/*
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* Copyright (C) 2008 The Android Open Source Project
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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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/*
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* Expanding byte buffer, with primitives for appending basic data types.
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*/
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#ifndef ART_RUNTIME_JDWP_JDWP_EXPAND_BUF_H_
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#define ART_RUNTIME_JDWP_JDWP_EXPAND_BUF_H_
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#include <string>
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#include <stddef.h>
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#include <stdint.h>
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namespace art {
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namespace JDWP {
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struct ExpandBuf; /* private */
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struct JdwpLocation;
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/* create a new struct */
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ExpandBuf* expandBufAlloc();
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/* free storage */
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void expandBufFree(ExpandBuf* pBuf);
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/*
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* Accessors. The buffer pointer and length will only be valid until more
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* data is added.
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*/
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uint8_t* expandBufGetBuffer(ExpandBuf* pBuf);
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size_t expandBufGetLength(ExpandBuf* pBuf);
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/*
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* The "add" operations allocate additional storage and append the data.
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*
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* There are no "get" operations included with this "class", other than
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* GetBuffer(). If you want to get or set data from a position other
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* than the end, get a pointer to the buffer and use the inline functions
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* defined elsewhere.
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*
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* expandBufAddSpace() returns a pointer to the *start* of the region
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* added.
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*/
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uint8_t* expandBufAddSpace(ExpandBuf* pBuf, int gapSize);
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void expandBufAdd1(ExpandBuf* pBuf, uint8_t val);
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void expandBufAdd2BE(ExpandBuf* pBuf, uint16_t val);
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void expandBufAdd4BE(ExpandBuf* pBuf, uint32_t val);
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void expandBufAdd8BE(ExpandBuf* pBuf, uint64_t val);
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void expandBufAddUtf8String(ExpandBuf* pBuf, const char* s);
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void expandBufAddUtf8String(ExpandBuf* pBuf, const std::string& s);
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void expandBufAddLocation(ExpandBuf* pReply, const JdwpLocation& location);
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} // namespace JDWP
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} // namespace art
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#endif // ART_RUNTIME_JDWP_JDWP_EXPAND_BUF_H_
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