percpu.h File Reference

#include <rtems/score/cpuimpl.h>
#include <rtems/score/assert.h>
#include <rtems/score/chain.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/smp.h>
#include <rtems/score/timestamp.h>
#include <rtems/score/watchdog.h>

Go to the source code of this file.

Data Structures
struct	Per_CPU_Stats
	Per-CPU statistics. More...
struct	Per_CPU_Control
	Per CPU Core Structure. More...
struct	Per_CPU_Control_envelope

Macros
#define	_Per_CPU_Acquire(cpu, lock_context)    _ISR_lock_Acquire( &( cpu )->Lock, lock_context )
#define	_Per_CPU_Release(cpu, lock_context)    _ISR_lock_Release( &( cpu )->Lock, lock_context )
#define	_Per_CPU_Get_snapshot()    ( &_Per_CPU_Information[ _SMP_Get_current_processor() ].per_cpu )
#define	_Per_CPU_Get()   _Per_CPU_Get_snapshot()
#define	_Thread_Dispatch_disable_level    _Per_CPU_Get()->thread_dispatch_disable_level
#define	_Thread_Heir    _Per_CPU_Get()->heir
#define	_Thread_Executing    _Per_CPU_Get_executing( _Per_CPU_Get() )
#define	_ISR_Nest_level    _Per_CPU_Get()->isr_nest_level
#define	_CPU_Interrupt_stack_low    _Per_CPU_Get()->interrupt_stack_low
#define	_CPU_Interrupt_stack_high    _Per_CPU_Get()->interrupt_stack_high
#define	_Thread_Dispatch_necessary    _Per_CPU_Get()->dispatch_necessary

Typedefs
typedef struct Per_CPU_Control	Per_CPU_Control
	Per CPU Core Structure. More...

Enumerations
enum	Per_CPU_Watchdog_index { PER_CPU_WATCHDOG_TICKS , PER_CPU_WATCHDOG_REALTIME , PER_CPU_WATCHDOG_MONOTONIC , PER_CPU_WATCHDOG_COUNT }
	Per-CPU watchdog header index. More...

Functions
RTEMS_INLINE_ROUTINE void	_Per_CPU_Acquire_all (ISR_lock_Context *lock_context)
RTEMS_INLINE_ROUTINE void	_Per_CPU_Release_all (ISR_lock_Context *lock_context)
RTEMS_INLINE_ROUTINE struct _Thread_Control *	_Thread_Get_executing (void)
	Returns the thread control block of the executing thread. More...

Variables
Per_CPU_Control_envelope _Per_CPU_Information[]	CPU_STRUCTURE_ALIGNMENT
	Set of Per CPU Core Information. More...

Detailed Description

This include file defines the per CPU information required by RTEMS.