comparison: ucx/dlist.h
ucx/dlist.h
- changeset 122
- 540d99722f1f
- parent 120
- 8170f658f017
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2013 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 */ | |
| 28 | |
| 29 #ifndef UCX_DLIST_H | |
| 30 #define UCX_DLIST_H | |
| 31 | |
| 32 #include "ucx.h" | |
| 33 #include <stddef.h> | |
| 34 | |
| 35 #ifdef __cplusplus | |
| 36 extern "C" { | |
| 37 #endif | |
| 38 | |
| 39 /** | |
| 40 * Loop statement for UCX lists. | |
| 41 * | |
| 42 * The first argument is a pointer to the list. In most cases this will be the | |
| 43 * pointer to the first element of the list, but it may also be an arbitrary | |
| 44 * element of the list. The iteration will then start with that element. | |
| 45 * | |
| 46 * The second argument is the name of the iteration variable. The scope of | |
| 47 * this variable is limited to the <code>UCX_FOREACH</code> statement. | |
| 48 * | |
| 49 * @param list The first element of the list | |
| 50 * @param elem The variable name of the element | |
| 51 */ | |
| 52 #define UCX_FOREACH(list,elem) \ | |
| 53 for (UcxDlist* elem = list ; elem != NULL ; elem = elem->next) | |
| 54 | |
| 55 typedef struct UcxDlist UcxDlist; | |
| 56 struct UcxDlist { | |
| 57 void *data; | |
| 58 UcxDlist *next; | |
| 59 UcxDlist *prev; | |
| 60 }; | |
| 61 | |
| 62 UcxDlist *ucx_dlist_clone(UcxDlist *l, copy_func fnc, void* data); | |
| 63 int ucx_dlist_equals(const UcxDlist *l1, const UcxDlist *l2, | |
| 64 cmp_func fnc, void* data); | |
| 65 | |
| 66 void ucx_dlist_free(UcxDlist *l); | |
| 67 UcxDlist *ucx_dlist_append(UcxDlist *l, void *data); | |
| 68 UcxDlist *ucx_dlist_prepend(UcxDlist *l, void *data); | |
| 69 UcxDlist *ucx_dlist_concat(UcxDlist *l1, UcxDlist *l2); | |
| 70 UcxDlist *ucx_dlist_last(const UcxDlist *l); | |
| 71 UcxDlist *ucx_dlist_get(const UcxDlist *l, int index); | |
| 72 size_t ucx_dlist_size(const UcxDlist *l); | |
| 73 int ucx_dlist_contains(UcxDlist *l, void *elem, cmp_func fnc, void *cmpdata); | |
| 74 | |
| 75 UcxDlist *ucx_dlist_sort(UcxDlist *l, cmp_func fnc, void *data); | |
| 76 | |
| 77 /* dlist specific functions */ | |
| 78 UcxDlist *ucx_dlist_first(const UcxDlist *l); | |
| 79 UcxDlist *ucx_dlist_remove(UcxDlist *l, UcxDlist *e); | |
| 80 | |
| 81 #ifdef __cplusplus | |
| 82 } | |
| 83 #endif | |
| 84 | |
| 85 #endif /* UCX_DLIST_H */ | |
| 86 |
