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