1217355Sjkim/****************************************************************************** 2217355Sjkim * 3217355Sjkim * Module Name: asluuid-- compiler UUID support 4217355Sjkim * 5217355Sjkim *****************************************************************************/ 6217355Sjkim 7217355Sjkim/* 8306536Sjkim * Copyright (C) 2000 - 2016, Intel Corp. 9217355Sjkim * All rights reserved. 10217355Sjkim * 11217355Sjkim * Redistribution and use in source and binary forms, with or without 12217355Sjkim * modification, are permitted provided that the following conditions 13217355Sjkim * are met: 14217355Sjkim * 1. Redistributions of source code must retain the above copyright 15217355Sjkim * notice, this list of conditions, and the following disclaimer, 16217355Sjkim * without modification. 17217355Sjkim * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18217355Sjkim * substantially similar to the "NO WARRANTY" disclaimer below 19217355Sjkim * ("Disclaimer") and any redistribution must be conditioned upon 20217355Sjkim * including a substantially similar Disclaimer requirement for further 21217355Sjkim * binary redistribution. 22217355Sjkim * 3. Neither the names of the above-listed copyright holders nor the names 23217355Sjkim * of any contributors may be used to endorse or promote products derived 24217355Sjkim * from this software without specific prior written permission. 25217355Sjkim * 26217355Sjkim * Alternatively, this software may be distributed under the terms of the 27217355Sjkim * GNU General Public License ("GPL") version 2 as published by the Free 28217355Sjkim * Software Foundation. 29217355Sjkim * 30217355Sjkim * NO WARRANTY 31217355Sjkim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32217355Sjkim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33217355Sjkim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34217355Sjkim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35217355Sjkim * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36217355Sjkim * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37217355Sjkim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38217355Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39217355Sjkim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40217355Sjkim * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41217355Sjkim * POSSIBILITY OF SUCH DAMAGES. 42217355Sjkim */ 43217355Sjkim 44217365Sjkim#include <contrib/dev/acpica/compiler/aslcompiler.h> 45217355Sjkim 46217355Sjkim#define _COMPONENT ACPI_COMPILER 47217355Sjkim ACPI_MODULE_NAME ("asluuid") 48217355Sjkim 49217355Sjkim 50306536Sjkimextern UINT8 AcpiGbl_MapToUuidOffset[UUID_BUFFER_LENGTH]; 51217355Sjkim 52217355Sjkim 53217355Sjkim/******************************************************************************* 54217355Sjkim * 55217355Sjkim * FUNCTION: AuValiduateUuid 56217355Sjkim * 57217355Sjkim * PARAMETERS: InString - 36-byte formatted UUID string 58217355Sjkim * 59217355Sjkim * RETURN: Status 60217355Sjkim * 61217355Sjkim * DESCRIPTION: Check all 36 characters for correct format 62217355Sjkim * 63217355Sjkim ******************************************************************************/ 64217355Sjkim 65217355SjkimACPI_STATUS 66217355SjkimAuValidateUuid ( 67217355Sjkim char *InString) 68217355Sjkim{ 69217355Sjkim UINT32 i; 70217355Sjkim 71217355Sjkim 72306536Sjkim if (!InString || (strlen (InString) != UUID_STRING_LENGTH)) 73217355Sjkim { 74217355Sjkim return (AE_BAD_PARAMETER); 75217355Sjkim } 76217355Sjkim 77217355Sjkim /* Check all 36 characters for correct format */ 78217355Sjkim 79217355Sjkim for (i = 0; i < UUID_STRING_LENGTH; i++) 80217355Sjkim { 81217355Sjkim /* Must have 4 hyphens (dashes) in these positions: */ 82217355Sjkim 83217355Sjkim if ((i == UUID_HYPHEN1_OFFSET) || 84217355Sjkim (i == UUID_HYPHEN2_OFFSET) || 85217355Sjkim (i == UUID_HYPHEN3_OFFSET) || 86217355Sjkim (i == UUID_HYPHEN4_OFFSET)) 87217355Sjkim { 88217355Sjkim if (InString[i] != '-') 89217355Sjkim { 90217355Sjkim return (AE_BAD_PARAMETER); 91217355Sjkim } 92217355Sjkim } 93217355Sjkim else 94217355Sjkim { 95306536Sjkim /* All other positions must contain hex digits */ 96306536Sjkim 97217355Sjkim if (!isxdigit ((int) InString[i])) 98217355Sjkim { 99217355Sjkim return (AE_BAD_PARAMETER); 100217355Sjkim } 101217355Sjkim } 102217355Sjkim } 103217355Sjkim 104217355Sjkim return (AE_OK); 105217355Sjkim} 106217355Sjkim 107217355Sjkim 108217355Sjkim/******************************************************************************* 109217355Sjkim * 110217355Sjkim * FUNCTION: AuConvertUuidToString 111217355Sjkim * 112217355Sjkim * PARAMETERS: UuidBuffer - 16-byte UUID buffer 113217355Sjkim * OutString - 36-byte formatted UUID string 114217355Sjkim * 115217355Sjkim * RETURN: Status 116217355Sjkim * 117217355Sjkim * DESCRIPTION: Convert 16-byte UUID buffer to 36-byte formatted UUID string 118217355Sjkim * OutString must be 37 bytes to include null terminator. 119217355Sjkim * 120217355Sjkim ******************************************************************************/ 121217355Sjkim 122217355SjkimACPI_STATUS 123217355SjkimAuConvertUuidToString ( 124217355Sjkim char *UuidBuffer, 125217355Sjkim char *OutString) 126217355Sjkim{ 127217355Sjkim UINT32 i; 128217355Sjkim 129217355Sjkim 130217355Sjkim if (!UuidBuffer || !OutString) 131217355Sjkim { 132217355Sjkim return (AE_BAD_PARAMETER); 133217355Sjkim } 134217355Sjkim 135217355Sjkim for (i = 0; i < UUID_BUFFER_LENGTH; i++) 136217355Sjkim { 137281075Sdim OutString[AcpiGbl_MapToUuidOffset[i]] = 138281075Sdim AcpiUtHexToAsciiChar (UuidBuffer[i], 4); 139281075Sdim 140281075Sdim OutString[AcpiGbl_MapToUuidOffset[i] + 1] = 141281075Sdim AcpiUtHexToAsciiChar (UuidBuffer[i], 0); 142217355Sjkim } 143217355Sjkim 144217355Sjkim /* Insert required hyphens (dashes) */ 145217355Sjkim 146217355Sjkim OutString[UUID_HYPHEN1_OFFSET] = 147217355Sjkim OutString[UUID_HYPHEN2_OFFSET] = 148217355Sjkim OutString[UUID_HYPHEN3_OFFSET] = 149217355Sjkim OutString[UUID_HYPHEN4_OFFSET] = '-'; 150217355Sjkim 151217355Sjkim OutString[UUID_STRING_LENGTH] = 0; /* Null terminate */ 152217355Sjkim return (AE_OK); 153217355Sjkim} 154