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 <sc1.lim@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 **************************************************************************/
47 #include <tdm-client-protocol.h>
49 #include "tdm_client.h"
51 #include "tdm_macro.h"
54 #include "tdm_private.h"
56 typedef struct _tdm_private_client_vblank tdm_private_client_vblank;
58 typedef struct _tdm_private_client {
61 struct wl_display *display;
62 struct wl_event_queue *queue;
63 struct wl_registry *registry;
65 struct list_head output_list;
67 unsigned int enable_ttrace;
70 tdm_private_client_vblank *temp_vblank;
73 typedef struct _tdm_private_client_output {
74 tdm_private_client *private_client;
76 char name[TDM_NAME_LEN];
77 struct wl_tdm_output *output;
81 tdm_output_conn_status connection;
83 struct list_head vblank_list;
84 struct list_head change_handler_list;
87 unsigned int watch_output_changes;
89 struct list_head link;
90 } tdm_private_client_output;
92 struct _tdm_private_client_vblank {
93 tdm_private_client_output *private_output;
95 struct wl_tdm_vblank *vblank;
96 struct list_head wait_list;
98 char name[TDM_NAME_LEN];
102 unsigned int enable_fake;
103 unsigned int enable_ttrace;
105 unsigned int started;
111 struct list_head link;
114 typedef struct _tdm_client_output_handler_info {
115 tdm_private_client_output *private_output;
117 tdm_client_output_change_handler func;
120 struct list_head link;
121 struct list_head call_link;
122 } tdm_client_output_handler_info;
124 typedef struct _tdm_client_wait_info {
125 tdm_private_client_vblank *private_vblank;
127 tdm_client_vblank_handler func;
134 struct list_head link;
135 struct list_head call_link;
136 } tdm_client_wait_info;
139 _tdm_client_check_wl_error(tdm_private_client *private_client, const char *func, int line)
142 const struct wl_interface *intf;
145 err = wl_display_get_error(private_client->display);
149 if (err == EINVAL || err == ENOMEM || err == EFAULT || err == EPROTO) {
150 ec = wl_display_get_protocol_error(private_client->display, &intf, &id);
151 TDM_ERR("[%s,%d] errno(%d) Got protocol error '%u' on interface '%s' (object '%u')",
152 func, line, err, ec, (intf) ? intf->name : "destroyed", id);
154 TDM_ERR("[%s,%d] errno(%d)", func, line, err);
160 #define CHECK_WL_PROTOCOL_ERROR(pc) _tdm_client_check_wl_error(pc, __FUNCTION__, __LINE__)
163 _tdm_client_vblank_cb_stamp(void *data, struct wl_tdm_vblank *wl_tdm_vblank, uint32_t stamp)
165 tdm_private_client_vblank *private_vblank = data;
166 tdm_private_client *private_client;
168 TDM_RETURN_IF_FAIL(private_vblank != NULL);
170 private_vblank->stamp = stamp;
172 TDM_RETURN_IF_FAIL(private_vblank->private_output != NULL);
173 private_client = private_vblank->private_output->private_client;
175 private_client->stamp = stamp;
178 /* LCOV_EXCL_START */
180 _tdm_client_vblank_cb_done(void *data, struct wl_tdm_vblank *wl_tdm_vblank,
181 uint32_t req_id, uint32_t sequence, uint32_t tv_sec,
182 uint32_t tv_usec, uint32_t error)
184 tdm_private_client_vblank *private_vblank = data;
185 tdm_private_client *private_client;
186 tdm_client_wait_info *w = NULL, *wait_info = NULL;
188 TDM_RETURN_IF_FAIL(private_vblank != NULL);
190 private_client = private_vblank->private_output->private_client;
192 private_vblank->last_time = TDM_TIME(tv_sec, tv_usec);
194 TDM_DBG("vblank(%p) req_id(%u) sequence(%u) time(%.6f)",
195 private_vblank, req_id, sequence, TDM_TIME(tv_sec, tv_usec));
197 LIST_FOR_EACH_ENTRY(w, &private_vblank->wait_list, link) {
198 if (w->req_id != req_id)
206 TDM_ERR("no wait infomation for req_id(%d)", req_id);
210 if (private_vblank->enable_ttrace)
211 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
213 if (wait_info->req_time >= private_vblank->last_time)
214 TDM_WRN("'req(%.6f) < last(%.6f)' failed. error(%d)", wait_info->req_time, private_vblank->last_time, error);
216 if (wait_info->need_free)
217 LIST_DEL(&wait_info->link);
219 if (wait_info->func) {
220 pthread_mutex_unlock(&private_client->lock);
221 wait_info->func(private_vblank, error, sequence, tv_sec, tv_usec, wait_info->user_data);
222 pthread_mutex_lock(&private_client->lock);
225 if (wait_info->need_free)
228 wait_info->need_free = 1;
232 /* LCOV_EXCL_START */
234 _tdm_client_vblank_cb_ttrace(void *data, struct wl_tdm_vblank *wl_tdm_vblank, uint32_t enable)
236 tdm_private_client_vblank *private_vblank = data;
237 tdm_private_client *private_client;
239 TDM_RETURN_IF_FAIL(private_vblank != NULL);
241 private_vblank->enable_ttrace = enable;
243 TDM_RETURN_IF_FAIL(private_vblank->private_output != NULL);
244 private_client = private_vblank->private_output->private_client;
246 private_client->enable_ttrace = enable;
250 static const struct wl_tdm_vblank_listener tdm_client_vblank_listener = {
251 _tdm_client_vblank_cb_stamp,
252 _tdm_client_vblank_cb_done,
253 _tdm_client_vblank_cb_ttrace,
257 _tdm_client_output_destroy(tdm_private_client_output *private_output)
259 tdm_private_client_vblank *v = NULL, *vv = NULL;
260 tdm_client_output_handler_info *h = NULL, *hh = NULL;
262 LIST_DEL(&private_output->link);
264 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_list, link) {
265 TDM_ERR("vblanks SHOULD be destroyed first!");
267 v->private_output = NULL;
270 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list, link) {
275 wl_tdm_output_destroy(private_output->output);
