src/tdm_server.c

   1 /**************************************************************************
   2  *
   3  * libtdm
   4  *
   5  * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
   6  *
   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>
  13  *
  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:
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  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.
  33  *
  34 **************************************************************************/
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #define WL_HIDE_DEPRECATED
  41
  42 #include <tdm-server-protocol.h>
  43
  44 #include "tdm_private.h"
  45
  46 /* CAUTION:
  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.
  53  */
  54
  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;
  60 };
  61
  62 typedef struct _tdm_server_output_info {
  63         struct list_head link;
  64         tdm_private_server *private_server;
  65         struct wl_resource *resource;
  66         tdm_output *output;
  67         struct list_head vblank_list;
  68         unsigned int watch_output_changes;
  69 } tdm_server_output_info;
  70
  71 typedef struct _tdm_server_voutput_buffer {
  72         struct list_head link;
  73         struct wl_resource *wl_buffer;
  74         tbm_surface_h buffer;
  75 } tdm_server_voutput_buffer;
  76
  77 typedef struct _tdm_server_voutput_info {
  78         struct list_head link;
  79         tdm_private_server *private_server;
  80         struct wl_resource *resource;
  81         tdm_voutput *voutput;
  82         tdm_output *output;
  83
  84         tdm_output_conn_status status;
  85         struct {
  86                 int count;
  87                 tdm_output_mode *modes;
  88         } available_modes;
  89
  90         unsigned int mmwidth;
  91         unsigned int mmheight;
  92
  93         struct list_head buffer_list;
  94         tdm_server_voutput_buffer *attach_buffer;
  95         int committing;
  96         unsigned int request_commit;
  97 } tdm_server_voutput_info;
  98
  99 typedef struct _tdm_server_vblank_info {
 100         struct list_head link;
 101         tdm_server_output_info *output_info;
 102         struct wl_resource *resource;
 103
 104         tdm_vblank *vblank;
 105         unsigned int stamp;
 106
 107         /* for timeout */
 108         tdm_event_loop_source *vblank_timeout_timer;
 109 } tdm_server_vblank_info;
 110
 111 typedef struct _tdm_server_wait_info {
 112         struct list_head link;
 113         tdm_server_vblank_info *vblank_info;
 114
 115         unsigned int req_id;
 116         double req_time;
 117
 118         unsigned int timeout;
 119 } tdm_server_wait_info;
 120
 121 typedef struct _tdm_server_client_info {
 122         struct list_head link;
 123         pid_t pid;
 124         char name[TDM_NAME_LEN];
 125         struct wl_resource *resource;
 126 } tdm_server_client_info;
 127
 128 static tdm_private_server *keep_private_server;
 129 static struct list_head client_list;
 130
 131 static void destroy_wait(tdm_server_wait_info *wait_info);
 132 static void _tdm_server_vblank_timeout_update(tdm_server_vblank_info *vblank_info, int ms_delay);
 133
 134 static void
 135 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
 136 {
 137         char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
 138         FILE *h;
 139         size_t len;
 140
 141         snprintf(name, size, "Unknown");
 142
 143         snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
 144         h = fopen(proc, "r");
 145         if (!h)
 146                 return;
 147
 148         len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
 149         if (len == 0) {
 150                 char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
 151                 len = p - pname;
 152         }
 153         pname[len - 1] = '\0';
 154
 155         strncpy(name, pname, size - 1);
 156         name[size - 1] = '\0';
 157
 158         fclose(h);
 159 }
 160
 161 /* LCOV_EXCL_START */
 162 static void
 163 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
 164                                           unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
 165 {
 166         tdm_server_wait_info *found;
 167         tdm_server_vblank_info *vblank_info;
 168         tdm_server_output_info *output_info;
 169         tdm_private_server *private_server;
 170         tdm_private_loop *private_loop;
 171
 172         TDM_RETURN_IF_FAIL(keep_private_server != NULL);
 173
 174         LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
 175                                    tdm_server_wait_info, link, found);
 176         if (!found) {
 177                 TDM_ERR("wait_info(%p) is destroyed", wait_info);
 178                 return;
 179         }
 180
 181         if (tdm_debug_module & TDM_DEBUG_VBLANK)
 182                 TDM_DBG("req_id(%d) done", wait_info->req_id);
 183
 184         vblank_info = wait_info->vblank_info;
 185         output_info = vblank_info->output_info;
 186         private_server = output_info->private_server;
 187         private_loop = private_server->private_loop;
 188
 189         tdm_display_lock(private_loop->dpy);
 190         _tdm_server_vblank_timeout_update(vblank_info, 0);
 191         tdm_display_unlock(private_loop->dpy);
 192
 193         if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
 194                 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
 195
 196         if (!wait_info->timeout)
 197                 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
 198                                                                 sequence, tv_sec, tv_usec, error);
 199
 200         destroy_wait(wait_info);
 201 }
 202 /* LCOV_EXCL_STOP */
 203
 204 /* LCOV_EXCL_START */
 205 static tdm_error
 206 _tdm_server_timeout_timer_cb(void *user_data)
 207 {
 208         tdm_server_vblank_info *vblank_info = user_data;
 209         tdm_server_wait_info *wait_info = NULL;
 210         double curr;
 211         unsigned int tv_sec;
 212         unsigned int tv_usec;
 213
 214         TDM_RETURN_VAL_IF_FAIL(vblank_info != NULL, TDM_ERROR_OPERATION_FAILED);
 215         TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
 216
 217         curr = tdm_helper_get_time();
 218         tv_sec = TDM_TIME_SEC(curr);
 219         tv_usec = TDM_TIME_USEC(curr);
 220
 221         LIST_FOR_EACH_ENTRY(wait_info, &keep_private_server->wait_list, link) {
 222                 if (wait_info->timeout) continue;
 223                 if (vblank_info != wait_info->vblank_info) continue;
 224
 225                 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
 226                                                                 0, tv_sec, tv_usec, TDM_ERROR_TIMEOUT);
 227                 TDM_ERR("tdm_server_vblank(%p) req_id(%d) timeout force send vblank", vblank_info, wait_info->req_id);
 228                 wait_info->timeout = 1;
 229         }
 230
 231         return TDM_ERROR_NONE;
 232 }
 233
 234 static void
 235 _tdm_server_vblank_timeout_update(tdm_server_vblank_info *vblank_info, int ms_delay)
 236 {
 237         tdm_server_output_info *output_info = vblank_info->output_info;
 238         tdm_private_server *private_server = output_info->private_server;
 239         tdm_private_loop *private_loop = private_server->private_loop;
