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 **************************************************************************/
41 #include "tdm_private.h"
43 #include "tdm-server-protocol.h"
46 * - tdm server doesn't care about thread things.
47 * - DO NOT use the TDM internal functions here.
48 * However, the internal function which does lock/unlock the mutex of
49 * private_display in itself can be called.
50 * - DO NOT use the tdm_private_display structure here.
51 * - The callback function things can be called in main thread.
54 struct _tdm_private_server {
55 tdm_private_loop *private_loop;
56 struct list_head output_list;
57 struct list_head wait_list;
60 typedef struct _tdm_server_output_info {
61 struct list_head link;
62 tdm_private_server *private_server;
63 struct wl_resource *resource;
65 struct list_head vblank_list;
66 unsigned int watch_output_changes;
67 } tdm_server_output_info;
69 typedef struct _tdm_server_vblank_info {
70 struct list_head link;
71 tdm_server_output_info *output_info;
72 struct wl_resource *resource;
76 } tdm_server_vblank_info;
78 typedef struct _tdm_server_wait_info {
79 struct list_head link;
80 tdm_server_vblank_info *vblank_info;
84 } tdm_server_wait_info;
86 typedef struct _tdm_server_client_info {
87 struct list_head link;
89 char name[TDM_NAME_LEN];
90 struct wl_resource *resource;
91 } tdm_server_client_info;
93 static tdm_private_server *keep_private_server;
94 static struct list_head client_list;
96 static void destroy_wait(tdm_server_wait_info *wait_info);
99 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
101 char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
105 snprintf(name, size, "Unknown");
107 snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
108 h = fopen(proc, "r");
112 len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
114 char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
117 pname[len - 1] = '\0';
119 strncpy(name, pname, size - 1);
120 name[size - 1] = '\0';
126 _tdm_server_find_output(tdm_private_server *private_server, const char *name)
128 tdm_private_loop *private_loop = private_server->private_loop;
129 tdm_output *found = NULL;
131 if (!strncasecmp(name, "primary", 7) || !strncasecmp(name, "default", 7))
132 found = tdm_display_get_output(private_loop->dpy, 0, NULL);
137 tdm_display_get_output_count(private_loop->dpy, &count);
139 for (i = 0; i < count; i++) {
140 tdm_output *output = tdm_display_get_output(private_loop->dpy, i, NULL);
141 tdm_output_conn_status status;
142 const char *model = NULL;
145 ret = tdm_output_get_conn_status(output, &status);
146 if (ret || status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)
149 ret = tdm_output_get_model_info(output, NULL, &model, NULL);
153 if (strncmp(model, name, TDM_NAME_LEN))
164 /* LCOV_EXCL_START */
166 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
167 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
169 tdm_server_wait_info *found;
170 tdm_server_vblank_info *vblank_info;
172 if (!keep_private_server)
175 LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
176 tdm_server_wait_info, link, found);
178 TDM_DBG("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 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
187 sequence, tv_sec, tv_usec, error);
189 destroy_wait(wait_info);
193 /* LCOV_EXCL_START */
195 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
196 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
198 _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
202 /* LCOV_EXCL_START */
204 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
205 tdm_value value, void *user_data)
207 tdm_server_output_info *output_info = user_data;
208 struct wl_client *client;
211 TDM_RETURN_IF_FAIL(output_info != NULL);
213 client = wl_resource_get_client(output_info->resource);
214 TDM_RETURN_IF_FAIL(client != NULL);
216 wl_client_get_credentials(client, &pid, NULL, NULL);
218 if (!output_info->watch_output_changes) {
219 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
223 TDM_DBG("send the output changes: %d", (unsigned int)pid);
226 case TDM_OUTPUT_CHANGE_DPMS:
227 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
229 case TDM_OUTPUT_CHANGE_CONNECTION:
230 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
239 destroy_wait(tdm_server_wait_info *wait_info)
241 LIST_DEL(&wait_info->link);