277 free(private_output);
281 _tdm_client_output_cb_mode(void *data, struct wl_tdm_output *wl_tdm_output,
282 uint32_t width, uint32_t height, uint32_t refresh, uint32_t error)
284 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
286 TDM_RETURN_IF_FAIL(private_output != NULL);
288 private_output->width = width;
289 private_output->height = height;
290 private_output->refresh = refresh;
292 if (error != TDM_ERROR_NONE)
293 TDM_INFO("mode event error: %d", error);
295 TDM_DBG("private_output(%p) wl_tbm_output@%d width(%d) height(%d) refresh(%d)",
296 private_output, wl_proxy_get_id((struct wl_proxy*)private_output->output),
297 width, height, refresh);
301 _tdm_client_output_cb_connection(void *data, struct wl_tdm_output *wl_tdm_output, uint32_t value, uint32_t error)
303 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
304 tdm_private_client *private_client;
305 tdm_client_output_handler_info *h = NULL, *hh = NULL;
307 struct list_head call_list;
309 TDM_RETURN_IF_FAIL(private_output != NULL);
311 private_client = private_output->private_client;
313 if (private_output->connection == value)
316 private_output->connection = value;
318 if (error != TDM_ERROR_NONE)
319 TDM_INFO("connection event error: %d", error);
321 TDM_DBG("private_output(%p) wl_tbm_output@%d connection(%d)",
323 wl_proxy_get_id((struct wl_proxy*)private_output->output),
326 LIST_INITHEAD(&call_list);
328 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
329 LIST_ADDTAIL(&h->call_link, &call_list);
333 pthread_mutex_unlock(&private_client->lock);
334 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &call_list, call_link) {
336 h->func(private_output, TDM_OUTPUT_CHANGE_CONNECTION, v, h->user_data);
338 pthread_mutex_lock(&private_client->lock);
342 _tdm_client_output_cb_dpms(void *data, struct wl_tdm_output *wl_tdm_output, uint32_t value, uint32_t error)
344 tdm_private_client_output *private_output = (tdm_private_client_output*)data;
345 tdm_private_client *private_client;
346 tdm_client_output_handler_info *h = NULL, *hh = NULL;
348 struct list_head call_list;
350 TDM_RETURN_IF_FAIL(private_output != NULL);
352 private_client = private_output->private_client;
354 /* If value is extended value, we handle it as DPMS on in client side
355 * The extended DPMS value is valid only in server side.
356 * Or, need to export to client side also?
358 if (value > TDM_OUTPUT_DPMS_OFF)
359 value = TDM_OUTPUT_DPMS_ON;
361 if (private_output->dpms == value)
364 private_output->dpms = value;
366 if (error != TDM_ERROR_NONE)
367 TDM_INFO("dpms event error: %d", error);
369 TDM_DBG("private_output(%p) wl_tbm_output@%d dpms(%d)",
371 wl_proxy_get_id((struct wl_proxy*)private_output->output),
374 LIST_INITHEAD(&call_list);
376 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
377 LIST_ADDTAIL(&h->call_link, &call_list);
381 pthread_mutex_unlock(&private_client->lock);
382 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &call_list, call_link) {
384 h->func(private_output, TDM_OUTPUT_CHANGE_DPMS, v, h->user_data);
386 pthread_mutex_lock(&private_client->lock);
389 static const struct wl_tdm_output_listener tdm_client_output_listener = {
390 _tdm_client_output_cb_mode,
391 _tdm_client_output_cb_connection,
392 _tdm_client_output_cb_dpms,
396 _tdm_client_cb_global(void *data, struct wl_registry *registry,
397 uint32_t name, const char *interface,
400 tdm_private_client *private_client = data;
402 if (strncmp(interface, "wl_tdm", 6) == 0) {
403 private_client->tdm =
404 wl_registry_bind(registry, name, &wl_tdm_interface, version);
405 TDM_RETURN_IF_FAIL(private_client->tdm != NULL);
407 wl_display_flush(private_client->display);
411 /* LCOV_EXCL_START */
413 _tdm_client_cb_global_remove(void *data, struct wl_registry *registry, uint32_t name)
418 static const struct wl_registry_listener tdm_client_registry_listener = {
419 _tdm_client_cb_global,
420 _tdm_client_cb_global_remove
424 tdm_client_create(tdm_error *error)
426 tdm_private_client *private_client;
428 private_client = calloc(1, sizeof *private_client);
429 if (!private_client) {
430 /* LCOV_EXCL_START */
432 TDM_ERR("alloc failed");
434 *error = TDM_ERROR_OUT_OF_MEMORY;
440 if (pthread_mutex_init(&private_client->lock, NULL)) {
441 TDM_ERR("mutex init failed: %m");
442 free(private_client);
444 *error = TDM_ERROR_OUT_OF_MEMORY;
448 LIST_INITHEAD(&private_client->output_list);
450 private_client->display = wl_display_connect("tdm-socket");
451 TDM_GOTO_IF_FAIL(private_client->display != NULL, create_failed);
453 private_client->queue = wl_display_create_queue(private_client->display);
454 TDM_GOTO_IF_FAIL(private_client->queue != NULL, create_failed);
456 private_client->registry = wl_display_get_registry(private_client->display);
457 TDM_GOTO_IF_FAIL(private_client->registry != NULL, create_failed);
459 wl_registry_add_listener(private_client->registry,
460 &tdm_client_registry_listener, private_client);
461 wl_display_roundtrip(private_client->display);
463 if (CHECK_WL_PROTOCOL_ERROR(private_client))
466 /* check global objects */
467 TDM_GOTO_IF_FAIL(private_client->tdm != NULL, create_failed);
470 *error = TDM_ERROR_NONE;
472 return (tdm_client*)private_client;
474 tdm_client_destroy((tdm_client*)private_client);
476 *error = TDM_ERROR_OPERATION_FAILED;
481 tdm_client_destroy(tdm_client *client)
483 tdm_private_client *private_client = (tdm_private_client*)client;
