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diff --git a/libraries/eina/src/include/eina_inline_trash.x b/libraries/eina/src/include/eina_inline_trash.x
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1/* EINA - EFL data type library
2 * Copyright (C) 2008 Cedric Bail
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library;
16 * if not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef EINA_INLINE_TRASH_X__
20#define EINA_INLINE_TRASH_X__
21
22/**
23 * @brief Initialize a trash before using it.
24 *
25 * @param trash The trash.
26 *
27 * This function just set to zero the trash to correctly
28 * initialize it.
29 *
30 * @note You can just set *trash to NULL and you will have
31 * the same result.
32 */
33static inline void
34eina_trash_init(Eina_Trash **trash)
35{
36 *trash = NULL;
37}
38
39/**
40 * @brief Push an unused pointer in the trash instead of freeing it.
41 *
42 * @param trash A pointer to an Eina_Trash.
43 * @param data An unused pointer big enougth to put a (void*).
44 *
45 * Instead of freeing a pointer and put pressure on malloc/free
46 * you can push it in a trash for a later use. This function just
47 * provide a fast way to push a now unused pointer into a trash.
48 *
49 * @note Do never use the pointer after insertion or bad things will
50 * happens.
51 *
52 * @note This trash will not resize, nor do anything with the size of
53 * the region pointed by @p data, so it's your duty to manage the size.
54 */
55static inline void
56eina_trash_push(Eina_Trash **trash, void *data)
57{
58 Eina_Trash *tmp;
59
60 tmp = (Eina_Trash *)data;
61 tmp->next = *trash;
62 *trash = tmp;
63}
64
65/**
66 * @brief Pop an available pointer from the trash if possible.
67 *
68 * @param trash A pointer to an Eina_Trash.
69 *
70 * Instead of calling malloc, and putting pressure on malloc/free
71 * you can recycle the content of the trash, if it's not empty.
72 *
73 * @note This trash will not resize, nor do anything with the size of
74 * the region pointed by pointer inside the trash, so it's your duty
75 * to manage the size of the returned pointer.
76 */
77static inline void*
78eina_trash_pop(Eina_Trash **trash)
79{
80 void *tmp;
81
82 tmp = *trash;
83
84 if (*trash)
85 *trash = (*trash)->next;
86
87 return tmp;
88}
89
90#endif