 240         tdm_error ret;
 241
 242         if (!vblank_info->vblank_timeout_timer) {
 243                 vblank_info->vblank_timeout_timer =
 244                         tdm_event_loop_add_timer_handler(private_loop->dpy,
 245                                                                                          _tdm_server_timeout_timer_cb,
 246                                                                                          vblank_info,
 247                                                                                          &ret);
 248                 if (!vblank_info->vblank_timeout_timer) {
 249                         TDM_ERR("tdm_server_vblank(%p) couldn't add timer", vblank_info);
 250                         return;
 251                 }
 252
 253                 if (tdm_debug_module & TDM_DEBUG_VBLANK)
 254                         TDM_INFO("tdm_server_vblank(%p) create vblank timeout timer", vblank_info);
 255         }
 256
 257         ret = tdm_event_loop_source_timer_update(vblank_info->vblank_timeout_timer, ms_delay);
 258         if (ret != TDM_ERROR_NONE) {
 259                 TDM_ERR("tdm_server_vblank(%p) couldn't update timer", vblank_info);
 260                 return;
 261         }
 262 }
 263
 264 static void
 265 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
 266                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
 267 {
 268         _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
 269 }
 270 /* LCOV_EXCL_STOP */
 271
 272 /* LCOV_EXCL_START */
 273 static void
 274 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
 275                                                          tdm_value value, void *user_data)
 276 {
 277         tdm_server_output_info *output_info = user_data;
 278         struct wl_client *client;
 279         pid_t pid = 0;
 280         tdm_output_conn_status status;
 281         tdm_error ret = TDM_ERROR_NONE;
 282
 283         TDM_RETURN_IF_FAIL(output_info != NULL);
 284
 285         client = wl_resource_get_client(output_info->resource);
 286         TDM_RETURN_IF_FAIL(client != NULL);
 287
 288         wl_client_get_credentials(client, &pid, NULL, NULL);
 289
 290         if (!output_info->watch_output_changes) {
 291                 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
 292                 return;
 293         }
 294
 295         TDM_DBG("send the output changes: %d, type:%d, value:%d", (unsigned int)pid, type, value.u32);
 296
 297         switch (type) {
 298         case TDM_OUTPUT_CHANGE_DPMS:
 299                 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
 300                 break;
 301         case TDM_OUTPUT_CHANGE_CONNECTION:
 302                 status = value.u32;
 303                 if (status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
 304                         const tdm_output_mode *mode = NULL;
 305                         unsigned int hdisplay, vdisplay, vrefresh;
 306
 307                         ret = tdm_output_get_mode(output_info->output, &mode);
 308                         if (ret == TDM_ERROR_NONE) {
 309                                 hdisplay = (mode) ? mode->hdisplay : 0;
 310                                 vdisplay = (mode) ? mode->vdisplay : 0;
 311                                 vrefresh = (mode) ? mode->vrefresh : 0;
 312
 313                                 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
 314                         } else {
 315                                 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
 316                         }
 317                 }
 318                 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
 319                 break;
 320         default:
 321                 break;
 322         }
 323 }
 324 /* LCOV_EXCL_STOP */
 325
 326 static void
 327 destroy_wait(tdm_server_wait_info *wait_info)
 328 {
 329         LIST_DEL(&wait_info->link);
 330         free(wait_info);
 331 }
 332
 333 static void
 334 destroy_vblank_callback(struct wl_resource *resource)
 335 {
 336         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 337         tdm_server_output_info *output_info = vblank_info->output_info;
 338         tdm_private_server *private_server = output_info->private_server;
 339         tdm_private_loop *private_loop = private_server->private_loop;
 340         tdm_server_wait_info *w = NULL, *ww = NULL;
 341
 342         TDM_RETURN_IF_FAIL(vblank_info != NULL);
 343
 344         if (vblank_info->vblank_timeout_timer) {
 345                 tdm_display_lock(private_loop->dpy);
 346                 tdm_event_loop_source_remove(vblank_info->vblank_timeout_timer);
 347                 tdm_display_unlock(private_loop->dpy);
 348         }
 349
 350         LIST_DEL(&vblank_info->link);
 351
 352         if (vblank_info->vblank)
 353                 tdm_vblank_destroy(vblank_info->vblank);
 354
 355         LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
 356                 if (w->vblank_info == vblank_info)
 357                         destroy_wait(w);
 358         }
 359
 360         free(vblank_info);
 361 }
 362
 363 /* LCOV_EXCL_START */
 364 static void
 365 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
 366 {
 367         wl_resource_destroy(resource);
 368 }
 369 /* LCOV_EXCL_STOP */
 370
 371 /* LCOV_EXCL_START */
 372 static void
 373 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
 374 {
 375         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 376         tdm_error ret;
 377
 378         ret = tdm_vblank_set_name(vblank_info->vblank, name);
 379         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 380 }
 381 /* LCOV_EXCL_STOP */
 382
 383 /* LCOV_EXCL_START */
 384 static void
 385 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
 386 {
 387         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 388         tdm_error ret;
 389
 390         ret = tdm_vblank_set_fps(vblank_info->vblank, fps);
 391         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 392 }
 393 /* LCOV_EXCL_STOP */
 394
 395 /* LCOV_EXCL_START */
 396 static void
 397 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
 398 {
 399         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 400         tdm_error ret;
 401
 402         ret = tdm_vblank_set_offset(vblank_info->vblank, offset);
 403         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 404 }
 405 /* LCOV_EXCL_STOP */
 406
 407 static void
 408 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
 409 {
 410         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 411         tdm_error ret;
 412
 413         ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
 414         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 415 }
 416
 417 static void
 418 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
 419                                                                   uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
 420 {
 421         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 422         tdm_server_output_info *output_info = vblank_info->output_info;
 423         tdm_private_server *private_server = output_info->private_server;
 424         tdm_private_loop *private_loop = private_server->private_loop;
 425         tdm_server_wait_info *wait_info;
 426         unsigned int enable_fake = 0;