484 tdm_private_client_output *o = NULL, *oo = NULL;
489 pthread_mutex_lock(&private_client->lock);
491 if (private_client->temp_vblank) {
492 pthread_mutex_unlock(&private_client->lock);
493 tdm_client_vblank_destroy(private_client->temp_vblank);
494 pthread_mutex_lock(&private_client->lock);
497 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_client->output_list, link) {
498 _tdm_client_output_destroy(o);
501 if (private_client->tdm)
502 wl_tdm_destroy(private_client->tdm);
503 if (private_client->registry)
504 wl_registry_destroy(private_client->registry);
505 if (private_client->queue)
506 wl_event_queue_destroy(private_client->queue);
507 if (private_client->display)
508 wl_display_disconnect(private_client->display);
510 pthread_mutex_unlock(&private_client->lock);
511 pthread_mutex_destroy(&private_client->lock);
513 free(private_client);
517 tdm_client_get_fd(tdm_client *client, int *fd)
519 tdm_private_client *private_client;
521 TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
522 TDM_RETURN_VAL_IF_FAIL(fd != NULL, TDM_ERROR_INVALID_PARAMETER);
524 private_client = (tdm_private_client*)client;
526 pthread_mutex_lock(&private_client->lock);
528 *fd = wl_display_get_fd(private_client->display);
530 pthread_mutex_unlock(&private_client->lock);
533 return TDM_ERROR_OPERATION_FAILED;
535 return TDM_ERROR_NONE;
539 tdm_client_handle_events(tdm_client *client)
541 tdm_private_client *private_client;
543 TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
545 /* LCOV_EXCL_START */
546 private_client = (tdm_private_client*)client;
548 pthread_mutex_lock(&private_client->lock);
550 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
551 pthread_mutex_unlock(&private_client->lock);
552 return TDM_ERROR_PROTOCOL_ERROR;
555 if (private_client->enable_ttrace)
556 TDM_TRACE_ASYNC_BEGIN((int)private_client->stamp, "TDM_Client_Events:%u", (unsigned int)private_client->stamp);
558 wl_display_dispatch(private_client->display);
560 if (private_client->enable_ttrace)
561 TDM_TRACE_ASYNC_END((int)private_client->stamp, "TDM_Client_Events:%u", (unsigned int)private_client->stamp);
563 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
564 pthread_mutex_unlock(&private_client->lock);
565 return TDM_ERROR_PROTOCOL_ERROR;
568 pthread_mutex_unlock(&private_client->lock);
570 return TDM_ERROR_NONE;
575 _tdm_client_poll(struct wl_display *display, short int events, int timeout)
578 struct pollfd pfd[1];
580 pfd[0].fd = wl_display_get_fd(display);
581 pfd[0].events = events;
583 ret = poll(pfd, 1, timeout);
584 } while (ret == -1 && errno == EINTR);
590 _tdm_client_dispatch_timeout(tdm_private_client *private_client, int timeout)
593 struct wl_display *display = private_client->display;
595 if (wl_display_prepare_read(display) == -1) {
596 if (wl_display_dispatch_pending(display) > 0)
597 return TDM_ERROR_NONE;
599 return TDM_ERROR_OPERATION_FAILED;
603 ret = wl_display_flush(display);
605 if (ret != -1 || errno != EAGAIN)
608 if (_tdm_client_poll(display, POLLOUT, -1) == -1) {
609 wl_display_cancel_read(display);
610 TDM_ERR("_tdm_client_poll failed");
611 return TDM_ERROR_OPERATION_FAILED;
615 /* Don't stop if flushing hits an EPIPE; continue so we can read any
616 * protocol error that may have triggered it. */
617 if (ret < 0 && errno != EPIPE) {
618 TDM_ERR("ret(%d) errno(%d)", ret, errno);
619 wl_display_cancel_read(display);
620 return TDM_ERROR_OPERATION_FAILED;
623 ret = _tdm_client_poll(display, POLLIN, timeout);
625 wl_display_cancel_read(display);
627 TDM_ERR("_tdm_client_poll timeout.");
628 return TDM_ERROR_TIMEOUT;
630 TDM_ERR("_tdm_client_poll failed. (ret:%d)", ret);
631 return TDM_ERROR_OPERATION_FAILED;
635 if (wl_display_read_events(display) == -1) {
636 TDM_ERR("wl_display_read_events failed");
637 return TDM_ERROR_OPERATION_FAILED;
640 ret = wl_display_dispatch_pending(display);
643 TDM_ERR("_tdm_client_dispatch_timeout failed");
644 return TDM_ERROR_OPERATION_FAILED;
647 return TDM_ERROR_NONE;
651 tdm_client_handle_events_timeout(tdm_client *client, int ms_timeout)
653 tdm_private_client *private_client;
655 TDM_RETURN_VAL_IF_FAIL(client != NULL, TDM_ERROR_INVALID_PARAMETER);
657 private_client = (tdm_private_client*)client;
659 pthread_mutex_lock(&private_client->lock);
661 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
662 pthread_mutex_unlock(&private_client->lock);
663 return TDM_ERROR_PROTOCOL_ERROR;
666 if (private_client->enable_ttrace)
667 TDM_TRACE_ASYNC_BEGIN((int)private_client->stamp, "TDM_Client_Events_Timeout:%u", (unsigned int)private_client->stamp);
669 ret = _tdm_client_dispatch_timeout(private_client, ms_timeout);
671 if (private_client->enable_ttrace)
672 TDM_TRACE_ASYNC_END((int)private_client->stamp, "TDM_Client_Events_Timeout:%u", (unsigned int)private_client->stamp);
674 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
675 pthread_mutex_unlock(&private_client->lock);
676 return TDM_ERROR_PROTOCOL_ERROR;
679 pthread_mutex_unlock(&private_client->lock);
684 typedef struct _tdm_client_vblank_temp {
685 tdm_client_vblank_handler2 func;
687 } tdm_client_vblank_temp;
689 /* LCOV_EXCL_START */
691 _tdm_client_vblank_handler_temp(tdm_client_vblank *vblank, tdm_error error, unsigned int sequence,
692 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
694 tdm_client_vblank_temp *vblank_temp = user_data;
696 TDM_RETURN_IF_FAIL(vblank_temp != NULL);