246 destroy_vblank_callback(struct wl_resource *resource)
248 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
249 tdm_server_wait_info *w = NULL, *ww = NULL;
251 TDM_RETURN_IF_FAIL(vblank_info != NULL);
253 LIST_DEL(&vblank_info->link);
255 if (vblank_info->vblank)
256 tdm_vblank_destroy(vblank_info->vblank);
258 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
259 if (w->vblank_info == vblank_info)
266 /* LCOV_EXCL_START */
268 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
270 wl_resource_destroy(resource);
274 /* LCOV_EXCL_START */
276 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
278 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
280 tdm_vblank_set_name(vblank_info->vblank, name);
284 /* LCOV_EXCL_START */
286 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
288 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
290 tdm_vblank_set_fps(vblank_info->vblank, fps);
294 /* LCOV_EXCL_START */
296 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
298 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
300 tdm_vblank_set_offset(vblank_info->vblank, offset);
305 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
307 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
309 tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
313 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
314 uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
316 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
317 tdm_server_output_info *output_info = vblank_info->output_info;
318 tdm_private_server *private_server = output_info->private_server;
319 tdm_server_wait_info *wait_info;
320 unsigned int enable_fake = 0;
323 wait_info = calloc(1, sizeof * wait_info);
325 /* LCOV_EXCL_START */
327 TDM_ERR("alloc failed");
328 ret = TDM_ERROR_OUT_OF_MEMORY;
334 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
335 wait_info->vblank_info = vblank_info;
336 wait_info->req_id = req_id;
337 wait_info->req_time = TDM_TIME(req_sec, req_usec);
339 if (tdm_debug_module & TDM_DEBUG_VBLANK)
340 TDM_DBG("req_id(%d) wait", req_id);
342 ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
344 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
345 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
348 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
352 /* LCOV_EXCL_START */
354 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
356 destroy_wait(wait_info);
362 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
363 uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
365 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
366 tdm_server_output_info *output_info = vblank_info->output_info;
367 tdm_private_server *private_server = output_info->private_server;
368 tdm_server_wait_info *wait_info;
369 unsigned int enable_fake = 0;
372 wait_info = calloc(1, sizeof * wait_info);
374 /* LCOV_EXCL_START */
376 TDM_ERR("alloc failed");
377 ret = TDM_ERROR_OUT_OF_MEMORY;
383 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
384 wait_info->vblank_info = vblank_info;
385 wait_info->req_id = req_id;
386 wait_info->req_time = TDM_TIME(req_sec, req_usec);
388 if (tdm_debug_module & TDM_DEBUG_VBLANK)
389 TDM_DBG("req_id(%d) wait", req_id);
391 ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
393 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
394 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
397 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
401 /* LCOV_EXCL_START */
403 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
405 destroy_wait(wait_info);
410 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
411 _tdm_server_vblank_cb_destroy,
412 _tdm_server_vblank_cb_set_name,
413 _tdm_server_vblank_cb_set_fps,
414 _tdm_server_vblank_cb_set_offset,
415 _tdm_server_vblank_cb_set_enable_fake,
416 _tdm_server_vblank_cb_wait_vblank,
417 _tdm_server_vblank_cb_wait_vblank_seq,
420 /* LCOV_EXCL_START */
422 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
424 wl_resource_destroy(resource);
429 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
431 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
432 tdm_private_server *private_server = output_info->private_server;
433 tdm_private_loop *private_loop = private_server->private_loop;
434 struct wl_resource *vblank_resource;
436 tdm_server_vblank_info *vblank_info;