 427         tdm_error ret;
 428
 429         wait_info = calloc(1, sizeof * wait_info);
 430         if (!wait_info) {
 431                 /* LCOV_EXCL_START */
 432
 433                 TDM_ERR("alloc failed");
 434                 ret = TDM_ERROR_OUT_OF_MEMORY;
 435                 goto wait_failed;
 436
 437                 /* LCOV_EXCL_STOP */
 438         }
 439
 440         LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
 441         wait_info->vblank_info = vblank_info;
 442         wait_info->req_id = req_id;
 443         wait_info->req_time = TDM_TIME(req_sec, req_usec);
 444
 445         if (tdm_debug_module & TDM_DEBUG_VBLANK)
 446                 TDM_DBG("req_id(%d) wait", req_id);
 447
 448         if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
 449                 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
 450
 451         ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
 452
 453         tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
 454         if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
 455                 goto wait_failed;
 456
 457         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
 458
 459         tdm_display_lock(private_loop->dpy);
 460         _tdm_server_vblank_timeout_update(vblank_info, 1000);
 461         tdm_display_unlock(private_loop->dpy);
 462
 463         return;
 464 wait_failed:
 465         /* LCOV_EXCL_START */
 466
 467         wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
 468         if (wait_info)
 469                 destroy_wait(wait_info);
 470
 471         /* LCOV_EXCL_STOP */
 472 }
 473
 474 static void
 475 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
 476                                                                           uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
 477 {
 478         tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
 479         tdm_server_output_info *output_info = vblank_info->output_info;
 480         tdm_private_server *private_server = output_info->private_server;
 481         tdm_server_wait_info *wait_info;
 482         unsigned int enable_fake = 0;
 483         tdm_error ret;
 484
 485         wait_info = calloc(1, sizeof * wait_info);
 486         if (!wait_info) {
 487                 /* LCOV_EXCL_START */
 488
 489                 TDM_ERR("alloc failed");
 490                 ret = TDM_ERROR_OUT_OF_MEMORY;
 491                 goto wait_failed;
 492
 493                 /* LCOV_EXCL_STOP */
 494         }
 495
 496         LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
 497         wait_info->vblank_info = vblank_info;
 498         wait_info->req_id = req_id;
 499         wait_info->req_time = TDM_TIME(req_sec, req_usec);
 500
 501         if (tdm_debug_module & TDM_DEBUG_VBLANK)
 502                 TDM_DBG("req_id(%d) wait", req_id);
 503
 504         if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
 505                 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
 506
 507         ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
 508
 509         tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
 510         if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
 511                 goto wait_failed;
 512
 513         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
 514
 515         return;
 516 wait_failed:
 517         /* LCOV_EXCL_START */
 518
 519         wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
 520         if (wait_info)
 521                 destroy_wait(wait_info);
 522
 523         /* LCOV_EXCL_STOP */
 524 }
 525
 526 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
 527         _tdm_server_vblank_cb_destroy,
 528         _tdm_server_vblank_cb_set_name,
 529         _tdm_server_vblank_cb_set_fps,
 530         _tdm_server_vblank_cb_set_offset,
 531         _tdm_server_vblank_cb_set_enable_fake,
 532         _tdm_server_vblank_cb_wait_vblank,
 533         _tdm_server_vblank_cb_wait_vblank_seq,
 534 };
 535
 536 /* LCOV_EXCL_START */
 537 static void
 538 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
 539 {
 540         wl_resource_destroy(resource);
 541 }
 542 /* LCOV_EXCL_STOP */
 543
 544 static void
 545 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
 546 {
 547         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 548         tdm_private_server *private_server = output_info->private_server;
 549         tdm_private_loop *private_loop = private_server->private_loop;
 550         struct wl_resource *vblank_resource;
 551         tdm_vblank *vblank;
 552         tdm_server_vblank_info *vblank_info;
 553
 554         vblank_resource =
 555                 wl_resource_create(client, &wl_tdm_vblank_interface,
 556                                                    wl_resource_get_version(resource), id);
 557         if (!vblank_resource) {
 558                 /* LCOV_EXCL_START */
 559
 560                 wl_resource_post_no_memory(resource);
 561                 TDM_ERR("wl_resource_create failed");
 562                 return;
 563
 564                 /* LCOV_EXCL_STOP */
 565         }
 566
 567         vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
 568         if (!vblank) {
 569                 /* LCOV_EXCL_START */
 570
 571                 wl_resource_post_no_memory(resource);
 572                 wl_resource_destroy(vblank_resource);
 573                 TDM_ERR("tdm_vblank_create failed");
 574                 return;
 575
 576                 /* LCOV_EXCL_STOP */
 577         }
 578
 579         vblank_info = calloc(1, sizeof * vblank_info);
 580         if (!vblank_info) {
 581                 /* LCOV_EXCL_START */
 582
 583                 wl_resource_post_no_memory(resource);
 584                 wl_resource_destroy(vblank_resource);
 585                 tdm_vblank_destroy(vblank);
 586                 TDM_ERR("alloc failed");
 587                 return;
 588
 589                 /* LCOV_EXCL_STOP */
 590         }
 591
 592         LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
 593         vblank_info->output_info = output_info;
 594         vblank_info->resource = vblank_resource;
 595         vblank_info->vblank = vblank;
 596         vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
 597
 598         tdm_vblank_set_resource(vblank, vblank_resource);
 599
 600         wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
 601                                                                    vblank_info, destroy_vblank_callback);
 602
 603         wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
 604
 605         if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
 606                 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
 607                 if (output == output_info->output)
 608                         wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
 609         }
 610
 611         return;
 612 }
 613
 614 /* LCOV_EXCL_START */
 615 static void
 616 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
 617 {
 618         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 619
 620         TDM_RETURN_IF_FAIL(output_info != NULL);
 621
 622         output_info->watch_output_changes = enable;
 623 }
 624 /* LCOV_EXCL_STOP */
 625
 626 static void
 627 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
 628 {