697 TDM_RETURN_IF_FAIL(vblank != NULL);
699 if (vblank_temp->func)
700 vblank_temp->func(sequence, tv_sec, tv_usec, vblank_temp->user_data);
706 /* LCOV_EXCL_START */ /* deprecated */
708 tdm_client_wait_vblank(tdm_client *client, char *name,
709 int sw_timer, int interval, int sync,
710 tdm_client_vblank_handler2 func, void *user_data)
712 tdm_private_client *private_client = (tdm_private_client*)client;
713 tdm_client_output *output;
714 tdm_client_vblank_temp *vblank_temp;
717 TDM_RETURN_VAL_IF_FAIL(private_client != NULL, TDM_ERROR_INVALID_PARAMETER);
718 TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
719 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
721 if (CHECK_WL_PROTOCOL_ERROR(private_client))
722 return TDM_ERROR_PROTOCOL_ERROR;
724 if (!private_client->temp_vblank) {
725 output = tdm_client_get_output(client, name, &ret);
726 TDM_RETURN_VAL_IF_FAIL(output != NULL, ret);
728 private_client->temp_vblank = tdm_client_output_create_vblank(output, &ret);
729 TDM_RETURN_VAL_IF_FAIL(private_client->temp_vblank != NULL, ret);
732 tdm_client_vblank_set_enable_fake(private_client->temp_vblank, sw_timer);
733 tdm_client_vblank_set_sync(private_client->temp_vblank, sync);
735 vblank_temp = calloc(1, sizeof *vblank_temp);
736 TDM_RETURN_VAL_IF_FAIL(vblank_temp != NULL, TDM_ERROR_OUT_OF_MEMORY);
738 vblank_temp->func = func;
739 vblank_temp->user_data = user_data;
741 return tdm_client_vblank_wait(private_client->temp_vblank, interval, _tdm_client_vblank_handler_temp, vblank_temp);
746 tdm_client_get_output(tdm_client *client, char *name, tdm_error *error)
748 tdm_private_client *private_client;
749 tdm_private_client_output *private_output = NULL;
750 struct wl_proxy *wrapper;
753 *error = TDM_ERROR_NONE;
756 TDM_ERR("'!client' failed");
758 *error = TDM_ERROR_INVALID_PARAMETER;
762 private_client = (tdm_private_client*)client;
764 pthread_mutex_lock(&private_client->lock);
766 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
768 *error = TDM_ERROR_PROTOCOL_ERROR;
769 pthread_mutex_unlock(&private_client->lock);
775 } else if (strncmp(name, "primary", 7) && strncmp(name, "default", 7)) {
777 *error = TDM_ERROR_INVALID_PARAMETER;
778 pthread_mutex_unlock(&private_client->lock);
782 LIST_FOR_EACH_ENTRY(private_output, &private_client->output_list, link) {
783 if (!strncmp(private_output->name, name, TDM_NAME_LEN)) {
784 pthread_mutex_unlock(&private_client->lock);
785 return (tdm_client_output*)private_output;
789 wrapper = wl_proxy_create_wrapper(private_client->tdm);
791 TDM_ERR("create output_wrapper failed");
793 *error = TDM_ERROR_OUT_OF_MEMORY;
794 pthread_mutex_unlock(&private_client->lock);
798 wl_proxy_set_queue(wrapper, private_client->queue);
800 private_output = calloc(1, sizeof *private_output);
801 if (!private_output) {
802 /* LCOV_EXCL_START */
803 wl_proxy_wrapper_destroy(wrapper);
804 TDM_ERR("alloc failed");
806 *error = TDM_ERROR_OUT_OF_MEMORY;
807 pthread_mutex_unlock(&private_client->lock);
813 private_output->private_client = private_client;
815 snprintf(private_output->name, TDM_NAME_LEN, "%s", name);
816 private_output->output = wl_tdm_create_output((struct wl_tdm *)wrapper, private_output->name);
817 wl_proxy_wrapper_destroy(wrapper);
818 if (!private_output->output) {
819 /* LCOV_EXCL_START */
821 TDM_ERR("couldn't create output resource");
822 free(private_output);
824 *error = TDM_ERROR_OUT_OF_MEMORY;
825 pthread_mutex_unlock(&private_client->lock);
831 LIST_INITHEAD(&private_output->vblank_list);
832 LIST_INITHEAD(&private_output->change_handler_list);
834 wl_tdm_output_add_listener(private_output->output,
835 &tdm_client_output_listener, private_output);
836 wl_display_roundtrip_queue(private_client->display, private_client->queue);
838 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
840 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
841 wl_tdm_output_destroy(private_output->output);
842 free(private_output);
844 *error = TDM_ERROR_PROTOCOL_ERROR;
845 pthread_mutex_unlock(&private_client->lock);
849 LIST_ADDTAIL(&private_output->link, &private_client->output_list);
851 pthread_mutex_unlock(&private_client->lock);
853 return (tdm_client_output*)private_output;
857 tdm_client_output_add_change_handler(tdm_client_output *output,
858 tdm_client_output_change_handler func,
861 tdm_private_client_output *private_output;
862 tdm_private_client *private_client;
863 tdm_client_output_handler_info *h = NULL;
865 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
866 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
868 private_output = (tdm_private_client_output*)output;
869 private_client = private_output->private_client;
871 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
872 if (h->func == func && h->user_data == user_data) {
873 TDM_ERR("can't add twice");
874 return TDM_ERROR_BAD_REQUEST;
878 h = calloc(1, sizeof *h);
879 TDM_RETURN_VAL_IF_FAIL(h != NULL, TDM_ERROR_OUT_OF_MEMORY);
881 pthread_mutex_lock(&private_client->lock);
883 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
885 pthread_mutex_unlock(&private_client->lock);
886 return TDM_ERROR_PROTOCOL_ERROR;
889 if (LIST_IS_EMPTY(&private_output->change_handler_list)) {
890 wl_tdm_output_watch_output_changes(private_output->output, 1);
891 wl_display_roundtrip_queue(private_client->display, private_client->queue);
893 /* TODO: this is very tricky.
