2 * Copyright © 2008 Kristian Høgsberg
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission. The copyright holders make no representations
11 * about the suitability of this software for any purpose. It is provided "as
12 * is" without express or implied warranty.
14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
26 #include "wayland-util.h"
29 wl_list_init(struct wl_list *list)
36 wl_list_insert(struct wl_list *list, struct wl_list *elm)
39 elm->next = list->next;
41 elm->next->prev = elm;
45 wl_list_remove(struct wl_list *elm)
47 elm->prev->next = elm->next;
48 elm->next->prev = elm->prev;
52 wl_list_length(struct wl_list *list)
68 wl_list_empty(struct wl_list *list)
70 return list->next == list;
74 wl_array_init(struct wl_array *array)
76 memset(array, 0, sizeof *array);
80 wl_array_release(struct wl_array *array)
86 wl_array_add(struct wl_array *array, int size)
96 while (alloc < array->size + size)
99 if (array->alloc < alloc) {
100 if (array->alloc > 0)
101 data = realloc(array->data, alloc);
103 data = malloc(alloc);
108 array->alloc = alloc;
111 p = array->data + array->size;
118 wl_array_copy(struct wl_array *array, struct wl_array *source)
121 wl_array_add(array, source->size);
122 memcpy(array->data, source->data, source->size);