1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <boram1288.park@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
40 #define WL_HIDE_DEPRECATED
42 #include <tdm-server-protocol.h>
44 #include "tdm_private.h"
47 * - tdm server doesn't care about thread things.
48 * - DO NOT use the TDM internal functions here.
49 * However, the internal function which does lock/unlock the mutex of
50 * private_display in itself can be called.
51 * - DO NOT use the tdm_private_display structure here.
52 * - The callback function things can be called in main thread.
55 struct _tdm_private_server {
56 tdm_private_loop *private_loop;
57 struct list_head output_list;
58 struct list_head voutput_list;
59 struct list_head wait_list;
62 typedef struct _tdm_server_output_info {
63 struct list_head link;
64 tdm_private_server *private_server;
65 struct wl_resource *resource;
67 struct list_head vblank_list;
68 unsigned int watch_output_changes;
69 } tdm_server_output_info;
71 typedef struct _tdm_server_voutput_buffer {
72 struct list_head link;
73 struct wl_resource *wl_buffer;
76 } tdm_server_voutput_buffer;
78 typedef struct _tdm_server_voutput_info {
79 struct list_head link;
80 tdm_private_server *private_server;
81 struct wl_resource *resource;
85 tdm_output_conn_status status;
88 tdm_output_mode *modes;
92 unsigned int mmheight;
94 struct list_head buffer_list;
95 tdm_server_voutput_buffer *attach_buffer;
97 unsigned int request_commit;
98 } tdm_server_voutput_info;
100 typedef struct _tdm_server_vblank_info {
101 struct list_head link;
102 tdm_server_output_info *output_info;
103 struct wl_resource *resource;
109 tdm_event_loop_source *vblank_timeout_timer;
110 } tdm_server_vblank_info;
112 typedef struct _tdm_server_wait_info {
113 struct list_head link;
114 tdm_server_vblank_info *vblank_info;
119 unsigned int timeout;
120 } tdm_server_wait_info;
122 typedef struct _tdm_server_client_info {
123 struct list_head link;
125 char name[TDM_NAME_LEN];
126 struct wl_resource *resource;
127 } tdm_server_client_info;
129 static tdm_private_server *keep_private_server;
130 static struct list_head client_list;
132 static void destroy_wait(tdm_server_wait_info *wait_info);
133 static void _tdm_server_vblank_timeout_update(tdm_server_vblank_info *vblank_info, int ms_delay);
136 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
138 char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
142 snprintf(name, size, "Unknown");
144 snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
145 h = fopen(proc, "r");
149 len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
151 strncpy(pname, "NO NAME", 7);
154 pname[len - 1] = '\0';
156 strncpy(name, pname, size - 1);
157 name[size - 1] = '\0';
162 /* LCOV_EXCL_START */
164 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
165 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
167 tdm_server_wait_info *found;
168 tdm_server_vblank_info *vblank_info;
169 tdm_server_output_info *output_info;
170 tdm_private_server *private_server;
171 tdm_private_loop *private_loop;
173 TDM_RETURN_IF_FAIL(keep_private_server != NULL);
175 LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
176 tdm_server_wait_info, link, found);
178 TDM_ERR("wait_info(%p) is destroyed", wait_info);
182 if (tdm_debug_module & TDM_DEBUG_VBLANK)
183 TDM_DBG("req_id(%d) done", wait_info->req_id);
185 vblank_info = wait_info->vblank_info;
186 output_info = vblank_info->output_info;
187 private_server = output_info->private_server;
188 private_loop = private_server->private_loop;
190 tdm_display_lock(private_loop->dpy);
191 _tdm_server_vblank_timeout_update(vblank_info, 0);
192 tdm_display_unlock(private_loop->dpy);
194 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
195 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
197 if (!wait_info->timeout)
198 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
199 sequence, tv_sec, tv_usec, error);
201 destroy_wait(wait_info);
205 /* LCOV_EXCL_START */
207 _tdm_server_timeout_timer_cb(void *user_data)
209 tdm_server_vblank_info *vblank_info = user_data;
210 tdm_server_wait_info *wait_info = NULL;
213 unsigned int tv_usec;
215 TDM_RETURN_VAL_IF_FAIL(vblank_info != NULL, TDM_ERROR_OPERATION_FAILED);
216 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
218 curr = tdm_helper_get_time();
219 tv_sec = TDM_TIME_SEC(curr);
220 tv_usec = TDM_TIME_USEC(curr);
222 LIST_FOR_EACH_ENTRY(wait_info, &keep_private_server->wait_list, link) {
223 if (wait_info->timeout) continue;
224 if (vblank_info != wait_info->vblank_info) continue;
226 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
227 0, tv_sec, tv_usec, TDM_ERROR_TIMEOUT);
228 TDM_ERR("tdm_server_vblank(%p) req_id(%d) timeout force send vblank", vblank_info, wait_info->req_id);
229 wait_info->timeout = 1;
232 return TDM_ERROR_NONE;
236 _tdm_server_vblank_timeout_update(tdm_server_vblank_info *vblank_info, int ms_delay)
238 tdm_server_output_info *output_info = vblank_info->output_info;
239 tdm_private_server *private_server = output_info->private_server;
