File size: 1,968 Bytes
be903e2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | /* Tencent is pleased to support the open source community by making ncnn available.
*
* Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 PYBIND11_NCNN_DATAREADER_H
#define PYBIND11_NCNN_DATAREADER_H
#include <datareader.h>
class DataReaderFromEmpty : public ncnn::DataReader
{
public:
#if NCNN_STRING
virtual int scan(const char* format, void* p) const
{
return 0;
}
#endif // NCNN_STRING
virtual size_t read(void* buf, size_t size) const
{
memset(buf, 0, size);
return size;
}
};
template<class Base = ncnn::DataReader>
class PyDataReader : public Base
{
public:
using Base::Base; // Inherit constructors
#if NCNN_STRING
int scan(const char* format, void* p) const override
{
PYBIND11_OVERRIDE(int, Base, scan, format, p);
}
#endif // NCNN_STRING
size_t read(void* buf, size_t size) const override
{
PYBIND11_OVERRIDE(size_t, Base, read, buf, size);
}
};
template<class Other>
class PyDataReaderOther : public PyDataReader<Other>
{
public:
using PyDataReader<Other>::PyDataReader;
#if NCNN_STRING
int scan(const char* format, void* p) const override
{
PYBIND11_OVERRIDE(int, Other, scan, format, p);
}
#endif // NCNN_STRING
size_t read(void* buf, size_t size) const override
{
PYBIND11_OVERRIDE(size_t, Other, read, buf, size);
}
};
#endif
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