| 1 | /* | 
 
 
 
 
 | 2 | * mcd.h | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * Media changer driver interface | 
 
 
 
 
 | 5 | * | 
 
 
 
 
 | 6 | * This file is part of the w32api package. | 
 
 
 
 
 | 7 | * | 
 
 
 
 
 | 8 | * Contributors: | 
 
 
 
 
 | 9 | *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net> | 
 
 
 
 
 | 10 | * | 
 
 
 
 
 | 11 | * THIS SOFTWARE IS NOT COPYRIGHTED | 
 
 
 
 
 | 12 | * | 
 
 
 
 
 | 13 | * This source code is offered for use in the public domain. You may | 
 
 
 
 
 | 14 | * use, modify or distribute it freely. | 
 
 
 
 
 | 15 | * | 
 
 
 
 
 | 16 | * This code is distributed in the hope that it will be useful but | 
 
 
 
 
 | 17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY | 
 
 
 
 
 | 18 | * DISCLAIMED. This includes but is not limited to warranties of | 
 
 
 
 
 | 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
 
 
 
 
 | 20 | * | 
 
 
 
 
 | 21 | */ | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | #ifndef __MCD_H | 
 
 
 
 
 | 24 | #define __MCD_H | 
 
 
 
 
 | 25 |  | 
 
 
 
 
 | 26 | #if __GNUC__ >=3 | 
 
 
 
 
 | 27 | #pragma GCC system_header | 
 
 
 
 
 | 28 | #endif | 
 
 
 
 
 | 29 |  | 
 
 
 
 
 | 30 | #ifdef __cplusplus | 
 
 
 
 
 | 31 | extern "C" { | 
 
 
 
 
 | 32 | #endif | 
 
 
 
 
 | 33 |  | 
 
 
 
 
 | 34 | #include "ntddk.h" | 
 
 
 
 
 | 35 | #include "srb.h" | 
 
 
 
 
 | 36 | #include "scsi.h" | 
 
 
 
 
 | 37 | #include "ntddchgr.h" | 
 
 
 
 
 | 38 |  | 
 
 
 
 
 | 39 | #if defined(_MCD_) | 
 
 
 
 
 | 40 | #define CHANGERAPI DECLSPEC_EXPORT | 
 
 
 
 
 | 41 | #else | 
 
 
 
 
 | 42 | #define CHANGERAPI DECLSPEC_IMPORT | 
 
 
 
 
 | 43 | #endif | 
 
 
 
 
 | 44 |  | 
 
 
 
 
 | 45 | #ifdef DebugPrint | 
 
 
 
 
 | 46 | #undef DebugPrint | 
 
 
 
 
 | 47 | #endif | 
 
 
 
 
 | 48 |  | 
 
 
 
 
 | 49 | #ifdef DBG | 
 
 
 
 
 | 50 | #define DebugPrint(x) ChangerClassDebugPrint x | 
 
 
 
 
 | 51 | #else | 
 
 
 
 
 | 52 | #define DebugPrint(x) | 
 
 
 
 
 | 53 | #endif | 
 
 
 
 
 | 54 |  | 
 
 
 
 
 | 55 | #define MAXIMUM_CHANGER_INQUIRY_DATA                    252 | 
 
 
 
 
 | 56 |  | 
 
 
 
 
 | 57 | CHANGERAPI | 
 
 
 
 
 | 58 | PVOID | 
 
 
 
 
 | 59 | DDKAPI | 
 
 
 
 
 | 60 | ChangerClassAllocatePool( | 
 
 
 
 
 | 61 | /*IN*/ POOL_TYPE  PoolType, | 
 
 
 
 
 | 62 | /*IN*/ ULONG  NumberOfBytes); | 
 
 
 
 
 | 63 |  | 
 
 
 
 
 | 64 | VOID | 
 
 
 
 
 | 65 | ChangerClassDebugPrint( | 
 
 
 
 
 | 66 | ULONG  DebugPrintLevel, | 
 
 
 
 
 | 67 | PCCHAR  DebugMessage, | 
 
 
 
 
 | 68 | ...); | 
 
 
 
 
 | 69 |  | 
 
 
 
 
 | 70 | CHANGERAPI | 
 
 
 
 
 | 71 | PVOID | 
 
 
 
 
 | 72 | DDKAPI | 
 
 
 
 
 | 73 | ChangerClassFreePool( | 
 
 
 
 
 | 74 | /*IN*/ PVOID  PoolToFree); | 
 
 
 
 
 | 75 |  | 
 
 
 
 
 | 76 | CHANGERAPI | 
 
 
 
 
 | 77 | NTSTATUS | 
 
 
 
 
 | 78 | DDKAPI | 
 
 
 
 
 | 79 | ChangerClassSendSrbSynchronous( | 
 
 
 
 
 | 80 | /*IN*/ PDEVICE_OBJECT  DeviceObject, | 
 
 
 
 
 | 81 | /*IN*/ PSCSI_REQUEST_BLOCK  Srb, | 
 
 
 
 
 | 82 | /*IN*/ PVOID  Buffer, | 
 
 
 
 
 | 83 | /*IN*/ ULONG  BufferSize, | 
 
 
 