240 tdm_private_loop *private_loop = private_server->private_loop;
243 if (!vblank_info->vblank_timeout_timer) {
244 vblank_info->vblank_timeout_timer =
245 tdm_event_loop_add_timer_handler(private_loop->dpy,
246 _tdm_server_timeout_timer_cb,
249 if (!vblank_info->vblank_timeout_timer) {
250 TDM_ERR("tdm_server_vblank(%p) couldn't add timer", vblank_info);
254 if (tdm_debug_module & TDM_DEBUG_VBLANK)
255 TDM_INFO("tdm_server_vblank(%p) create vblank timeout timer", vblank_info);
258 ret = tdm_event_loop_source_timer_update(vblank_info->vblank_timeout_timer, ms_delay);
259 if (ret != TDM_ERROR_NONE) {
260 TDM_ERR("tdm_server_vblank(%p) couldn't update timer", vblank_info);
266 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
267 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
269 _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
273 /* LCOV_EXCL_START */
275 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
276 tdm_value value, void *user_data)
278 tdm_server_output_info *output_info = user_data;
279 struct wl_client *client;
281 tdm_output_conn_status status;
282 tdm_error ret = TDM_ERROR_NONE;
284 TDM_RETURN_IF_FAIL(output_info != NULL);
286 client = wl_resource_get_client(output_info->resource);
287 TDM_RETURN_IF_FAIL(client != NULL);
289 wl_client_get_credentials(client, &pid, NULL, NULL);
291 if (!output_info->watch_output_changes) {
292 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
296 TDM_DBG("send the output changes: %d, type:%d, value:%d", (unsigned int)pid, type, value.u32);
299 case TDM_OUTPUT_CHANGE_DPMS:
300 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
302 case TDM_OUTPUT_CHANGE_CONNECTION:
304 if (status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
305 const tdm_output_mode *mode = NULL;
306 unsigned int hdisplay, vdisplay, vrefresh;
308 ret = tdm_output_get_mode(output_info->output, &mode);
309 if (ret == TDM_ERROR_NONE) {
310 hdisplay = (mode) ? mode->hdisplay : 0;
311 vdisplay = (mode) ? mode->vdisplay : 0;
312 vrefresh = (mode) ? mode->vrefresh : 0;
314 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
316 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
319 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
328 destroy_wait(tdm_server_wait_info *wait_info)
330 LIST_DEL(&wait_info->link);
335 destroy_vblank_callback(struct wl_resource *resource)
337 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
338 tdm_server_output_info *output_info = vblank_info->output_info;
339 tdm_private_server *private_server = output_info->private_server;
340 tdm_private_loop *private_loop = private_server->private_loop;
341 tdm_server_wait_info *w = NULL, *ww = NULL;
343 TDM_RETURN_IF_FAIL(vblank_info != NULL);
345 if (vblank_info->vblank_timeout_timer) {
346 tdm_display_lock(private_loop->dpy);
347 tdm_event_loop_source_remove(vblank_info->vblank_timeout_timer);
348 tdm_display_unlock(private_loop->dpy);
351 LIST_DEL(&vblank_info->link);
353 if (vblank_info->vblank)
354 tdm_vblank_destroy(vblank_info->vblank);
356 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
357 if (w->vblank_info == vblank_info)
364 /* LCOV_EXCL_START */
366 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
368 wl_resource_destroy(resource);
372 /* LCOV_EXCL_START */
374 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
376 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
379 ret = tdm_vblank_set_name(vblank_info->vblank, name);
380 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
384 /* LCOV_EXCL_START */
386 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
388 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
391 ret = tdm_vblank_set_fps(vblank_info->vblank, fps);
392 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
396 /* LCOV_EXCL_START */
398 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
400 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
403 ret = tdm_vblank_set_offset(vblank_info->vblank, offset);
404 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
409 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
411 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
414 ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
415 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
419 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
420 uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
422 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
423 tdm_server_output_info *output_info = vblank_info->output_info;
424 tdm_private_server *private_server = output_info->private_server;
425 tdm_private_loop *private_loop = private_server->private_loop;
426 tdm_server_wait_info *wait_info;
427 unsigned int enable_fake = 0;
430 wait_info = calloc(1, sizeof * wait_info);
432 /* LCOV_EXCL_START */
434 TDM_ERR("alloc failed");
435 ret = TDM_ERROR_OUT_OF_MEMORY;
441 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
442 wait_info->vblank_info = vblank_info;
443 wait_info->req_id = req_id;
444 wait_info->req_time = TDM_TIME(req_sec, req_usec);
