48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* stlredblack.h
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*
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* Created on: Nov 23, 2009
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* Author: sears
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*/
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#ifndef STLREDBLACK_H_
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#define STLREDBLACK_H_
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BEGIN_C_DECLS
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typedef struct rbtree rbtree;
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rbtree * stl_rbinit(int (*cmp)(const void *, const void *, const void*), const void *ignored);
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const void * stl_rbdelete(const void * key, rbtree * tp);
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const void * stl_rbfind(const void * key, rbtree * tp);
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const void * stl_rbsearch(const void * key, rbtree * tp);
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const void * stl_rblookup(int m, const void * k, rbtree *tp);
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const void * stl_rbmin(rbtree *tp);
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void stl_rbdestroy(rbtree * tp);
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#ifdef STLSEARCH
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#define rbinit stl_rbinit
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#define rbdestroy stl_rbdestroy
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#define rbdelete stl_rbdelete
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#define rbsearch stl_rbsearch
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#define rbfind stl_rbfind
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#undef rbmin
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#define rbmin stl_rbmin
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#define rblookup stl_rblookup
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#endif
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/* Modes for rblookup */
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//#define RB_NONE -1 /* None of those below */
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//#define RB_LUEQUAL 0 /* Only exact match */
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#define RB_LUGTEQ 1 /* Exact match or greater */
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#define RB_LULTEQ 2 /* Exact match or less */
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//#define RB_LULESS 3 /* Less than key (not equal to) */
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#define RB_LUGREAT 4 /* Greater than key (not equal to) */
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#define RB_LUNEXT 5 /* Next key after current */
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//#define RB_LUPREV 6 /* Prev key before current */
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//#define RB_LUFIRST 7 /* First key in index */
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//#define RB_LULAST 8 /* Last key in index */
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END_C_DECLS
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#endif /* STLREDBLACK_H_ */
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