProfileIntW (Unicode) function (winbase.h) retrieves an integer associated with a key in the specified section of an initialization file.
GetPrivateProfileSection

The GetPrivateProfileSection function (winbase.h) retrieves all the keys and values for the specified section of an initialization file.
GetPrivateProfileSectionA

Retrieves all the keys and values for the specified section of an initialization file. (GetPrivateProfileSectionA)
GetPrivateProfileSectionNames

The GetPrivateProfileSectionNames function (winbase.h) retrieves the names of all sections in an initialization file.
GetPrivateProfileSectionNamesA

Retrieves the names of all sections in an initialization file. (GetPrivateProfileSectionNamesA)
GetPrivateProfileSectionNamesW

The GetPrivateProfileSectionNamesW (Unicode) function (winbase.h) retrieves the names of all sections in an initialization file.
GetPrivateProfileSectionW

The GetPrivateProfileSectionW (Unicode) function (winbase.h) retrieves all the keys and values for the specified section of an initialization file.
GetPrivateProfileString

The GetPrivateProfileString function (winbase.h) retrieves a string from the specified section in an initialization file.
GetPrivateProfileStringA

Retrieves a string from the specified section in an initialization file. (GetPrivateProfileStringA)
GetPrivateProfileStringW

The GetPrivateProfileStringW (Unicode) function (winbase.h) retrieves a string from the specified section in an initialization file.
GetPrivateProfileStruct

The GetPrivateProfileStruct function (winbase.h) retrieves the data associated with a key in the specified section of an initialization file.
GetPrivateProfileStructA

Retrieves the data associated with a key in the specified section of an initialization file. (GetPrivateProfileStructA)
GetPrivateProfileStructW

The GetPrivateProfileStructW (Unicode) function (winbase.h) retrieves the data associated with a key in the specified section of an initialization file.
GetProcessAffinityMask

Retrieves the process affinity mask for the specified process and the system affinity mask for the system.
GetProcessDEPPolicy

Gets the data execution prevention (DEP) and DEP-ATL thunk emulation settings for the specified 32-bit process.Windows XP with SP3:  Gets the DEP and DEP-ATL thunk emulation settings for the current process.
GetProcessIoCounters

Retrieves accounting information for all I/O operations performed by the specified process.
GetProfileIntA

Retrieves an integer from a key in the specified section of the Win.ini file. (ANSI)
GetProfileIntW

Retrieves an integer from a key in the specified section of the Win.ini file. (Unicode)
GetProfileSectionA

Retrieves all the keys and values for the specified section of the Win.ini file. (ANSI)
GetProfileSectionW

Retrieves all the keys and values for the specified section of the Win.ini file. (Unicode)
GetProfileStringA

Retrieves the string associated with a key in the specified section of the Win.ini file. (ANSI)
GetProfileStringW

Retrieves the string associated with a key in the specified section of the Win.ini file. (Unicode)
GetShortPathNameA

Retrieves the short path form of the specified path. (GetShortPathNameA)
GetSystemDEPPolicy

Gets the data execution prevention (DEP) policy setting for the system.
GetSystemPowerStatus

Retrieves the power status of the system. The status indicates whether the system is running on AC or DC power, whether the battery is currently charging, how much battery life remains, and if battery saver is on or off.
GetSystemRegistryQuota

Retrieves the current size of the registry and the maximum size that the registry is allowed to attain on the system.
GetTapeParameters

Retrieves information that describes the tape or the tape drive.
GetTapePosition

Retrieves the current address of the tape, in logical or absolute blocks.
GetTapeStatus

Determines whether the tape device is ready to process tape commands.
GetTempFileName

The GetTempFileName function (winbase.h) creates a name for a temporary file. If a unique file name is generated, an empty file is created and the handle to it is released; otherwise, only a file name is generated.
GetThreadEnabledXStateFeatures

The GetThreadEnabledXStateFeatures function returns the set of XState features that are currently enabled for the current thread.
GetThreadSelectorEntry

Retrieves a descriptor table entry for the specified selector and thread.
GetUmsCompletionListEvent