446 if (tdm_debug_module & TDM_DEBUG_VBLANK)
447 TDM_DBG("req_id(%d) wait", req_id);
449 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
450 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
452 ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
454 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
455 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
458 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
460 tdm_display_lock(private_loop->dpy);
461 _tdm_server_vblank_timeout_update(vblank_info, 1000);
462 tdm_display_unlock(private_loop->dpy);
466 /* LCOV_EXCL_START */
468 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
470 destroy_wait(wait_info);
476 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
477 uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
479 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
480 tdm_server_output_info *output_info = vblank_info->output_info;
481 tdm_private_server *private_server = output_info->private_server;
482 tdm_server_wait_info *wait_info;
483 unsigned int enable_fake = 0;
486 wait_info = calloc(1, sizeof * wait_info);
488 /* LCOV_EXCL_START */
490 TDM_ERR("alloc failed");
491 ret = TDM_ERROR_OUT_OF_MEMORY;
497 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
498 wait_info->vblank_info = vblank_info;
499 wait_info->req_id = req_id;
500 wait_info->req_time = TDM_TIME(req_sec, req_usec);
502 if (tdm_debug_module & TDM_DEBUG_VBLANK)
503 TDM_DBG("req_id(%d) wait", req_id);
505 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
506 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
508 ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
510 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
511 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
514 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
518 /* LCOV_EXCL_START */
520 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
522 destroy_wait(wait_info);
527 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
528 _tdm_server_vblank_cb_destroy,
529 _tdm_server_vblank_cb_set_name,
530 _tdm_server_vblank_cb_set_fps,
531 _tdm_server_vblank_cb_set_offset,
532 _tdm_server_vblank_cb_set_enable_fake,
533 _tdm_server_vblank_cb_wait_vblank,
534 _tdm_server_vblank_cb_wait_vblank_seq,
537 /* LCOV_EXCL_START */
539 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
541 wl_resource_destroy(resource);
546 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
548 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
549 tdm_private_server *private_server = output_info->private_server;
550 tdm_private_loop *private_loop = private_server->private_loop;
551 struct wl_resource *vblank_resource;
553 tdm_server_vblank_info *vblank_info;
556 wl_resource_create(client, &wl_tdm_vblank_interface,
557 wl_resource_get_version(resource), id);
558 if (!vblank_resource) {
559 /* LCOV_EXCL_START */
561 wl_resource_post_no_memory(resource);
562 TDM_ERR("wl_resource_create failed");
568 vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
570 /* LCOV_EXCL_START */
572 wl_resource_post_no_memory(resource);
573 wl_resource_destroy(vblank_resource);
574 TDM_ERR("tdm_vblank_create failed");
580 vblank_info = calloc(1, sizeof * vblank_info);
582 /* LCOV_EXCL_START */
584 wl_resource_post_no_memory(resource);
585 wl_resource_destroy(vblank_resource);
586 tdm_vblank_destroy(vblank);
587 TDM_ERR("alloc failed");
593 LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
594 vblank_info->output_info = output_info;
595 vblank_info->resource = vblank_resource;
596 vblank_info->vblank = vblank;
597 vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
599 tdm_vblank_set_resource(vblank, vblank_resource);
601 wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
602 vblank_info, destroy_vblank_callback);
604 wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
606 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
607 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
608 if (output == output_info->output)
609 wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
615 /* LCOV_EXCL_START */
617 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
619 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
621 TDM_RETURN_IF_FAIL(output_info != NULL);
623 output_info->watch_output_changes = enable;
628 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
630 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
631 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
634 TDM_RETURN_IF_FAIL(output_info != NULL);
636 ret = tdm_output_get_conn_status(output_info->output, &status);
637 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
639 wl_tdm_output_send_connection(output_info->resource, status, ret);
644 wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
648 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
650 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
651 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
654 TDM_RETURN_IF_FAIL(output_info != NULL);
