Buffer Registers (BRs)

Collaboration diagram for Buffer Registers (BRs):

Data Structures
struct	l4_buf_regs_t
	Encapsulation of the buffer-registers block in the UTCB. More...

Typedefs
typedef struct l4_buf_regs_t	l4_buf_regs_t
	Encapsulation of the buffer-registers block in the UTCB.

Enumerations
enum	l4_buffer_desc_consts_t { L4_BDR_MEM_SHIFT = 0, L4_BDR_IO_SHIFT = 5, L4_BDR_OBJ_SHIFT = 10 }
	Constants for buffer descriptors. More...

Functions
void	l4_utcb_inherit_fpu (int switch_on) L4_NOTHROW
	Enable or disable inheritance of FPU state to receiver.

Detailed Description

Enumeration Type Documentation

l4_buffer_desc_consts_t

enum l4_buffer_desc_consts_t

Constants for buffer descriptors.

Enumerator
L4_BDR_MEM_SHIFT	Bit offset for the memory-buffer index.
L4_BDR_IO_SHIFT	Bit offset for the IO-buffer index.
L4_BDR_OBJ_SHIFT	Bit offset for the capability-buffer index.

Definition at line 219 of file consts.h.