439 wl_resource_create(client, &wl_tdm_vblank_interface,
440 wl_resource_get_version(resource), id);
441 if (!vblank_resource) {
442 /* LCOV_EXCL_START */
444 wl_resource_post_no_memory(resource);
445 TDM_ERR("wl_resource_create failed");
451 vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
453 /* LCOV_EXCL_START */
455 wl_resource_post_no_memory(resource);
456 wl_resource_destroy(vblank_resource);
457 TDM_ERR("tdm_vblank_create failed");
463 vblank_info = calloc(1, sizeof * vblank_info);
465 /* LCOV_EXCL_START */
467 wl_resource_post_no_memory(resource);
468 wl_resource_destroy(vblank_resource);
469 tdm_vblank_destroy(vblank);
470 TDM_ERR("alloc failed");
476 LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
477 vblank_info->output_info = output_info;
478 vblank_info->resource = vblank_resource;
479 vblank_info->vblank = vblank;
480 vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
482 tdm_vblank_set_resource(vblank, vblank_resource);
484 wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
485 vblank_info, destroy_vblank_callback);
487 wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
489 if (tdm_ttrace_module & TDM_TTRACE_CLIENT) {
490 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
491 if (output == output_info->output)
492 wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
498 /* LCOV_EXCL_START */
500 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
502 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
504 TDM_RETURN_IF_FAIL(output_info != NULL);
506 output_info->watch_output_changes = enable;
511 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
513 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
514 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
517 TDM_RETURN_IF_FAIL(output_info != NULL);
519 ret = tdm_output_get_conn_status(output_info->output, &status);
520 TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
522 wl_tdm_output_send_connection(output_info->resource, status, ret);
527 wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
531 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
533 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
534 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
537 TDM_RETURN_IF_FAIL(output_info != NULL);
539 ret = tdm_output_get_conn_status(output_info->output, &status);
540 TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
542 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
543 const tdm_output_mode *mode = NULL;
544 unsigned int hdisplay, vdisplay, vrefresh;
546 ret = tdm_output_get_mode(output_info->output, &mode);
547 TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
549 hdisplay = (mode) ? mode->hdisplay : 0;
550 vdisplay = (mode) ? mode->vdisplay : 0;
551 vrefresh = (mode) ? mode->vrefresh : 0;
553 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
555 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
560 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
564 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
566 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
567 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
570 TDM_RETURN_IF_FAIL(output_info != NULL);
572 ret = tdm_output_get_conn_status(output_info->output, &status);
573 TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
575 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
576 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
578 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
579 TDM_GOTO_IF_FAIL(ret != TDM_ERROR_NONE, failed);
581 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
583 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
588 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
591 static const struct wl_tdm_output_interface tdm_output_implementation = {
592 _tdm_server_output_cb_destroy,
593 _tdm_server_output_cb_create_vblank,
594 _tdm_server_output_cb_watch_output_changes,
595 _tdm_server_output_cb_get_connection,
596 _tdm_server_output_cb_get_mode,
597 _tdm_server_output_cb_get_dpms,
601 destroy_output_callback(struct wl_resource *resource)
603 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
604 tdm_server_vblank_info *v = NULL, *vv = NULL;
606 TDM_RETURN_IF_FAIL(output_info != NULL);
608 LIST_DEL(&output_info->link);
610 tdm_output_remove_change_handler(output_info->output,
611 _tdm_server_cb_output_change, output_info);
