diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Namespace/nsnames.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Namespace/nsnames.c | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Namespace/nsnames.c b/sys/contrib/dev/acpica/Subsystem/Namespace/nsnames.c deleted file mode 100644 index b7cc321a4831..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Namespace/nsnames.c +++ /dev/null @@ -1,367 +0,0 @@ -/******************************************************************************* - * - * Module Name: nsnames - Name manipulation and search - * $Revision: 54 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 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 __NSNAMES_C__ - -#include "acpi.h" -#include "amlcode.h" -#include "acinterp.h" -#include "acnamesp.h" - - -#define _COMPONENT NAMESPACE - MODULE_NAME ("nsnames") - - -/******************************************************************************* - * - * FUNCTION: AcpiNsGetTablePathname - * - * PARAMETERS: Node - Scope whose name is needed - * - * RETURN: Pointer to storage containing the fully qualified name of - * the scope, in Label format (all segments strung together - * with no separators) - * - * DESCRIPTION: Used for debug printing in AcpiNsSearchTable(). - * - ******************************************************************************/ - -NATIVE_CHAR * -AcpiNsGetTablePathname ( - ACPI_NAMESPACE_NODE *Node) -{ - NATIVE_CHAR *NameBuffer; - UINT32 Size; - ACPI_NAME Name; - ACPI_NAMESPACE_NODE *ChildNode; - ACPI_NAMESPACE_NODE *ParentNode; - - - FUNCTION_TRACE_PTR ("AcpiNsGetTablePathname", Node); - - - if (!AcpiGbl_RootNode || !Node) - { - /* - * If the name space has not been initialized, - * this function should not have been called. - */ - return_PTR (NULL); - } - - ChildNode = Node->Child; - - - /* Calculate required buffer size based on depth below root */ - - Size = 1; - ParentNode = ChildNode; - while (ParentNode) - { - ParentNode = AcpiNsGetParentObject (ParentNode); - if (ParentNode) - { - Size += ACPI_NAME_SIZE; - } - } - - - /* Allocate a buffer to be returned to caller */ - - NameBuffer = AcpiCmCallocate (Size + 1); - if (!NameBuffer) - { - REPORT_ERROR (("NsGetTablePathname: allocation failure\n")); - return_PTR (NULL); - } - - - /* Store terminator byte, then build name backwards */ - - NameBuffer[Size] = '\0'; - while ((Size > ACPI_NAME_SIZE) && - AcpiNsGetParentObject (ChildNode)) - { - Size -= ACPI_NAME_SIZE; - Name = AcpiNsFindParentName (ChildNode); - - /* Put the name into the buffer */ - - MOVE_UNALIGNED32_TO_32 ((NameBuffer + Size), &Name); - ChildNode = AcpiNsGetParentObject (ChildNode); - } - - NameBuffer[--Size] = AML_ROOT_PREFIX; - - if (Size != 0) - { - DEBUG_PRINT (ACPI_ERROR, - ("NsGetTablePathname: Bad pointer returned; size=%X\n", Size)); - } - - return_PTR (NameBuffer); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsGetPathnameLength - * - * PARAMETERS: Node - Namespace node - * - * RETURN: Length of path, including prefix - * - * DESCRIPTION: Get the length of the pathname string for this node - * - ******************************************************************************/ - -UINT32 -AcpiNsGetPathnameLength ( - ACPI_NAMESPACE_NODE *Node) -{ - UINT32 Size; - ACPI_NAMESPACE_NODE *NextNode; - - /* - * Compute length of pathname as 5 * number of name segments. - * Go back up the parent tree to the root - */ - for (Size = 0, NextNode = Node; - AcpiNsGetParentObject (NextNode); - NextNode = AcpiNsGetParentObject (NextNode)) - { - Size += PATH_SEGMENT_LENGTH; - } - - /* Special case for size still 0 - no parent for "special" nodes */ - - if (!Size) - { - Size = PATH_SEGMENT_LENGTH; - } - - return (Size + 1); -} - - - -/******************************************************************************* - * - * FUNCTION: AcpiNsHandleToPathname - * - * PARAMETERS: TargetHandle - Handle of named object whose name is - * to be found - * BufSize - Size of the buffer provided - * UserBuffer - Where the pathname is returned - * - * RETURN: Status, Buffer is filled with pathname if status is AE_OK - * - * DESCRIPTION: Build and return a full namespace pathname - * - * MUTEX: Locks Namespace - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsHandleToPathname ( - ACPI_HANDLE TargetHandle, - UINT32 *BufSize, - NATIVE_CHAR *UserBuffer) -{ - ACPI_STATUS Status = AE_OK; - ACPI_NAMESPACE_NODE *Node; - UINT32 PathLength; - UINT32 UserBufSize; - ACPI_NAME Name; - UINT32 Size; - - FUNCTION_TRACE_PTR ("NsHandleToPathname", TargetHandle); - - - if (!AcpiGbl_RootNode || !TargetHandle) - { - /* - * If the name space has not been initialized, - * this function should not have been called. - */ - - return_ACPI_STATUS (AE_NO_NAMESPACE); - } - - Node = AcpiNsConvertHandleToEntry (TargetHandle); - if (!Node) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* Set return length to the required path length */ - - PathLength = AcpiNsGetPathnameLength (Node); - Size = PathLength - 1; - - UserBufSize = *BufSize; - *BufSize = PathLength; - - /* Check if the user buffer is sufficiently large */ - - if (PathLength > UserBufSize) - { - Status = AE_BUFFER_OVERFLOW; - goto Exit; - } - - /* Store null terminator */ - - UserBuffer[Size] = 0; - Size -= ACPI_NAME_SIZE; - - /* Put the original ACPI name at the end of the path */ - - MOVE_UNALIGNED32_TO_32 ((UserBuffer + Size), - &Node->Name); - - UserBuffer[--Size] = PATH_SEPARATOR; - - /* Build name backwards, putting "." between segments */ - - while ((Size > ACPI_NAME_SIZE) && Node) - { - Size -= ACPI_NAME_SIZE; - Name = AcpiNsFindParentName (Node); - MOVE_UNALIGNED32_TO_32 ((UserBuffer + Size), &Name); - - UserBuffer[--Size] = PATH_SEPARATOR; - Node = AcpiNsGetParentObject (Node); - } - - /* - * Overlay the "." preceding the first segment with - * the root name "\" - */ - - UserBuffer[Size] = '\\'; - - DEBUG_PRINT (TRACE_EXEC, - ("NsHandleToPathname: Len=%X, %s \n", - PathLength, UserBuffer)); - -Exit: - return_ACPI_STATUS (Status); -} - - |