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71 lines
2.1 KiB
71 lines
2.1 KiB
2 years ago
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/* Copyright 2018, UCAR/Unidata and OPeNDAP, Inc.
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See the COPYRIGHT file for more information. */
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#ifndef NCLIST_H
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#define NCLIST_H 1
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#include "ncexternl.h"
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/* Define the type of the elements in the list*/
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#if defined(_CPLUSPLUS_) || defined(__CPLUSPLUS__)
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extern "C" {
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#endif
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EXTERNL int nclistnull(void*);
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typedef struct NClist {
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size_t alloc;
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size_t length;
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void** content;
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} NClist;
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EXTERNL NClist* nclistnew(void);
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EXTERNL int nclistfree(NClist*);
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EXTERNL int nclistfreeall(NClist*);
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EXTERNL int nclistclearall(NClist*);
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EXTERNL int nclistsetalloc(NClist*,size_t);
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EXTERNL int nclistsetlength(NClist*,size_t);
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/* Set the ith element; will overwrite previous contents; expand if needed */
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EXTERNL int nclistset(NClist*,size_t,void*);
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/* Get value at position i */
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EXTERNL void* nclistget(const NClist*,size_t);/* Return the ith element of l */
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/* Insert at position i; will push up elements i..|seq|. */
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EXTERNL int nclistinsert(NClist*,size_t,void*);
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/* Remove element at position i; will move higher elements down */
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EXTERNL void* nclistremove(NClist* l, size_t i);
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/* Tail operations */
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EXTERNL int nclistpush(NClist*,const void*); /* Add at Tail */
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EXTERNL void* nclistpop(NClist*);
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EXTERNL void* nclisttop(NClist*);
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/* Look for pointer match */
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EXTERNL int nclistcontains(NClist*, void*);
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/* Look for value match as string */
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EXTERNL int nclistmatch(NClist*, const char*, int casesensistive);
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/* Remove element by value; only removes first encountered */
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EXTERNL int nclistelemremove(NClist* l, void* elem);
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/* remove duplicates */
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EXTERNL int nclistunique(NClist*);
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/* Create a clone of a list; if deep, then assume it is a list of strings */
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EXTERNL NClist* nclistclone(const NClist*, int deep);
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EXTERNL void* nclistextract(NClist*);
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/* Following are always "in-lined"*/
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#define nclistclear(l) nclistsetlength((l),0)
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#define nclistextend(l,len) nclistsetalloc((l),(len)+(l->alloc))
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#define nclistcontents(l) ((l)==NULL?NULL:(l)->content)
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#define nclistlength(l) ((l)==NULL?0:(l)->length)
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#if defined(_CPLUSPLUS_) || defined(__CPLUSPLUS__)
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}
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#endif
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#endif /*NCLIST_H*/
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