tfb_errors.h File Reference

All the error codes returned by Tfblib. More...

Macros
#define	TFB_SUCCESS   0
	The call completed successfully without any errors.
#define	TFB_ERR_OPEN_FB   1
	open() failed on the framebuffer device
#define	TFB_ERR_IOCTL_FB   2
	ioctl() failed on the framebuffer device file descriptor
#define	TFB_ERR_OPEN_TTY   3
	open() failed on the TTY device
#define	TFB_ERR_TTY_GRAPHIC_MODE   4
	ioctl() on the TTY failed while trying to set TTY in graphic mode
#define	TFB_ERR_MMAP_FB   5
	mmap() on the framebuffer file description failed
#define	TFB_ERR_INVALID_WINDOW   6
	Invalid window position/size.
#define	TFB_ERR_UNSUPPORTED_VIDEO_MODE   7
	Unsupported video mode. More...
#define	TFB_ERR_INVALID_FONT_ID   8
	The supplied font_id is invalid.
#define	TFB_ERR_READ_FONT_FILE_FAILED   9
	Unable to open/read/load the supplied font file.
#define	TFB_ERR_OUT_OF_MEMORY   10
	Out of memory (malloc() returned 0)
#define	TFB_ERR_NOT_A_DYN_LOADED_FONT   11
	The supplied font_id is does not belog to a dynamically loaded font.
#define	TFB_ERR_KB_WRONG_MODE   12
	The keyboard input is not in the expected mode (e.g. already in raw mode)
#define	TFB_ERR_KB_MODE_GET_FAILED   13
	Unable to get a keyboard input paramater with ioctl()
#define	TFB_ERR_KB_MODE_SET_FAILED   14
	Unable to set a keyboard input paramater with ioctl()
#define	TFB_ERR_FONT_NOT_FOUND   15
	Unable to find a font matching the criteria.

Functions
const char *	tfb_strerror (int error_code)
	Returns a human-readable error message. More...

Detailed Description

All the error codes returned by Tfblib.