1 /*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "sysversion.h"
16
17 #include <stdlib.h>
18 #include <string.h>
19
20 #include "beget_ext.h"
21 #include "param_comm.h"
22 #include "securec.h"
23
24 /* *
25 * Major(M) version number.
26 */
27 static int g_majorVersion = 2;
28
29 /* *
30 * Senior(S) version number.
31 */
32 static int g_seniorVersion = 2;
33
34 /* *
35 * Feature(F) version number.
36 */
37 static int g_featureVersion = 0;
38
39 /* *
40 * Build(B) version number.
41 */
42 static int g_buildVersion = 0;
43
GetVersions(void)44 static void GetVersions(void)
45 {
46 static int versionInited = 0;
47 if (versionInited) {
48 return;
49 }
50 const char *fullName = GetFullName_();
51 if (fullName == NULL) {
52 return;
53 }
54 const char *tmp = strstr(fullName, "-");
55 if (tmp == NULL) {
56 return;
57 }
58 tmp++; // skip "-"
59 int ret = sscanf_s(tmp, "%d.%d.%d.%d", &g_majorVersion, &g_seniorVersion, &g_featureVersion, &g_buildVersion);
60 BEGET_LOGV("fullName %s %d.%d.%d.%d ret %d",
61 fullName, g_majorVersion, g_seniorVersion, g_featureVersion, g_buildVersion, ret);
62 if (ret == 4) { // 4 parameters
63 versionInited = 1;
64 }
65 }
66
67 /* *
68 * Obtains the major (M) version number, which increases with any updates to the overall architecture.
69 * <p>The M version number monotonically increases from 1 to 99.
70 *
71 * @return Returns the M version number.
72 * @since 4
73 */
GetMajorVersion(void)74 int GetMajorVersion(void)
75 {
76 GetVersions();
77 return g_majorVersion;
78 }
79
80 /* *
81 * Obtains the senior (S) version number, which increases with any updates to the partial
82 * architecture or major features.
83 * <p>The S version number monotonically increases from 0 to 99.
84 *
85 * @return Returns the S version number.
86 * @since 4
87 */
GetSeniorVersion(void)88 int GetSeniorVersion(void)
89 {
90 GetVersions();
91 return g_seniorVersion;
92 }
93
94 /* *
95 * Obtains the feature (F) version number, which increases with any planned new features.
96 * <p>The F version number monotonically increases from 0 or 1 to 99.
97 *
98 * @return Returns the F version number.
99 * @since 3
100 */
GetFeatureVersion(void)101 int GetFeatureVersion(void)
102 {
103 GetVersions();
104 return g_featureVersion;
105 }
106
107 /* *
108 * Obtains the build (B) version number, which increases with each new development build.
109 * <p>The B version number monotonically increases from 0 or 1 to 999.
110 *
111 * @return Returns the B version number.
112 * @since 3
113 */
GetBuildVersion(void)114 int GetBuildVersion(void)
115 {
116 GetVersions();
117 return g_buildVersion;
118 }