Lshal: support commands.
Support the following commands:
lshal list
lshal list -itrpc
lshal help
lshal help list
lshal list -h
lshal list --help
Test: run these commands
Bug: 37725279
Change-Id: I970fbc8d250d43f57e92f783229e0645d7e8df4e
Merged-In: I970fbc8d250d43f57e92f783229e0645d7e8df4e
diff --git a/cmds/lshal/utils.cpp b/cmds/lshal/utils.cpp
new file mode 100644
index 0000000..5550721
--- /dev/null
+++ b/cmds/lshal/utils.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "utils.h"
+
+namespace android {
+namespace lshal {
+
+std::string toHexString(uint64_t t) {
+ std::ostringstream os;
+ os << std::hex << std::setfill('0') << std::setw(16) << t;
+ return os.str();
+}
+
+std::vector<std::string> split(const std::string &s, char c) {
+ std::vector<std::string> components{};
+ size_t startPos = 0;
+ size_t matchPos;
+ while ((matchPos = s.find(c, startPos)) != std::string::npos) {
+ components.push_back(s.substr(startPos, matchPos - startPos));
+ startPos = matchPos + 1;
+ }
+
+ if (startPos <= s.length()) {
+ components.push_back(s.substr(startPos));
+ }
+ return components;
+}
+
+void replaceAll(std::string *s, char from, char to) {
+ for (size_t i = 0; i < s->size(); ++i) {
+ if (s->at(i) == from) {
+ s->at(i) = to;
+ }
+ }
+}
+
+} // namespace lshal
+} // namespace android
+