894 * If a client adds the change_handler, we might be able to guess that
895 * the client will watch the tdm client's fd and handle tdm events in
896 * event loop. Otherwise, we CAN'T make sure if a client has event loop
897 * which handles tdm events.
899 private_output->watch_output_changes = 1;
902 h->private_output = private_output;
904 h->user_data = user_data;
905 LIST_ADDTAIL(&h->link, &private_output->change_handler_list);
906 LIST_INITHEAD(&h->call_link);
908 pthread_mutex_unlock(&private_client->lock);
910 return TDM_ERROR_NONE;
914 tdm_client_output_remove_change_handler(tdm_client_output *output,
915 tdm_client_output_change_handler func,
918 tdm_private_client_output *private_output;
919 tdm_private_client *private_client;
920 tdm_client_output_handler_info *h = NULL;
922 TDM_RETURN_IF_FAIL(output != NULL);
923 TDM_RETURN_IF_FAIL(func != NULL);
925 private_output = (tdm_private_client_output*)output;
926 private_client = private_output->private_client;
928 pthread_mutex_lock(&private_client->lock);
930 LIST_FOR_EACH_ENTRY(h, &private_output->change_handler_list, link) {
931 if (h->func != func || h->user_data != user_data)
937 if (LIST_IS_EMPTY(&private_output->change_handler_list)) {
938 if (!CHECK_WL_PROTOCOL_ERROR(private_client)) {
939 wl_tdm_output_watch_output_changes(private_output->output, 0);
940 wl_display_roundtrip_queue(private_client->display, private_client->queue);
944 pthread_mutex_unlock(&private_client->lock);
949 pthread_mutex_unlock(&private_client->lock);
953 tdm_client_output_get_refresh_rate(tdm_client_output *output, unsigned int *refresh)
955 tdm_private_client_output *private_output;
956 tdm_private_client *private_client;
958 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
959 TDM_RETURN_VAL_IF_FAIL(refresh != NULL, TDM_ERROR_INVALID_PARAMETER);
961 private_output = (tdm_private_client_output*)output;
962 private_client = private_output->private_client;
964 pthread_mutex_lock(&private_client->lock);
966 if (private_output->watch_output_changes) {
967 *refresh = private_output->refresh;
968 pthread_mutex_unlock(&private_client->lock);
969 return TDM_ERROR_NONE;
972 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
973 pthread_mutex_unlock(&private_client->lock);
974 return TDM_ERROR_PROTOCOL_ERROR;
977 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
978 wl_tdm_output_get_mode(private_output->output);
979 wl_display_roundtrip_queue(private_client->display, private_client->queue);
980 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
982 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
983 pthread_mutex_unlock(&private_client->lock);
984 return TDM_ERROR_PROTOCOL_ERROR;
987 *refresh = private_output->refresh;
989 pthread_mutex_unlock(&private_client->lock);
991 return TDM_ERROR_NONE;
995 tdm_client_output_get_conn_status(tdm_client_output *output, tdm_output_conn_status *status)
997 tdm_private_client_output *private_output;
998 tdm_private_client *private_client;
1000 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
1001 TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
1003 private_output = (tdm_private_client_output*)output;
1004 private_client = private_output->private_client;
1006 pthread_mutex_lock(&private_client->lock);
1008 if (private_output->watch_output_changes) {
1009 *status = private_output->connection;
1010 pthread_mutex_unlock(&private_client->lock);
1011 return TDM_ERROR_NONE;
1014 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1015 pthread_mutex_unlock(&private_client->lock);
1016 return TDM_ERROR_PROTOCOL_ERROR;
1019 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
1020 wl_tdm_output_get_connection(private_output->output);
1021 wl_display_roundtrip_queue(private_client->display, private_client->queue);
1022 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
1024 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1025 pthread_mutex_unlock(&private_client->lock);
1026 return TDM_ERROR_PROTOCOL_ERROR;
1029 *status = private_output->connection;
1031 pthread_mutex_unlock(&private_client->lock);
1033 return TDM_ERROR_NONE;
1037 tdm_client_output_get_dpms(tdm_client_output *output, tdm_output_dpms *dpms)
1039 tdm_private_client_output *private_output;
1040 tdm_private_client *private_client;
1042 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
1043 TDM_RETURN_VAL_IF_FAIL(dpms != NULL, TDM_ERROR_INVALID_PARAMETER);
1045 private_output = (tdm_private_client_output*)output;
1046 private_client = private_output->private_client;
1048 if (private_output->watch_output_changes) {
1049 *dpms = private_output->dpms;
1050 return TDM_ERROR_NONE;
1053 pthread_mutex_lock(&private_client->lock);
1055 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1056 pthread_mutex_unlock(&private_client->lock);
1057 return TDM_ERROR_PROTOCOL_ERROR;
