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/*
This file is part of netcdf-4, a netCDF-like interface for HDF5, or a
HDF5 backend for netCDF, depending on your point of view.
This file handles the nc_ calls, calling the appropriate nc3 or nc4
function, depending on ncid.
Copyright 2003, University Corporation for Atmospheric Research. See
netcdf-4/docs/COPYRIGHT file for copying and redistribution
conditions.
$Id: ncfunc.c,v 1.51 2010/05/26 20:13:32 dmh Exp $
*/
#include "nc4internal.h"
#include "nc3dispatch.h"
#ifdef IGNORE
/* Keep a linked list of file info objects. */
extern NC_FILE_INFO_T *nc_file;
#endif
#ifdef IGNORE
/* This function deletes a member of parliment. Be careful! Last time
* this function was used, Labor got in! This function only does
* anything for netcdf-3 files. */
int
nc_delete(const char *path)
{
return NC3_delete_mp(path, 0);
}
int
nc_delete_mp(const char *path, int basepe)
{
return NC3_delete_mp(path, basepe);
}
#endif
/* This will return the length of a netcdf data type in bytes. Since
we haven't added any new types, I just call the v3 function.
Ed Hartnett 10/43/03
*/
/* This function only does anything for netcdf-3 files. */
int
NC4_set_base_pe(int ncid, int pe)
{
NC_FILE_INFO_T *nc;
if (!(nc = nc4_find_nc_file(ncid)))
return NC_EBADID;
if (nc->nc4_info)
return NC_ENOTNC3;
return NC3_set_base_pe(nc->int_ncid, pe);
}
/* This function only does anything for netcdf-3 files. */
int
NC4_inq_base_pe(int ncid, int *pe)
{
NC_FILE_INFO_T *nc;
if (!(nc = nc4_find_nc_file(ncid)))
return NC_EBADID;
if (nc->nc4_info)
return NC_ENOTNC3;
return NC3_inq_base_pe(nc->int_ncid, pe);
}
/* Get the format (i.e. classic, 64-bit-offset, or netcdf-4) of an
* open file. */
int
NC4_inq_format(int ncid, int *formatp)
{
NC_FILE_INFO_T *nc;
LOG((2, "nc_inq_format: ncid 0x%x", ncid));
if (!formatp)
return NC_NOERR;
/* Find the file metadata. */
if (!(nc = nc4_find_nc_file(ncid)))
return NC_EBADID;
/* If this isn't a netcdf-4 file, pass this call on to the netcdf-3
* library. */
if (!nc->nc4_info)
return NC3_inq_format(nc->int_ncid, formatp);
/* Otherwise, this is a netcdf-4 file. Check if classic NC3 rules
* are in effect for this file. */
if (nc->nc4_info->cmode & NC_CLASSIC_MODEL)
*formatp = NC_FORMAT_NETCDF4_CLASSIC;
else
*formatp = NC_FORMAT_NETCDF4;
return NC_NOERR;
}
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