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89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
/* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
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See the COPYRIGHT file for more information. */
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#ifndef OCNODE_H
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#define OCNODE_H
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/*! Specifies the Diminfo. */
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/* Track info purely about declared dimensions.
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More information is included in the Dimdata structure (dim.h)
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*/
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typedef struct OCdiminfo {
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struct OCnode* array; /* defining array node (if known)*/
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size_t arrayindex; /* rank position ofthis dimension in the array*/
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size_t declsize; /* from DDS*/
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} OCdiminfo;
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/*! Specifies the Arrayinfo.*/
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typedef struct OCarrayinfo {
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/* The complete set of dimension info applicable to this node*/
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NClist* dimensions;
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/* convenience (because they are computed so often*/
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size_t rank; /* == |dimensions|*/
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size_t* sizes;
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} OCarrayinfo;
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/*! Specifies Attribute info */
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typedef struct OCattribute {
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char* name;
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OCtype etype; /* type of the attribute */
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size_t nvalues;
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char** values; /* |values| = nvalues*sizeof(char**)*/
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} OCattribute;
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/*! Specifies the Attinfo.*/
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/* This is the form as it comes out of the DAS parser*/
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typedef struct OCattinfo {
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int isglobal; /* is this supposed to be a global attribute set?*/
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int isdods; /* is this a global DODS_XXX attribute set */
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NClist* values; /* oclist<char*>*/
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struct OCnode* var; /* containing var else null */
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} OCattinfo;
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/*! Specifies the OCnode. */
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struct OCnode {
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OCheader header; /* class=OC_Node */
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OCtype octype;
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OCtype etype; /* essentially the dap type from the dds*/
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char* name;
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char* fullname;
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struct OCnode* container; /* this node is subnode of container */
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struct OCnode* root; /* root node of tree containing this node */
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struct OCtree* tree; /* !NULL iff this is a root node */
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struct OCnode* datadds; /* correlated datadds node, if any */
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OCdiminfo dim; /* octype == OC_Dimension*/
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OCarrayinfo array; /* octype == {OC_Structure, OC_Primitive}*/
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OCattinfo att; /* octype == OC_Attribute */
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/* primary edge info*/
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NClist* subnodes; /*oclist<OCnode*>*/
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/*int attributed;*/ /* 1 if merge was done*/
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NClist* attributes; /* oclist<OCattribute*>*/
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OCdata* data; /* Defined only if this node is a top-level atomic variable*/
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};
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#if SIZEOF_SIZE_T == 4
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#define OCINDETERMINATE ((size_t)0xffffffff)
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#endif
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#if SIZEOF_SIZE_T == 8
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#define OCINDETERMINATE ((size_t)0xffffffffffffffff)
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#endif
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extern OCnode* ocnode_new(char* name, OCtype ptype, OCnode* root);
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extern void occollectpathtonode(OCnode* node, NClist* path);
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extern void occomputefullnames(OCnode* root);
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extern void occomputesemantics(NClist*);
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extern void ocaddattribute(OCattribute* attr, OCnode* parent);
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extern OCattribute* ocmakeattribute(char* name, OCtype ptype, NClist* values);
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extern size_t ocsetsize(OCnode* node);
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extern OCerror occorrelate(OCnode*,OCnode*);
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extern void ocmarkcacheable(OCstate* state, OCnode* ddsroot);
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extern void octree_free(struct OCtree* tree);
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extern void ocroot_free(OCnode* root);
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extern void ocnodes_free(NClist*);
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/* Merge DAS with DDS or DATADDS*/
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extern OCerror ocddsdasmerge(struct OCstate*, OCnode* das, OCnode* dds);
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#endif /*OCNODE_H*/
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