FreeRDP
include/winpr/io.h File Reference
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#include <winpr/nt.h>
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Data Structures

struct  LPOVERLAPPED
 
struct  LPOVERLAPPED_ENTRY
 

Macros

#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)
 
#define ACCESS_FROM_CTL_CODE(ctrlCode)   ((DWORD)((ctrlCode >> 14) & 0x3))
 
#define FUNCTION_FROM_CTL_CODE(ctrlCode)   ((DWORD)((ctrlCode >> 2) & 0xFFF))
 

Typedefs

typedef HANDLE PDRIVER_OBJECT_EX
 
typedef HANDLE PDEVICE_OBJECT_EX
 

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)
 
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)
 

Macro Definition Documentation

#define ACCESS_FROM_CTL_CODE (   ctrlCode)    ((DWORD)((ctrlCode >> 14) & 0x3))

Extended API

#define CTL_CODE (   DeviceType,
  Function,
  Method,
  Access 
)    (((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
#define DEVICE_TYPE   ULONG
#define DEVICE_TYPE_FROM_CTL_CODE (   ctrlCode)    (((DWORD)(ctrlCode & 0xFFFF0000)) >> 16)
#define FILE_ANY_ACCESS   0
#define FILE_DEVICE_8042_PORT   0x00000027
#define FILE_DEVICE_ACPI   0x00000032
#define FILE_DEVICE_BATTERY   0x00000029
#define FILE_DEVICE_BEEP   0x00000001
#define FILE_DEVICE_BIOMETRIC   0x00000044
#define FILE_DEVICE_BLUETOOTH   0x00000041
#define FILE_DEVICE_BUS_EXTENDER   0x0000002a
#define FILE_DEVICE_CD_ROM   0x00000002
#define FILE_DEVICE_CD_ROM_FILE_SYSTEM   0x00000003
#define FILE_DEVICE_CHANGER   0x00000030
#define FILE_DEVICE_CONTROLLER   0x00000004
#define FILE_DEVICE_CRYPT_PROVIDER   0x0000003F
#define FILE_DEVICE_DATALINK   0x00000005
#define FILE_DEVICE_DFS   0x00000006
#define FILE_DEVICE_DFS_FILE_SYSTEM   0x00000035
#define FILE_DEVICE_DFS_VOLUME   0x00000036
#define FILE_DEVICE_DISK   0x00000007
#define FILE_DEVICE_DISK_FILE_SYSTEM   0x00000008
#define FILE_DEVICE_DVD   0x00000033
#define FILE_DEVICE_FILE_SYSTEM   0x00000009
#define FILE_DEVICE_FIPS   0x0000003A
#define FILE_DEVICE_FULLSCREEN_VIDEO   0x00000034
#define FILE_DEVICE_INFINIBAND   0x0000003B
#define FILE_DEVICE_INPORT_PORT   0x0000000a
#define FILE_DEVICE_KEYBOARD   0x0000000b
#define FILE_DEVICE_KS   0x0000002f
#define FILE_DEVICE_KSEC   0x00000039
#define FILE_DEVICE_MAILSLOT   0x0000000c
#define FILE_DEVICE_MASS_STORAGE   0x0000002d
#define FILE_DEVICE_MIDI_IN   0x0000000d
#define FILE_DEVICE_MIDI_OUT   0x0000000e
#define FILE_DEVICE_MODEM   0x0000002b
#define FILE_DEVICE_MOUSE   0x0000000f
#define FILE_DEVICE_MT_COMPOSITE   0x00000042
#define FILE_DEVICE_MT_TRANSPORT   0x00000043
#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_NETWORK_REDIRECTOR   0x00000028
#define FILE_DEVICE_NULL   0x00000015
#define FILE_DEVICE_PARALLEL_PORT   0x00000016
#define FILE_DEVICE_PHYSICAL_NETCARD   0x00000017
#define FILE_DEVICE_PMI   0x00000045
#define FILE_DEVICE_PRINTER   0x00000018
#define FILE_DEVICE_SCANNER   0x00000019
#define FILE_DEVICE_SCREEN   0x0000001c
#define FILE_DEVICE_SERENUM   0x00000037
#define FILE_DEVICE_SERIAL_MOUSE_PORT   0x0000001a
#define FILE_DEVICE_SERIAL_PORT   0x0000001b
#define FILE_DEVICE_SMARTCARD   0x00000031
#define FILE_DEVICE_SMB   0x0000002e
#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_TERMSRV   0x00000038
#define FILE_DEVICE_TRANSPORT   0x00000021
#define FILE_DEVICE_UNKNOWN   0x00000022
#define FILE_DEVICE_VDM   0x0000002c
#define FILE_DEVICE_VIDEO   0x00000023
#define FILE_DEVICE_VIRTUAL_DISK   0x00000024
#define FILE_DEVICE_VMBUS   0x0000003E
#define FILE_DEVICE_WAVE_IN   0x00000025
#define FILE_DEVICE_WAVE_OUT   0x00000026
#define FILE_DEVICE_WPD   0x00000040
#define FILE_READ_ACCESS   (0x0001)
#define FILE_SPECIAL_ACCESS   (FILE_ANY_ACCESS)
#define FILE_WRITE_ACCESS   (0x0002)
#define FUNCTION_FROM_CTL_CODE (   ctrlCode)    ((DWORD)((ctrlCode >> 2) & 0xFFF))
#define METHOD_BUFFERED   0
#define METHOD_FROM_CTL_CODE (   ctrlCode)    ((DWORD)(ctrlCode & 3))
#define METHOD_IN_DIRECT   1
#define METHOD_NEITHER   3
#define METHOD_OUT_DIRECT   2

Typedef Documentation

typedef HANDLE PDEVICE_OBJECT_EX
typedef HANDLE PDRIVER_OBJECT_EX

Function Documentation

WINPR_API NTSTATUS _IoCreateDeviceEx ( PDRIVER_OBJECT_EX  DriverObject,
ULONG  DeviceExtensionSize,
PUNICODE_STRING  DeviceName,
DEVICE_TYPE  DeviceType,
ULONG  DeviceCharacteristics,
BOOLEAN  Exclusive,
PDEVICE_OBJECT_EX DeviceObject 
)

IoCreateDevice: http://msdn.microsoft.com/en-us/library/windows/hardware/ff548397/

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WINPR_API VOID _IoDeleteDeviceEx ( PDEVICE_OBJECT_EX  DeviceObject)

IoDeleteDevice: http://msdn.microsoft.com/en-us/library/windows/hardware/ff549083/

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WINPR_API BOOL CancelIo ( HANDLE  hFile)

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WINPR_API BOOL CancelIoEx ( HANDLE  hFile,
LPOVERLAPPED  lpOverlapped 
)

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WINPR_API BOOL CancelSynchronousIo ( HANDLE  hThread)

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

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

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

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

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

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

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

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