blob: bf7f99ecdc74ba2d72c444d6b9fcba4dd87eecd1 [file] [log] [blame]
/*
* Copyright (C) 2016 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 "GenericBinder.h"
#include <hidl-util/Formatter.h>
namespace android {
GenericBinder::GenericBinder() {}
bool GenericBinder::isBinder() const {
return true;
}
void GenericBinder::addNamedTypesToSet(std::set<const FQName> &) const {
// do nothing
}
std::string GenericBinder::getCppType(
StorageMode mode,
std::string *extra,
bool specifyNamespaces) const {
extra->clear();
const std::string base =
std::string(specifyNamespaces ? "::android::" : "")
+ "sp<"
+ std::string(specifyNamespaces ? "::android::hardware::" : "")
+ "IBinder>";
switch (mode) {
case StorageMode_Stack:
case StorageMode_Result:
return base;
case StorageMode_Argument:
return "const " + base + "&";
}
}
std::string GenericBinder::getJavaType(
std::string *extra, bool /* forInitializer */) const {
extra->clear();
return "IHwBinder";
}
void GenericBinder::emitReaderWriter(
Formatter &out,
const std::string &name,
const std::string &parcelObj,
bool parcelObjIsPointer,
bool isReader,
ErrorMode mode) const {
const std::string parcelObjDeref =
parcelObj + (parcelObjIsPointer ? "->" : ".");
if (isReader) {
out << "_hidl_err = ";
out << parcelObjDeref
<< "readNullableStrongBinder(&"
<< name
<< ");\n";
handleError(out, mode);
} else {
out << "_hidl_err = ";
out << parcelObjDeref
<< "writeStrongBinder("
<< name
<< ");\n";
handleError(out, mode);
}
}
void GenericBinder::emitJavaReaderWriter(
Formatter &out,
const std::string &parcelObj,
const std::string &argName,
bool isReader) const {
if (isReader) {
out << parcelObj
<< ".readStrongBinder());\n";
} else {
out << parcelObj
<< ".writeStrongBinder("
<< argName
<< " == null ? null : "
<< argName
<< ");\n";
}
}
status_t GenericBinder::emitVtsAttributeType(Formatter &) const {
return UNKNOWN_ERROR;
}
} // namespace android