613 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
614 wl_resource_destroy(v->resource);
621 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
622 const char *name, uint32_t id)
624 tdm_private_server *private_server = wl_resource_get_user_data(resource);
625 tdm_server_output_info *output_info;
626 struct wl_resource *output_resource = NULL;
628 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
631 output = _tdm_server_find_output(private_server, name);
633 /* LCOV_EXCL_START */
635 TDM_ERR("There is no '%s' output", name);
636 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
637 "There is no '%s' output", name);
644 wl_resource_create(client, &wl_tdm_output_interface,
645 wl_resource_get_version(resource), id);
646 if (!output_resource) {
647 /* LCOV_EXCL_START */
649 wl_resource_post_no_memory(resource);
650 TDM_ERR("wl_resource_create failed");
656 output_info = calloc(1, sizeof * output_info);
658 /* LCOV_EXCL_START */
660 wl_resource_post_no_memory(resource);
661 wl_resource_destroy(output_resource);
662 TDM_ERR("alloc failed");
668 LIST_ADDTAIL(&output_info->link, &private_server->output_list);
669 output_info->private_server = private_server;
670 output_info->resource = output_resource;
671 output_info->output = output;
672 LIST_INITHEAD(&output_info->vblank_list);
674 tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
676 wl_resource_set_implementation(output_resource, &tdm_output_implementation,
677 output_info, destroy_output_callback);
679 ret = tdm_output_get_conn_status(output, &status);
680 wl_tdm_output_send_connection(output_resource, status, ret);
682 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
683 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
684 const tdm_output_mode *mode = NULL;
685 unsigned int hdisplay, vdisplay, vrefresh;
687 ret = tdm_output_get_mode(output, &mode);
688 hdisplay = (mode) ? mode->hdisplay : 0;
689 vdisplay = (mode) ? mode->vdisplay : 0;
690 vrefresh = (mode) ? mode->vrefresh : 0;
691 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
693 ret = tdm_output_get_dpms(output, &dpms_value);
694 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
696 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
697 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
701 /* LCOV_EXCL_START */
703 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
705 tdm_private_server *private_server = wl_resource_get_user_data(resource);
706 tdm_private_loop *private_loop = private_server->private_loop;
707 char message[TDM_SERVER_REPLY_MSG_LEN];
709 int len = sizeof(message), size;
712 wl_client_get_credentials(client, NULL, &uid, NULL);
715 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
716 TDM_ERR("%s", message);
718 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
721 size = sizeof(message) - len;
724 wl_client_flush(client);
727 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
728 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
730 strncpy(buffer, m, copylen);
734 buffer[copylen] = '\0';
736 wl_tdm_send_debug_message(resource, buffer);
739 wl_tdm_send_debug_done(resource);
743 /* LCOV_EXCL_START */
745 _tdm_server_cb_set_client_vblank_fps(struct wl_client *client, struct wl_resource *resource,
746 unsigned int pid, const char *name, unsigned int fps)
748 tdm_error ret = tdm_vblank_set_client_vblank_fps(pid, name, fps);
749 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
751 TDM_INFO("'%s' vblank fps(PID: '%u'): %u", name, pid, fps);
755 static const struct wl_tdm_interface tdm_implementation = {
756 _tdm_server_cb_debug,
757 _tdm_server_cb_create_output,
758 _tdm_server_cb_set_client_vblank_fps,
762 destroy_client(struct wl_resource *resource)
764 tdm_server_client_info *c = NULL, *cc = NULL;
765 struct wl_client *client;
767 client = wl_resource_get_client(resource);
768 TDM_RETURN_IF_FAIL(client != NULL);
770 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
771 if (c->resource == resource) {
780 _tdm_server_bind(struct wl_client *client, void *data,
781 uint32_t version, uint32_t id)
783 struct wl_resource *resource;
784 tdm_server_client_info *cinfo;
786 resource = wl_resource_create(client, &wl_tdm_interface, version, id);
788 /* LCOV_EXCL_START */
790 wl_client_post_no_memory(client);
796 cinfo = calloc(1, sizeof(tdm_server_client_info));
798 /* LCOV_EXCL_START */
800 wl_client_post_no_memory(client);
