1 /* 2 * Copyright (C) 2010 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * \file phOsalNfc_Utils.c 19 * \brief OSAL Implementation. 20 * 21 * Project: NFC-FRI 1.1 22 * 23 * $Date: Wed Jun 24 10:35:10 2009 $ 24 * $Author: ravindrau $ 25 * $Revision: 1.1 $ 26 * $Aliases: NFC_FRI1.1_WK926_R28_1,NFC_FRI1.1_WK928_R29_1,NFC_FRI1.1_WK930_R30_1,NFC_FRI1.1_WK934_PREP_1,NFC_FRI1.1_WK934_R31_1,NFC_FRI1.1_WK941_PREP1,NFC_FRI1.1_WK941_PREP2,NFC_FRI1.1_WK941_1,NFC_FRI1.1_WK943_R32_1,NFC_FRI1.1_WK949_PREP1,NFC_FRI1.1_WK943_R32_10,NFC_FRI1.1_WK943_R32_13,NFC_FRI1.1_WK943_R32_14,NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $ 27 * 28 */ 29 30 #include <phNfcStatus.h> 31 #include <phNfcCompId.h> 32 #include <phNfcConfig.h> 33 #include <phOsalNfc.h> 34 35 36 /*The function does a comparison of two strings and returns a non zero value 37 if two strings are unequal*/ 38 int phOsalNfc_MemCompare ( void *src, void *dest, unsigned int n ) 39 { 40 int8_t *b1 =(int8_t *)src; 41 int8_t *b2 =(int8_t *)dest; 42 int8_t diff = 0; 43 #ifdef VERIFY_MEMORY 44 if((NULL != src) && (NULL != dest)) 45 #endif 46 { 47 for(;((n>0)&&(diff==0));n--,b1++,b2++) 48 { 49 diff = *b1 - *b2; 50 } 51 } 52 return (int)diff; 53 } 54 55 56 57 58
