Console Server Interface

Generic console interface (open/close console). More...

Functions
long	con::if::openqry ([in] unsigned long sbuf1_size,[in] unsigned long sbuf2_size,[in] unsigned long sbuf3_size,[in] byte priority,[out] l4_threadid_t *vcid,[in] short vfbmode)
	Get and assign first available vc.
long	con::if::screenshot ([in] short vc_nr,[out] l4dm_dataspace_t *ds,[out] l4_uint32_t *xres,[out] l4_uint32_t *yres,[out] l4_uint32_t *bpp)
	Take screenshot of a virtual console.
long	con::if::close_all ([in] l4_threadid_t client)
	Close all vc's of an application.

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Detailed Description

Generic console interface (open/close console).

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Function Documentation

long con::if::openqry	(	[in] unsigned long	sbuf1_size,
		[in] unsigned long	sbuf2_size,
		[in] unsigned long	sbuf3_size,
		[in] byte	priority,
		[out] l4_threadid_t *	vcid,
		[in] short	vfbmode
	)			[inherited]

Get and assign first available vc.

Parameters:

	sbuf1_size	size of string receive buffer
	sbuf2_size,sbuf3_size	size of string receive buffer, only sed for pslim_cscs() where the three components are written into separate buffers.
	priority	priority of belonging vc thread L4THREAD_DEFAULT_PRIO for default prio
	vfbmode	Is it a virtual frame buffer?

Return values:

vcid

thread id of virtual console thread

Returns:

0 on success, negative error codes otherwise

long con::if::screenshot	(	[in] short	vc_nr,
		[out] l4dm_dataspace_t *	ds,
		[out] l4_uint32_t *	xres,
		[out] l4_uint32_t *	yres,
		[out] l4_uint32_t *	bpp
	)			[inherited]

Take screenshot of a virtual console.

Parameters:

vc_nr

Number of console, 0 for current foreground console

Return values:

	ds	DS which contains the fb data
	xres	Picture width
	yres	Picture height
	bpp	Bits per pixel

Returns:

0 on success, negative error code otherwise

long con::if::close_all

(

[in] l4_threadid_t

client

)

[inherited]

Close all vc's of an application.

Parameters:

client

task id of client to close vcs

Returns:

0 on success, negative error codes otherwise