RtlFindLastBackwardRunClear(3w)

NAME

RtlFindLastBackwardRunClear (NTDLL.@)

SYNOPSIS

ULONG RtlFindLastBackwardRunClear
 (
  PCRTL_BITMAP lpBits,
  ULONG        ulStart,
  PULONG       lpPos
 )

DESCRIPTION

Find a previous run of clear bits in a bitmap.

PARAMS

lpBits [In] Bitmap pointer.

ulStart [In] Bit position to start searching from.

lpPos [Out] Start of run.

RETURNS

Success: The length of the previous clear run in the bitmap. lpPos is set to the start of the run.

Failure: 0, if no run is found or any parameters are invalid.

IMPLEMENTATION

Defined in "winternl.h".

Implemented in "build/buildd-wine-unstable_1.1.32-1+b1-amd64-KnxYu0/wine-unstable-1.1.32/build32/dlls/ntdll/rtlbitmap.c".

Debug channel "ntdll".

Wine API Aug 2010 RtlFindLastBackwardRunClear(3w)