Retrieves a handle to the event associated with the specified user-mode scheduling (UMS) completion list.
GetUmsSystemThreadInformation

Queries whether the specified thread is a UMS scheduler thread, a UMS worker thread, or a non-UMS thread.
GetUserNameA

Retrieves the name of the user associated with the current thread. (ANSI)
GetUserNameW

Retrieves the name of the user associated with the current thread. (Unicode)
GetVolumeNameForVolumeMountPointA

Retrieves a volume GUID path for the volume that is associated with the specified volume mount point ( drive letter, volume GUID path, or mounted folder). (GetVolumeNameForVolumeMountPointA)
GetVolumePathNameA

Retrieves the volume mount point where the specified path is mounted. (GetVolumePathNameA)
GetVolumePathNamesForVolumeNameA

Retrieves a list of drive letters and mounted folder paths for the specified volume. (GetVolumePathNamesForVolumeNameA)
GetXStateFeaturesMask

Returns the mask of XState features set within a CONTEXT structure.
GlobalAddAtomA

Adds a character string to the global atom table and returns a unique value (an atom) identifying the string. (GlobalAddAtomA)
GlobalAddAtomExA

Adds a character string to the global atom table and returns a unique value (an atom) identifying the string. (GlobalAddAtomExA)
GlobalAddAtomExW

Adds a character string to the global atom table and returns a unique value (an atom) identifying the string. (GlobalAddAtomExW)
GlobalAddAtomW

Adds a character string to the global atom table and returns a unique value (an atom) identifying the string. (GlobalAddAtomW)
GlobalAlloc

Allocates the specified number of bytes from the heap. (GlobalAlloc)
GlobalDeleteAtom

Decrements the reference count of a global string atom. If the atom's reference count reaches zero, GlobalDeleteAtom removes the string associated with the atom from the global atom table.
GlobalDiscard

Discards the specified global memory block.
GlobalFindAtomA

Searches the global atom table for the specified character string and retrieves the global atom associated with that string. (ANSI)
GlobalFindAtomW

Searches the global atom table for the specified character string and retrieves the global atom associated with that string. (Unicode)
GlobalFlags

Retrieves information about the specified global memory object.
GlobalFree

Frees the specified global memory object and invalidates its handle.
GlobalGetAtomNameA

Retrieves a copy of the character string associated with the specified global atom. (ANSI)
GlobalGetAtomNameW

Retrieves a copy of the character string associated with the specified global atom. (Unicode)
GlobalHandle

Retrieves the handle associated with the specified pointer to a global memory block.
GlobalLock

Locks a global memory object and returns a pointer to the first byte of the object's memory block.
GlobalMemoryStatus

Retrieves information about the system's current usage of both physical and virtual memory. (GlobalMemoryStatus)
GlobalReAlloc

Changes the size or attributes of a specified global memory object. The size can increase or decrease.
GlobalSize

Retrieves the current size of the specified global memory object, in bytes.
GlobalUnlock

Decrements the lock count associated with a memory object that was allocated with GMEM_MOVEABLE.
HasOverlappedIoCompleted

Provides a high performance test operation that can be used to poll for the completion of an outstanding I/O operation.
InitAtomTable

Initializes the local atom table and sets the number of hash buckets to the specified size.
InitializeContext

Initializes a CONTEXT structure inside a buffer with the necessary size and alignment.
InitializeContext2

Initializes a CONTEXT structure inside a buffer with the necessary size and alignment, with the option to specify an XSTATE compaction mask.
InitializeThreadpoolEnvironment

Initializes a callback environment.
InterlockedExchangeSubtract

Performs an atomic subtraction of two values.
IsBadCodePtr

Determines whether the calling process has read access to the memory at the specified address.
IsBadReadPtr

Verifies that the calling process has read access to the specified range of memory. (IsBadReadPtr)
IsBadStringPtrA

Verifies that the calling process has read access to the specified range of memory. (IsBadStringPtrA)
IsBadStringPtrW

Verifies that the calling process has read access to the specified range of memory. (IsBadStringPtrW)
IsBadWritePtr

Verifies that the calling process has write access to the specified range of memory.
IsNativeVhdBoot

