|
|
|
|
/*
|
|
|
|
|
* Copyright © 2008 Kristian Høgsberg
|
|
|
|
|
*
|
|
|
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
|
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
|
|
|
* the above copyright notice appear in all copies and that both that copyright
|
|
|
|
|
* notice and this permission notice appear in supporting documentation, and
|
|
|
|
|
* that the name of the copyright holders not be used in advertising or
|
|
|
|
|
* publicity pertaining to distribution of the software without specific,
|
|
|
|
|
* written prior permission. The copyright holders make no representations
|
|
|
|
|
* about the suitability of this software for any purpose. It is provided "as
|
|
|
|
|
* is" without express or implied warranty.
|
|
|
|
|
*
|
|
|
|
|
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
|
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
|
|
|
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|
|
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
|
|
|
|
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
|
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
|
|
|
|
* OF THIS SOFTWARE.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef WAYLAND_UTIL_H
|
|
|
|
|
#define WAYLAND_UTIL_H
|
|
|
|
|
|
|
|
|
|
/* GCC visibility */
|
|
|
|
|
#if defined(__GNUC__) && __GNUC__ >= 4
|
|
|
|
|
#define WL_EXPORT __attribute__ ((visibility("default")))
|
|
|
|
|
#else
|
|
|
|
|
#define WL_EXPORT
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
|
|
|
|
|
|
|
|
|
|
#define container_of(ptr, type, member) ({ \
|
|
|
|
|
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
|
|
|
|
|
(type *)( (char *)__mptr - offsetof(type,member) );})
|
|
|
|
|
|
|
|
|
|
struct wl_object;
|
|
|
|
|
struct wl_hash;
|
|
|
|
|
struct wl_hash *wl_hash_create(void);
|
|
|
|
|
void wl_hash_destroy(struct wl_hash *hash);
|
|
|
|
|
int wl_hash_insert(struct wl_hash *hash, struct wl_object *object);
|
|
|
|
|
struct wl_object *wl_hash_lookup(struct wl_hash *hash, uint32_t id);
|
|
|
|
|
void wl_hash_delete(struct wl_hash *hash, struct wl_object *object);
|
|
|
|
|
|
|
|
|
|
struct wl_list {
|
|
|
|
|
struct wl_list *prev;
|
|
|
|
|
struct wl_list *next;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void wl_list_init(struct wl_list *list);
|
|
|
|
|
void wl_list_insert(struct wl_list *list, struct wl_list *elm);
|
|
|
|
|
void wl_list_remove(struct wl_list *elm);
|
|
|
|
|
int wl_list_length(struct wl_list *list);
|
|
|
|
|
int wl_list_empty(struct wl_list *list);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
