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/*
* QEMU VNC display driver
*
* From libvncserver/rfb/rfbproto.h
* Copyright (C) 2005 Rohit Kumar, Johannes E. Schindelin
* Copyright (C) 2000-2002 Constantin Kaplinsky. All Rights Reserved.
* Copyright (C) 2000 Tridia Corporation. All Rights Reserved.
* Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
*
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef VNC_JOBS_H
#define VNC_JOBS_H
/* Jobs */
VncJob *vnc_job_new(VncState *vs);
int vnc_job_add_rect(VncJob *job, int x, int y, int w, int h);
void vnc_job_push(VncJob *job);
bool vnc_has_job(VncState *vs);
void vnc_jobs_clear(VncState *vs);
void vnc_jobs_join(VncState *vs);
#ifdef CONFIG_VNC_THREAD
void vnc_start_worker_thread(void);
bool vnc_worker_thread_running(void);
void vnc_stop_worker_thread(void);
#endif /* CONFIG_VNC_THREAD */
/* Locks */
static inline int vnc_trylock_display(VncDisplay *vd)
{
#ifdef CONFIG_VNC_THREAD
return qemu_mutex_trylock(&vd->mutex);
#else
return 0;
#endif
}
static inline void vnc_lock_display(VncDisplay *vd)
{
#ifdef CONFIG_VNC_THREAD
qemu_mutex_lock(&vd->mutex);
#endif
}
static inline void vnc_unlock_display(VncDisplay *vd)
{
#ifdef CONFIG_VNC_THREAD
qemu_mutex_unlock(&vd->mutex);
#endif
}
static inline void vnc_lock_output(VncState *vs)
{
#ifdef CONFIG_VNC_THREAD
qemu_mutex_lock(&vs->output_mutex);
#endif
}
static inline void vnc_unlock_output(VncState *vs)
{
#ifdef CONFIG_VNC_THREAD
qemu_mutex_unlock(&vs->output_mutex);
#endif
}
#endif /* VNC_JOBS_H */
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