 629         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 630         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 631         tdm_error ret;
 632
 633         TDM_RETURN_IF_FAIL(output_info != NULL);
 634
 635         ret = tdm_output_get_conn_status(output_info->output, &status);
 636         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
 637
 638         wl_tdm_output_send_connection(output_info->resource, status, ret);
 639
 640         return;
 641
 642 failed:
 643         wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
 644 }
 645
 646 static void
 647 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
 648 {
 649         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 650         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 651         tdm_error ret;
 652
 653         TDM_RETURN_IF_FAIL(output_info != NULL);
 654
 655         ret = tdm_output_get_conn_status(output_info->output, &status);
 656         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
 657
 658         if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
 659                 const tdm_output_mode *mode = NULL;
 660                 unsigned int hdisplay, vdisplay, vrefresh;
 661
 662                 ret = tdm_output_get_mode(output_info->output, &mode);
 663                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
 664
 665                 hdisplay = (mode) ? mode->hdisplay : 0;
 666                 vdisplay = (mode) ? mode->vdisplay : 0;
 667                 vrefresh = (mode) ? mode->vrefresh : 0;
 668
 669                 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
 670         } else {
 671                 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
 672         }
 673
 674         return;
 675 failed:
 676         wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
 677 }
 678
 679 static void
 680 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
 681 {
 682         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 683         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 684         tdm_error ret;
 685
 686         TDM_RETURN_IF_FAIL(output_info != NULL);
 687
 688         ret = tdm_output_get_conn_status(output_info->output, &status);
 689         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
 690
 691         if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
 692                 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
 693
 694                 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
 695                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
 696
 697                 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
 698         } else {
 699                 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
 700         }
 701
 702         return;
 703 failed:
 704         wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
 705 }
 706
 707 static const struct wl_tdm_output_interface tdm_output_implementation = {
 708         _tdm_server_output_cb_destroy,
 709         _tdm_server_output_cb_create_vblank,
 710         _tdm_server_output_cb_watch_output_changes,
 711         _tdm_server_output_cb_get_connection,
 712         _tdm_server_output_cb_get_mode,
 713         _tdm_server_output_cb_get_dpms,
 714 };
 715
 716 static void
 717 destroy_output_callback(struct wl_resource *resource)
 718 {
 719         tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
 720         tdm_server_vblank_info *v = NULL, *vv = NULL;
 721
 722         TDM_RETURN_IF_FAIL(output_info != NULL);
 723
 724         LIST_DEL(&output_info->link);
 725
 726         tdm_output_remove_change_handler(output_info->output,
 727                                                                          _tdm_server_cb_output_change, output_info);
 728
 729         LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
 730                 wl_resource_destroy(v->resource);
 731         }
 732
 733         free(output_info);
 734 }
 735
 736 static void
 737 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
 738                                                          const char *name, uint32_t id)
 739 {
 740         tdm_private_server *private_server = wl_resource_get_user_data(resource);
 741         tdm_server_output_info *output_info;
 742         struct wl_resource *output_resource = NULL;
 743         tdm_output *output;
 744         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 745         tdm_error ret;
 746
 747         output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
 748         if (!output) {
 749                 /* LCOV_EXCL_START */
 750
 751                 TDM_ERR("There is no '%s' output", name);
 752                 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
 753                                                            "There is no '%s' output", name);
 754                 return;
 755
 756                 /* LCOV_EXCL_STOP */
 757         }
 758
 759         output_resource =
 760                 wl_resource_create(client, &wl_tdm_output_interface,
 761                                                    wl_resource_get_version(resource), id);
 762         if (!output_resource) {
 763                 /* LCOV_EXCL_START */
 764
 765                 wl_resource_post_no_memory(resource);
 766                 TDM_ERR("wl_resource_create failed");
 767                 return;
 768
 769                 /* LCOV_EXCL_STOP */
 770         }
 771
 772         output_info = calloc(1, sizeof * output_info);
 773         if (!output_info) {
 774                 /* LCOV_EXCL_START */
 775
 776                 wl_resource_post_no_memory(resource);
 777                 wl_resource_destroy(output_resource);
 778                 TDM_ERR("alloc failed");
 779                 return;
 780
 781                 /* LCOV_EXCL_STOP */
 782         }
 783
 784         ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
 785         if (ret != TDM_ERROR_NONE) {
 786                 wl_resource_post_no_memory(resource);
 787                 wl_resource_destroy(output_resource);
 788                 free(output_info);
 789                 TDM_ERR("tdm_output_add_change_handler failed");
 790                 return;
 791         }
 792
 793         LIST_ADDTAIL(&output_info->link, &private_server->output_list);
 794         output_info->private_server = private_server;
 795         output_info->resource = output_resource;
 796         output_info->output = output;
 797         LIST_INITHEAD(&output_info->vblank_list);
 798
 799         wl_resource_set_implementation(output_resource, &tdm_output_implementation,
 800                                                                    output_info, destroy_output_callback);
 801
 802         ret = tdm_output_get_conn_status(output, &status);
 803         wl_tdm_output_send_connection(output_resource, status, ret);
 804
 805         if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
 806                 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
 807                 const tdm_output_mode *mode = NULL;
 808                 unsigned int hdisplay, vdisplay, vrefresh;
 809
 810                 ret = tdm_output_get_mode(output, &mode);
 811                 hdisplay = (mode) ? mode->hdisplay : 0;
 812                 vdisplay = (mode) ? mode->vdisplay : 0;
 813                 vrefresh = (mode) ? mode->vrefresh : 0;
