doxygen/4.11.1/corespinlock_8h_source.html

 /*
  *  COPYRIGHT (c) 1989-2006.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
  *  http://www.rtems.org/license/LICENSE.
  */

 #ifndef _RTEMS_SCORE_CORESPINLOCK_H
 #define _RTEMS_SCORE_CORESPINLOCK_H

 #include <rtems/score/object.h>

 #ifdef __cplusplus
 extern "C" {
 #endif

 typedef struct {
   uint32_t                  XXX;
 }   CORE_spinlock_Attributes;

 typedef struct {
   CORE_spinlock_Attributes  Attributes;

   volatile uint32_t     lock;

   volatile uint32_t     users;

   volatile Objects_Id   holder;
 }   CORE_spinlock_Control;

 #ifdef __cplusplus
 }
 #endif

 #endif
 /*  end of include file */
object.h
Constants and Structures Associated with the Object Handler.

CORE_spinlock_Control::lock
volatile uint32_t lock
This field is the lock.
Definition: corespinlock.h:58

CORE_spinlock_Attributes
The following defines the control block used to manage the attributes of each spinlock.
Definition: corespinlock.h:42

CORE_spinlock_Control::holder
volatile Objects_Id holder
This field is the Id of the thread holding the lock.
Definition: corespinlock.h:69

CORE_spinlock_Control
The following defines the control block used to manage each spinlock.
Definition: corespinlock.h:52

CORE_spinlock_Control::users
volatile uint32_t users
This field is a count of the current number of threads using this spinlock.
Definition: corespinlock.h:64

CORE_spinlock_Attributes::XXX
uint32_t XXX
This element indicates XXX.
Definition: corespinlock.h:45

CORE_spinlock_Control::Attributes
CORE_spinlock_Attributes Attributes
XXX may not be needed.
Definition: corespinlock.h:54

Objects_Id
uint32_t Objects_Id
The following type defines the control block used to manage object IDs.
Definition: object.h:122