1 /*
2 * Copyright (C) 2008,2009 OMRON SOFTWARE Co., Ltd.
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 #include "nj_lib.h"
19 #include "nj_err.h"
20 #include "nj_ext.h"
21
22
23
24
25
njd_connect_test(NJ_SEARCH_CONDITION * con,NJ_UINT16 hinsiF,NJ_UINT16 hinsiR)26 NJ_INT16 njd_connect_test(NJ_SEARCH_CONDITION *con, NJ_UINT16 hinsiF, NJ_UINT16 hinsiR)
27 {
28
29
30 if (con->hinsi.fore != NULL) {
31 if (hinsiF == 0) {
32 return 0;
33 }
34
35 hinsiF--;
36 if (hinsiF >= con->hinsi.foreSize) {
37 return 0;
38 }
39 if (*(con->hinsi.fore + (hinsiF / 8)) & (0x80 >> (hinsiF % 8))) {
40
41 if (con->hinsi.foreFlag != 0) {
42
43 return 0;
44 }
45 } else {
46
47 if (con->hinsi.foreFlag == 0) {
48
49 return 0;
50 }
51 }
52 }
53
54
55 if (con->hinsi.rear != NULL) {
56 if (hinsiR == 0) {
57 return 0;
58 }
59
60 hinsiR--;
61 if (hinsiR >= con->hinsi.rearSize) {
62 return 0;
63 }
64 if (*(con->hinsi.rear + (hinsiR / 8)) & (0x80 >> (hinsiR % 8))) {
65
66 if (con->hinsi.rearFlag != 0) {
67
68 return 0;
69 }
70 } else {
71
72 if (con->hinsi.rearFlag == 0) {
73
74 return 0;
75 }
76 }
77 }
78
79 return 1;
80 }
81