 814                 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
 815
 816                 ret = tdm_output_get_dpms(output, &dpms_value);
 817                 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
 818         } else {
 819                 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
 820                 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
 821         }
 822 }
 823
 824 static void _tdm_voutput_cb_destroy(struct wl_client *client, struct wl_resource *resource)
 825 {
 826         wl_resource_destroy(resource);
 827 }
 828
 829 static void
 830 _tdm_voutput_cb_set_available_modes(struct wl_client *client,
 831                                                                         struct wl_resource *resource,
 832                                                                         struct wl_array *modes)
 833 {
 834         tdm_server_voutput_info *voutput_info;
 835         tdm_output_mode *mode;
 836         int size, count = 0, i = 0;
 837
 838         voutput_info = wl_resource_get_user_data(resource);
 839
 840         voutput_info->available_modes.count = 0;
 841         if (voutput_info->available_modes.modes)
 842                 free(voutput_info->available_modes.modes);
 843
 844         wl_array_for_each(mode, modes)
 845                 count++;
 846         size = sizeof(tdm_output_mode);
 847
 848         voutput_info->available_modes.modes = malloc(count * size);
 849         voutput_info->available_modes.count = count;
 850
 851         wl_array_for_each(mode, modes)
 852                 memcpy(&voutput_info->available_modes.modes[i++], mode, size);
 853 }
 854
 855 static void
 856 _tdm_voutput_cb_set_physical_size(struct wl_client *client, struct wl_resource *resource,
 857                                                                   unsigned int mmwidth, unsigned int mmheight)
 858 {
 859         tdm_server_voutput_info *voutput_info;
 860
 861         voutput_info = wl_resource_get_user_data(resource);
 862
 863         voutput_info->mmwidth = mmwidth;
 864         voutput_info->mmheight = mmheight;
 865 }
 866
 867 static void
 868 _tdm_voutput_cb_set_mode(struct wl_client *client, struct wl_resource *resource, unsigned int index)
 869 {
 870         tdm_server_voutput_info *voutput_info = NULL;
 871         tdm_output *output = NULL;
 872         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 873         const tdm_output_mode *modes, *mode;
 874
 875         int count = 0;
 876         tdm_error ret;
 877
 878         voutput_info = wl_resource_get_user_data(resource);
 879         TDM_RETURN_IF_FAIL(voutput_info != NULL);
 880         output = voutput_info->output;
 881
 882         ret = tdm_output_get_conn_status(output, &status);
 883         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 884         TDM_RETURN_IF_FAIL(status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED);
 885
 886         ret = tdm_output_get_available_modes(output, &modes, &count);
 887         TDM_RETURN_IF_FAIL(index < count);
 888
 889         mode = &modes[index];
 890         TDM_DBG("mode set request to index:%d (%dx%d, %d)", index, mode->hdisplay, mode->vdisplay, mode->vrefresh);
 891
 892         ret = tdm_output_set_mode(output, mode);
 893         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 894
 895         tdm_output_request_mode_set(voutput_info->output, index);
 896 }
 897
 898 static void
 899 _tdm_voutput_cb_connect(struct wl_client *client, struct wl_resource *resource)
 900 {
 901         tdm_server_voutput_info *voutput_info;
 902
 903         voutput_info = wl_resource_get_user_data(resource);
 904         voutput_info->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
 905
 906         voutput_info->request_commit = 1;
 907
 908         tdm_voutput_set_physical_size(voutput_info->voutput, voutput_info->mmwidth, voutput_info->mmheight);
 909         tdm_voutput_set_available_mode(voutput_info->voutput, voutput_info->available_modes.modes, voutput_info->available_modes.count);
 910         tdm_voutput_connect(voutput_info->voutput);
 911         tdm_output_set_voutput_commit(voutput_info->voutput);
 912 }
 913
 914 static void
 915 _tdm_voutput_cb_disconnect(struct wl_client *client, struct wl_resource *resource)
 916 {
 917         tdm_server_voutput_info *voutput_info;
 918
 919         voutput_info = wl_resource_get_user_data(resource);
 920         voutput_info->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 921
 922         /* Do free resources when it's being disconnected */
 923         free(voutput_info->available_modes.modes);
 924         voutput_info->available_modes.modes = NULL;
 925         voutput_info->available_modes.count = 0;
 926         voutput_info->mmwidth = 0;
 927         voutput_info->mmheight = 0;
 928
 929         if (voutput_info->attach_buffer) {
 930                 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
 931                 tbm_surface_internal_unref(buffer);
 932                 voutput_info->committing = 0;
 933                 voutput_info->attach_buffer = NULL;
 934         }
 935
 936         if (voutput_info->request_commit == 1) {
 937                 tdm_output_unset_voutput_commit(voutput_info->voutput);
 938                 voutput_info->request_commit = 0;
 939         }
 940
 941         tdm_voutput_disconnect(voutput_info->voutput);
 942 }
 943
 944 static void
 945 _tdm_voutput_cb_commit_done(struct wl_client *client, struct wl_resource *resource)
 946 {
 947         tdm_server_voutput_info *voutput_info;
 948         tbm_surface_h buffer;
 949
 950         voutput_info = wl_resource_get_user_data(resource);
 951         if (voutput_info->status != TDM_OUTPUT_CONN_STATUS_CONNECTED) {
 952                 TDM_DBG("not connected.");
 953                 return;
 954         }
 955
 956         buffer = voutput_info->attach_buffer->buffer;
 957         tbm_surface_internal_unref(buffer);
 958         voutput_info->committing = 0;
 959         voutput_info->attach_buffer = NULL;
 960
 961         if (voutput_info->request_commit == 1)
 962                 tdm_output_set_voutput_commit(voutput_info->voutput);
 963
 964         tdm_voutput_commit_done(voutput_info->voutput);
 965 }
 966
 967 static const struct wl_tdm_voutput_interface tdm_voutput_implementation = {
 968         _tdm_voutput_cb_destroy,
 969         _tdm_voutput_cb_set_available_modes,
 970         _tdm_voutput_cb_set_physical_size,
 971         _tdm_voutput_cb_set_mode,
 972         _tdm_voutput_cb_connect,
 973         _tdm_voutput_cb_disconnect,
 974         _tdm_voutput_cb_commit_done
 975 };
 976
 977 static void
 978 _tdm_voutput_wl_buffer_destroy(struct wl_client *client, struct wl_resource *wl_buffer)
 979 {
 980         wl_resource_destroy(wl_buffer);
 981 }
 982
 983 static const struct wl_buffer_interface _tdm_voutput_buffer_impementation = {
 984         _tdm_voutput_wl_buffer_destroy
 985 };
 986
 987 static void
 988 _tdm_voutput_buffer_destory(struct wl_resource *wl_buffer)
 989 {
 990         tdm_server_voutput_info *voutput_info = NULL;
 991         tdm_server_voutput_buffer *vb = NULL, *vbb = NULL;
 992
 993         voutput_info = (tdm_server_voutput_info *)wl_resource_get_user_data(wl_buffer);
 994         TDM_RETURN_IF_FAIL(voutput_info != NULL);
 995
 996         LIST_FOR_EACH_ENTRY_SAFE(vb, vbb, &voutput_info->buffer_list, link) {
