r/src/imports.cpp

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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// software distributed under the License is distributed on an
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#include <Rdefines.h>

namespace vctrs {
struct vctrs_api_ptrs_t {
  R_len_t (*short_vec_size)(SEXP x);

  vctrs_api_ptrs_t() {
    short_vec_size = (R_len_t(*)(SEXP))R_GetCCallable("vctrs", "short_vec_size");
  }
};

const vctrs_api_ptrs_t& vctrs_api() {
  static vctrs_api_ptrs_t ptrs;
  return ptrs;
}

R_len_t short_vec_size(SEXP x) { return vctrs_api().short_vec_size(x); }

}  // namespace vctrs