From 317a5b52b5060ef98ffe2b3bb3f980165fea8e81 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 2 Nov 1999 19:43:52 +0000
Subject: Split object.c into multiple files.

---
 c/src/exec/score/src/objectinitializeinformation.c | 169 +++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 c/src/exec/score/src/objectinitializeinformation.c

(limited to 'c/src/exec/score/src/objectinitializeinformation.c')

diff --git a/c/src/exec/score/src/objectinitializeinformation.c b/c/src/exec/score/src/objectinitializeinformation.c
new file mode 100644
index 0000000000..22c5cc0ccb
--- /dev/null
+++ b/c/src/exec/score/src/objectinitializeinformation.c
@@ -0,0 +1,169 @@
+/*
+ *  Object Handler
+ *
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/score/address.h>
+#include <rtems/score/chain.h>
+#include <rtems/score/object.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/objectmp.h>
+#endif
+#include <rtems/score/thread.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/isr.h>
+
+/*PAGE
+ *
+ *  _Objects_Initialize_information
+ *
+ *  This routine initializes all object information related data structures.
+ *
+ *  Input parameters:
+ *    information         - object information table
+ *    the_class           - object class
+ *    supports_global     - TRUE if this is a global object class
+ *    maximum             - maximum objects of this class
+ *    size                - size of this object's control block
+ *    is_string           - TRUE if names for this object are strings
+ *    maximum_name_length - maximum length of each object's name
+ *    is_thread           - TRUE if this class is threads
+ *
+ *  Output parameters:  NONE
+ */
+
+void _Objects_Initialize_information(
+  Objects_Information *information,
+  Objects_Classes      the_class,
+  boolean              supports_global,
+  unsigned32           maximum,
+  unsigned32           size,
+  boolean              is_string,
+  unsigned32           maximum_name_length,
+  boolean              is_thread
+)
+{
+  static Objects_Control *null_local_table = NULL;
+  
+  unsigned32       minimum_index;
+  unsigned32       index;
+  unsigned32       name_length;
+
+  information->the_class          = the_class; 
+  information->is_string          = is_string; 
+  information->is_thread          = is_thread;
+  
+  information->local_table        = 0;
+  information->name_table         = 0;
+  information->inactive_per_block = 0;
+  information->object_blocks      = 0;
+  
+  information->inactive           = 0;
+  
+  /*
+   *  Set the entry in the object information table.
+   */
+
+  _Objects_Information_table[ the_class ] = information;
+
+  /*
+   *  Set the size of the object
+   */
+
+  information->size = size;
+  
+  /*
+   *  Are we operating in unlimited, or auto-extend mode
+   */
+
+  information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? TRUE : FALSE;
+  maximum                 &= ~OBJECTS_UNLIMITED_OBJECTS;
+  
+  /*
+   *  The allocation unit is the maximum value
+   */
+
+  information->allocation_size = maximum;
+
+  /*
+   *  Provide a null local table entry for the case of any empty table.
+   */
+
+  information->local_table = &null_local_table;
+
+  /*
+   *  Calculate minimum and maximum Id's
+   */
+
+  if ( maximum == 0 ) minimum_index = 0;
+  else                minimum_index = 1;
+
+  information->minimum_id =
+    _Objects_Build_id( the_class, _Objects_Local_node, minimum_index );
+
+  /*
+   *  Calculate the maximum name length
+   */
+
+  name_length = maximum_name_length;
+
+  if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
+    name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 
+                  ~(OBJECTS_NAME_ALIGNMENT-1);
+
+  information->name_length = name_length;
+
+  _Chain_Initialize_empty( &information->Inactive );
+    
+  /*
+   *  Initialize objects .. if there are any
+   */
+
+  if ( maximum ) {
+
+    /*
+     *  Reset the maximum value. It will be updated when the information is
+     *  extended.
+     */
+    
+    information->maximum = 0;
+    
+    /*
+     *  Always have the maximum size available so the current performance
+     *  figures are create are met.  If the user moves past the maximum
+     *  number then a performance hit is taken.
+     */
+    
+    _Objects_Extend_information( information );
+    
+  }
+
+  /*
+   *  Take care of multiprocessing
+   */
+
+  if ( supports_global == TRUE && _System_state_Is_multiprocessing ) {
+
+    information->global_table =
+      (Chain_Control *) _Workspace_Allocate_or_fatal_error(
+        (_Objects_Maximum_nodes + 1) * sizeof(Chain_Control)
+      );
+
+    for ( index=1; index <= _Objects_Maximum_nodes ; index++ )
+      _Chain_Initialize_empty( &information->global_table[ index ] );
+   }
+   else
+     information->global_table = NULL;
+}
-- 
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