io.h File Reference

#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#include <winpr/nt.h>

This graph shows which files directly or indirectly include this file:

Data Structures
struct	LPOVERLAPPED
struct	LPOVERLAPPED_ENTRY
Functions
WINPR_API BOOL	GetOverlappedResult (HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
WINPR_API BOOL	GetOverlappedResultEx (HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, DWORD dwMilliseconds, BOOL bAlertable)
WINPR_API BOOL	DeviceIoControl (HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped)
WINPR_API HANDLE	CreateIoCompletionPort (HANDLE FileHandle, HANDLE ExistingCompletionPort, ULONG_PTR CompletionKey, DWORD NumberOfConcurrentThreads)
WINPR_API BOOL	GetQueuedCompletionStatus (HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred, PULONG_PTR lpCompletionKey, LPOVERLAPPED *lpOverlapped, DWORD dwMilliseconds)
WINPR_API BOOL	GetQueuedCompletionStatusEx (HANDLE CompletionPort, LPOVERLAPPED_ENTRY lpCompletionPortEntries, ULONG ulCount, PULONG ulNumEntriesRemoved, DWORD dwMilliseconds, BOOL fAlertable)
WINPR_API BOOL	PostQueuedCompletionStatus (HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred, ULONG_PTR dwCompletionKey, LPOVERLAPPED lpOverlapped)
WINPR_API BOOL	CancelIo (HANDLE hFile)
WINPR_API BOOL	CancelIoEx (HANDLE hFile, LPOVERLAPPED lpOverlapped)
WINPR_API BOOL	CancelSynchronousIo (HANDLE hThread)

---

Function Documentation

WINPR_API BOOL CancelIo

(

HANDLE

hFile

)

Here is the caller graph for this function:

WINPR_API BOOL CancelIoEx	(	HANDLE	hFile,
		LPOVERLAPPED	lpOverlapped
	)

WINPR_API BOOL CancelSynchronousIo

(

HANDLE

hThread

)

WINPR_API HANDLE CreateIoCompletionPort	(	HANDLE	FileHandle,
		HANDLE	ExistingCompletionPort,
		ULONG_PTR	CompletionKey,
		DWORD	NumberOfConcurrentThreads
	)

WINPR_API BOOL DeviceIoControl	(	HANDLE	hDevice,
		DWORD	dwIoControlCode,
		LPVOID	lpInBuffer,
		DWORD	nInBufferSize,
		LPVOID	lpOutBuffer,
		DWORD	nOutBufferSize,
		LPDWORD	lpBytesReturned,
		LPOVERLAPPED	lpOverlapped
	)

WINPR_API BOOL GetOverlappedResult	(	HANDLE	hFile,
		LPOVERLAPPED	lpOverlapped,
		LPDWORD	lpNumberOfBytesTransferred,
		BOOL	bWait
	)

WinPR: Windows Portable Runtime Asynchronous I/O Functions

Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Here is the call graph for this function:

Here is the caller graph for this function:

WINPR_API BOOL GetOverlappedResultEx	(	HANDLE	hFile,
		LPOVERLAPPED	lpOverlapped,
		LPDWORD	lpNumberOfBytesTransferred,
		DWORD	dwMilliseconds,
		BOOL	bAlertable
	)

WINPR_API BOOL GetQueuedCompletionStatus	(	HANDLE	CompletionPort,
		LPDWORD	lpNumberOfBytesTransferred,
		PULONG_PTR	lpCompletionKey,
		LPOVERLAPPED *	lpOverlapped,
		DWORD	dwMilliseconds
	)

WINPR_API BOOL GetQueuedCompletionStatusEx	(	HANDLE	CompletionPort,
		LPOVERLAPPED_ENTRY	lpCompletionPortEntries,
		ULONG	ulCount,
		PULONG	ulNumEntriesRemoved,
		DWORD	dwMilliseconds,
		BOOL	fAlertable
	)

WINPR_API BOOL PostQueuedCompletionStatus	(	HANDLE	CompletionPort,
		DWORD	dwNumberOfBytesTransferred,
		ULONG_PTR	dwCompletionKey,
		LPOVERLAPPED	lpOverlapped
	)