+
−/*************************************************************************/
+
−/*                                                                       */
+
−/*               Copyright Mentor Graphics Corporation 2002              */
+
−/*                         All Rights Reserved.                          */
+
−/*                                                                       */
+
−/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
+
−/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
+
−/* SUBJECT TO LICENSE TERMS.                                             */
+
−/*                                                                       */
+
−/*************************************************************************/
+
−
+
−/*************************************************************************/
+
−/*                                                                       */
+
−/* FILE NAME                                               VERSION       */
+
−/*                                                                       */
+
−/*      iod.c                                          Nucleus PLUS 1.14 */
+
−/*                                                                       */
+
−/* COMPONENT                                                             */
+
−/*                                                                       */
+
−/*      IO - Input/Output Driver Management                              */
+
−/*                                                                       */
+
−/* DESCRIPTION                                                           */
+
−/*                                                                       */
+
−/*      This file contains global data structures for use within the     */
+
−/*      Input/Output Driver Management component.                        */
+
−/*                                                                       */
+
−/* DATA STRUCTURES                                                       */
+
−/*                                                                       */
+
−/*      IOD_Created_Drivers_List            Pointer to the linked-list   */
+
−/*                                            of created I/O drivers     */
+
−/*      IOD_Total_Drivers                   Total number of created      */
+
−/*                                            I/O drivers                */
+
−/*      IOD_List_Protect                    I/O driver list protection   */
+
−/*                                                                       */
+
−/* FUNCTIONS                                                             */
+
−/*                                                                       */
+
−/*      None                                                             */
+
−/*                                                                       */
+
−/* DEPENDENCIES                                                          */
+
−/*                                                                       */
+
−/*      io_defs.h                           I/O Driver Management consts */
+
−/*      tc_defs.h                           Thread Control constants     */
+
−/*                                                                       */
+
−/* HISTORY                                                               */
+
−/*                                                                       */
+
−/*        DATE                    REMARKS                                */
+
−/*                                                                       */
+
−/*      03-01-1993      Created initial version 1.0                      */
+
−/*      04-19-1993      Verified version 1.0                             */
+
−/*      03-01-1994      Updated copyright notice,                        */
+
−/*                      resulting in version 1.1                         */
+
−/*                                                                       */
+
−/*      03-18-1994      Verified version 1.1                             */
+
−/*      04-17-1996      updated to version 1.2                           */
+
−/*      03-24-1998      Released version 1.3                             */
+
−/*      03-26-1999      Released 1.11m (new release                      */
+
−/*                        numbering scheme)                              */
+
−/*      04-17-2002      Released version 1.13m                           */
+
−/*      11-07-2002      Released version 1.14                            */
+
−/*************************************************************************/
+
−#define         NU_SOURCE_FILE
+
−
+
−#include        "io_defs.h"                 /* I/O Driver constants      */
+
−#include        "tc_defs.h"                 /* Thread control constants  */
+
−
+
−
+
−/* IOD_Created_Drivers_List is the head pointer of the linked list of
+
−   created I/O drivers.  If the list is NU_NULL, there are no I/O drivers
+
−   created.  */
+
−
+
−CS_NODE        *IOD_Created_Drivers_List;
+
−
+
−
+
−/* IOD_Total_Drivers contains the number of currently created
+
−   I/O drivers.  */
+
−
+
−UNSIGNED        IOD_Total_Drivers;
+
−
+
−
+
−/* IOD_List_Protect is a list protection structure used to block any other
+
−   thread from access to the created drivers list.  */
+
−
+
−TC_PROTECT      IOD_List_Protect;
+
−
+
−
+
−
+
−
+
−
+
−