119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project/* 219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * parse.c --- UUID parsing 33984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt * 419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * Copyright (C) 1996, 1997 Theodore Ts'o. 519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * %Begin-Header% 719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * Redistribution and use in source and binary forms, with or without 819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * modification, are permitted provided that the following conditions 919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * are met: 1019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 1119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * notice, and the entire permission notice in its entirety, 1219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * including the disclaimer of warranties. 1319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 1419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 1519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * documentation and/or other materials provided with the distribution. 1619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * 3. The name of the author may not be used to endorse or promote 1719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * products derived from this software without specific prior 1819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * written permission. 193984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt * 2019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 2119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF 2319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE 2419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 2619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 2719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 3019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH 3119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * DAMAGE. 3219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project * %End-Header% 3319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project */ 3419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 3519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <stdlib.h> 3619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <stdio.h> 3719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <ctype.h> 3819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include <string.h> 3919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 4019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project#include "uuidP.h" 4119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 4219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Projectint uuid_parse(const char *in, uuid_t uu) 4319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project{ 4419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project struct uuid uuid; 4519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project int i; 4619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project const char *cp; 4719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project char buf[3]; 4819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project 4919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (strlen(in) != 36) 5019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return -1; 5119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project for (i=0, cp = in; i <= 36; i++,cp++) { 5219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if ((i == 8) || (i == 13) || (i == 18) || 5319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project (i == 23)) { 5419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (*cp == '-') 5519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project continue; 5619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project else 5719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return -1; 5819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 5919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (i== 36) 6019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (*cp == 0) 6119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project continue; 6219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project if (!isxdigit(*cp)) 6319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return -1; 6419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 6519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid.time_low = strtoul(in, NULL, 16); 6619dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid.time_mid = strtoul(in+9, NULL, 16); 6719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid.time_hi_and_version = strtoul(in+14, NULL, 16); 6819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid.clock_seq = strtoul(in+19, NULL, 16); 6919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project cp = in+24; 7019dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project buf[2] = 0; 7119dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project for (i=0; i < 6; i++) { 7219dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project buf[0] = *cp++; 7319dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project buf[1] = *cp++; 7419dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid.node[i] = strtoul(buf, NULL, 16); 7519dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project } 763984b61df41c68966bdfbb2a5e5a45ef4b9a536cDmitry Shmidt 7719dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project uuid_pack(&uuid, uu); 7819dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project return 0; 7919dacda2b02bb08c0ffb649f84526b249c749279The Android Open Source Project} 80