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/*
* 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 "ManifestHal.h"
#include <unordered_set>
#include "MapValueIterator.h"
namespace android {
namespace vintf {
bool ManifestHal::isValid() const {
std::unordered_set<size_t> existing;
for (const auto &v : versions) {
if (existing.find(v.majorVer) != existing.end()) {
return false;
}
existing.insert(v.majorVer);
}
return transportArch.isValid();
}
bool ManifestHal::operator==(const ManifestHal &other) const {
if (format != other.format)
return false;
if (name != other.name)
return false;
if (versions != other.versions)
return false;
// do not compare impl
return true;
}
bool ManifestHal::forEachInstance(const std::function<bool(const ManifestInstance&)>& func) const {
// TODO(b/73556059): support <fqname> as well.
for (const auto& v : versions) {
for (const auto& intf : iterateValues(interfaces)) {
for (const auto& instance : intf.instances) {
// TODO(b/73556059): Store ManifestInstance as well to avoid creating temps
FqInstance fqInstance;
if (fqInstance.setTo(getName(), v.majorVer, v.minorVer, intf.name, instance)) {
if (!func(ManifestInstance(std::move(fqInstance),
TransportArch{transportArch}))) {
return false;
}
}
}
}
}
return true;
}
bool ManifestHal::isDisabledHal() const {
if (!isOverride()) return false;
bool hasInstance = false;
forEachInstance([&hasInstance](const auto&) {
hasInstance = true;
return false; // has at least one instance, stop here.
});
return !hasInstance;
}
} // namespace vintf
} // namespace android
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