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/*
* Copyright (C) 2021 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 "gd/rust/topshim/btif/btif_shim.h"
#include <algorithm>
#include <cstdlib>
#include <cstring>
#include <memory>
#include "rust/cxx.h"
#include "src/btif.rs.h"
namespace bluetooth {
namespace topshim {
namespace rust {
InitFlags::InitFlags() {}
InitFlags::~InitFlags() {
if (flags_) {
for (int i = 0; flags_[i] != nullptr; ++i) {
std::free(const_cast<void*>(static_cast<const void*>(flags_[i])));
}
std::free(const_cast<void*>(static_cast<const void*>(flags_)));
}
}
void InitFlags::Convert(::rust::Vec<::rust::String>& initFlags) {
// Allocate number of flags + 1 (last entry must be null to signify end)
// Must be calloc so our cleanup correctly frees everything
flags_ = static_cast<const char**>(std::calloc(initFlags.size() + 1, sizeof(char*)));
if (!flags_) return;
for (size_t i = 0; i < initFlags.size(); ++i) {
flags_[i] = strndup(initFlags[i].data(), initFlags[i].size());
if (!flags_[i]) {
return;
}
}
}
std::unique_ptr<InitFlags> ConvertFlags(::rust::Vec<::rust::String> flags) {
auto ret = std::make_unique<InitFlags>();
ret->Convert(flags);
return ret;
}
} // namespace rust
} // namespace topshim
} // namespace bluetooth
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