656 ret = tdm_output_get_conn_status(output_info->output, &status);
657 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
659 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
660 const tdm_output_mode *mode = NULL;
661 unsigned int hdisplay, vdisplay, vrefresh;
663 ret = tdm_output_get_mode(output_info->output, &mode);
664 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
666 hdisplay = (mode) ? mode->hdisplay : 0;
667 vdisplay = (mode) ? mode->vdisplay : 0;
668 vrefresh = (mode) ? mode->vrefresh : 0;
670 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
672 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
677 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
681 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
683 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
684 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
687 TDM_RETURN_IF_FAIL(output_info != NULL);
689 ret = tdm_output_get_conn_status(output_info->output, &status);
690 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
692 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
693 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
695 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
696 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
698 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
700 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
705 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
708 static const struct wl_tdm_output_interface tdm_output_implementation = {
709 _tdm_server_output_cb_destroy,
710 _tdm_server_output_cb_create_vblank,
711 _tdm_server_output_cb_watch_output_changes,
712 _tdm_server_output_cb_get_connection,
713 _tdm_server_output_cb_get_mode,
714 _tdm_server_output_cb_get_dpms,
718 destroy_output_callback(struct wl_resource *resource)
720 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
721 tdm_server_vblank_info *v = NULL, *vv = NULL;
723 TDM_RETURN_IF_FAIL(output_info != NULL);
725 LIST_DEL(&output_info->link);
727 tdm_output_remove_change_handler(output_info->output,
728 _tdm_server_cb_output_change, output_info);
730 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
731 wl_resource_destroy(v->resource);
738 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
739 const char *name, uint32_t id)
741 tdm_private_server *private_server = wl_resource_get_user_data(resource);
742 tdm_server_output_info *output_info;
743 struct wl_resource *output_resource = NULL;
745 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
748 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
750 /* LCOV_EXCL_START */
752 TDM_ERR("There is no '%s' output", name);
753 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
754 "There is no '%s' output", name);
761 wl_resource_create(client, &wl_tdm_output_interface,
762 wl_resource_get_version(resource), id);
763 if (!output_resource) {
764 /* LCOV_EXCL_START */
766 wl_resource_post_no_memory(resource);
767 TDM_ERR("wl_resource_create failed");
773 output_info = calloc(1, sizeof * output_info);
775 /* LCOV_EXCL_START */
777 wl_resource_post_no_memory(resource);
778 wl_resource_destroy(output_resource);
779 TDM_ERR("alloc failed");
785 ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
786 if (ret != TDM_ERROR_NONE) {
787 wl_resource_post_no_memory(resource);
788 wl_resource_destroy(output_resource);
790 TDM_ERR("tdm_output_add_change_handler failed");
794 LIST_ADDTAIL(&output_info->link, &private_server->output_list);
795 output_info->private_server = private_server;
796 output_info->resource = output_resource;
797 output_info->output = output;
798 LIST_INITHEAD(&output_info->vblank_list);
800 wl_resource_set_implementation(output_resource, &tdm_output_implementation,
801 output_info, destroy_output_callback);
803 ret = tdm_output_get_conn_status(output, &status);
804 wl_tdm_output_send_connection(output_resource, status, ret);
806 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
807 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
808 const tdm_output_mode *mode = NULL;
809 unsigned int hdisplay, vdisplay, vrefresh;
811 ret = tdm_output_get_mode(output, &mode);
812 hdisplay = (mode) ? mode->hdisplay : 0;
813 vdisplay = (mode) ? mode->vdisplay : 0;
814 vrefresh = (mode) ? mode->vrefresh : 0;
815 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
817 ret = tdm_output_get_dpms(output, &dpms_value);
818 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
820 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
821 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
825 static void _tdm_voutput_cb_destroy(struct wl_client *client, struct wl_resource *resource)
827 wl_resource_destroy(resource);
831 _tdm_voutput_cb_set_available_modes(struct wl_client *client,
832 struct wl_resource *resource,
833 struct wl_array *modes)
835 tdm_server_voutput_info *voutput_info;
836 tdm_output_mode *mode;
837 int size, count = 0, i = 0;
839 voutput_info = wl_resource_get_user_data(resource);
841 voutput_info->available_modes.count = 0;
842 if (voutput_info->available_modes.modes)
