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sys: inline FspIopRequestContextAddress

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This commit is contained in:
Bill Zissimopoulos 2016-03-18 15:59:56 -07:00
parent 965c86b79b
commit 8870ebc7f0
2 changed files with 13 additions and 20 deletions
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14
src/sys/driver.h
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@ -573,12 +573,24 @@ enum
FspIopPostWorkRequestFunnel(D, R, TRUE) FspIopPostWorkRequestFunnel(D, R, TRUE)
#define FspIopCompleteIrp(I, R) FspIopCompleteIrpEx(I, R, TRUE) #define FspIopCompleteIrp(I, R) FspIopCompleteIrpEx(I, R, TRUE)
typedef VOID FSP_IOP_REQUEST_FINI(FSP_FSCTL_TRANSACT_REQ *Request, PVOID Context[4]); typedef VOID FSP_IOP_REQUEST_FINI(FSP_FSCTL_TRANSACT_REQ *Request, PVOID Context[4]);
typedef struct
{
FSP_IOP_REQUEST_FINI *RequestFini;
PVOID Context[4];
FSP_FSCTL_TRANSACT_RSP *Response;
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 RequestBuf[];
} FSP_FSCTL_TRANSACT_REQ_HEADER;
static inline
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I)
{
FSP_FSCTL_TRANSACT_REQ_HEADER *RequestHeader = (PVOID)((PUINT8)Request - sizeof *RequestHeader);
return &RequestHeader->Context[I];
}
NTSTATUS FspIopCreateRequestFunnel( NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini, PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest); ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest);
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request); VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
VOID FspIopResetRequest(FSP_FSCTL_TRANSACT_REQ *Request, FSP_IOP_REQUEST_FINI *RequestFini); VOID FspIopResetRequest(FSP_FSCTL_TRANSACT_REQ *Request, FSP_IOP_REQUEST_FINI *RequestFini);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject, NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN BestEffort); FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN BestEffort);
VOID FspIopCompleteIrpEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceDereference); VOID FspIopCompleteIrpEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceDereference);

19
src/sys/iop.c
View File

@ -11,7 +11,6 @@ NTSTATUS FspIopCreateRequestFunnel(
ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest); ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest);
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request); VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
VOID FspIopResetRequest(FSP_FSCTL_TRANSACT_REQ *Request, FSP_IOP_REQUEST_FINI *RequestFini); VOID FspIopResetRequest(FSP_FSCTL_TRANSACT_REQ *Request, FSP_IOP_REQUEST_FINI *RequestFini);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject, NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed); FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);
static IO_COMPLETION_ROUTINE FspIopPostWorkRequestCompletion; static IO_COMPLETION_ROUTINE FspIopPostWorkRequestCompletion;
@ -27,7 +26,6 @@ NTSTATUS FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response
#pragma alloc_text(PAGE, FspIopCreateRequestFunnel) #pragma alloc_text(PAGE, FspIopCreateRequestFunnel)
#pragma alloc_text(PAGE, FspIopDeleteRequest) #pragma alloc_text(PAGE, FspIopDeleteRequest)
#pragma alloc_text(PAGE, FspIopResetRequest) #pragma alloc_text(PAGE, FspIopResetRequest)
#pragma alloc_text(PAGE, FspIopRequestContextAddress)
#pragma alloc_text(PAGE, FspIopPostWorkRequestFunnel) #pragma alloc_text(PAGE, FspIopPostWorkRequestFunnel)
#pragma alloc_text(PAGE, FspIopCompleteIrpEx) #pragma alloc_text(PAGE, FspIopCompleteIrpEx)
#pragma alloc_text(PAGE, FspIopCompleteCanceledIrp) #pragma alloc_text(PAGE, FspIopCompleteCanceledIrp)
@ -45,14 +43,6 @@ NTSTATUS FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response
#define REQ_HEADER_ALIGNMASK 0 #define REQ_HEADER_ALIGNMASK 0
#endif #endif
typedef struct
{
FSP_IOP_REQUEST_FINI *RequestFini;
PVOID Context[4];
FSP_FSCTL_TRANSACT_RSP *Response;
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 RequestBuf[];
} FSP_FSCTL_TRANSACT_REQ_HEADER;
NTSTATUS FspIopCreateRequestFunnel( NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini, PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest) ULONG Flags, FSP_FSCTL_TRANSACT_REQ **PRequest)
@ -139,15 +129,6 @@ VOID FspIopResetRequest(FSP_FSCTL_TRANSACT_REQ *Request, FSP_IOP_REQUEST_FINI *R
RequestHeader->RequestFini = RequestFini; RequestHeader->RequestFini = RequestFini;
} }
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I)
{
PAGED_CODE();
FSP_FSCTL_TRANSACT_REQ_HEADER *RequestHeader = (PVOID)((PUINT8)Request - sizeof *RequestHeader);
return &RequestHeader->Context[I];
}
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject, NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN BestEffort) FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN BestEffort)
{ {