Indicates if the OS was booted from a VHD container.
IsSystemResumeAutomatic

Determines the current state of the computer.
IsTextUnicode

Determines if a buffer is likely to contain a form of Unicode text.
LoadModule

Loads and executes an application or creates a new instance of an existing application.
LoadPackagedLibrary

Loads the specified packaged module and its dependencies into the address space of the calling process.
LocalAlloc

Allocates the specified number of bytes from the heap. (LocalAlloc)
LocalFlags

Retrieves information about the specified local memory object.
LocalFree

Frees the specified local memory object and invalidates its handle.
LocalHandle

Retrieves the handle associated with the specified pointer to a local memory object.
LocalLock

Locks a local memory object and returns a pointer to the first byte of the object's memory block.
LocalReAlloc

Changes the size or the attributes of a specified local memory object. The size can increase or decrease.
LocalSize

Retrieves the current size of the specified local memory object, in bytes.
LocalUnlock

Decrements the lock count associated with a memory object that was allocated with LMEM_MOVEABLE.
LocateXStateFeature

Retrieves a pointer to the processor state for an XState feature within a CONTEXT structure.
LogonUserA

The Win32 LogonUser function attempts to log a user on to the local computer. LogonUser returns a handle to a user token that you can use to impersonate user. (ANSI)
LogonUserExA

The LogonUserEx function attempts to log a user on to the local computer. (ANSI)
LogonUserExW

The LogonUserEx function attempts to log a user on to the local computer. (Unicode)
LogonUserW

The Win32 LogonUser function attempts to log a user on to the local computer. LogonUser returns a handle to a user token that you can use to impersonate user. (Unicode)
LookupAccountNameA

Accepts the name of a system and an account as input. It retrieves a security identifier (SID) for the account and the name of the domain on which the account was found. (ANSI)
LookupAccountNameW

Accepts the name of a system and an account as input. It retrieves a security identifier (SID) for the account and the name of the domain on which the account was found. (Unicode)
LookupAccountSidA

Accepts a security identifier (SID) as input. It retrieves the name of the account for this SID and the name of the first domain on which this SID is found. (ANSI)
LookupAccountSidLocalA

Retrieves the name of the account for the specified SID on the local machine. (ANSI)
LookupAccountSidLocalW

Retrieves the name of the account for the specified SID on the local machine. (Unicode)
LookupAccountSidW

Accepts a security identifier (SID) as input. It retrieves the name of the account for this SID and the name of the first domain on which this SID is found. (Unicode)
LookupPrivilegeDisplayNameA

Retrieves the display name that represents a specified privilege. (ANSI)
LookupPrivilegeDisplayNameW

Retrieves the display name that represents a specified privilege. (Unicode)
LookupPrivilegeNameA

Retrieves the name that corresponds to the privilege represented on a specific system by a specified locally unique identifier (LUID). (ANSI)
LookupPrivilegeNameW

Retrieves the name that corresponds to the privilege represented on a specific system by a specified locally unique identifier (LUID). (Unicode)
LookupPrivilegeValueA

Retrieves the locally unique identifier (LUID) used on a specified system to locally represent the specified privilege name. (ANSI)
LookupPrivilegeValueW

Retrieves the locally unique identifier (LUID) used on a specified system to locally represent the specified privilege name. (Unicode)
lstrcatA

Appends one string to another.Warning  Do not use. (ANSI)
lstrcatW

Appends one string to another.Warning  Do not use. (Unicode)
lstrcmpA

Compares two character strings. The comparison is case-sensitive. (ANSI)
lstrcmpiA

Compares two character strings. The comparison is not case-sensitive. (ANSI)
lstrcmpiW

Compares two character strings. The comparison is not case-sensitive. (Unicode)
lstrcmpW

Compares two character strings. The comparison is case-sensitive. (Unicode)
lstrcpyA

Copies a string to a buffer. (ANSI)
lstrcpynA

Copies a specified number of characters from a source string into a buffer.Warning  Do not use. (ANSI)
lstrcpynW

Copies a specified number of characters from a source string into a buffer.Warning  Do not use. (Unicode)
lstrcpyW

