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Diffstat (limited to 'sys/contrib/dev/acpica/nsnames.c')
| -rw-r--r-- | sys/contrib/dev/acpica/nsnames.c | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/sys/contrib/dev/acpica/nsnames.c b/sys/contrib/dev/acpica/nsnames.c deleted file mode 100644 index 8ff7aaf..0000000 --- a/sys/contrib/dev/acpica/nsnames.c +++ /dev/null @@ -1,347 +0,0 @@ -/******************************************************************************* - * - * Module Name: nsnames - Name manipulation and search - * $Revision: 1.98 $ - * - ******************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2007, 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 <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/amlcode.h> -#include <contrib/dev/acpica/acnamesp.h> - - -#define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsnames") - - -/******************************************************************************* - * - * FUNCTION: AcpiNsBuildExternalPath - * - * PARAMETERS: Node - NS node whose pathname is needed - * Size - Size of the pathname - * *NameBuffer - Where to return the pathname - * - * RETURN: Places the pathname into the NameBuffer, in external format - * (name segments separated by path separators) - * - * DESCRIPTION: Generate a full pathaname - * - ******************************************************************************/ - -void -AcpiNsBuildExternalPath ( - ACPI_NAMESPACE_NODE *Node, - ACPI_SIZE Size, - char *NameBuffer) -{ - ACPI_SIZE Index; - ACPI_NAMESPACE_NODE *ParentNode; - - - ACPI_FUNCTION_ENTRY (); - - - /* Special case for root */ - - Index = Size - 1; - if (Index < ACPI_NAME_SIZE) - { - NameBuffer[0] = AML_ROOT_PREFIX; - NameBuffer[1] = 0; - return; - } - - /* Store terminator byte, then build name backwards */ - - ParentNode = Node; - NameBuffer[Index] = 0; - - while ((Index > ACPI_NAME_SIZE) && (ParentNode != AcpiGbl_RootNode)) - { - Index -= ACPI_NAME_SIZE; - - /* Put the name into the buffer */ - - ACPI_MOVE_32_TO_32 ((NameBuffer + Index), &ParentNode->Name); - ParentNode = AcpiNsGetParentNode (ParentNode); - - /* Prefix name with the path separator */ - - Index--; - NameBuffer[Index] = ACPI_PATH_SEPARATOR; - } - - /* Overwrite final separator with the root prefix character */ - - NameBuffer[Index] = AML_ROOT_PREFIX; - - if (Index != 0) - { - ACPI_ERROR ((AE_INFO, - "Could not construct pathname; index=%X, size=%X, Path=%s", - (UINT32) Index, (UINT32) Size, &NameBuffer[Size])); - } - - return; -} - - -#ifdef ACPI_DEBUG_OUTPUT -/******************************************************************************* - * - * FUNCTION: AcpiNsGetExternalPathname - * - * PARAMETERS: Node - Namespace node whose pathname is needed - * - * RETURN: Pointer to storage containing the fully qualified name of - * the node, In external format (name segments separated by path - * separators.) - * - * DESCRIPTION: Used for debug printing in AcpiNsSearchTable(). - * - ******************************************************************************/ - -char * -AcpiNsGetExternalPathname ( - ACPI_NAMESPACE_NODE *Node) -{ - char *NameBuffer; - ACPI_SIZE Size; - - - ACPI_FUNCTION_TRACE_PTR (NsGetExternalPathname, Node); - - - /* Calculate required buffer size based on depth below root */ - - Size = AcpiNsGetPathnameLength (Node); - - /* Allocate a buffer to be returned to caller */ - - NameBuffer = ACPI_ALLOCATE_ZEROED (Size); - if (!NameBuffer) - { - ACPI_ERROR ((AE_INFO, "Allocation failure")); - return_PTR (NULL); - } - - /* Build the path in the allocated buffer */ - - AcpiNsBuildExternalPath (Node, Size, NameBuffer); - return_PTR (NameBuffer); -} -#endif - - -/******************************************************************************* - * - * FUNCTION: AcpiNsGetPathnameLength - * - * PARAMETERS: Node - Namespace node - * - * RETURN: Length of path, including prefix - * - * DESCRIPTION: Get the length of the pathname string for this node - * - ******************************************************************************/ - -ACPI_SIZE -AcpiNsGetPathnameLength ( - ACPI_NAMESPACE_NODE *Node) -{ - ACPI_SIZE Size; - ACPI_NAMESPACE_NODE *NextNode; - - - ACPI_FUNCTION_ENTRY (); - - - /* - * Compute length of pathname as 5 * number of name segments. - * Go back up the parent tree to the root - */ - Size = 0; - NextNode = Node; - - while (NextNode && (NextNode != AcpiGbl_RootNode)) - { - Size += ACPI_PATH_SEGMENT_LENGTH; - NextNode = AcpiNsGetParentNode (NextNode); - } - - if (!Size) - { - Size = 1; /* Root node case */ - } - - return (Size + 1); /* +1 for null string terminator */ -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsHandleToPathname - * - * PARAMETERS: TargetHandle - Handle of named object whose name is - * to be found - * Buffer - 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 - * - ******************************************************************************/ - -ACPI_STATUS -AcpiNsHandleToPathname ( - ACPI_HANDLE TargetHandle, - ACPI_BUFFER *Buffer) -{ - ACPI_STATUS Status; - ACPI_NAMESPACE_NODE *Node; - ACPI_SIZE RequiredSize; - - - ACPI_FUNCTION_TRACE_PTR (NsHandleToPathname, TargetHandle); - - - Node = AcpiNsMapHandleToNode (TargetHandle); - if (!Node) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Determine size required for the caller buffer */ - - RequiredSize = AcpiNsGetPathnameLength (Node); - - /* Validate/Allocate/Clear caller buffer */ - - Status = AcpiUtInitializeBuffer (Buffer, RequiredSize); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Build the path in the caller buffer */ - - AcpiNsBuildExternalPath (Node, RequiredSize, Buffer->Pointer); - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s [%X]\n", - (char *) Buffer->Pointer, (UINT32) RequiredSize)); - return_ACPI_STATUS (AE_OK); -} - - |