1060 wl_proxy_set_queue((struct wl_proxy *)private_output->output, private_client->queue);
1061 wl_tdm_output_get_dpms(private_output->output);
1062 wl_display_roundtrip_queue(private_client->display, private_client->queue);
1063 wl_proxy_set_queue((struct wl_proxy *)private_output->output, NULL);
1065 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1066 pthread_mutex_unlock(&private_client->lock);
1067 return TDM_ERROR_PROTOCOL_ERROR;
1070 *dpms = private_output->dpms;
1072 pthread_mutex_unlock(&private_client->lock);
1074 return TDM_ERROR_NONE;
1078 tdm_client_output_create_vblank(tdm_client_output *output, tdm_error *error)
1080 tdm_private_client *private_client;
1081 tdm_private_client_output *private_output;
1082 tdm_private_client_vblank *private_vblank;
1083 struct wl_proxy *wrapper;
1086 *error = TDM_ERROR_NONE;
1089 TDM_ERR("'!output' failed");
1091 *error = TDM_ERROR_INVALID_PARAMETER;
1095 private_output = (tdm_private_client_output*)output;
1096 private_client = private_output->private_client;
1098 pthread_mutex_lock(&private_client->lock);
1100 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1102 *error = TDM_ERROR_PROTOCOL_ERROR;
1103 pthread_mutex_unlock(&private_client->lock);
1107 wrapper = wl_proxy_create_wrapper(private_output->output);
1109 TDM_ERR("create output_wrapper failed");
1111 *error = TDM_ERROR_OUT_OF_MEMORY;
1112 pthread_mutex_unlock(&private_client->lock);
1116 wl_proxy_set_queue(wrapper, private_client->queue);
1118 private_vblank = calloc(1, sizeof *private_vblank);
1119 if (!private_vblank) {
1120 /* LCOV_EXCL_START */
1122 TDM_ERR("alloc failed");
1123 wl_proxy_wrapper_destroy(wrapper);
1125 *error = TDM_ERROR_OUT_OF_MEMORY;
1126 pthread_mutex_unlock(&private_client->lock);
1129 /* LCOV_EXCL_STOP */
1132 private_vblank->private_output = private_output;
1134 private_vblank->vblank = wl_tdm_output_create_vblank((struct wl_tdm_output*)wrapper);
1135 wl_proxy_wrapper_destroy(wrapper);
1136 if (!private_vblank->vblank) {
1137 /* LCOV_EXCL_START */
1139 TDM_ERR("couldn't create vblank resource");
1140 free(private_vblank);
1142 *error = TDM_ERROR_OUT_OF_MEMORY;
1143 pthread_mutex_unlock(&private_client->lock);
1146 /* LCOV_EXCL_STOP */
1150 private_vblank->fps = private_output->refresh;
1151 private_vblank->offset = 0;
1152 private_vblank->enable_fake = 0;
1154 LIST_INITHEAD(&private_vblank->wait_list);
1156 wl_tdm_vblank_add_listener(private_vblank->vblank,
1157 &tdm_client_vblank_listener, private_vblank);
1158 wl_display_roundtrip_queue(private_client->display, private_client->queue);
1160 wl_proxy_set_queue((struct wl_proxy *)private_vblank->vblank, NULL);
1162 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1163 wl_tdm_vblank_destroy(private_vblank->vblank);
1164 free(private_vblank);
1166 *error = TDM_ERROR_PROTOCOL_ERROR;
1167 pthread_mutex_unlock(&private_client->lock);
1171 LIST_ADDTAIL(&private_vblank->link, &private_output->vblank_list);
1173 pthread_mutex_unlock(&private_client->lock);
1175 return (tdm_client_vblank*)private_vblank;
1179 tdm_client_vblank_destroy(tdm_client_vblank *vblank)
1181 tdm_private_client_vblank *private_vblank;
1182 tdm_private_client *private_client;
1183 tdm_client_wait_info *w = NULL, *ww = NULL;
1185 TDM_RETURN_IF_FAIL(vblank != NULL);
1187 private_vblank = vblank;
1188 private_client = private_vblank->private_output->private_client;
1190 pthread_mutex_lock(&private_client->lock);
1192 LIST_DEL(&private_vblank->link);
1194 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->wait_list, link) {
1199 wl_tdm_vblank_destroy(private_vblank->vblank);
1201 free(private_vblank);
1203 pthread_mutex_unlock(&private_client->lock);
1207 tdm_client_vblank_set_name(tdm_client_vblank *vblank, const char *name)
1209 tdm_private_client_vblank *private_vblank;
1210 tdm_private_client *private_client;
1212 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1214 private_vblank = vblank;
1215 private_client = private_vblank->private_output->private_client;
1217 pthread_mutex_lock(&private_client->lock);
1219 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1220 pthread_mutex_unlock(&private_client->lock);
1221 return TDM_ERROR_PROTOCOL_ERROR;
1225 name = TDM_VBLANK_DEFAULT_NAME;
1227 strncpy(private_vblank->name, name, TDM_NAME_LEN - 1);
1228 private_vblank->name[TDM_NAME_LEN - 1] = '\0';
1230 wl_tdm_vblank_set_name(private_vblank->vblank, private_vblank->name);
1232 pthread_mutex_unlock(&private_client->lock);
1234 return TDM_ERROR_NONE;
1238 tdm_client_vblank_set_sync(tdm_client_vblank *vblank, unsigned int sync)
1240 tdm_private_client_vblank *private_vblank;
1241 tdm_private_client *private_client;
1243 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1245 private_vblank = vblank;
1246 private_client = private_vblank->private_output->private_client;
1248 pthread_mutex_lock(&private_client->lock);
1249 private_vblank->sync = sync;