 997                 if (vb->wl_buffer == wl_buffer) {
 998                         tbm_surface_internal_unref(vb->buffer);
 999                         wl_resource_set_user_data(wl_buffer, NULL);
1000                         LIST_DEL(&vb->link);
1001                         free(vb);
1002                 }
1003         }
1004 }
1005
1006 struct wl_resource *
1007 _tdm_voutput_create_wl_buffer(tdm_server_voutput_info *voutput_info)
1008 {
1009         struct wl_client *wl_client;
1010         struct wl_resource *wl_buffer = NULL;
1011
1012         wl_client = wl_resource_get_client(voutput_info->resource);
1013
1014         /* create a wl_buffer resource */
1015         wl_buffer = wl_resource_create(wl_client, &wl_buffer_interface, 1, 0);
1016         TDM_RETURN_VAL_IF_FAIL(wl_buffer != NULL, NULL);
1017
1018         wl_resource_set_implementation(wl_buffer,
1019                                (void (**)(void)) &_tdm_voutput_buffer_impementation,
1020                                voutput_info, _tdm_voutput_buffer_destory);
1021
1022         return wl_buffer;
1023 }
1024
1025 struct wl_resource *
1026 _tdm_voutput_export_buffer(tdm_server_voutput_info *voutput_info,
1027                                                    tbm_surface_h buffer)
1028 {
1029         int bufs[TBM_SURF_PLANE_MAX] = { -1, -1, -1, -1};
1030         struct wl_resource *wl_buffer = NULL;
1031         int num_buf, is_fd = -1, i;
1032         tbm_surface_info_s info;
1033         uint32_t flags = 0;
1034         struct wl_array plane_buf_idx, plane_offset, plane_stride, plane_size;
1035         int *p;
1036
1037         TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, NULL);
1038         TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
1039
1040         if (tbm_surface_get_info(buffer, &info) != TBM_SURFACE_ERROR_NONE) {
1041                 TDM_ERR("Failed to create buffer from surface");
1042                 return NULL;
1043         }
1044
1045         if (info.num_planes > 3) {
1046                 TDM_ERR("invalid num_planes(%d)", info.num_planes);
1047                 return NULL;
1048         }
1049
1050         num_buf = tbm_surface_internal_get_num_bos(buffer);
1051         if (num_buf == 0) {
1052                 TDM_ERR("surface doesn't have any bo.");
1053                 return NULL;
1054         }
1055
1056         for (i = 0; i < num_buf; i++) {
1057                 tbm_bo bo = tbm_surface_internal_get_bo(buffer, i);
1058                 if (bo == NULL) {
1059                         TDM_ERR("Failed to get bo from surface");
1060                         goto err;
1061                 }
1062
1063                 /* try to get fd first */
1064                 if (is_fd == -1 || is_fd == 1) {
1065                         bufs[i] = tbm_bo_export_fd(bo);
1066                         if (is_fd == -1 && bufs[i] >= 0)
1067                                 is_fd = 1;
1068                 }
1069
1070                 /* if fail to get fd, try to get name second */
1071                 if (is_fd == -1 || is_fd == 0) {
1072                         bufs[i] = tbm_bo_export(bo);
1073                         if (is_fd == -1 && bufs[i] > 0)
1074                                 is_fd = 0;
1075                 }
1076
1077                 if (is_fd == -1 ||
1078                     (is_fd == 1 && bufs[i] < 0) ||
1079                     (is_fd == 0 && bufs[i] <= 0)) {
1080                         TDM_ERR("Failed to export(is_fd:%d, bufs:%d)", is_fd, bufs[i]);
1081                         goto err;
1082                 }
1083         }
1084
1085         wl_buffer = _tdm_voutput_create_wl_buffer(voutput_info);
1086         if (!wl_buffer) {
1087                 TDM_ERR("Failed to create wl_buffer");
1088                 goto err;
1089         }
1090
1091         wl_array_init(&plane_buf_idx);
1092         wl_array_init(&plane_offset);
1093         wl_array_init(&plane_stride);
1094         wl_array_init(&plane_size);
1095
1096         for (i = 0; i < 3; i++) {
1097                 p = wl_array_add(&plane_buf_idx, sizeof(int));
1098                 *p = tbm_surface_internal_get_plane_bo_idx(buffer, i);
1099                 p = wl_array_add(&plane_offset, sizeof(int));
1100                 *p = info.planes[i].offset;
1101                 p = wl_array_add(&plane_stride, sizeof(int));
1102                 *p = info.planes[i].stride;
1103                 p = wl_array_add(&plane_size, sizeof(int));
1104                 *p = info.planes[i].size;
1105         }
1106
1107         if (is_fd == 1)
1108                 wl_tdm_voutput_send_buffer_set_with_fd(voutput_info->resource,
1109                                 wl_buffer,
1110                                 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1111                                 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1112                                 flags, num_buf, bufs[0],
1113                                 (bufs[1] == -1) ? bufs[0] : bufs[1],
1114                                 (bufs[2] == -1) ? bufs[0] : bufs[2]);
1115         else
1116                 wl_tdm_voutput_send_buffer_set_with_id(voutput_info->resource,
1117                                 wl_buffer,
1118                                 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1119                                 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1120                                 flags,
1121                                 num_buf, bufs[0], bufs[1], bufs[2]);
1122
1123         wl_array_release(&plane_buf_idx);
1124         wl_array_release(&plane_offset);
1125         wl_array_release(&plane_stride);
1126         wl_array_release(&plane_size);
1127
1128         for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1129                 if (is_fd == 1 && (bufs[i] >= 0))
1130                         close(bufs[i]);
1131         }
1132
1133         return wl_buffer;
1134
1135 err:
1136         for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1137                 if (is_fd == 1 && (bufs[i] >= 0))
1138                         close(bufs[i]);
1139         }
1140
1141         return NULL;
1142 }
1143
1144 tdm_server_voutput_buffer *
1145 _tdm_output_get_voutput_buffer(tdm_server_voutput_info *voutput_info, tbm_surface_h buffer)
1146 {
1147         tdm_server_voutput_buffer *voutput_buffer = NULL, *vb = NULL;
1148
1149         LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1150                 if (vb && vb->buffer == buffer) {
1151                         tbm_surface_internal_ref(vb->buffer);
1152                         return vb;
1153                 }
1154         }
1155
1156         tbm_surface_internal_ref(buffer);
1157         voutput_buffer = calloc(1, sizeof *voutput_buffer);
1158         if (!voutput_buffer) {
1159                 /* LCOV_EXCL_START */
1160
1161                 TDM_ERR("fail calloc");
1162                 tbm_surface_internal_unref(buffer);
1163                 return NULL;
1164
1165                 /* LCOV_EXCL_STOP */
1166         }
1167
1168         voutput_buffer->wl_buffer = _tdm_voutput_export_buffer(voutput_info, buffer);
1169         if (!voutput_buffer->wl_buffer) {
1170                 /* LCOV_EXCL_START */
1171
1172                 TDM_ERR("fail export buffer");
1173                 free(voutput_buffer);
1174                 tbm_surface_internal_unref(buffer);
1175                 return NULL;
1176