Copies a string to a buffer. (Unicode)
lstrlenA

Determines the length of the specified string (not including the terminating null character). (ANSI)
lstrlenW

Determines the length of the specified string (not including the terminating null character). (Unicode)
MAKEINTATOM

Converts the specified atom into a string, so it can be passed to functions which accept either atoms or strings.
MapUserPhysicalPagesScatter

Maps previously allocated physical memory pages at a specified address in an Address Windowing Extensions (AWE) region. (MapUserPhysicalPagesScatter)
MapViewOfFileExNuma

Maps a view of a file mapping into the address space of a calling process and specifies the NUMA node for the physical memory.
MoveFile

The MoveFile function (winbase.h) moves an existing file or a directory, including its children.
MoveFileA

Moves an existing file or a directory, including its children. (MoveFileA)
MoveFileExA

Moves an existing file or directory, including its children, with various move options. (ANSI)
MoveFileExW

Moves an existing file or directory, including its children, with various move options. (Unicode)
MoveFileTransactedA

Moves an existing file or a directory, including its children, as a transacted operation. (ANSI)
MoveFileTransactedW

Moves an existing file or a directory, including its children, as a transacted operation. (Unicode)
MoveFileW

The MoveFileW (Unicode) function (winbase.h) moves an existing file or a directory, including its children.
MoveFileWithProgressA

Moves a file or directory, including its children. You can provide a callback function that receives progress notifications. (ANSI)
MoveFileWithProgressW

Moves a file or directory, including its children. You can provide a callback function that receives progress notifications. (Unicode)
MulDiv

Multiplies two 32-bit values and then divides the 64-bit result by a third 32-bit value.
NotifyChangeEventLog

Enables an application to receive notification when an event is written to the specified event log.
ObjectCloseAuditAlarmA

Generates an audit message in the security event log when a handle to a private object is deleted. (ObjectCloseAuditAlarmA)
ObjectDeleteAuditAlarmA

The ObjectDeleteAuditAlarmA (ANSI) function (winbase.h) generates audit messages when an object is deleted.
ObjectOpenAuditAlarmA

Generates audit messages when a client application attempts to gain access to an object or to create a new one. (ObjectOpenAuditAlarmA)
ObjectPrivilegeAuditAlarmA

Generates an audit message in the security event log. (ObjectPrivilegeAuditAlarmA)
OpenBackupEventLogA

Opens a handle to a backup event log created by the BackupEventLog function. (ANSI)
OpenBackupEventLogW

Opens a handle to a backup event log created by the BackupEventLog function. (Unicode)
OpenCommPort

Attempts to open a communication device.
OpenEncryptedFileRawA

Opens an encrypted file in order to backup (export) or restore (import) the file. (ANSI)
OpenEncryptedFileRawW

Opens an encrypted file in order to backup (export) or restore (import) the file. (Unicode)
OpenEventLogA

Opens a handle to the specified event log. (ANSI)
OpenEventLogW

Opens a handle to the specified event log. (Unicode)
OpenFile

Creates, opens, reopens, or deletes a file.
OpenFileById

Opens the file that matches the specified identifier.
OpenFileMappingA

Opens a named file mapping object. (OpenFileMappingA)
OpenJobObjectA

Opens an existing job object. (OpenJobObjectA)
OpenPrivateNamespaceA

The OpenPrivateNamespaceA (ANSI) function (winbase.h) opens a private namespace.
OperationEnd

Notifies the system that the application is about to end an operation.
OperationStart

Notifies the system that the application is about to start an operation.
PowerClearRequest

Decrements the count of power requests of the specified type for a power request object.
PowerCreateRequest

Creates a new power request object.
PowerSetRequest

Increments the count of power requests of the specified type for a power request object.
PrepareTape

Prepares the tape to be accessed or removed.
PrivilegedServiceAuditAlarmA

Generates an audit message in the security event log. (PrivilegedServiceAuditAlarmA)
PulseEvent

Sets the specified event object to the signaled state and then resets it to the nonsignaled state after releasing the appropriate number of waiting threads.
PurgeComm

