LeOS-Genesis/external/badvpn/structure/CAvl_decl.h

78 lines
3.6 KiB
C

/**
* @file CAvl_decl.h
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "CAvl_header.h"
typedef struct {
CAvlLink root;
} CAvl;
typedef struct {
CAvlEntry *ptr;
CAvlLink link;
} CAvlRef;
static int CAvlIsNullRef (CAvlRef node);
static int CAvlIsValidRef (CAvlRef node);
static CAvlRef CAvlDeref (CAvlArg arg, CAvlLink link);
static void CAvl_Init (CAvl *o);
#if !CAVL_PARAM_FEATURE_KEYS_ARE_INDICES
static int CAvl_Insert (CAvl *o, CAvlArg arg, CAvlRef node, CAvlRef *out_ref);
#else
static void CAvl_InsertAt (CAvl *o, CAvlArg arg, CAvlRef node, CAvlCount index);
#endif
static void CAvl_Remove (CAvl *o, CAvlArg arg, CAvlRef node);
#if !CAVL_PARAM_FEATURE_KEYS_ARE_INDICES && !CAVL_PARAM_FEATURE_NOKEYS
static CAvlRef CAvl_Lookup (const CAvl *o, CAvlArg arg, CAvlKey key);
static CAvlRef CAvl_LookupExact (const CAvl *o, CAvlArg arg, CAvlKey key);
static CAvlRef CAvl_GetFirstGreater (const CAvl *o, CAvlArg arg, CAvlKey key);
static CAvlRef CAvl_GetLastLesser (const CAvl *o, CAvlArg arg, CAvlKey key);
static CAvlRef CAvl_GetFirstGreaterEqual (const CAvl *o, CAvlArg arg, CAvlKey key);
static CAvlRef CAvl_GetLastLesserEqual (const CAvl *o, CAvlArg arg, CAvlKey key);
#endif
static CAvlRef CAvl_GetFirst (const CAvl *o, CAvlArg arg);
static CAvlRef CAvl_GetLast (const CAvl *o, CAvlArg arg);
static CAvlRef CAvl_GetNext (const CAvl *o, CAvlArg arg, CAvlRef node);
static CAvlRef CAvl_GetPrev (const CAvl *o, CAvlArg arg, CAvlRef node);
static int CAvl_IsEmpty (const CAvl *o);
static void CAvl_Verify (const CAvl *o, CAvlArg arg);
#if CAVL_PARAM_FEATURE_COUNTS
static CAvlCount CAvl_Count (const CAvl *o, CAvlArg arg);
static CAvlCount CAvl_IndexOf (const CAvl *o, CAvlArg arg, CAvlRef node);
static CAvlRef CAvl_GetAt (const CAvl *o, CAvlArg arg, CAvlCount index);
#endif
#if CAVL_PARAM_FEATURE_ASSOC
static CAvlAssoc CAvl_AssocSum (const CAvl *o, CAvlArg arg);
static CAvlAssoc CAvl_ExclusiveAssocPrefixSum (const CAvl *o, CAvlArg arg, CAvlRef node);
static CAvlRef CAvl_FindLastExclusiveAssocPrefixSumLesserEqual (const CAvl *o, CAvlArg arg, CAvlAssoc sum, int (*sum_less) (void *, CAvlAssoc, CAvlAssoc), void *user);
#endif
#include "CAvl_footer.h"