[409] | 1 | /*! \file |
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| 2 | Functions for Opaque Types |
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| 3 | |
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| 4 | Copyright 2011 University Corporation for Atmospheric |
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| 5 | Research/Unidata. See \ref copyright file for more info. */ |
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| 6 | |
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| 7 | #include "ncdispatch.h" |
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| 8 | |
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| 9 | /** \name Opaque Types |
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| 10 | Functions to create and learn about opaque types. */ |
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| 11 | /*! \{ */ /* All these functions are part of this named group... */ |
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| 12 | |
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| 13 | /** \ingroup user_types |
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| 14 | Create an opaque type. Provide a size and a name. |
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| 15 | |
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| 16 | \param ncid \ref ncid |
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| 17 | \param size The size of each opaque object in bytes. |
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| 18 | \param name \ref object_name of the new type. |
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| 19 | \param xtypep Pointer where the new typeid for this type is returned. |
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| 20 | |
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| 21 | \returns ::NC_NOERR No error. |
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| 22 | \returns ::NC_EBADID Bad \ref ncid. |
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| 23 | \returns ::NC_EBADTYPE Bad type id. |
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| 24 | \returns ::NC_ENOTNC4 Not an netCDF-4 file, or classic model enabled. |
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| 25 | \returns ::NC_EHDFERR An error was reported by the HDF5 layer. |
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| 26 | \returns ::NC_ENAMEINUSE That name is in use. |
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| 27 | \returns ::NC_EMAXNAME Name exceeds max length NC_MAX_NAME. |
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| 28 | \returns ::NC_EBADNAME Name contains illegal characters. |
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| 29 | \returns ::NC_EPERM Attempt to write to a read-only file. |
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| 30 | \returns ::NC_ENOTINDEFINE Not in define mode. |
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| 31 | */ |
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| 32 | int |
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| 33 | nc_def_opaque(int ncid, size_t size, const char *name, nc_type *xtypep) |
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| 34 | { |
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| 35 | NC* ncp; |
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| 36 | int stat = NC_check_id(ncid,&ncp); |
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| 37 | if(stat != NC_NOERR) return stat; |
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| 38 | return ncp->dispatch->def_opaque(ncid,size,name,xtypep); |
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| 39 | } |
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| 40 | |
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| 41 | /** \ingroup user_types |
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| 42 | Learn about an opaque type. |
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| 43 | |
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| 44 | \param ncid \ref ncid |
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| 45 | |
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| 46 | \param xtype Typeid to inquire about. |
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| 47 | |
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| 48 | \param name The \ref object_name of this type will be |
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| 49 | copied here. \ref ignored_if_null. |
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| 50 | |
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| 51 | \param sizep The size of the type will be copied here. \ref |
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| 52 | ignored_if_null. |
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| 53 | |
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| 54 | \returns ::NC_NOERR No error. |
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| 55 | \returns ::NC_EBADID Bad \ref ncid. |
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| 56 | \returns ::NC_EBADTYPE Bad type id. |
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| 57 | \returns ::NC_ENOTNC4 Not an netCDF-4 file, or classic model enabled. |
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| 58 | \returns ::NC_EHDFERR An error was reported by the HDF5 layer. |
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| 59 | */ |
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| 60 | int |
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| 61 | nc_inq_opaque(int ncid, nc_type xtype, char *name, size_t *sizep) |
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| 62 | { |
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| 63 | int class = 0; |
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| 64 | int stat = nc_inq_user_type(ncid,xtype,name,sizep,NULL,NULL,&class); |
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| 65 | if(stat != NC_NOERR) return stat; |
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| 66 | if(class != NC_OPAQUE) stat = NC_EBADTYPE; |
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| 67 | return stat; |
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| 68 | } |
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| 69 | |
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| 70 | /*! \} */ /* End of named group ...*/ |
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