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- /* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
- See the COPYRIGHT file for more information. */
- #ifndef OCNODE_H
- #define OCNODE_H
- /*! Specifies the Diminfo. */
- /* Track info purely about declared dimensions.
- More information is included in the Dimdata structure (dim.h)
- */
- typedef struct OCdiminfo {
- struct OCnode* array; /* defining array node (if known)*/
- unsigned int arrayindex;/* rank position ofthis dimension in the array*/
- ocindex_t declsize; /* from DDS*/
- } OCdiminfo;
- /*! Specifies the Arrayinfo.*/
- typedef struct OCarrayinfo {
- /* The complete set of dimension info applicable to this node*/
- OClist* dimensions;
- /* convenience (because they are computed so often*/
- unsigned int rank; /* == |dimensions|*/
- } OCarrayinfo;
- /*! Specifies Attribute info */
- typedef struct OCattribute {
- char* name;
- OCtype etype; /* type of the attribute */
- size_t nvalues;
- char** values; /* |values| = nvalues*sizeof(char**)*/
- } OCattribute;
- /*! Specifies the Attinfo.*/
- /* This is the form as it comes out of the DAS parser*/
- typedef struct OCattinfo {
- int isglobal; /* is this supposed to be a global attribute set?*/
- OClist* values; /* oclist<char*>*/
- } OCattinfo;
- /*! Specifies the OCnode. */
- typedef struct OCnode {
- unsigned int magic;
- OCtype octype;
- OCtype etype; /* essentially the dap type from the dds*/
- char* name;
- char* fullname;
- struct OCnode* container; /* this node is subnode of container */
- struct OCnode* root; /* root node of tree containing this node */
- struct OCtree* tree; /* !NULL iff this is a root node */
- struct OCnode* datadds; /* correlated datadds node, if any */
- OCdiminfo dim; /* octype == OC_Dimension*/
- OCarrayinfo array; /* octype == {OC_Structure, OC_Primitive}*/
- OCattinfo att; /* octype == OC_Attribute */
- /* primary edge info*/
- OClist* subnodes; /*oclist<OCnode*>*/
- /*int attributed;*/ /* 1 if merge was done*/
- OClist* attributes; /* oclist<OCattribute*>*/
- struct OCSKIP {/* Support fast skipping ; in following, 0 => undefined */
- ocindex_t count; /* no. instances (== dimension cross product); may be indeterminate*/
- ocoffset_t instancesize;/*size of single instance; may be indeterminate*/
- ocoffset_t totalsize; /* usually: count*instancesize + overhead; may be indeterminate */
- ocoffset_t offset; /* mostly for debugging */
- } skip;
- #ifdef OCIGNORE
- struct {/* do simple index cache */
- int cacheable; /* is this object cacheable? */
- int valid; /* is this cache valid */
- ocindex_t index; /* last index */
- ocoffset_t offset; /* position of the last indexed instance */
- } cache;
- #endif
- } OCnode;
- #if SIZEOF_SIZE_T == 4
- #define OCINDETERMINATE ((size_t)0xffffffff)
- #endif
- #if SIZEOF_SIZE_T == 8
- #define OCINDETERMINATE ((size_t)0xffffffffffffffff)
- #endif
- #endif /*OCNODE_H*/
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