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https://github.com/Unidata/netcdf-c.git
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06d2fe5b13
As suggested by Ward, I ensured that this PR supports read backward compatibility with old key format. This addition also adds a test case for this. ## Misc. Other Changes * Remove some unused code * Cleanup json error handling * Fix some more unsigned/signed conversions warning
96 lines
4.5 KiB
C
96 lines
4.5 KiB
C
/*********************************************************************
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* Copyright 2018, UCAR/Unidata
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* See netcdf/COPYRIGHT file for copying and redistribution conditions.
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*********************************************************************/
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/**
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* Provide the zarr specific code to implement the netcdf-4 code.
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*
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* @author Dennis Heimbigner
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*/
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#ifndef ZARR_H
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#define ZARR_H
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struct ChunkKey;
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struct S3credentials;
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/* Intermediate results */
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struct ZCVT {
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signed long long int64v;
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unsigned long long uint64v;
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double float64v;
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char* strv; /* null terminated utf-8 */
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};
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#define zcvt_empty {0,0,0.0,NULL}
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/* zarr.c */
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EXTERNL int ncz_create_dataset(NC_FILE_INFO_T*, NC_GRP_INFO_T*, NClist* controls);
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EXTERNL int ncz_open_dataset(NC_FILE_INFO_T*, NClist* controls);
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EXTERNL int ncz_del_attr(NC_FILE_INFO_T* file, NC_OBJ* container, const char* name);
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/* HDF5 Mimics */
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EXTERNL int NCZ_isnetcdf4(struct NC_FILE_INFO*);
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EXTERNL int NCZ_get_libversion(unsigned long* majorp, unsigned long* minorp,unsigned long* releasep);
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EXTERNL int NCZ_get_superblock(NC_FILE_INFO_T* file, int* superblockp);
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EXTERNL int ncz_unload_jatts(NCZ_FILE_INFO_T*, NC_OBJ* container, NCjson* jattrs, NCjson* jtypes);
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/* zclose.c */
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EXTERNL int ncz_close_file(NC_FILE_INFO_T* file, int abort);
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/* zcvt.c */
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EXTERNL int NCZ_json2cvt(const NCjson* jsrc, struct ZCVT* zcvt, nc_type* typeidp);
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EXTERNL int NCZ_convert1(const NCjson* jsrc, nc_type, NCbytes*);
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EXTERNL int NCZ_stringconvert1(nc_type typid, char* src, NCjson* jvalue);
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EXTERNL int NCZ_stringconvert(nc_type typid, size_t len, void* data0, NCjson** jdatap);
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/* zsync.c */
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EXTERNL int ncz_sync_file(NC_FILE_INFO_T* file, int isclose);
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EXTERNL int ncz_sync_grp(NC_FILE_INFO_T* file, NC_GRP_INFO_T* grp, int isclose);
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EXTERNL int ncz_sync_atts(NC_FILE_INFO_T*, NC_OBJ* container, NCindex* attlist, NCjson* jatts, NCjson* jtypes, int isclose);
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EXTERNL int ncz_read_grp(NC_FILE_INFO_T* file, NC_GRP_INFO_T* grp);
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EXTERNL int ncz_read_atts(NC_FILE_INFO_T* file, NC_OBJ* container);
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EXTERNL int ncz_read_vars(NC_FILE_INFO_T* file, NC_GRP_INFO_T* grp);
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EXTERNL int ncz_read_file(NC_FILE_INFO_T* file);
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EXTERNL int ncz_write_var(NC_VAR_INFO_T* var);
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EXTERNL int ncz_read_superblock(NC_FILE_INFO_T* zinfo, char** nczarrvp, char** zarrfp);
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/* zutil.c */
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EXTERNL int NCZ_grpkey(const NC_GRP_INFO_T* grp, char** pathp);
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EXTERNL int NCZ_varkey(const NC_VAR_INFO_T* var, char** pathp);
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EXTERNL int NCZ_dimkey(const NC_DIM_INFO_T* dim, char** pathp);
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EXTERNL int ncz_splitkey(const char* path, NClist* segments);
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EXTERNL int ncz_nctypedecode(const char* snctype, nc_type* nctypep);
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EXTERNL int ncz_nctype2dtype(nc_type nctype, int endianness, int purezarr,int len, char** dnamep);
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EXTERNL int ncz_dtype2nctype(const char* dtype, nc_type typehint, int purezarr, nc_type* nctypep, int* endianp, int* typelenp);
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EXTERNL int NCZ_inferattrtype(const NCjson* value, nc_type typehint, nc_type* typeidp);
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EXTERNL int NCZ_inferinttype(unsigned long long u64, int negative);
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EXTERNL int ncz_fill_value_sort(nc_type nctype, int*);
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EXTERNL int NCZ_createobject(NCZMAP* zmap, const char* key, size64_t size);
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EXTERNL int NCZ_uploadjson(NCZMAP* zmap, const char* key, NCjson* json);
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EXTERNL int NCZ_downloadjson(NCZMAP* zmap, const char* key, NCjson** jsonp);
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EXTERNL int NCZ_isLittleEndian(void);
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EXTERNL int NCZ_subobjects(NCZMAP* map, const char* prefix, const char* tag, char dimsep, NClist* objlist);
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EXTERNL int NCZ_grpname_full(int gid, char** pathp);
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EXTERNL int ncz_get_var_meta(NC_FILE_INFO_T* file, NC_VAR_INFO_T* var);
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EXTERNL int NCZ_comma_parse(const char* s, NClist* list);
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EXTERNL int NCZ_swapatomicdata(size_t datalen, void* data, int typesize);
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EXTERNL char** NCZ_clonestringvec(size_t len, const char** vec);
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EXTERNL void NCZ_freestringvec(size_t len, char** vec);
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EXTERNL int NCZ_ischunkname(const char* name,char dimsep);
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EXTERNL char* NCZ_chunkpath(struct ChunkKey key);
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EXTERNL int NCZ_reclaim_fill_value(NC_VAR_INFO_T* var);
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EXTERNL int NCZ_copy_fill_value(NC_VAR_INFO_T* var, void** dstp);
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EXTERNL int NCZ_get_maxstrlen(NC_OBJ* obj);
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EXTERNL int NCZ_fixed2char(const void* fixed, char** charp, size_t count, int maxstrlen);
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EXTERNL int NCZ_char2fixed(const char** charp, void* fixed, size_t count, int maxstrlen);
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EXTERNL int NCZ_copy_data(NC_FILE_INFO_T* file, NC_VAR_INFO_T* var, const void* memory, size_t count, int reading, void* copy);
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EXTERNL int NCZ_iscomplexjson(const NCjson* value, nc_type typehint);
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/* zwalk.c */
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EXTERNL int NCZ_read_chunk(int ncid, int varid, size64_t* zindices, void* chunkdata);
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#endif /*ZARR_H*/
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