vnc-jobs.h 2.2 KB

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  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. #ifndef VNC_JOBS_H
  30. #define VNC_JOBS_H
  31. /* Jobs */
  32. VncJob *vnc_job_new(VncState *vs);
  33. int vnc_job_add_rect(VncJob *job, int x, int y, int w, int h);
  34. void vnc_job_push(VncJob *job);
  35. void vnc_jobs_join(VncState *vs);
  36. void vnc_jobs_consume_buffer(VncState *vs);
  37. void vnc_start_worker_thread(void);
  38. /* Locks */
  39. static inline int vnc_trylock_display(VncDisplay *vd)
  40. {
  41. return qemu_mutex_trylock(&vd->mutex);
  42. }
  43. static inline void vnc_lock_display(VncDisplay *vd)
  44. {
  45. qemu_mutex_lock(&vd->mutex);
  46. }
  47. static inline void vnc_unlock_display(VncDisplay *vd)
  48. {
  49. qemu_mutex_unlock(&vd->mutex);
  50. }
  51. static inline void vnc_lock_output(VncState *vs)
  52. {
  53. qemu_mutex_lock(&vs->output_mutex);
  54. }
  55. static inline void vnc_unlock_output(VncState *vs)
  56. {
  57. qemu_mutex_unlock(&vs->output_mutex);
  58. }
  59. #endif /* VNC_JOBS_H */