843 free(voutput_info->available_modes.modes);
845 wl_array_for_each(mode, modes)
847 size = sizeof(tdm_output_mode);
849 voutput_info->available_modes.modes = malloc(count * size);
850 voutput_info->available_modes.count = count;
852 wl_array_for_each(mode, modes)
853 memcpy(&voutput_info->available_modes.modes[i++], mode, size);
857 _tdm_voutput_cb_set_physical_size(struct wl_client *client, struct wl_resource *resource,
858 unsigned int mmwidth, unsigned int mmheight)
860 tdm_server_voutput_info *voutput_info;
862 voutput_info = wl_resource_get_user_data(resource);
864 voutput_info->mmwidth = mmwidth;
865 voutput_info->mmheight = mmheight;
869 _tdm_voutput_cb_set_mode(struct wl_client *client, struct wl_resource *resource, unsigned int index)
871 tdm_server_voutput_info *voutput_info = NULL;
872 tdm_output *output = NULL;
873 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
874 const tdm_output_mode *modes, *mode, *current_mode;
875 tdm_server_voutput_buffer *vb = NULL, *vbb = NULL;
879 voutput_info = wl_resource_get_user_data(resource);
880 TDM_RETURN_IF_FAIL(voutput_info != NULL);
881 output = voutput_info->output;
883 ret = tdm_output_get_conn_status(output, &status);
884 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
885 TDM_RETURN_IF_FAIL(status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED);
887 ret = tdm_output_get_available_modes(output, &modes, &count);
888 TDM_RETURN_IF_FAIL(index < count);
890 mode = &modes[index];
891 TDM_DBG("mode set request to index:%d (%dx%d, %d)", index, mode->hdisplay, mode->vdisplay, mode->vrefresh);
893 ret = tdm_output_get_mode(output, ¤t_mode);
894 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
895 if (mode == current_mode) {
896 TDM_DBG("same mode");
900 if (current_mode && ((mode->hdisplay != current_mode->hdisplay) || (mode->vdisplay != current_mode->vdisplay))) {
901 LIST_FOR_EACH_ENTRY_SAFE(vb, vbb, &voutput_info->buffer_list, link) {
902 if (vb->wl_buffer == voutput_info->attach_buffer->wl_buffer)
903 voutput_info->attach_buffer->need_reset = 1;
905 wl_tdm_voutput_send_destroy_buffer(voutput_info->resource, vb->wl_buffer);
909 tdm_output_request_mode_set(voutput_info->output, index);
913 _tdm_voutput_cb_connect(struct wl_client *client, struct wl_resource *resource)
915 tdm_server_voutput_info *voutput_info;
917 voutput_info = wl_resource_get_user_data(resource);
918 voutput_info->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
920 voutput_info->request_commit = 1;
922 tdm_voutput_set_physical_size(voutput_info->voutput, voutput_info->mmwidth, voutput_info->mmheight);
923 tdm_voutput_set_available_mode(voutput_info->voutput, voutput_info->available_modes.modes, voutput_info->available_modes.count);
924 tdm_voutput_connect(voutput_info->voutput);
925 tdm_output_set_voutput_commit(voutput_info->voutput);
929 _tdm_voutput_cb_disconnect(struct wl_client *client, struct wl_resource *resource)
931 tdm_server_voutput_info *voutput_info;
933 voutput_info = wl_resource_get_user_data(resource);
934 voutput_info->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
936 /* Do free resources when it's being disconnected */
937 free(voutput_info->available_modes.modes);
938 voutput_info->available_modes.modes = NULL;
939 voutput_info->available_modes.count = 0;
940 voutput_info->mmwidth = 0;
941 voutput_info->mmheight = 0;
943 if (voutput_info->request_commit == 1) {
944 tdm_output_unset_voutput_commit(voutput_info->voutput);
945 voutput_info->request_commit = 0;
948 if (voutput_info->attach_buffer) {
949 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
950 tbm_surface_internal_unref(buffer);
951 voutput_info->committing = 0;
952 if (voutput_info->attach_buffer->need_reset)
953 wl_tdm_voutput_send_destroy_buffer(voutput_info->resource, voutput_info->attach_buffer->wl_buffer);
954 voutput_info->attach_buffer = NULL;
955 tdm_voutput_commit_done(voutput_info->voutput);
958 tdm_voutput_disconnect(voutput_info->voutput);
962 _tdm_voutput_cb_commit_done(struct wl_client *client, struct wl_resource *resource)
964 tdm_server_voutput_info *voutput_info;
965 tbm_surface_h buffer;
967 voutput_info = wl_resource_get_user_data(resource);
968 if (voutput_info->status != TDM_OUTPUT_CONN_STATUS_CONNECTED) {
969 TDM_DBG("not connected.");
973 buffer = voutput_info->attach_buffer->buffer;
974 tbm_surface_internal_unref(buffer);
975 voutput_info->committing = 0;
976 if (voutput_info->attach_buffer->need_reset)
977 wl_tdm_voutput_send_destroy_buffer(voutput_info->resource, voutput_info->attach_buffer->wl_buffer);
978 voutput_info->attach_buffer = NULL;
980 if (voutput_info->request_commit == 1)
981 tdm_output_set_voutput_commit(voutput_info->voutput);
983 tdm_voutput_commit_done(voutput_info->voutput);
986 static const struct wl_tdm_voutput_interface tdm_voutput_implementation = {
987 _tdm_voutput_cb_destroy,
988 _tdm_voutput_cb_set_available_modes,
989 _tdm_voutput_cb_set_physical_size,
990 _tdm_voutput_cb_set_mode,
991 _tdm_voutput_cb_connect,
992 _tdm_voutput_cb_disconnect,
