1/*
2 * Copyright (C) 2008-2012  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
26NJ_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