74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
/**
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* @file SAvl_decl.h
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "SAvl_header.h"
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typedef SAvlEntry *SAvl__TreeLink;
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#include "SAvl_tree.h"
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#include <structure/CAvl_decl.h>
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typedef struct {
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SAvl__Tree tree;
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} SAvl;
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typedef struct {
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SAvlEntry *child[2];
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SAvlEntry *parent;
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int8_t balance;
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#if SAVL_PARAM_FEATURE_COUNTS
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SAvlCount count;
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#endif
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} SAvlNode;
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static void SAvl_Init (SAvl *o);
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static int SAvl_Insert (SAvl *o, SAvlArg arg, SAvlEntry *entry, SAvlEntry **out_existing);
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static void SAvl_Remove (SAvl *o, SAvlArg arg, SAvlEntry *entry);
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#if !SAVL_PARAM_FEATURE_NOKEYS
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static SAvlEntry * SAvl_Lookup (const SAvl *o, SAvlArg arg, SAvlKey key);
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static SAvlEntry * SAvl_LookupExact (const SAvl *o, SAvlArg arg, SAvlKey key);
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static SAvlEntry * SAvl_GetFirstGreater (const SAvl *o, SAvlArg arg, SAvlKey key);
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static SAvlEntry * SAvl_GetLastLesser (const SAvl *o, SAvlArg arg, SAvlKey key);
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static SAvlEntry * SAvl_GetFirstGreaterEqual (const SAvl *o, SAvlArg arg, SAvlKey key);
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static SAvlEntry * SAvl_GetLastLesserEqual (const SAvl *o, SAvlArg arg, SAvlKey key);
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#endif
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static SAvlEntry * SAvl_GetFirst (const SAvl *o, SAvlArg arg);
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static SAvlEntry * SAvl_GetLast (const SAvl *o, SAvlArg arg);
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static SAvlEntry * SAvl_GetNext (const SAvl *o, SAvlArg arg, SAvlEntry *entry);
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static SAvlEntry * SAvl_GetPrev (const SAvl *o, SAvlArg arg, SAvlEntry *entry);
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static int SAvl_IsEmpty (const SAvl *o);
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static void SAvl_Verify (const SAvl *o, SAvlArg arg);
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#if SAVL_PARAM_FEATURE_COUNTS
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static SAvlCount SAvl_Count (const SAvl *o, SAvlArg arg);
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static SAvlCount SAvl_IndexOf (const SAvl *o, SAvlArg arg, SAvlEntry *entry);
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static SAvlEntry * SAvl_GetAt (const SAvl *o, SAvlArg arg, SAvlCount index);
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#endif
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#include "SAvl_footer.h"
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