/usr/include/winpr2/winpr/io.h is in libwinpr2-dev 2.0.0~git20170725.1.1648deb+dfsg1-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* 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.
*/
#ifndef WINPR_IO_H
#define WINPR_IO_H
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#ifdef _WIN32
#include <winioctl.h>
#else
#include <winpr/nt.h>
typedef struct _OVERLAPPED
{
ULONG_PTR Internal;
ULONG_PTR InternalHigh;
union
{
struct
{
DWORD Offset;
DWORD OffsetHigh;
};
PVOID Pointer;
};
HANDLE hEvent;
} OVERLAPPED, *LPOVERLAPPED;
typedef struct _OVERLAPPED_ENTRY
{
ULONG_PTR lpCompletionKey;
LPOVERLAPPED lpOverlapped;
ULONG_PTR Internal;
DWORD dwNumberOfBytesTransferred;
} OVERLAPPED_ENTRY, *LPOVERLAPPED_ENTRY;
#ifdef __cplusplus
extern "C" {
#endif
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);
#ifdef __cplusplus
}
#endif
#define DEVICE_TYPE ULONG
#define FILE_DEVICE_BEEP 0x00000001
#define FILE_DEVICE_CD_ROM 0x00000002
#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003
#define FILE_DEVICE_CONTROLLER 0x00000004
#define FILE_DEVICE_DATALINK 0x00000005
#define FILE_DEVICE_DFS 0x00000006
#define FILE_DEVICE_DISK 0x00000007
#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008
#define FILE_DEVICE_FILE_SYSTEM 0x00000009
#define FILE_DEVICE_INPORT_PORT 0x0000000a
#define FILE_DEVICE_KEYBOARD 0x0000000b
#define FILE_DEVICE_MAILSLOT 0x0000000c
#define FILE_DEVICE_MIDI_IN 0x0000000d
#define FILE_DEVICE_MIDI_OUT 0x0000000e
#define FILE_DEVICE_MOUSE 0x0000000f
#define FILE_DEVICE_MULTI_UNC_PROVIDER 0x00000010
#define FILE_DEVICE_NAMED_PIPE 0x00000011
#define FILE_DEVICE_NETWORK 0x00000012
#define FILE_DEVICE_NETWORK_BROWSER 0x00000013
#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
#define FILE_DEVICE_NULL 0x00000015
#define FILE_DEVICE_PARALLEL_PORT 0x00000016
#define FILE_DEVICE_PHYSICAL_NETCARD 0x00000017
#define FILE_DEVICE_PRINTER 0x00000018
#define FILE_DEVICE_SCANNER 0x00000019
#define FILE_DEVICE_SERIAL_MOUSE_PORT 0x0000001a
#define FILE_DEVICE_SERIAL_PORT 0x0000001b
#define FILE_DEVICE_SCREEN 0x0000001c
#define FILE_DEVICE_SOUND 0x0000001d
#define FILE_DEVICE_STREAMS 0x0000001e
#define FILE_DEVICE_TAPE 0x0000001f
#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020
#define FILE_DEVICE_TRANSPORT 0x00000021
#define FILE_DEVICE_UNKNOWN 0x00000022
#define FILE_DEVICE_VIDEO 0x00000023
#define FILE_DEVICE_VIRTUAL_DISK 0x00000024
#define FILE_DEVICE_WAVE_IN 0x00000025
#define FILE_DEVICE_WAVE_OUT 0x00000026
#define FILE_DEVICE_8042_PORT 0x00000027
#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028
#define FILE_DEVICE_BATTERY 0x00000029
#define FILE_DEVICE_BUS_EXTENDER 0x0000002a
#define FILE_DEVICE_MODEM 0x0000002b
#define FILE_DEVICE_VDM 0x0000002c
#define FILE_DEVICE_MASS_STORAGE 0x0000002d
#define FILE_DEVICE_SMB 0x0000002e
#define FILE_DEVICE_KS 0x0000002f
#define FILE_DEVICE_CHANGER 0x00000030
#define FILE_DEVICE_SMARTCARD 0x00000031
#define FILE_DEVICE_ACPI 0x00000032
#define FILE_DEVICE_DVD 0x00000033
#define FILE_DEVICE_FULLSCREEN_VIDEO 0x00000034
#define FILE_DEVICE_DFS_FILE_SYSTEM 0x00000035
#define FILE_DEVICE_DFS_VOLUME 0x00000036
#define FILE_DEVICE_SERENUM 0x00000037
#define FILE_DEVICE_TERMSRV 0x00000038
#define FILE_DEVICE_KSEC 0x00000039
#define FILE_DEVICE_FIPS 0x0000003A
#define FILE_DEVICE_INFINIBAND 0x0000003B
#define FILE_DEVICE_VMBUS 0x0000003E
#define FILE_DEVICE_CRYPT_PROVIDER 0x0000003F
#define FILE_DEVICE_WPD 0x00000040
#define FILE_DEVICE_BLUETOOTH 0x00000041
#define FILE_DEVICE_MT_COMPOSITE 0x00000042
#define FILE_DEVICE_MT_TRANSPORT 0x00000043
#define FILE_DEVICE_BIOMETRIC 0x00000044
#define FILE_DEVICE_PMI 0x00000045
#define CTL_CODE(DeviceType, Function, Method, Access) \
(((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
#define DEVICE_TYPE_FROM_CTL_CODE(ctrlCode) (((DWORD)(ctrlCode & 0xFFFF0000)) >> 16)
#define METHOD_FROM_CTL_CODE(ctrlCode) ((DWORD)(ctrlCode & 3))
#define METHOD_BUFFERED 0
#define METHOD_IN_DIRECT 1
#define METHOD_OUT_DIRECT 2
#define METHOD_NEITHER 3
#define FILE_ANY_ACCESS 0
#define FILE_SPECIAL_ACCESS (FILE_ANY_ACCESS)
#define FILE_READ_ACCESS (0x0001)
#define FILE_WRITE_ACCESS (0x0002)
/*
* WinPR I/O Manager Custom API
*/
typedef HANDLE PDRIVER_OBJECT_EX;
typedef HANDLE PDEVICE_OBJECT_EX;
WINPR_API NTSTATUS _IoCreateDeviceEx(PDRIVER_OBJECT_EX DriverObject, ULONG DeviceExtensionSize, PUNICODE_STRING DeviceName,
DEVICE_TYPE DeviceType, ULONG DeviceCharacteristics, BOOLEAN Exclusive, PDEVICE_OBJECT_EX* DeviceObject);
WINPR_API VOID _IoDeleteDeviceEx(PDEVICE_OBJECT_EX DeviceObject);
#endif
#ifdef _UWP
#ifdef __cplusplus
extern "C" {
#endif
WINPR_API BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait);
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 CancelSynchronousIo(HANDLE hThread);
#ifdef __cplusplus
}
#endif
#endif
/**
* Extended API
*/
#define ACCESS_FROM_CTL_CODE(ctrlCode) ((DWORD)((ctrlCode >> 14) & 0x3))
#define FUNCTION_FROM_CTL_CODE(ctrlCode) ((DWORD)((ctrlCode >> 2) & 0xFFF))
#endif /* WINPR_IO_H */
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