46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/**
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* Copyright 2018-present, Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <fbjni/fbjni.h>
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namespace facebook {
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namespace jni {
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class JBuffer : public JavaClass<JBuffer> {
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public:
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static constexpr const char* kJavaDescriptor = "Ljava/nio/Buffer;";
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void rewind() const;
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};
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// JNI's NIO support has some awkward preconditions and error reporting. This
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// class provides much more user-friendly access.
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class JByteBuffer : public JavaClass<JByteBuffer, JBuffer> {
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public:
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static constexpr const char* kJavaDescriptor = "Ljava/nio/ByteBuffer;";
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static local_ref<JByteBuffer> wrapBytes(uint8_t* data, size_t size);
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bool isDirect() const;
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uint8_t* getDirectBytes() const;
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size_t getDirectSize() const;
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};
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}}
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