Discards all characters from the output or input buffer of a specified communications resource. It can also terminate pending read or write operations on the resource.
QueryActCtxSettingsW

The QueryActCtxSettingsW function specifies the activation context, and the namespace and name of the attribute that is to be queried.
QueryActCtxW

The QueryActCtxW function queries the activation context.
QueryDosDeviceA

Retrieves information about MS-DOS device names. (QueryDosDeviceA)
QueryFullProcessImageNameA

Retrieves the full name of the executable image for the specified process. (ANSI)
QueryFullProcessImageNameW

Retrieves the full name of the executable image for the specified process. (Unicode)
QueryThreadProfiling

Determines whether thread profiling is enabled for the specified thread.
QueryUmsThreadInformation

Retrieves information about the specified user-mode scheduling (UMS) worker thread.
ReadDirectoryChangesExW

Retrieves information that describes the changes within the specified directory, which can include extended information if that information type is specified.
ReadDirectoryChangesW

Retrieves information that describes the changes within the specified directory.
ReadEncryptedFileRaw

Backs up (export) encrypted files.
ReadEventLogA

Reads the specified number of entries from the specified event log. (ANSI)
ReadEventLogW

Reads the specified number of entries from the specified event log. (Unicode)
ReadThreadProfilingData

Reads the specified profiling data associated with the thread.
RegisterApplicationRecoveryCallback

Registers the active instance of an application for recovery.
RegisterApplicationRestart

Registers the active instance of an application for restart.
RegisterEventSourceA

Retrieves a registered handle to the specified event log. (ANSI)
RegisterEventSourceW

Retrieves a registered handle to the specified event log. (Unicode)
RegisterWaitForSingleObject

Directs a wait thread in the thread pool to wait on the object.
ReleaseActCtx

The ReleaseActCtx function decrements the reference count of the specified activation context.
RemoveDirectoryTransactedA

Deletes an existing empty directory as a transacted operation. (ANSI)
RemoveDirectoryTransactedW

Deletes an existing empty directory as a transacted operation. (Unicode)
RemoveSecureMemoryCacheCallback

Unregisters a callback function that was previously registered with the AddSecureMemoryCacheCallback function.
ReOpenFile

Reopens the specified file system object with different access rights, sharing mode, and flags.
ReplaceFileA

Replaces one file with another file, with the option of creating a backup copy of the original file. (ANSI)
ReplaceFileW

Replaces one file with another file, with the option of creating a backup copy of the original file. (Unicode)
ReportEventA

Writes an entry at the end of the specified event log. (ANSI)
ReportEventW

Writes an entry at the end of the specified event log. (Unicode)
RequestWakeupLatency

Has no effect and returns STATUS_NOT_SUPPORTED. This function is provided only for compatibility with earlier versions of Windows.Windows Server 2008 and Windows Vista:  Has no effect and always returns success.
SetCommBreak

Suspends character transmission for a specified communications device and places the transmission line in a break state until the ClearCommBreak function is called.
SetCommConfig

Sets the current configuration of a communications device.
SetCommMask

Specifies a set of events to be monitored for a communications device.
SetCommState

Configures a communications device according to the specifications in a device-control block (a DCB structure). The function reinitializes all hardware and control settings, but it does not empty output or input queues.
SetCommTimeouts

Sets the time-out parameters for all read and write operations on a specified communications device.
SetCurrentDirectory

Changes the current directory for the current process.
SetDefaultCommConfigA

Sets the default configuration for a communications device. (ANSI)
SetDefaultCommConfigW

Sets the default configuration for a communications device. (Unicode)
SetDllDirectoryA

Adds a directory to the search path used to locate DLLs for the application. (ANSI)
SetDllDirectoryW

Adds a directory to the search path used to locate DLLs for the application. (Unicode)
SetEnvironmentVariable

The SetEnvironmentVariable function (winbase.h) sets the contents of the specified environment variable for the current process.
SetFileAttributesTransactedA

Sets the attributes for a file or directory as a transacted operation. (ANSI)
SetFileAttributesTransactedW

Sets the attributes for a file or directory as a transacted operation. (Unicode)
SetFileBandwidthReservation

