From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 11 May 1995 17:39:37 +0000
Subject: Initial revision

---
 c/src/exec/score/macros/rtems/score/thread.inl | 193 +++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 c/src/exec/score/macros/rtems/score/thread.inl

(limited to 'c/src/exec/score/macros/rtems/score/thread.inl')

diff --git a/c/src/exec/score/macros/rtems/score/thread.inl b/c/src/exec/score/macros/rtems/score/thread.inl
new file mode 100644
index 0000000000..0e041de5ac
--- /dev/null
+++ b/c/src/exec/score/macros/rtems/score/thread.inl
@@ -0,0 +1,193 @@
+/*  thread.inl
+ *
+ *  This file contains the macro implementation of the inlined
+ *  routines from the Thread handler.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#ifndef __THREAD_inl
+#define __THREAD_inl
+
+/*PAGE
+ *
+ *  _Thread_Stop_multitasking
+ *
+ */
+
+#define _Thread_Stop_multitasking() \
+  _Context_Switch( &_Thread_Executing->Registers, &_Thread_BSP_context );
+
+/*PAGE
+ *
+ *  _Thread_Is_executing
+ *
+ */
+
+#define _Thread_Is_executing( _the_thread ) \
+        ( (_the_thread) == _Thread_Executing )
+
+/*PAGE
+ *
+ *  _Thread_Is_heir
+ *
+ */
+
+#define _Thread_Is_heir( _the_thread ) \
+        ( (_the_thread) == _Thread_Heir )
+
+/*PAGE
+ *
+ *  _Thread_Is_executing_also_the_heir
+ *
+ */
+
+#define _Thread_Is_executing_also_the_heir() \
+        ( _Thread_Executing == _Thread_Heir )
+
+/*PAGE
+ *
+ *  _Thread_Resume
+ *
+ */
+
+#define _Thread_Resume( _the_thread ) \
+        _Thread_Clear_state( (_the_thread), STATES_SUSPENDED )
+
+/*PAGE
+ *
+ *  _Thread_Unblock
+ *
+ */
+
+#define _Thread_Unblock( _the_thread ) \
+        _Thread_Clear_state( (_the_thread), STATES_BLOCKED );
+
+/*PAGE
+ *
+ *  _Thread_Restart_self
+ *
+ */
+
+#define _Thread_Restart_self()  \
+  {  \
+     if ( _Thread_Executing->fp_context != NULL ) \
+       _Context_Restore_fp( &_Thread_Executing->fp_context ); \
+     \
+    _CPU_Context_Restart_self( &_Thread_Executing->Registers ); \
+  }
+
+/*PAGE
+ *
+ *  _Thread_Calculate_heir
+ *
+ */
+
+#define _Thread_Calculate_heir() \
+ { \
+   rtems_task_priority  highest; \
+   \
+   _Priority_Get_highest( highest ); \
+   \
+   _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ highest ].first; \
+  }
+
+/*PAGE
+ *
+ *  _Thread_Is_allocated_fp
+ *
+ */
+
+#define _Thread_Is_allocated_fp( _the_thread ) \
+        ( (_the_thread) == _Thread_Allocated_fp )
+
+/*PAGE
+ *
+ *  _Thread_Deallocate_fp
+ *
+ */
+
+#define _Thread_Deallocate_fp() \
+        _Thread_Allocated_fp = NULL
+
+/*PAGE
+ *
+ *  _Thread_Disable_dispatch
+ *
+ */
+
+#define _Thread_Disable_dispatch() \
+  _Thread_Dispatch_disable_level += 1
+
+/*PAGE
+ *
+ *  _Thread_Enable_dispatch
+ *
+ */
+
+#if ( CPU_INLINE_ENABLE_DISPATCH == TRUE )
+#define _Thread_Enable_dispatch()  \
+      { if ( (--_Thread_Dispatch_disable_level) == 0 ) \
+             _Thread_Dispatch();  \
+      }
+#endif
+
+#if ( CPU_INLINE_ENABLE_DISPATCH == FALSE )
+void _Thread_Enable_dispatch( void );
+#endif
+
+/*PAGE
+ *
+ *  _Thread_Unnest_dispatch
+ *
+ */
+
+#define _Thread_Unnest_dispatch()  \
+  _Thread_Dispatch_disable_level -= 1
+
+/*PAGE
+ *
+ *  _Thread_Is_dispatching_enabled
+ *
+ */
+
+#define _Thread_Is_dispatching_enabled() \
+  ( _Thread_Dispatch_disable_level == 0 )
+
+/*PAGE
+ *
+ *  _Thread_Is_context_switch_necessary
+ *
+ */
+
+#define _Thread_Is_context_switch_necessary() \
+  ( _Context_Switch_necessary == TRUE )
+
+/*PAGE
+ *
+ *  _Thread_Dispatch_initialization
+ *
+ */
+
+#define _Thread_Dispatch_initialization() \
+  _Thread_Dispatch_disable_level = 1
+
+/*PAGE
+ *
+ *  _Thread_Is_null
+ *
+ */
+
+#define _Thread_Is_null( _the_thread ) \
+  ( (_the_thread) == NULL )
+
+#endif
+/* end of include file */
-- 
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