diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 2003-05-28 17:32:32 +0000 | 
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 2003-05-28 17:32:32 +0000 | 
| commit | efeedb8ea91118d32a84b615cadbe4994d99fc63 (patch) | |
| tree | d22e5a1a4f2c09618995e3d2ef23c7cae1cfe47e /sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c | |
| parent | d0e9cc3b3a91d37babe6ed64a12a8e311bad0cfb (diff) | |
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c | 799 | 
1 files changed, 0 insertions, 799 deletions
| diff --git a/sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c b/sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c deleted file mode 100644 index 243ee21021e1..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Common/cmalloc.c +++ /dev/null @@ -1,799 +0,0 @@ -/****************************************************************************** - * - * Module Name: cmalloc - local memory allocation routines - *              $Revision: 84 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights.  You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code.  No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision.  In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change.  Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee.  Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution.  In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government.  In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - -#define __CMALLOC_C__ - -#include "acpi.h" -#include "acparser.h" -#include "acinterp.h" -#include "acnamesp.h" -#include "acglobal.h" - -#define _COMPONENT          MISCELLANEOUS -        MODULE_NAME         ("cmalloc") - - -#ifdef ACPI_DEBUG_TRACK_ALLOCATIONS - -/* - * Most of this code is for tracking memory leaks in the subsystem, and it - * gets compiled out when the ACPI_DEBUG flag is not set. - * Every memory allocation is kept track of in a doubly linked list.  Each - * element contains the caller's component, module name, function name, and - * line number.  _CmAllocate and _CmCallocate call AcpiCmAddElementToAllocList - * to add an element to the list; deletion occurs in the bosy of _CmFree. - */ - - -/***************************************************************************** - * - * FUNCTION:    AcpiCmSearchAllocList - * - * PARAMETERS:  Address             - Address of allocated memory - * - * RETURN:      A list element if found; NULL otherwise. - * - * DESCRIPTION: Searches for an element in the global allocation tracking list. - * - ****************************************************************************/ - -ALLOCATION_INFO * -AcpiCmSearchAllocList ( -    void                    *Address) -{ -    ALLOCATION_INFO         *Element = AcpiGbl_HeadAllocPtr; - - -    /* Search for the address. */ - -    while (Element) -    { -        if (Element->Address == Address) -        { -            return (Element); -        } - -        Element = Element->Next; -    } - -    return (NULL); -} - - -/***************************************************************************** - * - * FUNCTION:    AcpiCmAddElementToAllocList - * - * PARAMETERS:  Address             - Address of allocated memory - *              Size                - Size of the allocation - *              AllocType           - MEM_MALLOC or MEM_CALLOC - *              Component           - Component type of caller - *              Module              - Source file name of caller - *              Line                - Line number of caller - * - * RETURN:      None. - * - * DESCRIPTION: Inserts an element into the global allocation tracking list. - * - ****************************************************************************/ - -ACPI_STATUS -AcpiCmAddElementToAllocList ( -    void                    *Address, -    UINT32                  Size, -    UINT8                   AllocType, -    UINT32                  Component, -    NATIVE_CHAR             *Module, -    UINT32                  Line) -{ -    ALLOCATION_INFO         *Element; -    ACPI_STATUS             Status = AE_OK; - - -    FUNCTION_TRACE_PTR ("CmAddElementToAllocList", Address); - - -    AcpiCmAcquireMutex (ACPI_MTX_MEMORY); - -    /* Keep track of the running total of all allocations. */ - -    AcpiGbl_CurrentAllocCount++; -    AcpiGbl_RunningAllocCount++; - -    if (AcpiGbl_MaxConcurrentAllocCount < AcpiGbl_CurrentAllocCount) -    { -        AcpiGbl_MaxConcurrentAllocCount = AcpiGbl_CurrentAllocCount; -    } - -    AcpiGbl_CurrentAllocSize += Size; -    AcpiGbl_RunningAllocSize += Size; - -    if (AcpiGbl_MaxConcurrentAllocSize < AcpiGbl_CurrentAllocSize) -    { -        AcpiGbl_MaxConcurrentAllocSize = AcpiGbl_CurrentAllocSize; -    } - -    /* If the head pointer is null, create the first element and fill it in. */ - -    if (NULL == AcpiGbl_HeadAllocPtr) -    { -        AcpiGbl_HeadAllocPtr = -                (ALLOCATION_INFO *) AcpiOsCallocate (sizeof (ALLOCATION_INFO)); - -        if (!AcpiGbl_HeadAllocPtr) -        { -            DEBUG_PRINT (ACPI_ERROR, -                ("Could not allocate memory info block\n")); -            Status = AE_NO_MEMORY; -            goto UnlockAndExit; -        } - -        AcpiGbl_TailAllocPtr = AcpiGbl_HeadAllocPtr; -    } - -    else -    { -        AcpiGbl_TailAllocPtr->Next = -                (ALLOCATION_INFO *) AcpiOsCallocate (sizeof (ALLOCATION_INFO)); -        if (!AcpiGbl_TailAllocPtr->Next) -        { -            DEBUG_PRINT (ACPI_ERROR, -                ("Could not allocate memory info block\n")); -            Status = AE_NO_MEMORY; -            goto UnlockAndExit; -        } - -        /* error check */ - -        AcpiGbl_TailAllocPtr->Next->Previous = AcpiGbl_TailAllocPtr; -        AcpiGbl_TailAllocPtr = AcpiGbl_TailAllocPtr->Next; -    } - -    /* -     * Search list for this address to make sure it is not already on the list. -     * This will catch several kinds of problems. -     */ - -    Element = AcpiCmSearchAllocList (Address); -    if (Element) -    { -        REPORT_ERROR (("CmAddElementToAllocList: Address already present in list! (%p)\n",  -            Address)); - -        DEBUG_PRINT (ACPI_ERROR, ("Element %p Address %p\n", Element, Address)); - -        BREAKPOINT3; -    } - -    /* Fill in the instance data. */ - -    AcpiGbl_TailAllocPtr->Address   = Address; -    AcpiGbl_TailAllocPtr->Size      = Size; -    AcpiGbl_TailAllocPtr->AllocType = AllocType; -    AcpiGbl_TailAllocPtr->Component = Component; -    AcpiGbl_TailAllocPtr->Line      = Line; - -    STRNCPY (AcpiGbl_TailAllocPtr->Module, Module, MAX_MODULE_NAME); - - -UnlockAndExit: -    AcpiCmReleaseMutex (ACPI_MTX_MEMORY); -    return_ACPI_STATUS (Status); -} - - -/***************************************************************************** - * - * FUNCTION:    AcpiCmDeleteElementFromAllocList - * - * PARAMETERS:  Address             - Address of allocated memory - *              Component           - Component type of caller - *              Module              - Source file name of caller - *              Line                - Line number of caller - * - * RETURN: - * - * DESCRIPTION: Deletes an element from the global allocation tracking list. - * - ****************************************************************************/ - -void -AcpiCmDeleteElementFromAllocList ( -    void                    *Address, -    UINT32                  Component, -    NATIVE_CHAR             *Module, -    UINT32                  Line) -{ -    ALLOCATION_INFO         *Element; -    UINT32                  *DwordPtr; -    UINT32                  DwordLen; -    UINT32                  Size; -    UINT32                  i; - - -    FUNCTION_TRACE ("CmDeleteElementFromAllocList"); - -    if (NULL == AcpiGbl_HeadAllocPtr) -    { -        /* Boy we got problems. */ - -        _REPORT_ERROR (Module, Line, Component, -                ("CmDeleteElementFromAllocList: Empty allocation list, nothing to free!\n")); - -        return_VOID; -    } - - -    AcpiCmAcquireMutex (ACPI_MTX_MEMORY); - -    /* Keep track of the amount of memory allocated. */ - -    Size = 0; -    AcpiGbl_CurrentAllocCount--; - -    if (AcpiGbl_HeadAllocPtr == AcpiGbl_TailAllocPtr) -    { -        if (Address != AcpiGbl_HeadAllocPtr->Address) -        { -            _REPORT_ERROR (Module, Line, Component, -                ("CmDeleteElementFromAllocList: Deleting non-allocated memory\n")); - -            goto Cleanup; -        } - -        Size = AcpiGbl_HeadAllocPtr->Size; - -        AcpiOsFree (AcpiGbl_HeadAllocPtr); -        AcpiGbl_HeadAllocPtr = NULL; -        AcpiGbl_TailAllocPtr = NULL; - -        DEBUG_PRINT (TRACE_ALLOCATIONS, -            ("_CmFree: Allocation list deleted.  