2 * Copyright (c) 2011 The FreeBSD Foundation
5 * This software was developed by Konstantin Belousov under sponsorship from
6 * the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #ifndef DRM_GEM_NAMES_H
34 #define DRM_GEM_NAMES_H
36 #include <sys/types.h>
38 #include <sys/mutex.h>
39 #include <sys/queue.h>
44 LIST_ENTRY(drm_gem_name) link;
47 struct drm_gem_names {
49 LIST_HEAD(drm_gem_names_head, drm_gem_name) *names_hash;
54 void drm_gem_names_init(struct drm_gem_names *names);
55 void drm_gem_names_fini(struct drm_gem_names *names);
56 uint32_t drm_gem_find_name(struct drm_gem_names *names, void *ptr);
57 void *drm_gem_name_ref(struct drm_gem_names *names, uint32_t name,
59 int drm_gem_name_create(struct drm_gem_names *names, void *obj, uint32_t *name);
60 void drm_gem_names_foreach(struct drm_gem_names *names,
61 int (*f)(uint32_t, void *, void *), void *arg);
62 void *drm_gem_names_remove(struct drm_gem_names *names, uint32_t name);