993 _tdm_voutput_cb_commit_done
997 _tdm_voutput_wl_buffer_destroy(struct wl_client *client, struct wl_resource *wl_buffer)
999 wl_resource_destroy(wl_buffer);
1002 static const struct wl_buffer_interface _tdm_voutput_buffer_impementation = {
1003 _tdm_voutput_wl_buffer_destroy
1007 _tdm_voutput_buffer_destory(struct wl_resource *wl_buffer)
1009 tdm_server_voutput_info *voutput_info = NULL;
1010 tdm_server_voutput_buffer *vb = NULL, *vbb = NULL;
1012 voutput_info = (tdm_server_voutput_info *)wl_resource_get_user_data(wl_buffer);
1013 TDM_RETURN_IF_FAIL(voutput_info != NULL);
1015 LIST_FOR_EACH_ENTRY_SAFE(vb, vbb, &voutput_info->buffer_list, link) {
1016 if (vb->wl_buffer == wl_buffer) {
1017 tbm_surface_internal_unref(vb->buffer);
1018 wl_resource_set_user_data(wl_buffer, NULL);
1019 LIST_DEL(&vb->link);
1025 struct wl_resource *
1026 _tdm_voutput_create_wl_buffer(tdm_server_voutput_info *voutput_info)
1028 struct wl_client *wl_client;
1029 struct wl_resource *wl_buffer = NULL;
1031 wl_client = wl_resource_get_client(voutput_info->resource);
1033 /* create a wl_buffer resource */
1034 wl_buffer = wl_resource_create(wl_client, &wl_buffer_interface, 1, 0);
1035 TDM_RETURN_VAL_IF_FAIL(wl_buffer != NULL, NULL);
1037 wl_resource_set_implementation(wl_buffer,
1038 (void (**)(void)) &_tdm_voutput_buffer_impementation,
1039 voutput_info, _tdm_voutput_buffer_destory);
1044 struct wl_resource *
1045 _tdm_voutput_export_buffer(tdm_server_voutput_info *voutput_info,
1046 tbm_surface_h buffer)
1048 int bufs[TBM_SURF_PLANE_MAX] = { -1, -1, -1, -1};
1049 struct wl_resource *wl_buffer = NULL;
1050 int num_buf, is_fd = -1, i;
1051 tbm_surface_info_s info;
1053 struct wl_array plane_buf_idx, plane_offset, plane_stride, plane_size;
1056 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, NULL);
1057 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
1059 if (tbm_surface_get_info(buffer, &info) != TBM_SURFACE_ERROR_NONE) {
1060 TDM_ERR("Failed to create buffer from surface");
1064 if (info.num_planes > 3) {
1065 TDM_ERR("invalid num_planes(%d)", info.num_planes);
1069 num_buf = tbm_surface_internal_get_num_bos(buffer);
1071 TDM_ERR("surface doesn't have any bo.");
1075 for (i = 0; i < num_buf; i++) {
1076 tbm_bo bo = tbm_surface_internal_get_bo(buffer, i);
1078 TDM_ERR("Failed to get bo from surface");
1082 /* try to get fd first */
1083 if (is_fd == -1 || is_fd == 1) {
1084 bufs[i] = tbm_bo_export_fd(bo);
1085 if (is_fd == -1 && bufs[i] >= 0)
1089 /* if fail to get fd, try to get name second */
1090 if (is_fd == -1 || is_fd == 0) {
1091 bufs[i] = tbm_bo_export(bo);
1092 if (is_fd == -1 && bufs[i] > 0)
1097 (is_fd == 1 && bufs[i] < 0) ||
1098 (is_fd == 0 && bufs[i] <= 0)) {
1099 TDM_ERR("Failed to export(is_fd:%d, bufs:%d)", is_fd, bufs[i]);
1104 wl_buffer = _tdm_voutput_create_wl_buffer(voutput_info);
1106 TDM_ERR("Failed to create wl_buffer");
1110 wl_array_init(&plane_buf_idx);
1111 wl_array_init(&plane_offset);
1112 wl_array_init(&plane_stride);
1113 wl_array_init(&plane_size);
1115 for (i = 0; i < 3; i++) {
1116 p = wl_array_add(&plane_buf_idx, sizeof(int));
1117 *p = tbm_surface_internal_get_plane_bo_idx(buffer, i);
1118 p = wl_array_add(&plane_offset, sizeof(int));
1119 *p = info.planes[i].offset;
1120 p = wl_array_add(&plane_stride, sizeof(int));
1121 *p = info.planes[i].stride;
1122 p = wl_array_add(&plane_size, sizeof(int));
1123 *p = info.planes[i].size;
1127 wl_tdm_voutput_send_buffer_set_with_fd(voutput_info->resource,
1129 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1130 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1131 flags, num_buf, bufs[0],
1132 (bufs[1] == -1) ? bufs[0] : bufs[1],
1133 (bufs[2] == -1) ? bufs[0] : bufs[2]);
1135 wl_tdm_voutput_send_buffer_set_with_id(voutput_info->resource,
1137 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1138 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1140 num_buf, bufs[0], bufs[1], bufs[2]);
1142 wl_array_release(&plane_buf_idx);
1143 wl_array_release(&plane_offset);
1144 wl_array_release(&plane_stride);
1145 wl_array_release(&plane_size);
1147 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1148 if (is_fd == 1 && (bufs[i] >= 0))
1155 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1156 if (is_fd == 1 && (bufs[i] >= 0))
1163 tdm_server_voutput_buffer *
1164 _tdm_output_get_voutput_buffer(tdm_server_voutput_info *voutput_info, tbm_surface_h buffer)
1166 tdm_server_voutput_buffer *voutput_buffer = NULL, *vb = NULL;
1168 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1169 if (vb && vb->buffer == buffer) {
1174 tbm_surface_internal_ref(buffer);
1175 voutput_buffer = calloc(1, sizeof *voutput_buffer);
1176 if (!voutput_buffer) {
1177 /* LCOV_EXCL_START */
1179 TDM_ERR("fail calloc");
1180 tbm_surface_internal_unref(buffer);
1183 /* LCOV_EXCL_STOP */
1186 voutput_buffer->wl_buffer = _tdm_voutput_export_buffer(voutput_info, buffer);
1187 if (!voutput_buffer->wl_buffer) {
1188 /* LCOV_EXCL_START */
1190 TDM_ERR("fail export buffer");
