Flags for FCPE processing

Definitions for the flag word in the parameter structure used for open. More...

Macros
#define	FCPE_FLAG_WRITE   0x00000001U
	[INPUT] If set by exit driver, this signals that the exit is called as post-processing on the writing side
#define	FCPE_FLAG_NOCPY   0x00000002U
	[OUTPUT] Must be set by the exit function if it does not write data to the output buffer (validation or in-place manipulation of input)

Detailed Description

Definitions for the flag word in the parameter structure used for open.

In the open function the first word of the parameter structure contains few bit settings.

Macro Definition Documentation

FCPE_FLAG_NOCPY

#define FCPE_FLAG_NOCPY   0x00000002U

[OUTPUT] Must be set by the exit function if it does not write data to the output buffer (validation or in-place manipulation of input)

FCPE_FLAG_WRITE

#define FCPE_FLAG_WRITE   0x00000001U

[INPUT] If set by exit driver, this signals that the exit is called as post-processing on the writing side