1 /**************************************************************************
5 Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
7 Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
8 Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
10 Permission is hereby granted, free of charge, to any person obtaining a
11 copy of this software and associated documentation files (the
12 "Software"), to deal in the Software without restriction, including
13 without limitation the rights to use, copy, modify, merge, publish,
14 distribute, sub license, and/or sell copies of the Software, and to
15 permit persons to whom the Software is furnished to do so, subject to
16 the following conditions:
18 The above copyright notice and this permission notice (including the
19 next paragraph) shall be included in all copies or substantial portions
22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
25 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
26 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
27 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
28 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 **************************************************************************/
32 #define WL_HIDE_DEPRECATED
43 #include "tbm_bufmgr_int.h"
45 #include "wayland-tbm-drm-auth-client-protocol.h"
47 struct wayland_tbm_drm_auth_client {
48 struct wl_display *display;
49 struct wl_tbm_drm_auth *wl_tbm_drm_auth;
52 uint32_t capabilities;
55 static int tbm_drm_fd = -1;
59 handle_tbm_drm_authentication_info(void *data, struct wl_tbm_drm_auth *wl_tbm_drm_auth, const char *device_name, uint32_t capabilities, int32_t auth_fd)
61 struct wayland_tbm_drm_auth_client *tbm_drm_client = (struct wayland_tbm_drm_auth_client *)data;
63 /* client authentication infomation */
64 tbm_drm_client->auth_fd = auth_fd;
65 tbm_drm_client->capabilities = capabilities;
67 tbm_drm_client->device = strdup(device_name);
70 static const struct wl_tbm_drm_auth_listener wl_tbm_drm_auth_client_listener = {
71 handle_tbm_drm_authentication_info
75 _wayland_tbm_drm_auth_client_registry_handle_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version)
77 struct wayland_tbm_drm_auth_client *tbm_drm_client = (struct wayland_tbm_drm_auth_client *)data;
79 if (!strcmp(interface, "wl_tbm_drm_auth")) {
80 tbm_drm_client->wl_tbm_drm_auth = wl_registry_bind(registry, name, &wl_tbm_drm_auth_interface, version);
81 TBM_RETURN_IF_FAIL(tbm_drm_client->wl_tbm_drm_auth != NULL);
83 wl_tbm_drm_auth_add_listener(tbm_drm_client->wl_tbm_drm_auth, &wl_tbm_drm_auth_client_listener, tbm_drm_client);
88 _wayland_tbm_drm_auth_client_registry_remove_global(void *data, struct wl_registry *registry, uint32_t name)
92 static const struct wl_registry_listener registry_listener = {
93 _wayland_tbm_drm_auth_client_registry_handle_global,
94 _wayland_tbm_drm_auth_client_registry_remove_global
98 tbm_drm_helper_get_auth_info(int *auth_fd, char **device, uint32_t *capabilities)
100 struct wl_display *display;
101 struct wl_registry *wl_registry;
102 struct wayland_tbm_drm_auth_client *tbm_drm_client;
104 tbm_drm_client = calloc(1, sizeof(struct wayland_tbm_drm_auth_client));
105 TBM_RETURN_VAL_IF_FAIL(tbm_drm_client != NULL, 0);
107 tbm_drm_client->auth_fd = -1;
109 display = wl_display_connect("tbm-drm-auth");
111 TBM_ERR("Failed to connect display\n");
112 free(tbm_drm_client);
117 tbm_drm_client->display = display;
119 wl_registry = wl_display_get_registry(display);
121 TBM_ERR("Failed to get registry\n");
122 wl_display_disconnect(display);
123 free(tbm_drm_client);
128 wl_registry_add_listener(wl_registry, ®istry_listener, tbm_drm_client);
129 if (wl_display_roundtrip(display) < 0) { //For Gloabl registry
130 TBM_ERR("Failed to wl_display_roundtrip for global registry\n");
131 wl_registry_destroy(wl_registry);
132 wl_display_disconnect(display);
133 free(tbm_drm_client);
137 if (!tbm_drm_client->wl_tbm_drm_auth) {
138 TBM_ERR("Failed to get wl_tbm_drm_auth interface\n");
139 wl_registry_destroy(wl_registry);
140 wl_display_disconnect(display);
141 free(tbm_drm_client);
146 wl_tbm_drm_auth_get_authentication_info(tbm_drm_client->wl_tbm_drm_auth);
147 if (wl_display_roundtrip(display) < 0) {
148 TBM_ERR("Failed to wl_display_roundtrip get auth info\n");
149 wl_tbm_drm_auth_set_user_data(tbm_drm_client->wl_tbm_drm_auth, NULL);
150 wl_tbm_drm_auth_destroy(tbm_drm_client->wl_tbm_drm_auth);
151 wl_registry_destroy(wl_registry);
152 wl_display_disconnect(display);
153 free(tbm_drm_client);
157 if (tbm_drm_client->auth_fd < 0) {
158 TBM_ERR("Failed to get auth info\n");
159 wl_tbm_drm_auth_set_user_data(tbm_drm_client->wl_tbm_drm_auth, NULL);
160 wl_tbm_drm_auth_destroy(tbm_drm_client->wl_tbm_drm_auth);
161 wl_registry_destroy(wl_registry);
162 wl_display_disconnect(display);
163 free(tbm_drm_client);
169 *auth_fd = tbm_drm_client->auth_fd;
171 close(tbm_drm_client->auth_fd);
174 *capabilities = tbm_drm_client->capabilities;
177 if (tbm_drm_client->device)
178 *device = strdup(tbm_drm_client->device);
183 wl_tbm_drm_auth_set_user_data(tbm_drm_client->wl_tbm_drm_auth, NULL);
184 wl_tbm_drm_auth_destroy(tbm_drm_client->wl_tbm_drm_auth);
186 if (tbm_drm_client->device)
187 free(tbm_drm_client->device);
189 free(tbm_drm_client);
191 wl_registry_destroy(wl_registry);
192 wl_display_disconnect(display);
199 tbm_drm_helper_set_fd(int fd)
201 int fd_max = tbm_bufmgr_get_fd_limit();
203 if (tbm_drm_fd == fd)
206 if (fd < 0 || fd > fd_max) {
207 TBM_ERR("%d out of fd range\n", fd);
211 if (tbm_drm_fd != -1)
212 TBM_WRN("already has TBM_DRM_FD: %d\n", tbm_drm_fd);
216 TBM_INFO("TBM_DRM_FD: %d\n", tbm_drm_fd);
220 tbm_drm_helper_unset_fd(void)
223 TBM_INFO("TBM_DRM_FD: %d\n", tbm_drm_fd);
227 tbm_drm_helper_get_fd(void)
231 if (tbm_drm_fd == -1) {
232 TBM_ERR("no drm fd");
236 TBM_INFO("TBM_DRM_FD: %d\n", tbm_drm_fd);
238 flags = fcntl(tbm_drm_fd, F_GETFD);
240 TBM_ERR("fcntl failed: %m");
244 new_fd = dup(tbm_drm_fd);
246 TBM_ERR("dup failed: %m");
250 if (fcntl(new_fd, F_SETFD, flags|FD_CLOEXEC) == -1) {
251 TBM_ERR("failed to set fd\n");
256 TBM_INFO("Return TBM_FD: %d\n", new_fd);