There are no outstanding allocations\n")); - -        goto Cleanup; -    } - - -    /* Search list for this address */ - -    Element = AcpiCmSearchAllocList (Address); -    if (Element) -    { -        /* cases: head, tail, other */ - -        if (Element == AcpiGbl_HeadAllocPtr) -        { -            Element->Next->Previous = NULL; -            AcpiGbl_HeadAllocPtr = Element->Next; -        } - -        else -        { -            if (Element == AcpiGbl_TailAllocPtr) -            { -                Element->Previous->Next = NULL; -                AcpiGbl_TailAllocPtr = Element->Previous; -            } - -            else -            { -                Element->Previous->Next = Element->Next; -                Element->Next->Previous = Element->Previous; -            } -        } - - -        /* Mark the segment as deleted */ - -        if (Element->Size >= 4) -        { -            DwordLen = DIV_4 (Element->Size); -            DwordPtr = (UINT32 *) Element->Address; - -            for (i = 0; i < DwordLen; i++) -            { -                DwordPtr[i] = 0x00DEAD00; -            } - -            /* Set obj type, desc, and ref count fields to all ones */ - -            DwordPtr[0] = ACPI_UINT32_MAX; -            if (Element->Size >= 8) -            { -                DwordPtr[1] = ACPI_UINT32_MAX; -            } -        } - -        Size = Element->Size; - -        MEMSET (Element, 0xEA, sizeof (ALLOCATION_INFO)); - - -        if (Size == sizeof (ACPI_OPERAND_OBJECT)) -        { -            DEBUG_PRINT (TRACE_ALLOCATIONS, ("CmDelete: Freeing size %X (ACPI_OPERAND_OBJECT)\n", Size)); -        } -        else -        { -            DEBUG_PRINT (TRACE_ALLOCATIONS, ("CmDelete: Freeing size %X\n", Size)); -        } - -        AcpiOsFree (Element); -    } - -    else -    { -        _REPORT_ERROR (Module, Line, Component, -                ("_CmFree: Entry not found in list\n")); -        DEBUG_PRINT (ACPI_ERROR, -                ("_CmFree: Entry %p was not found in allocation list\n", -                Address)); -        AcpiCmReleaseMutex (ACPI_MTX_MEMORY); -        return_VOID; -    } - - -Cleanup: - -    AcpiGbl_CurrentAllocSize -= Size; -    AcpiCmReleaseMutex (ACPI_MTX_MEMORY); - -    return_VOID; -} - - -/***************************************************************************** - * - * FUNCTION:    AcpiCmDumpAllocationInfo - * - * PARAMETERS: - * - * RETURN:      None - * - * DESCRIPTION: Print some info about the outstanding allocations. - * - ****************************************************************************/ - -void -AcpiCmDumpAllocationInfo ( -    void) -{ -    FUNCTION_TRACE ("CmDumpAllocationInfo"); - - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Current allocations", -                    AcpiGbl_CurrentAllocCount, -                    ROUND_UP_TO_1K (AcpiGbl_CurrentAllocSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", -                    AcpiGbl_MaxConcurrentAllocCount, -                    ROUND_UP_TO_1K (AcpiGbl_MaxConcurrentAllocSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Current Internal objects", -                    AcpiGbl_CurrentObjectCount, -                    ROUND_UP_TO_1K (AcpiGbl_CurrentObjectSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Max internal objects", -                    AcpiGbl_MaxConcurrentObjectCount, -                    ROUND_UP_TO_1K (AcpiGbl_MaxConcurrentObjectSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Current Nodes", -                    AcpiGbl_CurrentNodeCount, -                    ROUND_UP_TO_1K (AcpiGbl_CurrentNodeSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Max Nodes", -                    AcpiGbl_MaxConcurrentNodeCount, -                    ROUND_UP_TO_1K ((AcpiGbl_MaxConcurrentNodeCount * sizeof (ACPI_NAMESPACE_NODE))))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", -                    AcpiGbl_RunningObjectCount, -                    ROUND_UP_TO_1K (AcpiGbl_RunningObjectSize))); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                    ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", -                    AcpiGbl_RunningAllocCount, -                    ROUND_UP_TO_1K (AcpiGbl_RunningAllocSize))); - -    return_VOID; -} - - -/***************************************************************************** - * - * FUNCTION:    AcpiCmDumpCurrentAllocations - * - * PARAMETERS:  Component           - Component(s) to dump info for. - *              Module              - Module to dump info for.  NULL means all. - * - * RETURN:      None - * - * DESCRIPTION: Print a list of all outstanding allocations. - * - ****************************************************************************/ - -void -AcpiCmDumpCurrentAllocations ( -    UINT32                  Component, -    NATIVE_CHAR             *Module) -{ -    ALLOCATION_INFO         *Element = AcpiGbl_HeadAllocPtr; -    UINT32                  i; - - -    FUNCTION_TRACE ("CmDumpCurrentAllocations"); - - -    if (Element == NULL) -    { -        DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                ("No outstanding allocations.\n")); -        return_VOID; -    } - - -    /* -     * Walk the allocation list. -     */ - -    AcpiCmAcquireMutex (ACPI_MTX_MEMORY); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -        ("Outstanding allocations:\n")); - -    for (i = 1; ; i++)  /* Just a counter */ -    { -        if ((Element->Component & Component) && -            ((Module == NULL) || (0 == STRCMP (Module, Element->Module)))) -        { -            DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -                        ("%p Len %04lX %9.9s-%ld", -                        Element->Address, Element->Size, Element->Module, -                        Element->Line)); - -            /* Most of the elements will be internal objects. */ - -            switch (((ACPI_OPERAND_OBJECT  *) -                (Element->Address))->Common.DataType) -            { -            case ACPI_DESC_TYPE_INTERNAL: -                DEBUG_PRINT_RAW (TRACE_ALLOCATIONS | TRACE_TABLES, -                        (" ObjType %s", -                        AcpiCmGetTypeName (((ACPI_OPERAND_OBJECT  *)(Element->Address))->Common.Type))); -                break; - -            case ACPI_DESC_TYPE_PARSER: -                DEBUG_PRINT_RAW (TRACE_ALLOCATIONS | TRACE_TABLES, -                        (" ParseObj Opcode %04X", -                        ((ACPI_PARSE_OBJECT *)(Element->Address))->Opcode)); -                break; - -            case ACPI_DESC_TYPE_NAMED: -                DEBUG_PRINT_RAW (TRACE_ALLOCATIONS | TRACE_TABLES, -                        (" Node %4.4s", -                        &((ACPI_NAMESPACE_NODE *)(Element->Address))->Name)); -                break; - -            case ACPI_DESC_TYPE_STATE: -                DEBUG_PRINT_RAW (TRACE_ALLOCATIONS | TRACE_TABLES, -                        (" StateObj")); -                break; -            } - -            DEBUG_PRINT_RAW (TRACE_ALLOCATIONS | TRACE_TABLES, ("\n")); -        } - -        if (Element->Next == NULL) -        { -            break; -        } - -        Element = Element->Next; -    } - -    AcpiCmReleaseMutex (ACPI_MTX_MEMORY); - -    DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, -        ("Total number of unfreed allocations = %d(%X)\n", i,i)); - - -    return_VOID; - -} -#endif  /* #ifdef ACPI_DEBUG_TRACK_ALLOCATIONS */ - -/***************************************************************************** - * - * FUNCTION:    _CmAllocate - * - * PARAMETERS:  Size                - Size of the allocation - *              Component           - Component type of caller - *              Module              - Source file name of caller - *              Line                - Line number of caller - * - * RETURN:      Address of the allocated memory on success, NULL on failure. - * - * DESCRIPTION: The subsystem's equivalent of