Statistics
| Branch: | Revision:

root / ui / vnc-jobs.h @ bd023f95

History | View | Annotate | Download (2.5 kB)

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 */
34
VncJob *vnc_job_new(VncState *vs);
35
int vnc_job_add_rect(VncJob *job, int x, int y, int w, int h);
36
void vnc_job_push(VncJob *job);
37
bool vnc_has_job(VncState *vs);
38
void vnc_jobs_clear(VncState *vs);
39
void vnc_jobs_join(VncState *vs);
40

    
41
#ifdef CONFIG_VNC_THREAD
42

    
43
void vnc_start_worker_thread(void);
44
bool vnc_worker_thread_running(void);
45
void vnc_stop_worker_thread(void);
46

    
47
#endif /* CONFIG_VNC_THREAD */
48

    
49
/* Locks */
50
static inline int vnc_trylock_display(VncDisplay *vd)
51
{
52
#ifdef CONFIG_VNC_THREAD
53
    return qemu_mutex_trylock(&vd->mutex);
54
#else
55
    return 0;
56
#endif
57
}
58

    
59
static inline void vnc_lock_display(VncDisplay *vd)
60
{
61
#ifdef CONFIG_VNC_THREAD
62
    qemu_mutex_lock(&vd->mutex);
63
#endif
64
}
65

    
66
static inline void vnc_unlock_display(VncDisplay *vd)
67
{
68
#ifdef CONFIG_VNC_THREAD
69
    qemu_mutex_unlock(&vd->mutex);
70
#endif
71
}
72

    
73
static inline void vnc_lock_output(VncState *vs)
74
{
75
#ifdef CONFIG_VNC_THREAD
76
    qemu_mutex_lock(&vs->output_mutex);
77
#endif
78
}
79

    
80
static inline void vnc_unlock_output(VncState *vs)
81
{
82
#ifdef CONFIG_VNC_THREAD
83
    qemu_mutex_unlock(&vs->output_mutex);
84
#endif
85
}
86

    
87
#endif /* VNC_JOBS_H */