/*
* Copyright ( C ) 2013 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 .
*/
#ifndef ART_LIBELFFILE_STREAM_VECTOR_OUTPUT_STREAM_H_
#define ART_LIBELFFILE_STREAM_VECTOR_OUTPUT_STREAM_H_
#include "output_stream.h"
#include <string.h>
#include <string>
#include <vector>
namespace art {
class VectorOutputStream final : public OutputStream {
public :
VectorOutputStream(const std::string& location, std::vector<uint8_t>* vector);
~VectorOutputStream() override {}
bool WriteFully(const void * buffer, size_t byte_count) override {
if (static_cast <size_t>(offset_) == vector_->size()) {
const uint8_t* start = reinterpret_cast <const uint8_t*>(buffer);
vector_->insert(vector_->end(), &start[0 ], &start[byte_count]);
offset_ += byte_count;
} else {
off_t new_offset = offset_ + byte_count;
EnsureCapacity(new_offset);
memcpy(&(*vector_)[offset_], buffer, byte_count);
offset_ = new_offset;
}
return true ;
}
off_t Seek(off_t offset, Whence whence) override;
bool Flush() override {
return true ;
}
private :
void EnsureCapacity(off_t new_offset) {
if (new_offset > static_cast <off_t>(vector_->size())) {
vector_->resize(new_offset);
}
}
off_t offset_;
std::vector<uint8_t>* const vector_;
DISALLOW_COPY_AND_ASSIGN(VectorOutputStream);
};
} // namespace art
#endif // ART_LIBELFFILE_STREAM_VECTOR_OUTPUT_STREAM_H_
Messung V0.5 in Prozent C=89 H=88 G=88
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(vorverarbeitet am 2026-06-29)
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