// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

// Based on Durin plugin code from Diamond Light Source Ltd. and Global Phasing (BSD-3 license)

/*
 * External library interface for XDS.
 * Ref: https://wiki.uni-konstanz.de/xds/index.php/LIB
 */

#pragma once

#if defined(_WIN32)
  #if defined(jfjoch_xds_plugin_EXPORTS)
    #define XDS_PLUGIN_API __declspec(dllexport)
  #else
    #define XDS_PLUGIN_API __declspec(dllimport)
  #endif
#elif defined(__GNUC__) || defined(__clang__)
  #define XDS_PLUGIN_API __attribute__((visibility("default")))
#else
  #define XDS_PLUGIN_API
#endif

#ifdef __cplusplus
extern "C" {
#endif

#define VERSION_MAJOR 0
#define VERSION_MINOR 0
#define VERSION_PATCH 0
#define VERSION_TIMESTAMP -1 /* good enough for Dectris apparantely */

XDS_PLUGIN_API void plugin_open(const char *filename, int info[1024], int *error_flag);

XDS_PLUGIN_API void plugin_get_header(int *nx, int *ny, int *nbytes, float *qx, float *qy,
                       int *number_of_frames, int info[1024], int *error_flag);

XDS_PLUGIN_API void plugin_get_data(int *frame_number, int *nx, int *ny, int *data_array,
                     int info[1024], int *error_flag);

XDS_PLUGIN_API void plugin_close(int *error_flag);

#ifdef __cplusplus
} /* extern "C" */
#endif