xref: /aosp_15_r20/frameworks/native/cmds/lshal/utils.cpp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f)
1*38e8c45fSAndroid Build Coastguard Worker /*
2*38e8c45fSAndroid Build Coastguard Worker  * Copyright (C) 2017 The Android Open Source Project
3*38e8c45fSAndroid Build Coastguard Worker  *
4*38e8c45fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*38e8c45fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*38e8c45fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*38e8c45fSAndroid Build Coastguard Worker  *
8*38e8c45fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*38e8c45fSAndroid Build Coastguard Worker  *
10*38e8c45fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*38e8c45fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*38e8c45fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*38e8c45fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*38e8c45fSAndroid Build Coastguard Worker  * limitations under the License.
15*38e8c45fSAndroid Build Coastguard Worker  */
16*38e8c45fSAndroid Build Coastguard Worker 
17*38e8c45fSAndroid Build Coastguard Worker #include "utils.h"
18*38e8c45fSAndroid Build Coastguard Worker 
19*38e8c45fSAndroid Build Coastguard Worker namespace android {
20*38e8c45fSAndroid Build Coastguard Worker namespace lshal {
21*38e8c45fSAndroid Build Coastguard Worker 
toHexString(uint64_t t)22*38e8c45fSAndroid Build Coastguard Worker std::string toHexString(uint64_t t) {
23*38e8c45fSAndroid Build Coastguard Worker     std::ostringstream os;
24*38e8c45fSAndroid Build Coastguard Worker     os << std::hex << std::setfill('0') << std::setw(16) << t;
25*38e8c45fSAndroid Build Coastguard Worker     return os.str();
26*38e8c45fSAndroid Build Coastguard Worker }
27*38e8c45fSAndroid Build Coastguard Worker 
split(const std::string & s,char c)28*38e8c45fSAndroid Build Coastguard Worker std::vector<std::string> split(const std::string &s, char c) {
29*38e8c45fSAndroid Build Coastguard Worker     std::vector<std::string> components{};
30*38e8c45fSAndroid Build Coastguard Worker     size_t startPos = 0;
31*38e8c45fSAndroid Build Coastguard Worker     size_t matchPos;
32*38e8c45fSAndroid Build Coastguard Worker     while ((matchPos = s.find(c, startPos)) != std::string::npos) {
33*38e8c45fSAndroid Build Coastguard Worker         components.push_back(s.substr(startPos, matchPos - startPos));
34*38e8c45fSAndroid Build Coastguard Worker         startPos = matchPos + 1;
35*38e8c45fSAndroid Build Coastguard Worker     }
36*38e8c45fSAndroid Build Coastguard Worker 
37*38e8c45fSAndroid Build Coastguard Worker     if (startPos <= s.length()) {
38*38e8c45fSAndroid Build Coastguard Worker         components.push_back(s.substr(startPos));
39*38e8c45fSAndroid Build Coastguard Worker     }
40*38e8c45fSAndroid Build Coastguard Worker     return components;
41*38e8c45fSAndroid Build Coastguard Worker }
42*38e8c45fSAndroid Build Coastguard Worker 
replaceAll(std::string * s,char from,char to)43*38e8c45fSAndroid Build Coastguard Worker void replaceAll(std::string *s, char from, char to) {
44*38e8c45fSAndroid Build Coastguard Worker     for (size_t i = 0; i < s->size(); ++i) {
45*38e8c45fSAndroid Build Coastguard Worker         if (s->at(i) == from) {
46*38e8c45fSAndroid Build Coastguard Worker             s->at(i) = to;
47*38e8c45fSAndroid Build Coastguard Worker         }
48*38e8c45fSAndroid Build Coastguard Worker     }
49*38e8c45fSAndroid Build Coastguard Worker }
50*38e8c45fSAndroid Build Coastguard Worker 
51*38e8c45fSAndroid Build Coastguard Worker }  // namespace lshal
52*38e8c45fSAndroid Build Coastguard Worker }  // namespace android
53*38e8c45fSAndroid Build Coastguard Worker 
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