108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
/*
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* Copyright 2018 Rockchip Electronics Co. LTD
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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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* author: Rimon.Xu@rock-chips.com
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* date: 20181205
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*/
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#ifndef INCLUDE_RT_BASE_RT_METADATA_H_
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#define INCLUDE_RT_BASE_RT_METADATA_H_
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#include <stdint.h>
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#include <map>
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#include "rt_type.h" // NOLINT
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#include "rt_error.h" // NOLINT
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class RtMetaData;
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typedef RT_RET (*RTMetaValueFree)(void *);
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struct RTMetaDataContext;
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class RtMetaData {
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public:
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RtMetaData();
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RtMetaData(const RtMetaData &from);
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RtMetaData& operator = (const RtMetaData &);
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virtual ~RtMetaData();
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enum Type {
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TYPE_NONE = MKTAG('n', 'o', 'n', 'e'),
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TYPE_C_STRING = MKTAG('c', 's', 't', 'r'),
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TYPE_INT32 = MKTAG('i', 'n', '3', '2'),
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TYPE_INT64 = MKTAG('i', 'n', '6', '4'),
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TYPE_FLOAT = MKTAG('f', 'l', 'o', 'a'),
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TYPE_POINTER = MKTAG('p', 'n', 't', 'r'),
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TYPE_INT8 = MKTAG('i', 'n', '0', '8'),
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TYPE_INT16 = MKTAG('i', 'n', '1', '6'),
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TYPE_STRUCT = MKTAG('s', 'r', 'u', 't')
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};
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virtual void clear();
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virtual RT_BOOL remove(UINT64 key);
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virtual RT_BOOL setCString(UINT64 key, const char *value);
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virtual RT_BOOL setInt32(UINT64 key, INT32 value);
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virtual RT_BOOL setInt64(UINT64 key, INT64 value);
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virtual RT_BOOL setFloat(UINT64 key, float value);
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virtual RT_BOOL setPointer(UINT64 key, RT_PTR value, RTMetaValueFree freeFunc = RT_NULL);
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virtual RT_BOOL setStructData(UINT64 key, const void *value, UINT32 size);
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virtual RT_BOOL findCString(UINT64 key, const char **value) const;
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virtual RT_BOOL findInt32(UINT64 key, INT32 *value) const;
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virtual RT_BOOL findInt64(UINT64 key, INT64 *value) const;
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virtual RT_BOOL findFloat(UINT64 key, float *value) const;
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virtual RT_BOOL findPointer(UINT64 key, RT_PTR *value) const;
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virtual RT_BOOL findStructData(UINT64 key, const void **value, UINT32 size) const;
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virtual RT_BOOL setCString(const char* key, const char *value);
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virtual RT_BOOL setInt32(const char* key, INT32 value);
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virtual RT_BOOL setInt64(const char* key, INT64 value);
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virtual RT_BOOL setFloat(const char* key, float value);
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virtual RT_BOOL setPointer(const char* key, RT_PTR value, RTMetaValueFree freeFunc = RT_NULL);
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virtual RT_BOOL findCString(const char* key, const char **value) const;
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virtual RT_BOOL findInt32(const char* key, INT32 *value) const;
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virtual RT_BOOL findInt64(const char* key, INT64 *value) const;
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virtual RT_BOOL findFloat(const char* key, float *value) const;
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virtual RT_BOOL findPointer(const char* key, RT_PTR *value) const;
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virtual RT_BOOL setData(
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UINT64 key, UINT32 type, const void *data, UINT32 size, RTMetaValueFree freeFunc = RT_NULL);
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virtual RT_BOOL findData(UINT64 key, UINT32 *type,
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const void **data, UINT32 *size) const;
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virtual RT_BOOL hasData(UINT64 key) const;
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virtual RT_BOOL isEmpty();
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virtual void dumpToLog() const;
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private:
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struct typed_data;
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std::map<UINT64, void *> mDataMaps;
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RTMetaDataContext *mCtx;
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};
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extern "C" {
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void *createRockitMetaData();
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void destroyRockitMetaData(void **meta);
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}
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#endif // INCLUDE_RT_BASE_RT_METADATA_H_
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