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
37if two strings are unequal*/
38int 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