malloc. - * - ****************************************************************************/ - -void * -_CmAllocate ( -    UINT32                  Size, -    UINT32                  Component, -    NATIVE_CHAR             *Module, -    UINT32                  Line) -{ -    void                    *Address = NULL; - - -    FUNCTION_TRACE_U32 ("_CmAllocate", Size); - - -    /* Check for an inadvertent size of zero bytes */ - -    if (!Size) -    { -        _REPORT_ERROR (Module, Line, Component, -                ("CmAllocate: Attempt to allocate zero bytes\n")); -        Size = 1; -    } - -    Address = AcpiOsAllocate (Size); -    if (!Address) -    { -        /* Report allocation error */ - -        _REPORT_ERROR (Module, Line, Component, -                ("CmAllocate: Could not allocate size %X\n", Size)); - -        return_VALUE (NULL); -    } - -#ifdef ACPI_DEBUG_TRACK_ALLOCATIONS - -    if (ACPI_FAILURE (AcpiCmAddElementToAllocList (Address, Size, MEM_MALLOC, -                                Component, Module, Line))) -    { -        AcpiOsFree (Address); -        return_PTR (NULL); -    } - -    DEBUG_PRINT (TRACE_ALLOCATIONS, -        ("CmAllocate: %p Size %X\n", Address, Size)); -#endif - -    return_PTR (Address); -} - - -/***************************************************************************** - * - * FUNCTION:    _CmCallocate - * - * PARAMETERS:  Size                - Size of the allocation - *              Component           - Component type of caller - *              Module              - Source file name of caller - *              Line                - Line number of caller - * - * RETURN:      Address of the allocated memory on success, NULL on failure. - * - * DESCRIPTION: Subsystem equivalent of calloc. - * - ****************************************************************************/ - -void * -_CmCallocate ( -    UINT32                  Size, -    UINT32                  Component, -    NATIVE_CHAR             *Module, -    UINT32                  Line) -{ -    void                    *Address = NULL; - - -    FUNCTION_TRACE_U32 ("_CmCallocate", Size); - - -    /* Check for an inadvertent size of zero bytes */ - -    if (!Size) -    { -        _REPORT_ERROR (Module, Line, Component, -                ("CmCallocate: Attempt to allocate zero bytes\n")); -        return_VALUE (NULL); -    } - - -    Address = AcpiOsCallocate (Size); - -    if (!Address) -    { -        /* Report allocation error */ - -        _REPORT_ERROR (Module, Line, Component, -                ("CmCallocate: Could not allocate size %X\n", Size)); -        return_VALUE (NULL); -    } - -#ifdef ACPI_DEBUG_TRACK_ALLOCATIONS - -    if (ACPI_FAILURE (AcpiCmAddElementToAllocList (Address, Size, MEM_CALLOC, -                            Component,Module, Line))) -    { -        AcpiOsFree (Address); -        return_PTR (NULL); -    } -#endif - -    DEBUG_PRINT (TRACE_ALLOCATIONS, -        ("CmCallocate: %p Size %X\n", Address, Size)); - -    return_PTR (Address); -} - - -/***************************************************************************** - * - * FUNCTION:    _CmFree - * - * PARAMETERS:  Address             - Address of the memory to deallocate - *              Component           - Component type of caller - *              Module              - Source file name of caller - *              Line                - Line number of caller - * - * RETURN:      None - * - * DESCRIPTION: Frees the memory at Address - * - ****************************************************************************/ - -void -_CmFree ( -    void                    *Address, -    UINT32                  Component, -    NATIVE_CHAR             *Module, -    UINT32                  Line) -{ -    FUNCTION_TRACE_PTR ("_CmFree", Address); - - -    if (NULL == Address) -    { -        _REPORT_ERROR (Module, Line, Component, -            ("_CmFree: Trying to delete a NULL address\n")); - -        return_VOID; -    } - -#ifdef ACPI_DEBUG_TRACK_ALLOCATIONS -    AcpiCmDeleteElementFromAllocList (Address, Component, Module, Line); -#endif - -    AcpiOsFree (Address); - -    DEBUG_PRINT (TRACE_ALLOCATIONS, ("CmFree: %p freed\n", Address)); - -    return_VOID; -} - - | 
