pfnAcRedirTraceForked function

Callback that is invoked when a path is forked; for example, when an existing file is opened for write and must be copied to the virtual store.


VOID pfnAcRedirTraceForked(
  _In_     ACREDIR_REDIRECT_TYPE redirectType,
  _In_     PVOID                 callerAddress,
  _In_     LPCWSTR               apiName,
  _In_opt_ LPCWSTR               path,
  _In_opt_ LPCWSTR               newFileName,
  _In_     LONG_PTR              result


redirectType [in]

A type of operation. Can be ACREDIR_REDIRECT_TYPE_FILE for files, or ACREDIR_REDIRECT_TYPE_REGISTRY for registry operations.

callerAddress [in]

The address of the function that called the API. Can be used to determine the calling module.

apiName [in]

A string that specifies the name of the API; for example, RegOpenKeyA() or CreateFileW().

path [in, optional]

The original path that was passed to the API. Can be NULL.

newFileName [in, optional]

The redirected path. Can be NULL.

result [in]

The result of the API call, cast to a LONG_PTR. The actual type depends on the API that was called. For example, some Win32 APIs return a DWORD error code, and other APIs return a BOOL.

Return value

No return value.


Minimum supported client

Windows Vista

Minimum supported server

Windows Server 2008



See also