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sys: WIP

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This commit is contained in:
Bill Zissimopoulos
2015-11-19 13:13:29 -08:00
parent 1a07196686
commit 7c372f9eab
17 changed files with 112 additions and 8 deletions
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39
src/sys/driver.h
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@ -73,6 +73,40 @@ const char *NtStatusSym(NTSTATUS Status);
goto fsp_leave_label; \
} while (0,0)
/* types */
enum
{
FspFileSystemDeviceExtensionKind = 0,
FspVolumeDeviceExtensionKind,
};
typedef struct
{
UINT8 Kind;
} FSP_DEVICE_EXTENSION;
typedef struct
{
FSP_DEVICE_EXTENSION Base;
} FSP_FILE_SYSTEM_DEVICE_EXTENSION;
typedef struct
{
FSP_DEVICE_EXTENSION Base;
} FSP_VOLUME_DEVICE_EXTENSION;
static inline
FSP_DEVICE_EXTENSION *FspDeviceExtension(PDEVICE_OBJECT DeviceObject)
{
return DeviceObject->DeviceExtension;
}
static inline
FSP_FILE_SYSTEM_DEVICE_EXTENSION *FspFileSystemDeviceExtension(PDEVICE_OBJECT DeviceObject)
{
return DeviceObject->DeviceExtension;
}
static inline
FSP_VOLUME_DEVICE_EXTENSION *FspVolumeDeviceExtension(PDEVICE_OBJECT DeviceObject)
{
return DeviceObject->DeviceExtension;
}
/* driver major functions */
DRIVER_DISPATCH FspCleanup;
DRIVER_DISPATCH FspClose;
@ -106,7 +140,10 @@ FAST_IO_ACQUIRE_FOR_CCFLUSH FspAcquireForCcFlush;
FAST_IO_RELEASE_FOR_CCFLUSH FspReleaseForCcFlush;
/* extern */
extern PDEVICE_OBJECT FspDeviceObject;
extern PDEVICE_OBJECT FspFileSystemDeviceObject;
/* I/O increment */
#define FSP_IO_INCREMENT IO_NETWORK_INCREMENT
/* disable warnings */
#pragma warning(disable:4100) /* unreferenced formal parameter */