src/cx/list.h

Sun, 07 Feb 2021 19:42:12 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 07 Feb 2021 19:42:12 +0100
changeset 398
8d506ed6c1c0
parent 393
8c0421ccbb58
child 401
e6a8f7fb0c45
permissions
-rw-r--r--

adds first draft for linked list implementation

     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     void *listdata;
    41 } cx_list;
    43 typedef int (*cx_list_add)(cx_list *list, void *elem);
    45 typedef int (*cx_list_insert)(cx_list *list, size_t index, void *elem);
    47 typedef void *(*cx_list_remove)(cx_list *list, size_t index);
    49 typedef size_t (*cx_list_find)(cx_list *list, void *elem);
    51 typedef size_t (*cx_list_size)(cx_list *list);
    53 typedef struct {
    54     cx_list_add add;
    55     cx_list_insert insert;
    56     cx_list_remove remove;
    57     cx_list_find find;
    58     cx_list_size size;
    59 } cx_list_class;
    61 struct cx_list_s {
    62     cx_list_class *cl;
    63     cx_list data;
    64 };
    66 typedef struct cx_list_s *CxList;
    68 int cxListAdd(CxList list, void *elem);
    70 int cxListInsert(CxList list, size_t index, void *elem);
    72 void *cxListRemove(CxList list, size_t index);
    74 size_t cxListFind(CxList list, void *elem);
    76 size_t cxListSize(CxList list);
    78 #endif /* UCX_LIST_H */

mercurial