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