// C entry points for tests/test_arrow.py.
//
// The Python side cannot call the C++ builders, so each one is wrapped here and
// the payload is passed in from the test rather than fixed in this file.

#include "arrow/array.h"

#include <cstring>

namespace {

void hand_over(void* array, void* schema, const arrow_c::Exported& exported) {
    // The caller owns the two structs, exactly as dora does: it reads them and
    // is then responsible for releasing what they point at.
    std::memcpy(array, &exported.array, sizeof(exported.array));
    std::memcpy(schema, &exported.schema, sizeof(exported.schema));
}

} // namespace

extern "C" {

void zed_export_image(void* array, void* schema, uint32_t width, uint32_t height,
                      const char* encoding, const uint8_t* data, size_t size) {
    hand_over(array, schema, arrow_c::image(width, height, encoding, data, size));
}

void zed_export_float32(void* array, void* schema, const float* values, size_t count) {
    hand_over(array, schema, arrow_c::float32(values, count));
}

void zed_export_string(void* array, void* schema, const char* text, size_t size) {
    hand_over(array, schema, arrow_c::string(text, size));
}

} // extern "C"