1177                 /* LCOV_EXCL_STOP */
1178         }
1179
1180         voutput_buffer->buffer = buffer;
1181         LIST_ADDTAIL(&voutput_buffer->link, &voutput_info->buffer_list);
1182
1183         return voutput_buffer;
1184 }
1185
1186 tdm_error
1187 tdm_voutput_attach_buffer(tdm_voutput *voutput, tbm_surface_h buffer)
1188 {
1189         tdm_private_server *private_server = keep_private_server;
1190         tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1191         tdm_server_voutput_buffer *voutput_buffer = NULL;
1192
1193         TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1194
1195         LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1196                 if (vo && vo->voutput == voutput) {
1197                         voutput_info = vo;
1198                         break;
1199                 }
1200         }
1201         TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1202         TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer == NULL, TDM_ERROR_OPERATION_FAILED);
1203
1204         voutput_buffer = _tdm_output_get_voutput_buffer(voutput_info, buffer);
1205         TDM_RETURN_VAL_IF_FAIL(voutput_buffer != NULL, TDM_ERROR_OUT_OF_MEMORY);
1206
1207         voutput_info->attach_buffer = voutput_buffer;
1208
1209         wl_tdm_voutput_send_attach_buffer(voutput_info->resource, voutput_buffer->wl_buffer);
1210
1211         return TDM_ERROR_NONE;
1212 }
1213
1214 tdm_error
1215 tdm_voutput_commit_buffer(tdm_voutput *voutput)
1216 {
1217         tdm_private_server *private_server = keep_private_server;
1218         tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1219
1220         TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1221
1222         LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1223                 if (vo && vo->voutput == voutput) {
1224                         voutput_info = vo;
1225                         break;
1226                 }
1227         }
1228         TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1229         TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer != NULL, TDM_ERROR_OPERATION_FAILED);
1230         TDM_RETURN_VAL_IF_FAIL(voutput_info->committing == 0, TDM_ERROR_OPERATION_FAILED);
1231
1232         voutput_info->committing = 1;
1233
1234         wl_tdm_voutput_send_commit(voutput_info->resource);
1235
1236         return TDM_ERROR_NONE;
1237 }
1238
1239 void
1240 tdm_voutput_cb_resource_destroy(struct wl_resource *resource)
1241 {
1242         tdm_server_voutput_info *voutput_info = wl_resource_get_user_data(resource);
1243         tdm_server_voutput_buffer *vb = NULL;
1244         tdm_voutput *voutput;
1245         tdm_error ret = TDM_ERROR_NONE;
1246
1247         TDM_RETURN_IF_FAIL(voutput_info != NULL);
1248
1249         voutput = voutput_info->voutput;
1250
1251         if (voutput_info->request_commit)
1252                 tdm_output_unset_voutput_commit(voutput_info->voutput);
1253
1254         if (voutput) {
1255                 ret = tdm_voutput_destroy(voutput);
1256                 if (ret != TDM_ERROR_NONE)
1257                         TDM_ERR("_tdm_voutput_cb_destroy fail");
1258         }
1259
1260         if (voutput_info->attach_buffer) {
1261                 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
1262                 tbm_surface_internal_unref(buffer);
1263                 voutput_info->committing = 0;
1264                 voutput_info->attach_buffer = NULL;
1265         }
1266
1267         LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1268                 if (vb->wl_buffer)
1269                         wl_resource_destroy(vb->wl_buffer);
1270         }
1271
1272         LIST_DEL(&voutput_info->link);
1273
1274         /* Do free your own resource */
1275         free(voutput_info);
1276 }
1277
1278 static void
1279 _tdm_server_cb_create_virtual_output(struct wl_client *client, struct wl_resource *resource, const char *name, uint32_t id)
1280 {
1281         struct wl_resource *voutput_resource = NULL;
1282         tdm_private_server *private_server = wl_resource_get_user_data(resource);
1283         tdm_server_voutput_info *voutput_info;
1284         tdm_voutput *voutput;
1285         tdm_output *output;
1286         tdm_error ret;
1287
1288         output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1289         if (output) {
1290                 TDM_ERR("There is '%s' output, cannot create.", name);
1291                 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1292                                                            "There is '%s' output", name);
1293                 return;
1294         }
1295
1296         voutput = tdm_voutput_create(private_server->private_loop->dpy, name, &ret);
1297         if (!voutput) {
1298                 TDM_ERR("voutput creation fail(%s)(%d).", name, ret);
1299                 wl_resource_post_error(resource, WL_DISPLAY_ERROR_NO_MEMORY,
1300                                                            "%s output creation fail", name);
1301                 return;
1302         }
1303
1304         output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1305         if (!output) {
1306                 TDM_ERR("There is no '%s' output.", name);
1307                 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1308                                                            "There is '%s' output", name);
1309                 return;
1310         }
1311
1312         voutput_resource =
1313                 wl_resource_create(client, &wl_tdm_voutput_interface,
1314                                                    wl_resource_get_version(resource), id);
1315         if (!voutput_resource) {
1316                 /* LCOV_EXCL_START */
1317
1318                 wl_resource_post_no_memory(resource);
1319                 TDM_ERR("wl_resource_create failed");
1320                 return;
1321
1322                 /* LCOV_EXCL_STOP */
1323         }
1324
1325         voutput_info = calloc(1, sizeof * voutput_info);
1326         if (!voutput_info) {
1327                 /* LCOV_EXCL_START */
1328
1329                 wl_resource_post_no_memory(resource);
1330                 wl_resource_destroy(voutput_resource);
1331                 TDM_ERR("alloc failed");
1332                 return;
1333
1334                 /* LCOV_EXCL_STOP */
1335         }
1336
1337         LIST_ADDTAIL(&voutput_info->link, &private_server->voutput_list);
1338         voutput_info->private_server = private_server;
1339         voutput_info->resource = voutput_resource;
1340         voutput_info->voutput = voutput;
1341         voutput_info->output = output;
1342         LIST_INITHEAD(&voutput_info->buffer_list);
1343
1344         wl_resource_set_implementation(voutput_resource,
1345                                                                    &tdm_voutput_implementation,
1346                                                                    voutput_info,
1347                                                                    tdm_voutput_cb_resource_destroy);
1348
1349         wl_tdm_voutput_send_ack_message(voutput_resource, WL_TDM_VOUTPUT_MESSAGE_ADDED);
1350 }
1351
1352 /* LCOV_EXCL_START */
1353 static void
1354 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
1355 {
1356         tdm_private_server *private_server = wl_resource_get_user_data(resource);
1357         tdm_private_loop *private_loop = private_server->private_loop;