801 wl_resource_destroy(resource);
807 cinfo->resource = resource;
809 LIST_ADDTAIL(&cinfo->link, &client_list);
810 wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
811 _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
813 wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
817 _tdm_getgrnam_r(const char *name)
819 struct group *grp = NULL;
820 struct group *grp_res = NULL;
826 buf_len = sysconf(_SC_GETGR_R_SIZE_MAX);
830 buf = calloc(1, buf_len * sizeof(char));
832 TDM_ERR("creating buffer failed");
836 grp = calloc(1, sizeof(struct group));
838 TDM_ERR("creating group failed");
842 ret = getgrnam_r(name, grp, buf, buf_len, &grp_res);
844 TDM_ERR("getgrnam_r failed errno:%d(%m)", ret);
848 if (grp_res == NULL) {
849 TDM_ERR("finding name:%s group failed", name);
860 /* LCOV_EXCL_START */
873 _tdm_socket_init(tdm_private_loop *private_loop)
875 const char *dir = NULL;
876 char socket_path[TDM_NAME_LEN * 2];
881 dir = getenv("XDG_RUNTIME_DIR");
883 /* LCOV_EXCL_START */
885 TDM_WRN("getting XDG_RUNTIME_DIR failed");
891 strncpy(socket_path, dir, TDM_NAME_LEN - 1);
892 socket_path[TDM_NAME_LEN - 1] = '\0';
894 strncat(socket_path, "/tdm-socket", 11);
895 socket_path[TDM_NAME_LEN + 10] = '\0';
897 ret = chmod(socket_path, 509);
899 /* LCOV_EXCL_START */
901 TDM_WRN("changing modes of socket file failed:%s (%m)", socket_path);
907 ret = _tdm_getgrnam_r("root");
909 /* LCOV_EXCL_START */
911 TDM_WRN("getting uid failed");
918 ret = _tdm_getgrnam_r("display");
920 /* LCOV_EXCL_START */
922 TDM_WRN("getting gid failed");
929 ret = chown(socket_path, uid, gid);
931 /* LCOV_EXCL_START */
933 TDM_WRN("changing owner of socket file failed:%s (%m)", socket_path);
941 tdm_server_init(tdm_private_loop *private_loop)
943 tdm_private_server *private_server;
945 TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
946 TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
948 if (private_loop->private_server)
949 return TDM_ERROR_NONE;
951 if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
952 /* LCOV_EXCL_START */
954 TDM_ERR("createing a tdm-socket failed");
955 return TDM_ERROR_OPERATION_FAILED;
960 _tdm_socket_init(private_loop);
962 private_server = calloc(1, sizeof * private_server);
963 if (!private_server) {
964 TDM_ERR("alloc failed");
965 return TDM_ERROR_OUT_OF_MEMORY;
968 LIST_INITHEAD(&private_server->output_list);
969 LIST_INITHEAD(&private_server->wait_list);
971 if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
972 private_server, _tdm_server_bind)) {
973 /* LCOV_EXCL_START */
975 TDM_ERR("creating a global resource failed");
976 free(private_server);
977 return TDM_ERROR_OUT_OF_MEMORY;
982 private_server->private_loop = private_loop;
983 private_loop->private_server = private_server;
984 keep_private_server = private_server;
986 LIST_INITHEAD(&client_list);
988 return TDM_ERROR_NONE;
992 tdm_server_deinit(tdm_private_loop *private_loop)
994 tdm_server_output_info *o = NULL, *oo = NULL;
995 tdm_server_wait_info *w = NULL, *ww = NULL;
996 tdm_server_client_info *c = NULL, *cc = NULL;
997 tdm_private_server *private_server;
999 if (!private_loop->private_server)
1002 private_server = private_loop->private_server;
1004 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1008 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1009 wl_resource_destroy(o->resource);
1012 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1013 wl_resource_destroy(c->resource);
1016 free(private_server);
1017 private_loop->private_server = NULL;
1018 keep_private_server = NULL;
1021 /* LCOV_EXCL_START */
1023 tdm_server_get_client_name(pid_t pid)
1025 tdm_server_client_info *c = NULL;
1027 LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1029 return (const char*)c->name;
1034 /* LCOV_EXCL_STOP */
1036 /* LCOV_EXCL_START */
1038 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1040 tdm_private_server *private_server = keep_private_server;
1041 tdm_server_output_info *output_info = NULL;
1043 if (!keep_private_server)
1044 return TDM_ERROR_NONE;
1046 LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1047 tdm_server_vblank_info *vblank_info = NULL;
1049 if (output && output_info->output != output)
1052 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1053 wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1057 return TDM_ERROR_NONE;
1059 /* LCOV_EXCL_STOP */