ramdisk.c File Reference

#include <initguid.h>
#include <ntddk.h>
#include <ntifs.h>
#include <ntdddisk.h>
#include <ntddcdrm.h>
#include <scsi.h>
#include <ntddscsi.h>
#include <ntddvol.h>
#include <mountdev.h>
#include <mountmgr.h>
#include <ketypes.h>
#include <iotypes.h>
#include <rtlfuncs.h>
#include <arc/arc.h>
#include <reactos/drivers/ntddrdsk.h>
#include "../../../filesystems/fs_rec/fs_rec.h"
#include <stdio.h>
#include <debug.h>

Go to the source code of this file.

Data Structures
struct	PRAMDISK_EXTENSION
struct	PRAMDISK_BUS_EXTENSION
struct	PRAMDISK_DRIVE_EXTENSION
Defines
#define	NDEBUG
#define	DO_XIP   0x00020000
#define	RAMDISK_SESSION_SIZE   FIELD_OFFSET(CDROM_TOC, TrackData) + sizeof(TRACK_DATA)
#define	RAMDISK_TOC_SIZE   FIELD_OFFSET(CDROM_TOC, TrackData) + 2 * sizeof(TRACK_DATA)
#define	TOC_DATA_TRACK   (0x04)
Enumerations
enum	RAMDISK_DEVICE_TYPE { RamdiskBus, RamdiskDrive }
enum	RAMDISK_DEVICE_STATE {   RamdiskStateUninitialized, RamdiskStateStarted, RamdiskStatePaused, RamdiskStateStopped,   RamdiskStateRemoved, RamdiskStateBusRemoved, RamdiskStateEnumerated }
Functions
	DEFINE_GUID (RamdiskBusInterface, 0x5DC52DF0, 0x2F8A, 0x410F, 0x80, 0xE4, 0x05, 0xF8, 0x10, 0xE7, 0xA8, 0x8A)
VOID NTAPI	QueryParameters (IN PUNICODE_STRING RegistryPath)
PVOID NTAPI	RamdiskMapPages (IN PRAMDISK_DRIVE_EXTENSION DeviceExtension, IN LARGE_INTEGER Offset, IN ULONG Length, OUT PULONG OutputLength)
VOID NTAPI	RamdiskUnmapPages (IN PRAMDISK_DRIVE_EXTENSION DeviceExtension, IN PVOID BaseAddress, IN LARGE_INTEGER Offset, IN ULONG Length)
NTSTATUS NTAPI	RamdiskCreateDiskDevice (IN PRAMDISK_BUS_EXTENSION DeviceExtension, IN PRAMDISK_CREATE_INPUT Input, IN BOOLEAN ValidateOnly, OUT PRAMDISK_DRIVE_EXTENSION *NewDriveExtension)
NTSTATUS NTAPI	RamdiskCreateRamdisk (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN BOOLEAN ValidateOnly)
NTSTATUS NTAPI	RamdiskGetPartitionInfo (IN PIRP Irp, IN PRAMDISK_DRIVE_EXTENSION DeviceExtension)
NTSTATUS NTAPI	RamdiskSetPartitionInfo (IN PIRP Irp, IN PRAMDISK_DRIVE_EXTENSION DeviceExtension)
VOID NTAPI	RamdiskWorkerThread (IN PDEVICE_OBJECT DeviceObject, IN PVOID Context)
NTSTATUS NTAPI	SendIrpToThread (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskReadWriteReal (IN PIRP Irp, IN PRAMDISK_DRIVE_EXTENSION DeviceExtension)
NTSTATUS NTAPI	RamdiskOpenClose (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskReadWrite (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskDeviceControl (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskQueryDeviceRelations (IN DEVICE_RELATION_TYPE Type, IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskDeleteDiskDevice (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskRemoveBusDevice (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskPnp (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskPower (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskSystemControl (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskScsi (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
NTSTATUS NTAPI	RamdiskFlushBuffers (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
VOID NTAPI	RamdiskUnload (IN PDRIVER_OBJECT DriverObject)
NTSTATUS NTAPI	RamdiskAddDevice (IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT PhysicalDeviceObject)
NTSTATUS NTAPI	DriverEntry (IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath)
Variables
ULONG	MaximumViewLength
ULONG	MaximumPerDiskViewLength
ULONG	ReportDetectedDevice
ULONG	MarkRamdisksAsRemovable
ULONG	MinimumViewCount
ULONG	DefaultViewCount
ULONG	MaximumViewCount
ULONG	MinimumViewLength
ULONG	DefaultViewLength
UNICODE_STRING	DriverRegistryPath
BOOLEAN	ExportBootDiskAsCd
BOOLEAN	IsWinPEBoot
PDEVICE_OBJECT	RamdiskBusFdo