114 lines
2.3 KiB
C
114 lines
2.3 KiB
C
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/*++
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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precomp.h
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Abstract:
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Master include file for ULAPI.LIB user-mode interface to UL.SYS.
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Author:
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Keith Moore (keithmo) 15-Dec-1998
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Revision History:
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--*/
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#ifndef _PRECOMP_H_
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#define _PRECOMP_H_
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <srapi.h>
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//
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// Private macros.
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//
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#define ALLOC_MEM(cb) RtlAllocateHeap( RtlProcessHeap(), 0, (cb) )
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#define FREE_MEM(ptr) RtlFreeHeap( RtlProcessHeap(), 0, (ptr) )
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#define ALIGN_DOWN(length, type) \
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((ULONG)(length) & ~(sizeof(type) - 1))
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#define ALIGN_UP(length, type) \
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(ALIGN_DOWN(((ULONG)(length) + sizeof(type) - 1), type))
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#define OVERLAPPED_TO_IO_STATUS( pOverlapped ) \
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((PIO_STATUS_BLOCK)&(pOverlapped)->Internal)
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#define DIMENSION( array ) \
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( sizeof(array) / sizeof((array)[0]) )
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//
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// Private prototypes.
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//
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#define SrpNtStatusToWin32Status( Status ) \
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( ( (Status) == STATUS_SUCCESS ) \
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? NO_ERROR \
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: RtlNtStatusToDosError( Status ) )
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NTSTATUS
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SrpOpenDriverHelper(
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OUT PHANDLE pHandle,
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IN ACCESS_MASK DesiredAccess,
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IN ULONG Options,
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IN ULONG CreateDisposition,
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IN PSECURITY_ATTRIBUTES pSecurityAttributes OPTIONAL
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);
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NTSTATUS
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SrpSynchronousDeviceControl(
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IN HANDLE FileHandle,
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IN ULONG IoControlCode,
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IN PVOID pInputBuffer OPTIONAL,
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IN ULONG InputBufferLength,
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OUT PVOID pOutputBuffer OPTIONAL,
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IN ULONG OutputBufferLength,
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OUT PULONG pBytesTransferred OPTIONAL
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);
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NTSTATUS
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SrpOverlappedDeviceControl(
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IN HANDLE FileHandle,
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IN OUT LPOVERLAPPED pOverlapped,
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IN ULONG IoControlCode,
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IN PVOID pInputBuffer OPTIONAL,
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IN ULONG InputBufferLength,
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OUT PVOID pOutputBuffer OPTIONAL,
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IN ULONG OutputBufferLength,
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OUT PULONG pBytesTransferred OPTIONAL
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);
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ULONG
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SrpInitializeEventCache(
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VOID
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);
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ULONG
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SrpTerminateEventCache(
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VOID
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);
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BOOLEAN
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SrpTryToStartDriver(
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VOID
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);
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#endif // _PRECOMP_H_
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