/* Copyright 2005-2018 University Corporation for Atmospheric

   Research/Unidata. */

/**

 * @file

 * @internal This header file contains prototypes and initialization

 * for the ZARR dispatch layer.

 *

 * @author Dennis Heimbigner, Ed Hartnett

 */

#include "zincludes.h"

#include "zplugins.h"

/* Forward */

static int NCZ_var_par_access(int ncid, int varid, int par_access);

static int NCZ_show_metadata(int ncid);

static const NC_Dispatch NCZ_dispatcher = {

    NC_FORMATX_NCZARR,

    NC_DISPATCH_VERSION,

    NCZ_create,

    NCZ_open,

    NCZ_redef,

    NCZ__enddef,

    NCZ_sync,

    NCZ_abort,

    NCZ_close,

    NCZ_set_fill,

    NCZ_inq_format,

    NCZ_inq_format_extended,

    NCZ_inq,

    NCZ_inq_type,

    NCZ_def_dim,

    NCZ_inq_dimid,

    NCZ_inq_dim,

    NC4_inq_unlimdim,

    NCZ_rename_dim,

    NCZ_inq_att,

    NCZ_inq_attid,

    NCZ_inq_attname,

    NCZ_rename_att,

    NCZ_del_att,

    NCZ_get_att,

    NCZ_put_att,

    NCZ_def_var,

    NCZ_inq_varid,

    NCZ_rename_var,

    NCZ_get_vara,

    NCZ_put_vara,

    NCZ_get_vars,

    NCZ_put_vars,

    NCDEFAULT_get_varm,

    NCDEFAULT_put_varm,

    NCZ_inq_var_all,

    NCZ_var_par_access,

    NCZ_def_var_fill,

    NCZ_show_metadata,

    NC4_inq_unlimdims,

    NCZ_inq_ncid,

    NCZ_inq_grps,

    NCZ_inq_grpname,

    NCZ_inq_grpname_full,

    NCZ_inq_grp_parent,

    NCZ_inq_grp_full_ncid,

    NCZ_inq_varids,

    NCZ_inq_dimids,

    NCZ_inq_typeids,

    NCZ_inq_type_equal,

    NCZ_def_grp,

    NCZ_rename_grp,

    NCZ_inq_user_type,

    NCZ_inq_typeid,

    NC_NOTNC4_def_compound,

    NC_NOTNC4_insert_compound,

    NC_NOTNC4_insert_array_compound,

    NC_NOTNC4_inq_compound_field,

    NC_NOTNC4_inq_compound_fieldindex,

    NC_NOTNC4_def_vlen,

    NC_NOTNC4_put_vlen_element,

    NC_NOTNC4_get_vlen_element,

    NC_NOTNC4_def_enum,

    NC_NOTNC4_insert_enum,

    NC_NOTNC4_inq_enum_member,

    NC_NOTNC4_inq_enum_ident,

    NC_NOTNC4_def_opaque,

    NCZ_def_var_deflate,

    NCZ_def_var_fletcher32,

    NCZ_def_var_chunking,

    NCZ_def_var_endian,

    NCZ_def_var_filter,

    NCZ_set_var_chunk_cache,

    NC4_get_var_chunk_cache,

    NCZ_inq_var_filter_ids,

    NCZ_inq_var_filter_info,

    NCZ_def_var_quantize,

    NCZ_inq_var_quantize,

    NCZ_inq_filter_avail,

};

const NC_Dispatch* NCZ_dispatch_table = NULL; /* moved here from ddispatch.c */

/**

 * @internal Initialize the ZARR dispatch layer.

 *

 * @return ::NC_NOERR No error.

 * @author Dennis Heimbigner, Ed Hartnett

 */

int ncz_initialized = 0; /**< True if initialization has happened. */

int

NCZ_initialize(void)

{

    int stat;

    NCZ_dispatch_table = &NCZ_dispatcher;

    if (!ncz_initialized)

        NCZ_initialize_internal();

    stat = NCZ_provenance_init();

    if(stat) ncz_initialized = 1;

    return stat;

}

/**

 * @internal Finalize the ZARR dispatch layer.

 *

 * @return ::NC_NOERR No error.

