#ifndef NC_NCGEN_H #define NC_NCGEN_H /********************************************************************* * Copyright 2018, UCAR/Unidata * See netcdf/COPYRIGHT file for copying and redistribution conditions. * $Header: /upc/share/CVS/netcdf-3/ncgen/ncgen.h,v 1.18 2010/06/01 15:34:53 ed Exp $ *********************************************************************/ #ifdef _WIN32 #include #include "isnan.h" #define strcasecmp _stricmp #endif #ifdef USE_NETCDF4 #define CLASSICONLY 0 #else #define CLASSICONLY 1 #endif #define MAX_NC_ATTSIZE 20000 /* max size of attribute (for ncgen) */ #define MAXTRST 5000 /* max size of string value (for ncgen) */ /* Define the possible classes of objects*/ /* extend the NC_XXX values*/ #define NC_GRP 100 #define NC_DIM 101 #define NC_VAR 102 #define NC_ATT 103 #define NC_TYPE 104 #define NC_ECONST 105 #define NC_FIELD 106 #define NC_ARRAY 107 #define NC_PRIM 108 /*Including NC_STRING */ #define NC_STRUCT NC_COMPOUND /* alias */ #define NC_LIST NC_COMPOUND /* alias */ /* Extend nc types with generic fill value*/ #define NC_FILLVALUE 31 /* Extend nc types with NIL value*/ #define NC_NIL 32 #define NEGNC_INFINITEF (-NC_INFINITEF) #define NEGNC_INFINITE (-NC_INFINITEF) /* nc_class is one of: NC_GRP NC_DIM NC_VAR NC_ATT NC_TYPE */ typedef nc_type nc_class; /* nc_subclass is one of: NC_PRIM NC_OPAQUE NC_ENUM NC_FIELD NC_VLEN NC_COMPOUND NC_ECONST NC_ARRAY NC_FILLVALUE */ typedef nc_type nc_subclass; /* Define data structure xto hold special attribute values for a given variable. Global values are kept as various C global variables */ /* Define a bit set for indicating which*/ /* specials were explicitly specified*/ /* See also: ncgen.y.tag2name */ #define _STORAGE_FLAG 0x001 #define _CHUNKSIZES_FLAG 0x002 #define _FLETCHER32_FLAG 0x004 #define _DEFLATE_FLAG 0x008 #define _SHUFFLE_FLAG 0x010 #define _ENDIAN_FLAG 0x020 #define _NOFILL_FLAG 0x040 #define _FILLVALUE_FLAG 0x080 #define _NCPROPS_FLAG 0x100 #define _ISNETCDF4_FLAG 0x200 #define _SUPERBLOCK_FLAG 0x400 #define _FORMAT_FLAG 0x800 #define _FILTER_FLAG 0x1000 extern struct Specialtoken { char* name; int token; int tag; } specials[]; /* Define an enumeration of supported languages */ typedef enum Language { L_UNDEFINED=0, L_BINARY=1, L_C=2, L_F77=3, L_JAVA=4 } Language; struct Kvalues { char* name; int k_flag; int deprecated; }; extern struct Kvalues legalkinds[]; #define ZIP_ID 0xFFFFFFFF #define SZIP_ID 0xFFFFFFFE #define BZIP2_ID 307U #define ZFP_ID 32013U #define FPZIP_ID 32014U /* Note: some non-var specials (i.e. _Format) are not included in this struct*/ typedef struct Specialdata { int flags; Datalist* _Fillvalue; /* This is a per-type ; points to the _FillValue attribute node */ int _Storage; /* NC_CHUNKED | NC_CONTIGUOUS | NC_COMPACT*/ size_t* _ChunkSizes; /* NULL => defaults*/ int nchunks; /* |_Chunksize| ; 0 => not specified*/ int _Fletcher32; /* 1=>fletcher32*/ int _DeflateLevel; /* 0-9 => level*/ int _Shuffle; /* 0 => false, 1 => true*/ int _Endianness; /* 1 =>little, 2 => big*/ int _Fill ; /* 0 => false, 1 => true WATCHOUT: this is inverse of NOFILL*/ NC_H5_Filterspec** _Filters; size_t nfilters; /* |filters| */ } Specialdata; typedef struct GlobalSpecialdata { int _Format ; /* kflag */ const char* _NCProperties ; int _IsNetcdf4 ; /* 0 => false, 1 => true */ int _Superblock ; /* HDF5 file superblock version */ } GlobalSpecialData; /* During the generation of binary data, we will generate a number of references to strings and opaques that should be reclaimed to keep the memory checkers happy. */ typedef struct BinBuffer { Bytebuffer* buf; /* top level data */ List* reclaim; /* objects that need to be free'd */ } BinBuffer; /* Track a set of dimensions*/ /* (Note: the netcdf type system is deficient here)*/ typedef struct Dimset { int ndims; struct Symbol* dimsyms[NC_MAX_VAR_DIMS]; /* Symbol for dimension*/ } Dimset; typedef struct Diminfo { int isconstant; /* separate constant from named dimension*/ int isunlimited; size_t declsize; /* 0 => unlimited/unspecified*/ } Diminfo; typedef struct Attrinfo { struct Symbol* var; /* NULL => global*/ } Attrinfo; typedef struct Typeinfo { struct Symbol* basetype; int hasvlen; /* 1 => this type contains a vlen*/ nc_type typecode; unsigned long offset; /* fields in struct*/ unsigned long alignment;/* fields in struct*/ NCConstant* econst; /* for enum values*/ Dimset dimset; /* for NC_VAR/NC_FIELD/NC_ATT*/ size_t size; /* for opaque, compound, etc.*/ size_t cmpdalign; /* alignment needed for total size instances */ size_t nelems; /* size in terms of # of datalist constants it takes to represent it */ Datalist* _Fillvalue; /* per-type cached fillvalue (overridden by var fillvalue) */ } Typeinfo; typedef struct Varinfo { int nattributes; /* |attributes|*/ List* attributes; /* List*/ Specialdata special; } Varinfo; typedef struct Groupinfo { int is_root; } Groupinfo; typedef struct Fileinfo { char* filename; } Fileinfo; /* store info when the symbol is really a reference to another symbol */ typedef struct Reference { int is_ref; /* separate name defs from refs*/ char* unescaped; /* original, unescaped name */ struct Symbol* ref; /* ptr to the symbol if is_ref is true*/ } Reference; typedef struct Symbol { /* symbol table entry*/ nc_class objectclass; /* NC_DIM|NC_VLEN|NC_OPAQUE...*/ nc_class subclass; /* NC_STRUCT|...*/ char* name; char* fqn; /* cached fully qualified C or FORTRAN name*/ struct Symbol* container; /* The group containing this symbol.*/ /* for fields or enumids, it is*/ /* the parent type.*/ struct Symbol* location; /* current group when symbol was created*/ List* subnodes; /* sublist for enum or struct or group*/ int is_prefixed; /* prefix was specified (vs computed).*/ List* prefix; /* List*/ struct Datalist* data; /* shared by variables and attributes*/ /* Note that we cannot union these because some kinds of symbols*/ /* use more than one part*/ Typeinfo typ; /* type info for e.g. var, att, etc.*/ Varinfo var; Attrinfo att; Diminfo dim; Groupinfo grp; Fileinfo file; Reference ref; /* symbol is really a reference to another symbol*/ /* Misc pieces of info*/ int lineno; /* at point of creation*/ int touched; /* for sorting*/ /* for use by -lb */ int nc_id; /* from netcdf API: varid, or dimid, or etc.*/ } Symbol; #endif /*!NC_NCGEN_H*/