FreeCalypso > hg > fc-tourmaline
view src/nucleus/erd.c @ 49:4e178a0e90f6
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 18 Oct 2020 03:39:10 +0000 |
parents | 4e78acac3d88 |
children |
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/*************************************************************************/ /* */ /* 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 */