 * @author Dennis Heimbigner

 */

int

NCZ_finalize(void)

{

    NCZ_finalize_internal();

    NCZ_provenance_finalize();

    return NC_NOERR;

}

static int

NCZ_var_par_access(int ncid, int varid, int par_access)

{

    return NC_NOERR; /* no-op */

}

static int

NCZ_show_metadata(int ncid)

{

    return NC_NOERR;

}

#ifndef NETCDF_ENABLE_NCZARR_FILTERS

int 

NCZ_def_var_filter(int ncid, int varid, unsigned int id , size_t n , const unsigned int *params)

{

    NC_UNUSED(ncid);

    NC_UNUSED(varid);

    NC_UNUSED(id);

    NC_UNUSED(n);

    NC_UNUSED(params);

    return REPORT(NC_NOERR,"def_var_filter");

}

int 

NCZ_inq_var_filter_ids(int ncid, int varid, size_t* nfilters, unsigned int* filterids)

{

    NC_UNUSED(ncid);

    NC_UNUSED(varid);

    NC_UNUSED(filterids);

    if(nfilters) *nfilters = 0;

    return REPORT(NC_NOERR,"inq_var_filter_ids");

}

int

NCZ_inq_var_filter_info(int ncid, int varid, unsigned int id, size_t* nparams, unsigned int* params)

{

    NC_UNUSED(ncid);

    NC_UNUSED(varid);

    NC_UNUSED(id);

    NC_UNUSED(nparams);

    NC_UNUSED(params);

    return REPORT(NC_ENOFILTER,"inq_var_filter_info");

}

int

NCZ_inq_filter_avail(int ncid, unsigned id)

{

    NC_UNUSED(ncid);

    NC_UNUSED(id);

    return REPORT(NC_ENOFILTER,"inq_filter_avail");

}

#endif /*NETCDF_ENABLE_NCZARR_FILTERS*/

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

/* Following functions call into libsrc4 */

int

NCZ_inq_type(int ncid, nc_type xtype, char *name, size_t *size)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_type(ncid,xtype,name,size)");

    stat = NC4_inq_type(ncid,xtype,name,size);

    return ZUNTRACE(stat);

}

int

NCZ_inq_dimid(int ncid, const char *name, int *idp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_dimid(ncid,name,idp)");

    stat = NC4_inq_dimid(ncid,name,idp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_unlimdim(int ncid,  int *unlimdimidp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_unlimdim(ncid,unlimdimidp)");

    stat = NC4_inq_unlimdim(ncid,unlimdimidp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_varid(int ncid, const char* name, int *varidp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_varid(ncid,name,varidp)");

    stat = NC4_inq_varid(ncid,name,varidp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_ncid(int ncid, const char* name, int* grpidp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_ncid(ncid,name,grpidp)");

    stat = NC4_inq_ncid(ncid,name,grpidp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_grps(int ncid, int* n, int* ncids)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_grps(ncid,n,ncids)");

    stat = NC4_inq_grps(ncid,n,ncids);

    return ZUNTRACE(stat);

}

int

NCZ_inq_grpname(int ncid, char* name)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_grpname(ncid,name)");

    stat = NC4_inq_grpname(ncid,name);

    return ZUNTRACE(stat);

}

int

NCZ_inq_grpname_full(int ncid, size_t* lenp, char* fullname)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_grpname_full(ncid,lenp,fullname)");

    stat = NC4_inq_grpname_full(ncid,lenp,fullname);

    return ZUNTRACE(stat);

}

int

NCZ_inq_grp_parent(int ncid, int* parentidp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_grp_parent(ncid,parentidp)");

    stat = NC4_inq_grp_parent(ncid,parentidp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_grp_full_ncid(int ncid, const char* fullname, int* grpidp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_grp_full_ncid(ncid,fullname,grpidp)");

    stat = NC4_inq_grp_full_ncid(ncid,fullname,grpidp);

    return ZUNTRACE(stat);

}

int

NCZ_inq_varids(int ncid, int* nvars, int* varids)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_varids(ncid,nvars,varids)");

    stat = NC4_inq_varids(ncid,nvars,varids);

    return ZUNTRACE(stat);

}

int

NCZ_inq_dimids(int ncid, int* ndims, int* dimids, int inclparents)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_dimids(ncid,ndims,dimids,inclparents)");

    stat = NC4_inq_dimids(ncid,ndims,dimids,inclparents);

    return ZUNTRACE(stat);

}

int

NCZ_inq_user_type(int ncid, nc_type xtype, char* name, size_t* size, nc_type* basetid, size_t* nfields, int* classp)

{

    int stat = NC_NOERR;

    ZTRACE(0,"NC4_inq_user_type(ncid,xtype,name,size,basetid,nfields,classp)");

    stat = NC4_inq_user_type(ncid,xtype,name,size,basetid,nfields,classp);

    return ZUNTRACE(stat);

}