isrlock.h File Reference

ISR Locks. More...

#include <rtems/score/isrlevel.h>
#include <rtems/score/smplock.h>

Go to the source code of this file.

Classes
struct	ISR_lock_Control
	ISR lock control. More...
struct	ISR_lock_Context
	Local ISR lock context for acquire and release pairs. More...

Macros
#define	ISR_LOCK_MEMBER(_designator)   ISR_lock_Control _designator;
	Defines an ISR lock member. More...
#define	ISR_LOCK_DECLARE(_qualifier, _designator)   _qualifier ISR_lock_Control _designator;
	Declares an ISR lock variable. More...
#define	ISR_LOCK_DEFINE(_qualifier, _designator, _name)   _qualifier ISR_lock_Control _designator = { SMP_LOCK_INITIALIZER( _name ) };
	Defines an ISR lock variable. More...
#define	ISR_LOCK_REFERENCE(_designator, _target)   ISR_lock_Control *_designator = _target;
	Defines an ISR lock variable reference. More...
#define	ISR_LOCK_INITIALIZER(_name)   { SMP_LOCK_INITIALIZER( _name ) }
	Initializer for static initialization of ISR locks. More...
#define	_ISR_lock_Initialize(_lock, _name)   _SMP_lock_Initialize( &( _lock )->Lock, _name )
	Initializes an ISR lock. More...
#define	_ISR_lock_Destroy(_lock)   _SMP_lock_Destroy( &( _lock )->Lock )
	Destroys an ISR lock. More...
#define	_ISR_lock_Set_name(_lock, _name)   _SMP_lock_Set_name( &( _lock )->Lock, _name )
	Sets the name of an ISR lock. More...
#define	_ISR_lock_ISR_disable_and_acquire(_lock, _context)
	Acquires an ISR lock. More...
#define	_ISR_lock_Release_and_ISR_enable(_lock, _context)
	Releases an ISR lock. More...
#define	_ISR_lock_Acquire(_lock, _context)
	Acquires an ISR lock inside an ISR disabled section. More...
#define	_ISR_lock_Release(_lock, _context)
	Releases an ISR lock inside an ISR disabled section. More...
#define	_ISR_lock_Acquire_inline(_lock, _context)
	Acquires an ISR lock inside an ISR disabled section (inline). More...
#define	_ISR_lock_Release_inline(_lock, _context)
	Releases an ISR lock inside an ISR disabled section (inline). More...
#define	_ISR_lock_ISR_disable_profile(_context)
#define	_ISR_lock_ISR_disable(_context)
	Disables interrupts and saves the previous interrupt state in the ISR lock context. More...
#define	_ISR_lock_ISR_enable(_context)   _ISR_Local_enable( ( _context )->Lock_context.isr_level )
	Restores the saved interrupt state of the ISR lock context. More...

Functions
static __inline__ void	_ISR_lock_Context_set_level (ISR_lock_Context *context, ISR_Level level)
	Sets the ISR level in the ISR lock context. More...

Detailed Description

ISR Locks.

Definition in file isrlock.h.