LXR qemu/ui/vnc-jobs.h

   1/*
   2 * QEMU VNC display driver
   3 *
   4 * From libvncserver/rfb/rfbproto.h
   5 * Copyright (C) 2005 Rohit Kumar, Johannes E. Schindelin
   6 * Copyright (C) 2000-2002 Constantin Kaplinsky.  All Rights Reserved.
   7 * Copyright (C) 2000 Tridia Corporation.  All Rights Reserved.
   8 * Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
   9 *
  10 *
  11 * Permission is hereby granted, free of charge, to any person obtaining a copy
  12 * of this software and associated documentation files (the "Software"), to deal
  13 * in the Software without restriction, including without limitation the rights
  14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15 * copies of the Software, and to permit persons to whom the Software is
  16 * furnished to do so, subject to the following conditions:
  17 *
  18 * The above copyright notice and this permission notice shall be included in
  19 * all copies or substantial portions of the Software.
  20 *
  21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  27 * THE SOFTWARE.
  28 */
  29
  30#ifndef VNC_JOBS_H
  31#define VNC_JOBS_H
  32
  33/* Jobs */
  34VncJob *vnc_job_new(VncState *vs);
  35int vnc_job_add_rect(VncJob *job, int x, int y, int w, int h);
  36void vnc_job_push(VncJob *job);
  37void vnc_jobs_join(VncState *vs);
  38
  39void vnc_jobs_consume_buffer(VncState *vs);
  40void vnc_start_worker_thread(void);
  41
  42/* Locks */
  43static inline int vnc_trylock_display(VncDisplay *vd)
  44{
  45    return qemu_mutex_trylock(&vd->mutex);
  46}
  47
  48static inline void vnc_lock_display(VncDisplay *vd)
  49{
  50    qemu_mutex_lock(&vd->mutex);
  51}
  52
  53static inline void vnc_unlock_display(VncDisplay *vd)
  54{
  55    qemu_mutex_unlock(&vd->mutex);
  56}
  57
  58static inline void vnc_lock_output(VncState *vs)
  59{
  60    qemu_mutex_lock(&vs->output_mutex);
  61}
  62
  63static inline void vnc_unlock_output(VncState *vs)
  64{
  65    qemu_mutex_unlock(&vs->output_mutex);
  66}
  67
  68#endif /* VNC_JOBS_H */
  69