+
−/*************************************************************************/
+
−/*                                                                       */
+
−/*               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       */
+
−/*                                                                       */
+
−/*      erd.c                                          Nucleus PLUS 1.14 */
+
−/*                                                                       */
+
−/* COMPONENT                                                             */
+
−/*                                                                       */
+
−/*      ER - Error Management                                            */
+
−/*                                                                       */
+
−/* DESCRIPTION                                                           */
+
−/*                                                                       */
+
−/*      This file contains global data structures for use within the     */
+
−/*      Error Management component.                                      */
+
−/*                                                                       */
+
−/* DATA STRUCTURES                                                       */
+
−/*                                                                       */
+
−/*      ERD_Error_Code                      Contains the system error    */
+
−/*                                            code                       */
+
−/*      ERD_Error_String                    Contains the ASCII system    */
+
−/*                                            error string               */
+
−/*                                                                       */
+
−/* FUNCTIONS                                                             */
+
−/*                                                                       */
+
−/*      None                                                             */
+
−/*                                                                       */
+
−/* DEPENDENCIES                                                          */
+
−/*                                                                       */
+
−/*      nucleus.h                           System definitions           */
+
−/*                                                                       */
+
−/* HISTORY                                                               */
+
−/*                                                                       */
+
−/*        DATE                    REMARKS                                */
+
−/*                                                                       */
+
−/*      03-01-1993      Created initial version 1.0                      */
+
−/*      04-19-1993      Verified version 1.0                             */
+
−/*      03-01-1994      Modified 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.                            */
+
−/*      11-24-1998      Added ERD_Assert_Count.                          */
+
−/*      03-26-1999      Released 1.11m (new release                      */
+
−/*                        numbering scheme)                              */
+
−/*      04-07-1999      Release 1.11mA                                   */
+
−/*      04-17-2002      Released version 1.13m                           */
+
−/*      11-07-2002      Released version 1.14                            */
+
−/*************************************************************************/
+
−#define         NU_SOURCE_FILE
+
−
+
−#include        "nucleus.h"                 /* System definitions        */
+
−
+
−
+
−/* ERD_Error_Code contains the system error code detected by the system.  */
+
−
+
−INT     ERD_Error_Code;
+
−
+
−#ifdef NU_DEBUG
+
−
+
−/* ERD_Assert_Count contains the number of detected failed assertions. */
+
−UNSIGNED ERD_Assert_Count;
+
−
+
−#endif
+
−
+
−
+
−#ifdef          NU_ERROR_STRING
+
−
+
−/* ERD_Error_String is an area for building an ASCII string representation of
+
−   the system error.  */
+
−
+
−CHAR    ERD_Error_String[80];
+
−
+
−#endif
+
−
+
−#ifdef  NU_DEBUG_MEMORY
+
−
+
−#include "er_defs.h"
+
−
+
−/* NU_DEBUG_MEMORY wraps the calles to DMCE_Allocate_Memory and 
+
−   DMCE_Deallocate_Memory with a set of calls that help track memory 
+
−   problems in a memory pool.  The memory pool that will be examined
+
−   is determined by the NU_MEMORY_POOL macro. */
+
−
+
−/* The functions in NU_DEBUG_MEMORY require error checking.  
+
−   NU_DEBUG_MEMORY can not be defined with NU_NO_ERROR_CHECKING */
+
−
+
−#ifdef NU_NO_ERROR_CHECKING
+
−#error Can not define NU_DEBUG_MEMORY and NU_NO_ERROR_CHECKING at the same time!
+
−#endif /* NU_NO_ERROR_CHECKING */
+
−
+
−#ifndef NU_DEBUG
+
−#error NU_DEBUG must be defined when NU_DEBUG_MEMORY is enabled!
+
−#endif /* NU_NO_ERROR_CHECKING */
+
−
+
−/* ERD_AllocationCount is the current number of sucessful allocations that
+
−        have not been deallocated.
+
−   ERD_AllocationSequenceCounter identifies each successful allocation by 
+
−        numbering them in the order they are created.
+
−   ERD_TotalMemoryAllocated is the number of sucessful calls to 
+
−        NU_Allocate_Memory.
+
−   ERD_TotalMemoryAllocations is the sum of the sizes of each sucessful 
+
−        allocation.
+
−   ERD_MaxTotalMemoryAllocated is the most memory ever allocated at any
+
−        point in time.
+
−   ERD_MaxTotalMemoryAllocations is the most outstanding memory allocations
+
−        (those that are not deallocated) at any point in time. */
+
−
+
−UINT32 ERD_AllocationCount;
+
−UINT32 ERD_AllocationSequenceCounter;
+
−UINT32 ERD_TotalMemoryAllocated;
+
−UINT32 ERD_TotalMemoryAllocations;
+
−UINT32 ERD_MaxTotalMemoryAllocated;
+
−UINT32 ERD_MaxTotalMemoryAllocations;
+
−
+
−/* Constants to mark the header and footer */
+
−const UINT8 ERD_MemoryAllocationHead[] = {'H','E','A','D'};
+
−const UINT8 ERD_MemoryAllocationFoot[] = {'F','O','O','T'};
+
−
+
−/* This is the head of a linked list that holds all the currently
+
−   outstanding allocations in reverse chronological order.  
+
−   RED_RecentAllocation is the most recent.  The 'prev' field always
+
−   points to the allocation made beforehand. */
+
−ER_DEBUG_ALLOCATION *ERD_RecentAllocation;
+
−
+
−#endif /* NU_DEBUG_MEMORY */
+
−
+
−
+
−
+
−
+
−