Collaboration diagram for Status Codes:

Macros
#define	DISPLAY_STATUS_SUCCESS 0
	Successful status code returned by Display_control(). More...

#define	DISPLAY_STATUS_ERROR -1
	Generic error status code returned by Display_control(). More...

#define	DISPLAY_STATUS_UNDEFINEDCMD -2
	An error status code returned by Display_control() for undefined command codes. More...

Detailed Description

DISPLAY_STATUS_* macros are general status codes returned by Display_control()

Macro Definition Documentation

#define DISPLAY_STATUS_SUCCESS 0

Successful status code returned by Display_control().

Display_control() returns DISPLAY_STATUS_SUCCESS if the control code was executed successfully.

#define DISPLAY_STATUS_ERROR -1

Generic error status code returned by Display_control().

Display_control() returns DISPLAY_STATUS_ERROR if the control code was not executed successfully.

#define DISPLAY_STATUS_UNDEFINEDCMD -2

An error status code returned by Display_control() for undefined command codes.

Display_control() returns DISPLAY_STATUS_UNDEFINEDCMD if the control code is not recognized by the driver implementation.