1250 pthread_mutex_unlock(&private_client->lock);
1252 return TDM_ERROR_NONE;
1256 tdm_client_vblank_set_fps(tdm_client_vblank *vblank, unsigned int fps)
1258 tdm_private_client_vblank *private_vblank;
1259 tdm_private_client *private_client;
1261 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1262 TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER);
1264 private_vblank = vblank;
1265 private_client = private_vblank->private_output->private_client;
1267 pthread_mutex_lock(&private_client->lock);
1269 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1270 pthread_mutex_unlock(&private_client->lock);
1271 return TDM_ERROR_PROTOCOL_ERROR;
1274 if (private_vblank->fps == fps) {
1275 pthread_mutex_unlock(&private_client->lock);
1276 return TDM_ERROR_NONE;
1279 private_vblank->fps = fps;
1281 wl_tdm_vblank_set_fps(private_vblank->vblank, fps);
1283 pthread_mutex_unlock(&private_client->lock);
1285 return TDM_ERROR_NONE;
1289 tdm_client_vblank_set_offset(tdm_client_vblank *vblank, int offset_ms)
1291 tdm_private_client_vblank *private_vblank;
1292 tdm_private_client *private_client;
1294 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1296 private_vblank = vblank;
1297 TDM_RETURN_VAL_IF_FAIL(private_vblank->started == 0, TDM_ERROR_BAD_REQUEST);
1299 private_client = private_vblank->private_output->private_client;
1301 pthread_mutex_lock(&private_client->lock);
1303 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1304 pthread_mutex_unlock(&private_client->lock);
1305 return TDM_ERROR_PROTOCOL_ERROR;
1308 if (private_vblank->offset == offset_ms) {
1309 pthread_mutex_unlock(&private_client->lock);
1310 return TDM_ERROR_NONE;
1313 private_vblank->offset = offset_ms;
1315 wl_tdm_vblank_set_offset(private_vblank->vblank, offset_ms);
1317 pthread_mutex_unlock(&private_client->lock);
1319 return TDM_ERROR_NONE;
1323 tdm_client_vblank_set_enable_fake(tdm_client_vblank *vblank, unsigned int enable_fake)
1325 tdm_private_client_vblank *private_vblank;
1326 tdm_private_client *private_client;
1328 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1330 private_vblank = vblank;
1331 private_client = private_vblank->private_output->private_client;
1333 pthread_mutex_lock(&private_client->lock);
1335 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1336 pthread_mutex_unlock(&private_client->lock);
1337 return TDM_ERROR_PROTOCOL_ERROR;
1340 if (private_vblank->enable_fake == enable_fake) {
1341 pthread_mutex_unlock(&private_client->lock);
1342 return TDM_ERROR_NONE;
1345 private_vblank->enable_fake = enable_fake;
1347 wl_tdm_vblank_set_enable_fake(private_vblank->vblank, enable_fake);
1349 pthread_mutex_unlock(&private_client->lock);
1351 return TDM_ERROR_NONE;
1355 tdm_client_vblank_wait(tdm_client_vblank *vblank, unsigned int interval, tdm_client_vblank_handler func, void *user_data)
1357 tdm_private_client *private_client;
1358 tdm_private_client_output *private_output;
1359 tdm_private_client_vblank *private_vblank;
1360 tdm_client_wait_info *w;
1362 unsigned int req_sec, req_usec;
1365 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1366 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
1367 /* can't support "interval 0" and "getting current_msc" things because
1368 * there is a socket communication between TDM client and server. It's impossible
1369 * to return the current msc or sequence immediately.
1371 TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
1373 private_vblank = vblank;
1374 private_output = private_vblank->private_output;
1375 private_client = private_output->private_client;
1377 pthread_mutex_lock(&private_client->lock);
1379 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1380 pthread_mutex_unlock(&private_client->lock);
1381 return TDM_ERROR_PROTOCOL_ERROR;
1384 if (!private_vblank->started)
1385 private_vblank->started = 1;
1387 if (!private_vblank->enable_fake) {
1388 if (private_output->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
1389 TDM_ERR("output disconnected");
1390 pthread_mutex_unlock(&private_client->lock);
1391 return TDM_ERROR_OUTPUT_DISCONNECTED;
1393 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->dpms)) {
1394 TDM_ERR("dpms %s", tdm_dpms_str(private_output->dpms));
1395 pthread_mutex_unlock(&private_client->lock);
1396 return TDM_ERROR_DPMS_OFF;
1400 w = calloc(1, sizeof *w);
1402 /* LCOV_EXCL_START */
1404 TDM_ERR("alloc failed");
1405 pthread_mutex_unlock(&private_client->lock);
1406 return TDM_ERROR_OUT_OF_MEMORY;
1408 /* LCOV_EXCL_STOP */
1411 w->private_vblank = private_vblank;
1413 w->user_data = user_data;
1415 LIST_ADDTAIL(&w->link, &private_vblank->wait_list);
1416 LIST_INITHEAD(&w->call_link);
1418 clock_gettime(CLOCK_MONOTONIC, &tp);
1419 req_sec = (unsigned int)tp.tv_sec;
1420 req_usec = (unsigned int)(tp.tv_nsec / 1000);
1422 w->req_id = ++private_output->req_id;
