/*********************************************************************

 *   Copyright 2018, UCAR/Unidata

 *   See netcdf/COPYRIGHT file for copying and redistribution conditions.

 *********************************************************************/

#include "config.h"

#ifdef USE_PARALLEL

#include <mpi.h>

#endif

#include "ncdispatch.h"

#ifdef USE_NETCDF4

#include "nc4internal.h"

#endif

#ifdef USE_HDF5

#include "hdf5internal.h"

extern int NC_HDF5_initialize(void);

extern int NC_HDF5_finalize(void);

#endif

#ifdef NETCDF_ENABLE_DAP2

extern int NCD2_initialize(void);

extern int NCD2_finalize(void);

#endif

#ifdef NETCDF_ENABLE_DAP4

extern int NCD4_initialize(void);

extern int NCD4_finalize(void);

#endif

#ifdef USE_PNETCDF

extern int NCP_initialize(void);

extern int NCP_finalize(void);

#endif

#ifdef USE_HDF4

extern int NC_HDF4_initialize(void);

extern int NC_HDF4_finalize(void);

#endif

#ifdef NETCDF_ENABLE_S3

EXTERNL int NC_s3sdkinitialize(void);

EXTERNL int NC_s3sdkfinalize(void);

#endif

#ifdef _MSC_VER

#include <io.h>

#include <fcntl.h>

#endif

int NC_initialized = 0;

int NC_finalized = 1;

#ifdef NETCDF_ENABLE_ATEXIT_FINALIZE

/* Provide the void function to give to atexit() */

static void

finalize_atexit(void)

{

    (void)nc_finalize();

}

#endif

/**

This procedure invokes all defined

initializers, and there is an initializer

for every known dispatch table.

So if you modify the format of NC_Dispatch,

then you need to fix it everywhere.

It also initializes appropriate external libraries.

*/

int

nc_initialize()

{

    int stat = NC_NOERR;

    if(NC_initialized) return NC_NOERR;

    NC_initialized = 1;

    NC_finalized = 0;

    /* Do general initialization */

    if((stat = NCDISPATCH_initialize())) goto done;

    /* Initialize each active protocol */

    if((stat = NC3_initialize())) goto done;

#ifdef NETCDF_ENABLE_DAP

    if((stat = NCD2_initialize())) goto done;

#endif

#ifdef NETCDF_ENABLE_DAP4

    if((stat = NCD4_initialize())) goto done;

#endif

#ifdef USE_PNETCDF

    if((stat = NCP_initialize())) goto done;

#endif

#ifdef USE_NETCDF4

    if((stat = NC4_initialize())) goto done;

#endif /* USE_NETCDF4 */

#ifdef USE_HDF5

    if((stat = NC_HDF5_initialize())) goto done;

#endif

#ifdef USE_HDF4

    if((stat = NC_HDF4_initialize())) goto done;

#endif

#ifdef NETCDF_ENABLE_S3

    if((stat = NC_s3sdkinitialize())) goto done;

#endif

#ifdef NETCDF_ENABLE_NCZARR

    if((stat = NCZ_initialize())) goto done;

#endif

#ifdef NETCDF_ENABLE_ATEXIT_FINALIZE

    /* Use atexit() to invoke nc_finalize */

    if(atexit(finalize_atexit))

  fprintf(stderr,"atexit failed\n");

#endif

done:

    return stat;

}

/**

This procedure invokes all defined

finalizers, and there should be one

for every known dispatch table.

So if you modify the format of NC_Dispatch,

then you need to fix it everywhere.

It also finalizes appropriate external libraries.

*/

int

nc_finalize(void)

{

    int stat = NC_NOERR;

    int failed = stat;

    if(NC_finalized) goto done;

    NC_initialized = 0;

    NC_finalized = 1;

    /* Finalize each active protocol */

#ifdef NETCDF_ENABLE_DAP2

    if((stat = NCD2_finalize())) failed = stat;

#endif

#ifdef NETCDF_ENABLE_DAP4

    if((stat = NCD4_finalize())) failed = stat;

#endif

#ifdef USE_PNETCDF

    if((stat = NCP_finalize())) failed = stat;

#endif

#ifdef USE_HDF4

    if((stat = NC_HDF4_finalize())) failed = stat;

#endif /* USE_HDF4 */

#ifdef USE_NETCDF4

    if((stat = NC4_finalize())) failed = stat;

#endif /* USE_NETCDF4 */

#ifdef USE_HDF5

    if((stat = NC_HDF5_finalize())) failed = stat;

#endif

#ifdef NETCDF_ENABLE_NCZARR

    if((stat = NCZ_finalize())) failed = stat;

#endif

#ifdef NETCDF_ENABLE_S3

    if((stat = NC_s3sdkfinalize())) failed = stat;

#endif

    if((stat = NC3_finalize())) failed = stat;

    /* Do general finalization */

    if((stat = NCDISPATCH_finalize())) failed = stat;

done:

    if(failed) fprintf(stderr,"nc_finalize failed: %d\n",failed);

    return failed;

}