mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-27 07:30:33 +08:00
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*! \file
|
|
Functions for Opaque Types
|
|
|
|
Copyright 2018 University Corporation for Atmospheric
|
|
Research/Unidata. See \ref copyright file for more info. */
|
|
|
|
#include "ncdispatch.h"
|
|
|
|
/** \name Opaque Types
|
|
Functions to create and learn about opaque types. */
|
|
/*! \{ */ /* All these functions are part of this named group... */
|
|
|
|
/** \ingroup user_types
|
|
Create an opaque type. Provide a size and a name.
|
|
|
|
\param ncid \ref ncid
|
|
\param size The size of each opaque object in bytes.
|
|
\param name \ref object_name of the new type.
|
|
\param xtypep Pointer where the new typeid for this type is returned.
|
|
|
|
\returns ::NC_NOERR No error.
|
|
\returns ::NC_EBADID Bad \ref ncid.
|
|
\returns ::NC_EBADTYPE Bad type id.
|
|
\returns ::NC_ENOTNC4 Not an netCDF-4 file, or classic model enabled.
|
|
\returns ::NC_EHDFERR An error was reported by the HDF5 layer.
|
|
\returns ::NC_ENAMEINUSE That name is in use.
|
|
\returns ::NC_EMAXNAME Name exceeds max length NC_MAX_NAME.
|
|
\returns ::NC_EBADNAME Name contains illegal characters.
|
|
\returns ::NC_EPERM Attempt to write to a read-only file.
|
|
\returns ::NC_ENOTINDEFINE Not in define mode.
|
|
*/
|
|
int
|
|
nc_def_opaque(int ncid, size_t size, const char *name, nc_type *xtypep)
|
|
{
|
|
NC* ncp;
|
|
int stat = NC_check_id(ncid,&ncp);
|
|
if(stat != NC_NOERR) return stat;
|
|
return ncp->dispatch->def_opaque(ncid,size,name,xtypep);
|
|
}
|
|
|
|
/** \ingroup user_types
|
|
Learn about an opaque type.
|
|
|
|
\param ncid \ref ncid
|
|
|
|
\param xtype Typeid to inquire about.
|
|
|
|
\param name The \ref object_name of this type will be
|
|
copied here. \ref ignored_if_null.
|
|
|
|
\param sizep The size of the type will be copied here. \ref
|
|
ignored_if_null.
|
|
|
|
\returns ::NC_NOERR No error.
|
|
\returns ::NC_EBADID Bad \ref ncid.
|
|
\returns ::NC_EBADTYPE Bad type id.
|
|
\returns ::NC_ENOTNC4 Not an netCDF-4 file, or classic model enabled.
|
|
\returns ::NC_EHDFERR An error was reported by the HDF5 layer.
|
|
*/
|
|
int
|
|
nc_inq_opaque(int ncid, nc_type xtype, char *name, size_t *sizep)
|
|
{
|
|
int class = 0;
|
|
int stat = nc_inq_user_type(ncid,xtype,name,sizep,NULL,NULL,&class);
|
|
if(stat != NC_NOERR) return stat;
|
|
if(class != NC_OPAQUE) stat = NC_EBADTYPE;
|
|
return stat;
|
|
}
|
|
|
|
/*! \} */ /* End of named group ...*/
|