1423 w->req_time = TDM_TIME(req_sec, req_usec);
1424 w->need_free = (private_vblank->sync) ? 0 : 1;
1426 wl_tdm_vblank_wait_vblank(private_vblank->vblank, interval, w->req_id, req_sec, req_usec);
1428 if (private_vblank->enable_ttrace)
1429 TDM_TRACE_ASYNC_BEGIN((int)w->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
1431 TDM_DBG("vblank(%p) interval(%u) req_id(%d) req(%.6f)",
1432 vblank, interval, w->req_id, w->req_time);
1434 private_vblank->req_time = w->req_time;
1436 if (private_vblank->last_time >= w->req_time)
1437 TDM_ERR("'last(%.6f) < req(%.6f)' failed", private_vblank->last_time, w->req_time);
1439 if (!private_vblank->sync) {
1440 wl_display_flush(private_client->display);
1441 pthread_mutex_unlock(&private_client->lock);
1442 return TDM_ERROR_NONE;
1445 /* LCOV_EXCL_START */
1447 while (ret != -1 && !w->need_free)
1448 ret = wl_display_dispatch(private_client->display);
1450 clock_gettime(CLOCK_MONOTONIC, &tp);
1451 TDM_DBG("block during %d us",
1452 ((unsigned int)(tp.tv_sec * 1000000) + (unsigned int)(tp.tv_nsec / 1000))
1453 - (req_sec * 1000000 + req_usec));
1458 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1459 pthread_mutex_unlock(&private_client->lock);
1460 return TDM_ERROR_PROTOCOL_ERROR;
1463 pthread_mutex_unlock(&private_client->lock);
1465 return TDM_ERROR_NONE;
1467 /* LCOV_EXCL_STOP */
1471 tdm_client_vblank_wait_seq(tdm_client_vblank *vblank, unsigned int sequence,
1472 tdm_client_vblank_handler func, void *user_data)
1474 tdm_private_client *private_client;
1475 tdm_private_client_output *private_output;
1476 tdm_private_client_vblank *private_vblank;
1477 tdm_client_wait_info *w;
1479 unsigned int req_sec, req_usec;
1482 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, TDM_ERROR_INVALID_PARAMETER);
1483 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
1485 private_vblank = vblank;
1486 private_output = private_vblank->private_output;
1487 private_client = private_output->private_client;
1489 pthread_mutex_lock(&private_client->lock);
1491 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1492 pthread_mutex_unlock(&private_client->lock);
1493 return TDM_ERROR_PROTOCOL_ERROR;
1496 if (!private_vblank->started)
1497 private_vblank->started = 1;
1499 if (!private_vblank->enable_fake) {
1500 if (private_output->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
1501 TDM_ERR("output disconnected");
1502 pthread_mutex_unlock(&private_client->lock);
1503 return TDM_ERROR_OUTPUT_DISCONNECTED;
1505 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->dpms)) {
1506 TDM_ERR("dpms %s", tdm_dpms_str(private_output->dpms));
1507 pthread_mutex_unlock(&private_client->lock);
1508 return TDM_ERROR_DPMS_OFF;
1512 w = calloc(1, sizeof *w);
1514 /* LCOV_EXCL_START */
1516 TDM_ERR("alloc failed");
1517 pthread_mutex_unlock(&private_client->lock);
1518 return TDM_ERROR_OUT_OF_MEMORY;
1520 /* LCOV_EXCL_STOP */
1523 w->private_vblank = private_vblank;
1525 w->user_data = user_data;
1527 LIST_ADDTAIL(&w->link, &private_vblank->wait_list);
1528 LIST_INITHEAD(&w->call_link);
1530 clock_gettime(CLOCK_MONOTONIC, &tp);
1531 req_sec = (unsigned int)tp.tv_sec;
1532 req_usec = (unsigned int)(tp.tv_nsec / 1000);
1534 w->req_id = ++private_output->req_id;
1535 w->req_time = TDM_TIME(req_sec, req_usec);
1536 w->need_free = (private_vblank->sync) ? 0 : 1;
1538 wl_tdm_vblank_wait_vblank_seq(private_vblank->vblank, sequence, w->req_id, req_sec, req_usec);
1540 if (private_vblank->enable_ttrace)
1541 TDM_TRACE_ASYNC_BEGIN((int)w->req_time, "TDM_Client_Vblank:%u", private_vblank->stamp);
1543 TDM_DBG("vblank(%p) sequence(%u) req_id(%d) req(%.6f)",
1544 vblank, sequence, w->req_id, w->req_time);
1546 private_vblank->req_time = w->req_time;
1548 if (private_vblank->last_time >= w->req_time)
1549 TDM_ERR("'last(%.6f) < req(%.6f)' failed", private_vblank->last_time, w->req_time);
1551 if (!private_vblank->sync) {
1552 wl_display_flush(private_client->display);
1553 pthread_mutex_unlock(&private_client->lock);
1554 return TDM_ERROR_NONE;
1557 /* LCOV_EXCL_START */
1559 while (ret != -1 && !w->need_free)
1560 ret = wl_display_dispatch(private_client->display);
1562 clock_gettime(CLOCK_MONOTONIC, &tp);
1563 TDM_DBG("block during %d us",
1564 ((unsigned int)(tp.tv_sec * 1000000) + (unsigned int)(tp.tv_nsec / 1000))
1565 - (req_sec * 1000000 + req_usec));
1570 if (CHECK_WL_PROTOCOL_ERROR(private_client)) {
1571 pthread_mutex_unlock(&private_client->lock);
1572 return TDM_ERROR_PROTOCOL_ERROR;
1575 pthread_mutex_unlock(&private_client->lock);
1577 return TDM_ERROR_NONE;
1579 /* LCOV_EXCL_STOP */
1583 tdm_client_vblank_is_waiting(tdm_client_vblank *vblank)
1585 tdm_private_client_vblank *private_vblank;
1587 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, 0);
1589 private_vblank = vblank;
1591 return (LIST_LENGTH(&private_vblank->wait_list) > 0) ? 1 : 0;