ucx: src/cx/list.h@9cbea761fbf7

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  */

    29 #ifndef UCX_LIST_H

    30 #define UCX_LIST_H

    32 #include <stdlib.h>

    33 #include "allocator.h"

    35 typedef int(*CxListComparator)(void *left, void *right);

    37 typedef struct {

    38     CxAllocator allocator;

    39     CxListComparator cmpfunc;

    40     size_t itemsize;

    41     size_t size;

    42     size_t capacity;

    43     char listdata[];

    44 } cx_list;

    46 typedef struct {

    47     int (*add)(cx_list *list, void *elem);

    48     int (*insert)(cx_list *list, size_t index, void *elem);

    49     void *(*remove)(cx_list *list, size_t index);

    50     size_t (*find)(cx_list *list, void *elem);

    51     void *(*last)(cx_list *list);

    52 } cx_list_class;

    54 struct cx_list_s {

    55     cx_list_class *cl;

    56     cx_list data;

    57 };

    59 typedef struct cx_list_s *CxList;

    61 int cxListAdd(CxList list, void *elem);

    63 int cxListInsert(CxList list, size_t index, void *elem);

    65 void *cxListRemove(CxList list, size_t index);

    67 size_t cxListFind(CxList list, void *elem);

    69 void *cxListLast(CxList list);

    71 #endif /* UCX_LIST_H */

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