netcdf-c/ncdump/chunkspec.h

53 lines
1.5 KiB
C

/*********************************************************************
* Copyright 2018, UCAR/Unidata
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
* $Id $
*********************************************************************/
#ifndef _CHUNKSPEC_H_
#define _CHUNKSPEC_H_
#include <stddef.h>
#include "utils.h"
/* Parse chunkspec string and convert into internal data structure,
* associating dimids from open file or group specified by ncid with
* corresponding chunk sizes */
extern int
chunkspec_parse(int ncid, const char *spec);
/* Return chunk size in chunkspec string specified for dimension
* corresponding to dimid, 0 if not found */
extern size_t
dimchunkspec_size(int dimid);
/* Return 1 if a dimension spec is defined
* corresponding to dimid, 0 if not found */
extern bool_t
dimchunkspec_exists(int indimid);
/* Return number of dimensions for which chunking was specified in
* chunkspec string on command line, 0 if no chunkspec string was
* specified. */
extern size_t
dimchunkspec_ndims(void);
/* Return whether chunking should be omitted, due to explicit
* command-line specification. */
extern bool_t
dimchunkspec_omit(void);
extern bool_t varchunkspec_omit(int grpid, int varid);
extern size_t* varchunkspec_chunksizes(int grpid, int varid);
extern size_t varchunkspec_ndims(int grpid, int varid);
extern bool_t varchunkspec_exists(int grpid, int varid);
extern int varchunkspec_kind(int grpid, int varid);
extern void chunkspecinit(void);
#endif /* _CHUNKSPEC_H_ */