1358         char message[TDM_SERVER_REPLY_MSG_LEN];
1359         char *m;
1360         int len = sizeof(message), size;
1361         uid_t uid;
1362
1363         wl_client_get_credentials(client, NULL, &uid, NULL);
1364
1365         if (uid != 0) {
1366                 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
1367                 TDM_ERR("%s", message);
1368         } else {
1369                 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
1370         }
1371
1372         size = sizeof(message) - len;
1373         m = message;
1374
1375         wl_client_flush(client);
1376
1377         while (size > 0) {
1378                 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
1379                 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
1380
1381                 strncpy(buffer, m, copylen);
1382                 m += copylen;
1383                 size -= copylen;
1384
1385                 buffer[copylen] = '\0';
1386
1387                 wl_tdm_send_debug_message(resource, buffer);
1388         }
1389
1390         wl_tdm_send_debug_done(resource);
1391 }
1392 /* LCOV_EXCL_STOP */
1393
1394 static const struct wl_tdm_interface tdm_implementation = {
1395         _tdm_server_cb_debug,
1396         _tdm_server_cb_create_output,
1397         _tdm_server_cb_create_virtual_output
1398 };
1399
1400 static void
1401 destroy_client(struct wl_resource *resource)
1402 {
1403         tdm_server_client_info *c = NULL, *cc = NULL;
1404         struct wl_client *client;
1405
1406         client = wl_resource_get_client(resource);
1407         TDM_RETURN_IF_FAIL(client != NULL);
1408
1409         LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1410                 if (c->resource == resource) {
1411                         LIST_DEL(&c->link);
1412                         free(c);
1413                         return;
1414                 }
1415         }
1416 }
1417
1418 static void
1419 _tdm_server_bind(struct wl_client *client, void *data,
1420                                  uint32_t version, uint32_t id)
1421 {
1422         struct wl_resource *resource;
1423         tdm_server_client_info *cinfo;
1424
1425         resource = wl_resource_create(client, &wl_tdm_interface, version, id);
1426         if (!resource) {
1427                 /* LCOV_EXCL_START */
1428
1429                 wl_client_post_no_memory(client);
1430                 return;
1431
1432                 /* LCOV_EXCL_STOP */
1433         }
1434
1435         cinfo = calloc(1, sizeof(tdm_server_client_info));
1436         if (!cinfo) {
1437                 /* LCOV_EXCL_START */
1438
1439                 wl_client_post_no_memory(client);
1440                 wl_resource_destroy(resource);
1441                 return;
1442
1443                 /* LCOV_EXCL_STOP */
1444         }
1445
1446         cinfo->resource = resource;
1447
1448         LIST_ADDTAIL(&cinfo->link, &client_list);
1449         wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
1450         _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
1451
1452         wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
1453 }
1454
1455 INTERN tdm_error
1456 tdm_server_init(tdm_private_loop *private_loop)
1457 {
1458         tdm_private_server *private_server;
1459
1460         TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
1461         TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
1462
1463         if (private_loop->private_server)
1464                 return TDM_ERROR_NONE;
1465
1466         if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
1467                 /* LCOV_EXCL_START */
1468
1469                 TDM_ERR("createing a tdm-socket failed");
1470                 return TDM_ERROR_OPERATION_FAILED;
1471
1472                 /* LCOV_EXCL_STOP */
1473         }
1474
1475         private_server = calloc(1, sizeof * private_server);
1476         if (!private_server) {
1477                 TDM_ERR("alloc failed");
1478                 return TDM_ERROR_OUT_OF_MEMORY;
1479         }
1480
1481         LIST_INITHEAD(&private_server->output_list);
1482         LIST_INITHEAD(&private_server->voutput_list);
1483         LIST_INITHEAD(&private_server->wait_list);
1484
1485         if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
1486                                                   private_server, _tdm_server_bind)) {
1487                 /* LCOV_EXCL_START */
1488
1489                 TDM_ERR("creating a global resource failed");
1490                 free(private_server);
1491                 return TDM_ERROR_OUT_OF_MEMORY;
1492
1493                 /* LCOV_EXCL_STOP */
1494         }
1495
1496         private_server->private_loop = private_loop;
1497         private_loop->private_server = private_server;
1498         keep_private_server = private_server;
1499
1500         LIST_INITHEAD(&client_list);
1501
1502         return TDM_ERROR_NONE;
1503 }
1504
1505 INTERN void
1506 tdm_server_deinit(tdm_private_loop *private_loop)
1507 {
1508         tdm_server_output_info *o = NULL, *oo = NULL;
1509         tdm_server_voutput_info *vo = NULL, *voo = NULL;
1510         tdm_server_wait_info *w = NULL, *ww = NULL;
1511         tdm_server_client_info *c = NULL, *cc = NULL;
1512         tdm_private_server *private_server;
1513
1514         if (!private_loop->private_server)
1515                 return;
1516
1517         private_server = private_loop->private_server;
1518
1519         LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1520                 destroy_wait(w);
1521         }
1522
1523         LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1524                 wl_resource_destroy(o->resource);
1525         }
1526
1527         LIST_FOR_EACH_ENTRY_SAFE(vo, voo, &private_server->voutput_list, link) {
1528                 wl_resource_destroy(vo->resource);
1529         }
1530
1531         LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1532                 wl_resource_destroy(c->resource);
1533         }
1534
1535         free(private_server);
1536         private_loop->private_server = NULL;
1537         keep_private_server = NULL;
1538 }
1539
1540 /* LCOV_EXCL_START */
1541 INTERN const char*
1542 tdm_server_get_client_name(pid_t pid)
1543 {
1544         tdm_server_client_info *c = NULL;
1545
1546         LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1547                 if (c->pid == pid)
1548                         return (const char*)c->name;
1549         }
1550
1551         return NULL;
1552 }
1553 /* LCOV_EXCL_STOP */
1554
1555 /* LCOV_EXCL_START */
1556 INTERN tdm_error
1557 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1558 {
1559         tdm_private_server *private_server = keep_private_server;
1560         tdm_server_output_info *output_info = NULL;
1561
1562         if (!keep_private_server)
1563                 return TDM_ERROR_NONE;
1564
1565         LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1566                 tdm_server_vblank_info *vblank_info = NULL;
1567
1568                 if (output && output_info->output != output)
1569                         continue;
1570
1571                 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1572                         wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1573                 }
1574         }
1575
1576         return TDM_ERROR_NONE;
1577 }
1578 /* LCOV_EXCL_STOP */