1191 free(voutput_buffer);
1192 tbm_surface_internal_unref(buffer);
1195 /* LCOV_EXCL_STOP */
1198 voutput_buffer->buffer = buffer;
1199 LIST_ADDTAIL(&voutput_buffer->link, &voutput_info->buffer_list);
1201 return voutput_buffer;
1205 tdm_voutput_attach_buffer(tdm_voutput *voutput, tbm_surface_h buffer)
1207 tdm_private_server *private_server = keep_private_server;
1208 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1209 tdm_server_voutput_buffer *voutput_buffer = NULL;
1211 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1213 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1214 if (vo && vo->voutput == voutput) {
1219 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1220 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer == NULL, TDM_ERROR_OPERATION_FAILED);
1222 voutput_buffer = _tdm_output_get_voutput_buffer(voutput_info, buffer);
1223 TDM_RETURN_VAL_IF_FAIL(voutput_buffer != NULL, TDM_ERROR_OUT_OF_MEMORY);
1225 voutput_info->attach_buffer = voutput_buffer;
1227 tbm_surface_internal_ref(buffer);
1228 wl_tdm_voutput_send_attach_buffer(voutput_info->resource, voutput_buffer->wl_buffer);
1230 return TDM_ERROR_NONE;
1234 tdm_voutput_commit_buffer(tdm_voutput *voutput)
1236 tdm_private_server *private_server = keep_private_server;
1237 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1239 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1241 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1242 if (vo && vo->voutput == voutput) {
1247 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1248 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer != NULL, TDM_ERROR_OPERATION_FAILED);
1249 TDM_RETURN_VAL_IF_FAIL(voutput_info->committing == 0, TDM_ERROR_OPERATION_FAILED);
1251 voutput_info->committing = 1;
1253 wl_tdm_voutput_send_commit(voutput_info->resource);
1255 return TDM_ERROR_NONE;
1259 tdm_voutput_cb_resource_destroy(struct wl_resource *resource)
1261 tdm_server_voutput_info *voutput_info = wl_resource_get_user_data(resource);
1262 tdm_server_voutput_buffer *vb = NULL;
1263 tdm_voutput *voutput;
1264 tdm_error ret = TDM_ERROR_NONE;
1266 TDM_RETURN_IF_FAIL(voutput_info != NULL);
1268 voutput = voutput_info->voutput;
1270 if (voutput_info->request_commit)
1271 tdm_output_unset_voutput_commit(voutput_info->voutput);
1274 if (voutput_info->request_commit == 1) {
1275 tdm_output_unset_voutput_commit(voutput_info->voutput);
1276 voutput_info->request_commit = 0;
1277 tdm_voutput_disconnect(voutput_info->voutput);
1280 ret = tdm_voutput_destroy(voutput);
1281 if (ret != TDM_ERROR_NONE)
1282 TDM_ERR("_tdm_voutput_cb_destroy fail");
1285 if (voutput_info->attach_buffer) {
1286 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
1287 tbm_surface_internal_unref(buffer);
1288 voutput_info->committing = 0;
1289 voutput_info->attach_buffer = NULL;
1292 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1294 wl_resource_destroy(vb->wl_buffer);
1297 LIST_DEL(&voutput_info->link);
1299 /* Do free your own resource */
1304 _tdm_server_cb_create_virtual_output(struct wl_client *client, struct wl_resource *resource, const char *name, uint32_t id)
1306 struct wl_resource *voutput_resource = NULL;
1307 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1308 tdm_server_voutput_info *voutput_info;
1309 tdm_voutput *voutput;
1313 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1315 TDM_ERR("There is '%s' output, cannot create.", name);
1316 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1317 "There is '%s' output", name);
1321 voutput = tdm_voutput_create(private_server->private_loop->dpy, name, &ret);
1323 TDM_ERR("voutput creation fail(%s)(%d).", name, ret);
1324 wl_resource_post_error(resource, WL_DISPLAY_ERROR_NO_MEMORY,
1325 "%s output creation fail", name);
1329 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1331 TDM_ERR("There is no '%s' output.", name);
1332 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1333 "There is '%s' output", name);
1338 wl_resource_create(client, &wl_tdm_voutput_interface,
1339 wl_resource_get_version(resource), id);
1340 if (!voutput_resource) {
1341 /* LCOV_EXCL_START */
1343 wl_resource_post_no_memory(resource);
1344 TDM_ERR("wl_resource_create failed");
1347 /* LCOV_EXCL_STOP */
1350 voutput_info = calloc(1, sizeof * voutput_info);
1351 if (!voutput_info) {
1352 /* LCOV_EXCL_START */
1354 wl_resource_post_no_memory(resource);
1355 wl_resource_destroy(voutput_resource);
1356 TDM_ERR("alloc failed");
1359 /* LCOV_EXCL_STOP */
1362 LIST_ADDTAIL(&voutput_info->link, &private_server->voutput_list);
1363 voutput_info->private_server = private_server;
1364 voutput_info->resource = voutput_resource;
1365 voutput_info->voutput = voutput;
1366 voutput_info->output = output;
1367 LIST_INITHEAD(&voutput_info->buffer_list);
1369 wl_resource_set_implementation(voutput_resource,
1370 &tdm_voutput_implementation,
1372 tdm_voutput_cb_resource_destroy);
1374 wl_tdm_voutput_send_ack_message(voutput_resource, WL_TDM_VOUTPUT_MESSAGE_ADDED);
1377 /* LCOV_EXCL_START */
