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 SIZE_T Length,
26 LONGLONG Offset,
27 PSIZE_T ReadBytes,
28 ULONG Flags);
29
30 extern NTSTATUS NTAPI UDFPhWriteSynchronous(
31 PDEVICE_OBJECT DeviceObject, // the physical device object
32 PVOID Buffer,
33 SIZE_T Length,
34 LONGLONG Offset,
35 PSIZE_T WrittenBytes,
36 ULONG Flags);
37 /*
38 extern NTSTATUS UDFPhWriteVerifySynchronous(
39 PDEVICE_OBJECT DeviceObject, // the physical device object
40 PVOID Buffer,
41 SIZE_T Length,
42 LONGLONG Offset,
43 PSIZE_T 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
UDFNotifyFullReportChange(PVCB V,PUDF_FILE_INFO FI,ULONG E,ULONG A)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) += (ULONG)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() HandleToUlong(PsGetCurrentProcessId())
153
154
155 #endif // _UDF_ENV_SPEC_H_
156