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Annotation of qemu/ui/vnc-jobs.h, revision 1.1

1.1     ! root        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 */

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