Requests that bandwidth for the specified file stream be reserved. The reservation is specified as a number of bytes in a period of milliseconds for I/O requests on the specified file handle.
SetFileCompletionNotificationModes

Sets the notification modes for a file handle, allowing you to specify how completion notifications work for the specified file.
SetFileSecurityA

The SetFileSecurityA (ANSI) function (winbase.h) sets the security of a file or directory object.
SetFileShortNameA

Sets the short name for the specified file. (ANSI)
SetFileShortNameW

Sets the short name for the specified file. (Unicode)
SetFirmwareEnvironmentVariableA

Sets the value of the specified firmware environment variable. (ANSI)
SetFirmwareEnvironmentVariableExA

Sets the value of the specified firmware environment variable as the attributes that indicate how this variable is stored and maintained.
SetFirmwareEnvironmentVariableExW

Sets the value of the specified firmware environment variable and the attributes that indicate how this variable is stored and maintained.
SetFirmwareEnvironmentVariableW

Sets the value of the specified firmware environment variable. (Unicode)
SetHandleCount

The SetHandleCount function changes the number of file handles available to a process.
SetMailslotInfo

Sets the time-out value used by the specified mailslot for a read operation.
SetProcessAffinityMask

Sets a processor affinity mask for the threads of the specified process.
SetProcessDEPPolicy

Changes data execution prevention (DEP) and DEP-ATL thunk emulation settings for a 32-bit process.
SetSearchPathMode

Sets the per-process mode that the SearchPath function uses when locating files.
SetSystemPowerState

Suspends the system by shutting power down. Depending on the ForceFlag parameter, the function either suspends operation immediately or requests permission from all applications and device drivers before doing so.
SetTapeParameters

Specifies the block size of a tape or configures the tape device.
SetTapePosition

Sets the tape position on the specified device.
SetThreadAffinityMask

Sets a processor affinity mask for the specified thread.
SetThreadExecutionState

Enables an application to inform the system that it is in use, thereby preventing the system from entering sleep or turning off the display while the application is running.
SetThreadpoolCallbackCleanupGroup

Associates the specified cleanup group with the specified callback environment. (SetThreadpoolCallbackCleanupGroup)
SetThreadpoolCallbackLibrary

Ensures that the specified DLL remains loaded as long as there are outstanding callbacks. (SetThreadpoolCallbackLibrary)
SetThreadpoolCallbackPersistent

Specifies that the callback should run on a persistent thread. (SetThreadpoolCallbackPersistent)
SetThreadpoolCallbackPool

Sets the thread pool to be used when generating callbacks.
SetThreadpoolCallbackPriority

Specifies the priority of a callback function relative to other work items in the same thread pool. (SetThreadpoolCallbackPriority)
SetThreadpoolCallbackRunsLong

Indicates that callbacks associated with this callback environment may not return quickly. (SetThreadpoolCallbackRunsLong)
SetUmsThreadInformation

Sets application-specific context information for the specified user-mode scheduling (UMS) worker thread.
SetupComm

Initializes the communications parameters for a specified communications device.
SetVolumeLabelA

Sets the label of a file system volume. (ANSI)
SetVolumeLabelW

Sets the label of a file system volume. (Unicode)
SetVolumeMountPointA

Associates a volume with a drive letter or a directory on another volume. (ANSI)
SetVolumeMountPointW

Associates a volume with a drive letter or a directory on another volume. (Unicode)
SetXStateFeaturesMask

Sets the mask of XState features set within a CONTEXT structure.
SwitchToFiber

Schedules a fiber. The function must be called on a fiber.
TransmitCommChar

Transmits a specified character ahead of any pending data in the output buffer of the specified communications device.
UmsThreadYield

Yields control to the user-mode scheduling (UMS) scheduler thread on which the calling UMS worker thread is running.
UnregisterApplicationRecoveryCallback

Removes the active instance of an application from the recovery list.
UnregisterApplicationRestart

Removes the active instance of an application from the restart list.
UnregisterWait

Cancels a registered wait operation issued by the RegisterWaitForSingleObject function. (UnregisterWait)
UpdateResourceA

