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Copy pathbuffer.cpp
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67 lines (59 loc) · 2.26 KB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
#include "./arrow_types.h"
// [[arrow::export]]
bool Buffer__is_mutable(const std::shared_ptr<arrow::Buffer>& buffer) {
return buffer->is_mutable();
}
// [[arrow::export]]
void Buffer__ZeroPadding(const std::shared_ptr<arrow::Buffer>& buffer) {
buffer->ZeroPadding();
}
// [[arrow::export]]
r_vec_size Buffer__capacity(const std::shared_ptr<arrow::Buffer>& buffer) {
return r_vec_size(buffer->capacity());
}
// [[arrow::export]]
r_vec_size Buffer__size(const std::shared_ptr<arrow::Buffer>& buffer) {
return r_vec_size(buffer->size());
}
// [[arrow::export]]
std::shared_ptr<arrow::Buffer> r___RBuffer__initialize(SEXP x) {
switch (TYPEOF(x)) {
case RAWSXP:
return std::make_shared<arrow::r::RBuffer<cpp11::raws>>(x);
case REALSXP:
return std::make_shared<arrow::r::RBuffer<cpp11::doubles>>(x);
case INTSXP:
return std::make_shared<arrow::r::RBuffer<cpp11::integers>>(x);
case CPLXSXP:
return std::make_shared<arrow::r::RBuffer<arrow::r::complexs>>(
arrow::r::complexs(x));
default:
break;
}
cpp11::stop("R object of type <%s> not supported", Rf_type2char(TYPEOF(x)));
}
// [[arrow::export]]
cpp11::writable::raws Buffer__data(const std::shared_ptr<arrow::Buffer>& buffer) {
return cpp11::writable::raws(buffer->data(), buffer->data() + buffer->size());
}
// [[arrow::export]]
bool Buffer__Equals(const std::shared_ptr<arrow::Buffer>& x,
const std::shared_ptr<arrow::Buffer>& y) {
return x->Equals(*y.get());
}