1379 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
1381 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1382 tdm_private_loop *private_loop = private_server->private_loop;
1383 char message[TDM_SERVER_REPLY_MSG_LEN];
1385 int len = sizeof(message), size;
1388 wl_client_get_credentials(client, NULL, &uid, NULL);
1391 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
1392 TDM_ERR("%s", message);
1394 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
1397 size = sizeof(message) - len;
1400 wl_client_flush(client);
1403 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
1404 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
1406 strncpy(buffer, m, copylen);
1410 buffer[copylen] = '\0';
1412 wl_tdm_send_debug_message(resource, buffer);
1415 wl_tdm_send_debug_done(resource);
1417 /* LCOV_EXCL_STOP */
1419 static const struct wl_tdm_interface tdm_implementation = {
1420 _tdm_server_cb_debug,
1421 _tdm_server_cb_create_output,
1422 _tdm_server_cb_create_virtual_output
1426 destroy_client(struct wl_resource *resource)
1428 tdm_server_client_info *c = NULL, *cc = NULL;
1429 struct wl_client *client;
1431 client = wl_resource_get_client(resource);
1432 TDM_RETURN_IF_FAIL(client != NULL);
1434 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1435 if (c->resource == resource) {
1444 _tdm_server_bind(struct wl_client *client, void *data,
1445 uint32_t version, uint32_t id)
1447 struct wl_resource *resource;
1448 tdm_server_client_info *cinfo;
1450 resource = wl_resource_create(client, &wl_tdm_interface, version, id);
1452 /* LCOV_EXCL_START */
1454 wl_client_post_no_memory(client);
1457 /* LCOV_EXCL_STOP */
1460 cinfo = calloc(1, sizeof(tdm_server_client_info));
1462 /* LCOV_EXCL_START */
1464 wl_client_post_no_memory(client);
1465 wl_resource_destroy(resource);
1468 /* LCOV_EXCL_STOP */
1471 cinfo->resource = resource;
1473 LIST_ADDTAIL(&cinfo->link, &client_list);
1474 wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
1475 _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
1477 wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
1481 tdm_server_init(tdm_private_loop *private_loop)
1483 tdm_private_server *private_server;
1485 TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
1486 TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
1488 if (private_loop->private_server)
1489 return TDM_ERROR_NONE;
1491 if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
1492 /* LCOV_EXCL_START */
1494 TDM_ERR("createing a tdm-socket failed");
1495 return TDM_ERROR_OPERATION_FAILED;
1497 /* LCOV_EXCL_STOP */
1500 private_server = calloc(1, sizeof * private_server);
1501 if (!private_server) {
1502 TDM_ERR("alloc failed");
1503 return TDM_ERROR_OUT_OF_MEMORY;
1506 LIST_INITHEAD(&private_server->output_list);
1507 LIST_INITHEAD(&private_server->voutput_list);
1508 LIST_INITHEAD(&private_server->wait_list);
1510 if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
1511 private_server, _tdm_server_bind)) {
1512 /* LCOV_EXCL_START */
1514 TDM_ERR("creating a global resource failed");
1515 free(private_server);
1516 return TDM_ERROR_OUT_OF_MEMORY;
1518 /* LCOV_EXCL_STOP */
1521 private_server->private_loop = private_loop;
1522 private_loop->private_server = private_server;
1523 keep_private_server = private_server;
1525 LIST_INITHEAD(&client_list);
1527 return TDM_ERROR_NONE;
1531 tdm_server_deinit(tdm_private_loop *private_loop)
1533 tdm_server_output_info *o = NULL, *oo = NULL;
1534 tdm_server_voutput_info *vo = NULL, *voo = NULL;
1535 tdm_server_wait_info *w = NULL, *ww = NULL;
1536 tdm_server_client_info *c = NULL, *cc = NULL;
1537 tdm_private_server *private_server;
1539 if (!private_loop->private_server)
1542 private_server = private_loop->private_server;
1544 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1548 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1549 wl_resource_destroy(o->resource);
1552 LIST_FOR_EACH_ENTRY_SAFE(vo, voo, &private_server->voutput_list, link) {
1553 wl_resource_destroy(vo->resource);
1556 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1557 wl_resource_destroy(c->resource);
1560 free(private_server);
1561 private_loop->private_server = NULL;
1562 keep_private_server = NULL;
1565 /* LCOV_EXCL_START */
1567 tdm_server_get_client_name(pid_t pid)
1569 tdm_server_client_info *c = NULL;
1571 LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1573 return (const char*)c->name;
1578 /* LCOV_EXCL_STOP */
1580 /* LCOV_EXCL_START */
1582 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1584 tdm_private_server *private_server = keep_private_server;
1585 tdm_server_output_info *output_info = NULL;
1587 if (!keep_private_server)
1588 return TDM_ERROR_NONE;
1590 LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1591 tdm_server_vblank_info *vblank_info = NULL;
1593 if (output && output_info->output != output)
1596 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1597 wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1601 return TDM_ERROR_NONE;
1603 /* LCOV_EXCL_STOP */