Adds, deletes, or replaces a resource in a portable executable (PE) file. (ANSI)
UpdateResourceW

Adds, deletes, or replaces a resource in a portable executable (PE) file. (Unicode)
VerifyVersionInfoA

Compares a set of operating system version requirements to the corresponding values for the currently running version of the system. (ANSI)
VerifyVersionInfoW

Compares a set of operating system version requirements to the corresponding values for the currently running version of the system. (Unicode)
WaitCommEvent

Waits for an event to occur for a specified communications device. The set of events that are monitored by this function is contained in the event mask associated with the device handle.
WaitNamedPipeA

The WaitNamedPipeA (ANSI) function (winbase.h) waits until either a time-out interval elapses or an instance of the specified named pipe is available for connection (that is, the pipe's server process has a pending ConnectNamedPipe operation on the pipe).
WinExec

Runs the specified application.
WinMain

The user-provided entry point for a graphical Windows-based application.
Wow64GetThreadSelectorEntry

Retrieves a descriptor table entry for the specified selector and WOW64 thread.
WriteEncryptedFileRaw

Restores (import) encrypted files.
WritePrivateProfileSectionA

Replaces the keys and values for the specified section in an initialization file. (ANSI)
WritePrivateProfileSectionW

Replaces the keys and values for the specified section in an initialization file. (Unicode)
WritePrivateProfileStringA

Copies a string into the specified section of an initialization file. (ANSI)
WritePrivateProfileStringW

Copies a string into the specified section of an initialization file. (Unicode)
WritePrivateProfileStructA

Copies data into a key in the specified section of an initialization file. As it copies the data, the function calculates a checksum and appends it to the end of the data. (ANSI)
WritePrivateProfileStructW

Copies data into a key in the specified section of an initialization file. As it copies the data, the function calculates a checksum and appends it to the end of the data. (Unicode)
WriteProfileSectionA

Replaces the contents of the specified section in the Win.ini file with specified keys and values. (ANSI)
WriteProfileSectionW

Replaces the contents of the specified section in the Win.ini file with specified keys and values. (Unicode)
WriteProfileStringA

Copies a string into the specified section of the Win.ini file. (ANSI)
WriteProfileStringW

Copies a string into the specified section of the Win.ini file. (Unicode)
WriteTapemark

Writes a specified number of filemarks, setmarks, short filemarks, or long filemarks to a tape device.
WTSGetActiveConsoleSessionId

Retrieves the session identifier of the console session.
ZombifyActCtx

The ZombifyActCtx function deactivates the specified activation context, but does not deallocate it.

Callback functions

 
LPPROGRESS_ROUTINE

An application-defined callback function used with the CopyFileEx, MoveFileTransacted, and MoveFileWithProgress functions.
PCOPYFILE2_PROGRESS_ROUTINE

An application-defined callback function used with the CopyFile2 function.
PFE_EXPORT_FUNC

An application-defined callback function used with ReadEncryptedFileRaw.
PFE_IMPORT_FUNC

An application-defined callback function used with WriteEncryptedFileRaw. The system calls ImportCallback one or more times, each time to retrieve a portion of a backup file's data.
PFIBER_START_ROUTINE

An application-defined function used with the CreateFiber function. It serves as the starting address for a fiber.

Structures

 
ACTCTX_SECTION_KEYED_DATA

The ACTCTX_SECTION_KEYED_DATA structure is used by the FindActCtxSectionString and FindActCtxSectionGuid functions to return the activation context information along with either the GUID or 32-bit integer-tagged activation context section.
ACTCTXA

The ACTCTX structure is used by the CreateActCtx function to create the activation context. (ANSI)
ACTCTXW

The ACTCTX structure is used by the CreateActCtx function to create the activation context. (Unicode)
COMMCONFIG

Contains information about the configuration state of a communications device.
COMMPROP

Contains information about a communications driver.
COMMTIMEOUTS

Contains the time-out parameters for a communications device.
COMSTAT

Contains information about a communications device.
COPYFILE2_EXTENDED_PARAMETERS

