score: Create spinlock implementation header

Move implementation specific parts of corespinlock.h and
corespinlock.inl into new header file corespinlockimpl.h.  The
corespinlock.h contains now only the application visible API.

1 files changed, 7 insertions, 99 deletions

diff --git a/cpukit/score/include/rtems/score/corespinlock.h b/cpukit/score/include/rtems/score/corespinlock.h
index 5a5b68168a..2c91e835df 100644
--- a/cpukit/score/include/rtems/score/corespinlock.h
+++ b/cpukit/score/include/rtems/score/corespinlock.h
@@ -19,6 +19,12 @@
 #ifndef _RTEMS_SCORE_CORESPINLOCK_H
 #define _RTEMS_SCORE_CORESPINLOCK_H
 
+#include <rtems/score/object.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  *  @defgroup ScoreSpinlock Spinlock Handler
  *
@@ -29,54 +35,6 @@
  */
 /**@{*/
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <rtems/score/thread.h>
-#include <rtems/score/priority.h>
-
-/**
- *  Core Spinlock handler return statuses.
- */
-typedef enum {
-  /** This status indicates that the operation completed successfully. */
-  CORE_SPINLOCK_SUCCESSFUL,
-  /** This status indicates that the current thread already holds the spinlock.
-   *  An attempt to relock it will result in deadlock.
-   */
-  CORE_SPINLOCK_HOLDER_RELOCKING,
-  /** This status indicates that the current thread is attempting to unlock a
-   *  spinlock that is held by another thread.
-   */
-  CORE_SPINLOCK_NOT_HOLDER,
-  /** This status indicates that a thread reached the limit of time it
-   *  was willing to wait on the spin lock.
-   */
-  CORE_SPINLOCK_TIMEOUT,
-  /** This status indicates that a thread is currently waiting for this
-   *  spin lock.
-   */
-  CORE_SPINLOCK_IS_BUSY,
-  /** This status indicates that the spinlock is currently locked and thus
-   *  unavailable.
-   */
-  CORE_SPINLOCK_UNAVAILABLE,
-  /** This status indicates that the spinlock is not currently locked and thus
-   *  should not be released.
-   */
-  CORE_SPINLOCK_NOT_LOCKED
-}   CORE_spinlock_Status;
-
-/** This is a shorthand for the last status code. */
-#define CORE_SPINLOCK_STATUS_LAST CORE_SPINLOCK_NOT_LOCKED
-
-/** This indicates the lock is available. */
-#define CORE_SPINLOCK_UNLOCKED 0
-
-/** This indicates the lock is unavailable. */
-#define CORE_SPINLOCK_LOCKED   1
-
 /**
  *  The following defines the control block used to manage the
  *  attributes of each spinlock.
@@ -111,61 +69,11 @@ typedef struct {
   volatile Objects_Id   holder;
 }   CORE_spinlock_Control;
 
-/**
- *  @brief Initialize the spinlock.
- *
- *  This routine initializes the spinlock based on the parameters passed.
- *
- *  @param[in] the_spinlock is the spinlock control block to initialize
- *  @param[in] the_spinlock_attributes define the behavior of this instance
- */
-void _CORE_spinlock_Initialize(
-  CORE_spinlock_Control       *the_spinlock,
-  CORE_spinlock_Attributes    *the_spinlock_attributes
-);
-
-/**
- *  @brief Wait for spinlock.
- *
- *  This routine wait for the spinlock to be released.  If the spinlock
- *  is set to automatic and this is the appropriate thread, then it returns
- *  immediately.  Otherwise, the calling thread is blocked until the spinlock
- *  is released.
- *
- *  @param[in] the_spinlock is the spinlock to wait for
- *  @param[in] wait is true if willing to wait
- *  @param[in] timeout is the maximum number of ticks to spin (0 is forever)
- *
- * @retval A status is returned which indicates the success or failure of
- *         this operation.
- */
-CORE_spinlock_Status _CORE_spinlock_Wait(
-  CORE_spinlock_Control  *the_spinlock,
-  bool                    wait,
-  Watchdog_Interval       timeout
-);
-
-/**
- * @brief Manually release the spinlock.
- *
- *  This routine manually releases the spinlock.  All of the threads waiting
- *  for the spinlock will be readied.
- *
- *  @param[in] the_spinlock is the spinlock to surrender
- */
-CORE_spinlock_Status _CORE_spinlock_Release(
-  CORE_spinlock_Control *the_spinlock
-);
-
-#ifndef __RTEMS_APPLICATION__
-#include <rtems/score/corespinlock.inl>
-#endif
+/**@}*/
 
 #ifdef __cplusplus
 }
 #endif
 
-/**@}*/
-
 #endif
 /*  end of include file */