L4Re - L4 Runtime Environment
+ 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

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.