Contains extended parameters for the CopyFile2 function.
COPYFILE2_EXTENDED_PARAMETERS_V2

Contains updated, additional functionality beyond the COPYFILE2_EXTENDED_PARAMETERS structure for the CopyFile2 function
COPYFILE2_MESSAGE

Passed to the CopyFile2ProgressRoutine callback function with information about a pending copy operation.
DCB

Defines the control setting for a serial communications device.
EVENTLOG_FULL_INFORMATION

Indicates whether the event log is full.
FILE_ALIGNMENT_INFO

Contains alignment information for a file.
FILE_ALLOCATION_INFO

Contains the total number of bytes that should be allocated for a file.
FILE_ATTRIBUTE_TAG_INFO

Receives the requested file attribute information. Used for any handles.
FILE_BASIC_INFO

Contains the basic information for a file. Used for file handles.
FILE_COMPRESSION_INFO

Receives file compression information.
FILE_DISPOSITION_INFO

Indicates whether a file should be deleted. Used for any handles.
FILE_END_OF_FILE_INFO

Contains the specified value to which the end of the file should be set.
FILE_FULL_DIR_INFO

Contains directory information for a file. (FILE_FULL_DIR_INFO)
FILE_ID_BOTH_DIR_INFO

Contains information about files in the specified directory.
FILE_ID_DESCRIPTOR

Specifies the type of ID that is being used.
FILE_ID_EXTD_DIR_INFO

Contains identification information for a file. (FILE_ID_EXTD_DIR_INFO)
FILE_ID_INFO

Contains identification information for a file. (FILE_ID_INFO)
FILE_IO_PRIORITY_HINT_INFO

Specifies the priority hint for a file I/O operation.
FILE_NAME_INFO

Receives the file name.
FILE_REMOTE_PROTOCOL_INFO

Contains file remote protocol information.
FILE_RENAME_INFO

Contains the name to which the file should be renamed.
FILE_STANDARD_INFO

Receives extended information for the file.
FILE_STORAGE_INFO

Contains directory information for a file. (FILE_STORAGE_INFO)
FILE_STREAM_INFO

Receives file stream information for the specified file.
HW_PROFILE_INFOA

Contains information about a hardware profile. (ANSI)
HW_PROFILE_INFOW

Contains information about a hardware profile. (Unicode)
MEMORYSTATUS

Contains information about the current state of both physical and virtual memory.
OFSTRUCT

Contains information about a file that the OpenFile function opened or attempted to open.
OPERATION_END_PARAMETERS

This structure is used by the OperationEnd function.
OPERATION_START_PARAMETERS

This structure is used by the OperationStart function.
STARTUPINFOEXA

Specifies the window station, desktop, standard handles, and attributes for a new process. It is used with the CreateProcess and CreateProcessAsUser functions. (ANSI)
STARTUPINFOEXW

Specifies the window station, desktop, standard handles, and attributes for a new process. It is used with the CreateProcess and CreateProcessAsUser functions. (Unicode)
SYSTEM_POWER_STATUS

Contains information about the power status of the system.
UMS_SCHEDULER_STARTUP_INFO

Specifies attributes for a user-mode scheduling (UMS) scheduler thread.
UMS_SYSTEM_THREAD_INFORMATION

Specifies a UMS scheduler thread, UMS worker thread, or non-UMS thread. The GetUmsSystemThreadInformation function uses this structure.
WIN32_STREAM_ID

Contains stream data.

Enumerations

 
COPYFILE2_COPY_PHASE

Indicates the phase of a copy at the time of an error.
COPYFILE2_MESSAGE_ACTION

Returned by the CopyFile2ProgressRoutine callback function to indicate what action should be taken for the pending copy operation.
COPYFILE2_MESSAGE_TYPE

Indicates the type of message passed in the COPYFILE2_MESSAGE structure to the CopyFile2ProgressRoutine callback function.
FILE_ID_TYPE

Discriminator for the union in the FILE_ID_DESCRIPTOR structure.
PRIORITY_HINT

Defines values that are used with the FILE_IO_PRIORITY_HINT_INFO structure to specify the priority hint for a file I/O operation.