7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek/******************************************************************************
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Module Name: utuuid -- UUID support functions
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *****************************************************************************/
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek/*
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Copyright (C) 2000 - 2016, Intel Corp.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * All rights reserved.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Redistribution and use in source and binary forms, with or without
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * modification, are permitted provided that the following conditions
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * are met:
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * 1. Redistributions of source code must retain the above copyright
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * notice, this list of conditions, and the following disclaimer,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * without modification.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * 2. Redistributions in binary form must reproduce at minimum a disclaimer
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * substantially similar to the "NO WARRANTY" disclaimer below
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * ("Disclaimer") and any redistribution must be conditioned upon
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * including a substantially similar Disclaimer requirement for further
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * binary redistribution.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * 3. Neither the names of the above-listed copyright holders nor the names
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * of any contributors may be used to endorse or promote products derived
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * from this software without specific prior written permission.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Alternatively, this software may be distributed under the terms of the
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * GNU General Public License ("GPL") version 2 as published by the Free
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Software Foundation.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * NO WARRANTY
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * POSSIBILITY OF SUCH DAMAGES.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek */
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek#include "acpi.h"
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek#include "accommon.h"
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek#define _COMPONENT ACPI_COMPILER
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek ACPI_MODULE_NAME ("utuuid")
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek/*
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * UUID support functions.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * This table is used to convert an input UUID ascii string to a 16 byte
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * buffer and the reverse. The table maps a UUID buffer index 0-15 to
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * the index within the 36-byte UUID string where the associated 2-byte
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * hex value can be found.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * 36-byte UUID strings are of the form:
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * aabbccdd-eeff-gghh-iijj-kkllmmnnoopp
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Where aa-pp are one byte hex numbers, made up of two hex digits
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * Note: This table is basically the inverse of the string-to-offset table
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * found in the ACPI spec in the description of the ToUUID macro.
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek */
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinekconst UINT8 AcpiGbl_MapToUuidOffset[UUID_BUFFER_LENGTH] =
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek{
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek 6,4,2,0,11,9,16,14,19,21,24,26,28,30,32,34
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek};
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek/*******************************************************************************
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * FUNCTION: AcpiUtConvertStringToUuid
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * PARAMETERS: InString - 36-byte formatted UUID string
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * UuidBuffer - Where the 16-byte UUID buffer is returned
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * RETURN: None. Output data is returned in the UuidBuffer
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek * DESCRIPTION: Convert a 36-byte formatted UUID string to 16-byte UUID buffer
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek *
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek ******************************************************************************/
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinekvoid
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry JelinekAcpiUtConvertStringToUuid (
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek char *InString,
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek UINT8 *UuidBuffer)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek{
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek UINT32 i;
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek for (i = 0; i < UUID_BUFFER_LENGTH; i++)
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek {
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek UuidBuffer[i] = (AcpiUtAsciiCharToHex (
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek InString[AcpiGbl_MapToUuidOffset[i]]) << 4);
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek UuidBuffer[i] |= AcpiUtAsciiCharToHex (
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek InString[AcpiGbl_MapToUuidOffset[i] + 1]);
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek }
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek}
7b1019a6d29ccb7999dc76cba3dde1c627e8e609Jerry Jelinek#endif