 
 | 84 | /*IN*/ BOOLEAN  WriteToDevice); | 
 
 
 
 
 | 85 |  | 
 
 
 
 
 | 86 |  | 
 
 
 
 
 | 87 | typedef NTSTATUS DDKAPI | 
 
 
 
 
 | 88 | (*CHANGER_INITIALIZE)( | 
 
 
 
 
 | 89 | /*IN*/ PDEVICE_OBJECT  DeviceObject); | 
 
 
 
 
 | 90 |  | 
 
 
 
 
 | 91 | typedef ULONG DDKAPI | 
 
 
 
 
 | 92 | (*CHANGER_EXTENSION_SIZE)( | 
 
 
 
 
 | 93 | VOID); | 
 
 
 
 
 | 94 |  | 
 
 
 
 
 | 95 | typedef VOID DDKAPI | 
 
 
 
 
 | 96 | (*CHANGER_ERROR_ROUTINE)( | 
 
 
 
 
 | 97 | PDEVICE_OBJECT  DeviceObject, | 
 
 
 
 
 | 98 | PSCSI_REQUEST_BLOCK  Srb, | 
 
 
 
 
 | 99 | NTSTATUS  *Status, | 
 
 
 
 
 | 100 | BOOLEAN  *Retry); | 
 
 
 
 
 | 101 |  | 
 
 
 
 
 | 102 | typedef NTSTATUS DDKAPI | 
 
 
 
 
 | 103 | (*CHANGER_COMMAND_ROUTINE)( | 
 
 
 
 
 | 104 | /*IN*/ PDEVICE_OBJECT  DeviceObject, | 
 
 
 
 
 | 105 | /*IN*/ PIRP  Irp); | 
 
 
 
 
 | 106 |  | 
 
 
 
 
 | 107 | typedef NTSTATUS DDKAPI | 
 
 
 
 
 | 108 | (*CHANGER_PERFORM_DIAGNOSTICS)( | 
 
 
 
 
 | 109 | /*IN*/ PDEVICE_OBJECT  DeviceObject, | 
 
 
 
 
 | 110 | /*OUT*/ PWMI_CHANGER_PROBLEM_DEVICE_ERROR  ChangerDeviceError); | 
 
 
 
 
 | 111 |  | 
 
 
 
 
 | 112 | typedef struct _MCD_INIT_DATA { | 
 
 
 
 
 | 113 | ULONG  InitDataSize; | 
 
 
 
 
 | 114 | CHANGER_EXTENSION_SIZE  ChangerAdditionalExtensionSize; | 
 
 
 
 
 | 115 | CHANGER_INITIALIZE  ChangerInitialize; | 
 
 
 
 
 | 116 | CHANGER_ERROR_ROUTINE  ChangerError; | 
 
 
 
 
 | 117 | CHANGER_PERFORM_DIAGNOSTICS  ChangerPerformDiagnostics; | 
 
 
 
 
 | 118 | CHANGER_COMMAND_ROUTINE  ChangerGetParameters; | 
 
 
 
 
 | 119 | CHANGER_COMMAND_ROUTINE  ChangerGetStatus; | 
 
 
 
 
 | 120 | CHANGER_COMMAND_ROUTINE  ChangerGetProductData; | 
 
 
 
 
 | 121 | CHANGER_COMMAND_ROUTINE  ChangerSetAccess; | 
 
 
 
 
 | 122 | CHANGER_COMMAND_ROUTINE  ChangerGetElementStatus; | 
 
 
 
 
 | 123 | CHANGER_COMMAND_ROUTINE  ChangerInitializeElementStatus; | 
 
 
 
 
 | 124 | CHANGER_COMMAND_ROUTINE  ChangerSetPosition; | 
 
 
 
 
 | 125 | CHANGER_COMMAND_ROUTINE  ChangerExchangeMedium; | 
 
 
 
 
 | 126 | CHANGER_COMMAND_ROUTINE  ChangerMoveMedium; | 
 
 
 
 
 | 127 | CHANGER_COMMAND_ROUTINE  ChangerReinitializeUnit; | 
 
 
 
 
 | 128 | CHANGER_COMMAND_ROUTINE  ChangerQueryVolumeTags; | 
 
 
 
 
 | 129 | } MCD_INIT_DATA, *PMCD_INIT_DATA; | 
 
 
 
 
 | 130 |  | 
 
 
 
 
 | 131 | CHANGERAPI | 
 
 
 
 
 | 132 | NTSTATUS | 
 
 
 
 
 | 133 | DDKAPI | 
 
 
 
 
 | 134 | ChangerClassInitialize( | 
 
 
 
 
 | 135 | /*IN*/ PDRIVER_OBJECT  DriverObject, | 
 
 
 
 
 | 136 | /*IN*/ PUNICODE_STRING  RegistryPath, | 
 
 
 
 
 | 137 | /*IN*/ PMCD_INIT_DATA  MCDInitData); | 
 
 
 
 
 | 138 |  | 
 
 
 
 
 | 139 | #ifdef __cplusplus | 
 
 
 
 
 | 140 | } | 
 
 
 
 
 | 141 | #endif | 
 
 
 
 
 | 142 |  | 
 
 
 
 
 | 143 | #endif /* __MCD_H */ |