Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-06-14 15:52:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

dll: FSP_FILE_SYSTEM::DispatcherResult

Browse Source
This commit is contained in:
Bill Zissimopoulos
2015-12-31 16:00:31 -08:00
parent 422d4ccc79
commit dd259ad45c
2 changed files with 57 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
inc/winfsp/winfsp.h
View File

@ -22,8 +22,8 @@
#include <winfsp/fsctl.h>
typedef struct _FSP_FILE_SYSTEM FSP_FILE_SYSTEM;
typedef NTSTATUS FSP_FILE_SYSTEM_DISPATCHER(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef VOID FSP_FILE_SYSTEM_OPERATION(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef VOID FSP_FILE_SYSTEM_DISPATCHER(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef NTSTATUS FSP_FILE_SYSTEM_OPERATION(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef struct _FSP_FILE_SYSTEM
{
UINT16 Version;
@ -31,6 +31,7 @@ typedef struct _FSP_FILE_SYSTEM
HANDLE VolumeHandle;
PVOID UserContext;
FSP_FILE_SYSTEM_DISPATCHER *Dispatcher;
NTSTATUS DispatcherResult;
FSP_FILE_SYSTEM_OPERATION *Operations[FspFsctlTransactKindCount];
} FSP_FILE_SYSTEM;
@ -40,11 +41,26 @@ FSP_API NTSTATUS FspFileSystemCreate(PWSTR DevicePath,
FSP_FILE_SYSTEM **PFileSystem);
FSP_API VOID FspFileSystemDelete(FSP_FILE_SYSTEM *FileSystem);
FSP_API NTSTATUS FspFileSystemLoop(FSP_FILE_SYSTEM *FileSystem);
FSP_API NTSTATUS FspFileSystemDirectDispatcher(FSP_FILE_SYSTEM *FileSystem,
FSP_API VOID FspFileSystemDirectDispatcher(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request);
FSP_API NTSTATUS FspFileSystemPoolDispatcher(FSP_FILE_SYSTEM *FileSystem,
FSP_API VOID FspFileSystemPoolDispatcher(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request);
static VOID FspFileSystemGetDispatcherResult(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS *PDispatcherResult)
{
/* 32-bit reads are atomic */
*PDispatcherResult = FileSystem->DispatcherResult;
MemoryBarrier();
}
static VOID FspFileSystemSetDispatcherResult(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS DispatcherResult)
{
if (NT_SUCCESS(DispatcherResult))
return;
InterlockedCompareExchange(&FileSystem->DispatcherResult, DispatcherResult, 0);
}
FSP_API NTSTATUS FspSendResponse(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_RSP *Response);
FSP_API NTSTATUS FspSendResponseWithStatus(FSP_FILE_SYSTEM *FileSystem,