drivers/filesystems/udfs/env_spec.h

   1 ////////////////////////////////////////////////////////////////////
   2 // Copyright (C) Alexander Telyatnikov, Ivan Keliukh, Yegor Anchishkin, SKIF Software, 1999-2013. Kiev, Ukraine
   3 // All rights reserved
   4 // This file was released under the GPLv2 on June 2015.
   5 ////////////////////////////////////////////////////////////////////
   6 /*************************************************************************
   7 *
   8 * File: sys_spec.h
   9 *
  10 * Module: UDF File System Driver (Kernel mode execution only)
  11 *
  12 * Description:
  13 *   The main include file for the UDF file system driver.
  14 *
  15 * Author: Alter
  16 *
  17 *************************************************************************/
  18
  19 #ifndef _UDF_ENV_SPEC_H_
  20 #define _UDF_ENV_SPEC_H_
  21
  22 extern NTSTATUS NTAPI UDFPhReadSynchronous(
  23                    PDEVICE_OBJECT      DeviceObject,
  24                    PVOID           Buffer,
  25                    ULONG           Length,
  26                    LONGLONG        Offset,
  27                    PULONG          ReadBytes,
  28                    ULONG           Flags);
  29
  30 extern NTSTATUS NTAPI UDFPhWriteSynchronous(
  31                    PDEVICE_OBJECT  DeviceObject,   // the physical device object
  32                    PVOID           Buffer,
  33                    ULONG           Length,
  34                    LONGLONG        Offset,
  35                    PULONG          WrittenBytes,
  36                    ULONG           Flags);
  37 /*
  38 extern NTSTATUS UDFPhWriteVerifySynchronous(
  39                    PDEVICE_OBJECT  DeviceObject,   // the physical device object
  40                    PVOID           Buffer,
  41                    ULONG           Length,
  42                    LONGLONG        Offset,
  43                    PULONG          WrittenBytes,
  44                    ULONG           Flags);
  45 */
  46 #define UDFPhWriteVerifySynchronous UDFPhWriteSynchronous
  47
  48 extern NTSTATUS NTAPI
  49 UDFTSendIOCTL(
  50     IN ULONG IoControlCode,
  51     IN PVCB Vcb,
  52     IN PVOID InputBuffer ,
  53     IN ULONG InputBufferLength,
  54     OUT PVOID OutputBuffer ,
  55     IN ULONG OutputBufferLength,
  56     IN BOOLEAN OverrideVerify,
  57     OUT PIO_STATUS_BLOCK Iosb OPTIONAL
  58     );
  59
  60 extern NTSTATUS NTAPI UDFPhSendIOCTL(
  61     IN ULONG IoControlCode,
  62     IN PDEVICE_OBJECT DeviceObject,
  63     IN PVOID InputBuffer ,
  64     IN ULONG InputBufferLength,
  65     OUT PVOID OutputBuffer ,
  66     IN ULONG OutputBufferLength,
  67     IN BOOLEAN OverrideVerify,
  68     OUT PIO_STATUS_BLOCK Iosb OPTIONAL);
  69 /*
  70 // This routine performs low-level write (asynchronously if possible)
  71 extern NTSTATUS UDFTWriteAsync(
  72     IN PVOID _Vcb,
  73     IN PVOID Buffer,     // Target buffer
  74     IN ULONG Length,
  75     IN ULONG LBA,
  76     OUT PULONG WrittenBytes,
  77     IN BOOLEAN FreeBuffer);
  78
  79 extern VOID UDFBGWrite(
  80     IN PVOID Context);
  81 */
  82
  83 /*#define UDFNotifyFullReportChange(V,FI,E,A)  \
  84     FsRtlNotifyFullReportChange( (V)->NotifyIRPMutex, &((V)->NextNotifyIRP),        \
  85                                  ((FI)->ParentFile) ? (PSTRING)&((FI)->Fcb->FCBName->ObjectName) : (PSTRING)&(UDFGlobalData.UnicodeStrRoot),  \
  86                                  ((FI)->ParentFile) ? ((FI)->ParentFile->Fcb->FCBName->ObjectName.Length + sizeof(WCHAR)) : 0,  \
  87                                  NULL,NULL,                                         \
  88                                  E, A,                                              \
  89                                  NULL);*/
  90
  91 #ifdef UDF_DBG
  92 VOID UDFNotifyFullReportChange(PVCB V,
  93                                PUDF_FILE_INFO FI,
  94                                ULONG E,
  95                                ULONG A);
  96 VOID UDFNotifyVolumeEvent(IN PFILE_OBJECT FileObject,
  97                           IN ULONG EventCode);
  98 #else // UDF_DBG
  99 __inline VOID UDFNotifyFullReportChange(
 100     PVCB V,
 101     PUDF_FILE_INFO FI,
 102     ULONG E,
 103     ULONG A
 104     )
 105 {
 106     FsRtlNotifyFullReportChange( (V)->NotifyIRPMutex, &((V)->NextNotifyIRP),
 107                                  (PSTRING)&((FI)->Fcb->FCBName->ObjectName),
 108                                  ((FI)->ParentFile) ? ((FI)->ParentFile->Fcb->FCBName->ObjectName.Length + sizeof(WCHAR)) : 0,
 109                                  NULL,NULL,
 110                                  E, A,
 111                                  NULL);
 112 }
 113
 114 #define UDFNotifyVolumeEvent(FileObject, EventCode) \
 115     {/*if(FsRtlNotifyVolumeEvent) FsRtlNotifyVolumeEvent(FileObject, EventCode)*/;}
 116
 117 #endif // UDF_DBG
 118
 119
 120 #define CollectStatistics(VCB, Field) {                                      \
 121     ((VCB)->Statistics[KeGetCurrentProcessorNumber()].Common.##Field) ++;    \
 122 }
 123
 124 #define CollectStatisticsEx(VCB, Field, a) {                                 \
 125     ((VCB)->Statistics[KeGetCurrentProcessorNumber()].Common.##Field) += a;  \
 126 }
 127
 128 #define CollectStatistics2(VCB, Field) {                                     \
 129     ((VCB)->Statistics[KeGetCurrentProcessorNumber()].Fat.##Field) ++;       \
 130 }
 131
 132 #define CollectStatistics2Ex(VCB, Field, a) {                                \
 133     ((VCB)->Statistics[KeGetCurrentProcessorNumber()].Fat.##Field) += a;     \
 134 }
 135
 136 NTSTATUS NTAPI UDFAsyncCompletionRoutine(IN PDEVICE_OBJECT DeviceObject,
 137                                          IN PIRP Irp,
 138                                          IN PVOID Contxt);
 139
 140 NTSTATUS NTAPI UDFSyncCompletionRoutine(IN PDEVICE_OBJECT DeviceObject,
 141                                         IN PIRP Irp,
 142                                         IN PVOID Contxt);
 143
 144 NTSTATUS NTAPI UDFSyncCompletionRoutine2(IN PDEVICE_OBJECT DeviceObject,
 145                                          IN PIRP Irp,
 146                                          IN PVOID Contxt);
 147
 148 #define UDFGetDevType(DevObj)    (DevObj->DeviceType)
 149
 150 #define OSGetCurrentThread()     PsGetCurrentThread()
 151
 152 #define GetCurrentPID()   ((ULONG)PsGetCurrentProcessId())
 153
 154
 155 #endif  // _UDF_ENV_SPEC_H_