Edit

Share via

RX_CONTEXT_FLAGS enumeration (rxcontx.h)

  • Article

The RX_CONTEXT_FLAGS enumeration specifies flags set by RDBSS during context creation.

Syntax

typedef enum {
  RX_CONTEXT_FLAG_FROM_POOL = 0x00000001,
  RX_CONTEXT_FLAG_WAIT = 0x00000002,
  RX_CONTEXT_FLAG_WRITE_THROUGH = 0x00000004,
  RX_CONTEXT_FLAG_FLOPPY = 0x00000008,
  RX_CONTEXT_FLAG_RECURSIVE_CALL = 0x00000010,
  RX_CONTEXT_FLAG_THIS_DEVICE_TOP_LEVEL = 0x00000020,
  RX_CONTEXT_FLAG_DEFERRED_WRITE = 0x00000040,
  RX_CONTEXT_FLAG_VERIFY_READ = 0x00000080,
  RX_CONTEXT_FLAG_STACK_IO_CONTEZT = 0x00000100,
  RX_CONTEXT_FLAG_IN_FSP = 0x00000200,
  RX_CONTEXT_FLAG_CREATE_MAILSLOT = 0x00000400,
  RX_CONTEXT_FLAG_MAILSLOT_REPARSE = 0x00000800,
  RX_CONTEXT_FLAG_ASYNC_OPERATION = 0x00001000,
  RX_CONTEXT_FLAG_NO_COMPLETE_FROM_FSP = 0x00002000,
  RX_CONTEXT_FLAG_POST_ON_STABLE_CONDITION = 0x00004000,
  RX_CONTEXT_FLAG_FSP_DELAYED_OVERFLOW_QUEUE = 0x00008000,
  RX_CONTEXT_FLAG_FSP_CRITICAL_OVERFLOW_QUEUE = 0x00010000,
  RX_CONTEXT_FLAG_MINIRDR_INVOKED = 0x00020000,
  RX_CONTEXT_FLAG_WAITING_FOR_RESOURCE = 0x00040000,
  RX_CONTEXT_FLAG_CANCELLED = 0x00080000,
  RX_CONTEXT_FLAG_SYNC_EVENT_WAITERS = 0x00100000,
  RX_CONTEXT_FLAG_NO_PREPOSTING_NEEDED = 0x00200000,
  RX_CONTEXT_FLAG_BYPASS_VALIDOP_CHECK = 0x00400000,
  RX_CONTEXT_FLAG_BLOCKED_PIPE_RESUME = 0x00800000,
  RX_CONTEXT_FLAG_IN_SERIALIZATION_QUEUE = 0x01000000,
  RX_CONTEXT_FLAG_NO_EXCEPTION_BREAKPOINT = 0x02000000,
  RX_CONTEXT_FLAG_NEEDRECONNECT = 0x04000000,
  RX_CONTEXT_FLAG_MUST_SUCCEED = 0x08000000,
  RX_CONTEXT_FLAG_MUST_SUCCEED_NONBLOCKING = 0x10000000,
  RX_CONTEXT_FLAG_MUST_SUCCEED_ALLOCATED = 0x20000000,
  RX_CONTEXT_FLAG_MINIRDR_INITIATED = 0x80000000
} RX_CONTEXT_FLAGS;

Constants

 
RX_CONTEXT_FLAG_FROM_POOL
Value: 0x00000001
The context was allocated from pool memory.
RX_CONTEXT_FLAG_WAIT
Value: 0x00000002
The operation should wait for completion.
RX_CONTEXT_FLAG_WRITE_THROUGH
Value: 0x00000004
The data must actually be transfered to the file before any requested write operation is considered complete.
RX_CONTEXT_FLAG_FLOPPY
Value: 0x00000008
The operation involves a floppy disk.
RX_CONTEXT_FLAG_RECURSIVE_CALL
Value: 0x00000010
Indicates that the call is a recursive call.
RX_CONTEXT_FLAG_THIS_DEVICE_TOP_LEVEL
Value: 0x00000020
Set when the TopLevelIrp field in the thread local storage isn't the current IRP.
RX_CONTEXT_FLAG_DEFERRED_WRITE
Value: 0x00000040
The write operation is deferred.
RX_CONTEXT_FLAG_VERIFY_READ
Value: 0x00000080
The read operation should be verified.
RX_CONTEXT_FLAG_STACK_IO_CONTEZT
Value: 0x00000100
The I/O context is on the stack.
RX_CONTEXT_FLAG_IN_FSP
Value: 0x00000200
The operation is being processed by the file system process.
RX_CONTEXT_FLAG_CREATE_MAILSLOT
Value: 0x00000400
A mailslot is being created.
RX_CONTEXT_FLAG_MAILSLOT_REPARSE
Value: 0x00000800
Indicates a mailslot reparse operation.
RX_CONTEXT_FLAG_ASYNC_OPERATION
Value: 0x00001000
The operation is asynchronous.
RX_CONTEXT_FLAG_NO_COMPLETE_FROM_FSP
Value: 0x00002000
The operation should not be completed by the file system process.
RX_CONTEXT_FLAG_POST_ON_STABLE_CONDITION
Value: 0x00004000
Post the operation only when the condition is stable.
RX_CONTEXT_FLAG_FSP_DELAYED_OVERFLOW_QUEUE
Value: 0x00008000
The operation is in the file system process delayed overflow queue.
RX_CONTEXT_FLAG_FSP_CRITICAL_OVERFLOW_QUEUE
Value: 0x00010000
The operation is in the file system process critical overflow queue.
RX_CONTEXT_FLAG_MINIRDR_INVOKED
Value: 0x00020000
Indicates that the mini-redirector invoked the operation.
RX_CONTEXT_FLAG_WAITING_FOR_RESOURCE
Value: 0x00040000
The operation is waiting for a resource.
RX_CONTEXT_FLAG_CANCELLED
Value: 0x00080000
The operation was cancelled.
RX_CONTEXT_FLAG_SYNC_EVENT_WAITERS
Value: 0x00100000
There are waiters on a synchronous event.
RX_CONTEXT_FLAG_NO_PREPOSTING_NEEDED
Value: 0x00200000
No preposting is needed for the operation.
RX_CONTEXT_FLAG_BYPASS_VALIDOP_CHECK
Value: 0x00400000
Bypass the valid operation check.
RX_CONTEXT_FLAG_BLOCKED_PIPE_RESUME
Value: 0x00800000
A blocked pipe operation is being resumed.
RX_CONTEXT_FLAG_IN_SERIALIZATION_QUEUE
Value: 0x01000000
The operation is in the serialization queue.
RX_CONTEXT_FLAG_NO_EXCEPTION_BREAKPOINT
Value: 0x02000000
Prevent an exception breakpoint.
RX_CONTEXT_FLAG_NEEDRECONNECT
Value: 0x04000000
A reconnect is needed.
RX_CONTEXT_FLAG_MUST_SUCCEED
Value: 0x08000000
The operation must succeed.
RX_CONTEXT_FLAG_MUST_SUCCEED_NONBLOCKING
Value: 0x10000000
The operation must succeed without blocking.
RX_CONTEXT_FLAG_MUST_SUCCEED_ALLOCATED
Value: 0x20000000
Resources must be allocated for the operation to succeed.
RX_CONTEXT_FLAG_MINIRDR_INITIATED
Value: 0x80000000
The operation was initiated by the mini-redirector.

Requirements

Requirement Value
Minimum supported client Windows 11, version 24H2
Header rxcontx.h

See also

RX_CONTEXT

RxCreateRxContext