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