projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| bd023f95 CC |
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 */ |