1 /*
2 * Copyright (C) 2017 The Android Open Source Project
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 #ifndef FRAMEWORK_NATIVE_CMDS_LSHAL_UTILS_H_
18 #define FRAMEWORK_NATIVE_CMDS_LSHAL_UTILS_H_
19
20 #include <iomanip>
21 #include <iostream>
22 #include <string>
23 #include <sstream>
24 #include <utility>
25 #include <vector>
26
27 namespace android {
28 namespace lshal {
29
30 enum : unsigned int {
31 OK = 0,
32 USAGE = 1 << 0,
33 NO_BINDERIZED_MANAGER = 1 << 1,
34 NO_PASSTHROUGH_MANAGER = 1 << 2,
35 DUMP_BINDERIZED_ERROR = 1 << 3,
36 DUMP_PASSTHROUGH_ERROR = 1 << 4,
37 DUMP_ALL_LIBS_ERROR = 1 << 5,
38 IO_ERROR = 1 << 6,
39 NO_INTERFACE = 1 << 7,
40 TRANSACTION_ERROR = 1 << 8,
41 };
42 using Status = unsigned int;
43
44 struct Arg {
45 int argc;
46 char **argv;
47 };
48
49 template <typename A>
join(const A & components,const std::string & separator)50 std::string join(const A &components, const std::string &separator) {
51 std::stringstream out;
52 bool first = true;
53 for (const auto &component : components) {
54 if (!first) {
55 out << separator;
56 }
57 out << component;
58
59 first = false;
60 }
61 return out.str();
62 }
63
64 std::string toHexString(uint64_t t);
65
66 template<typename String>
splitFirst(const String & s,char c)67 std::pair<String, String> splitFirst(const String &s, char c) {
68 const char *pos = strchr(s.c_str(), c);
69 if (pos == nullptr) {
70 return {s, {}};
71 }
72 return {String(s.c_str(), pos - s.c_str()), String(pos + 1)};
73 }
74
75 std::vector<std::string> split(const std::string &s, char c);
76
77 void replaceAll(std::string *s, char from, char to);
78
79 } // namespace lshal
80 } // namespace android
81
82 #endif // FRAMEWORK_NATIVE_CMDS_LSHAL_UTILS_H_
83