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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
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Copyright (C) 2009 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _H_REDWORKER
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#define _H_REDWORKER
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#include <unistd.h>
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#include <errno.h>
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#include "red_common.h"
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#include "red_dispatcher.h"
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enum {
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RED_WORKER_PENDING_WAKEUP,
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RED_WORKER_PENDING_OOM,
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};
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enum {
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RED_RENDERER_INVALID,
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RED_RENDERER_SW,
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RED_RENDERER_OGL_PBUF,
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RED_RENDERER_OGL_PIXMAP,
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RED_RENDERER_LAST
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};
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typedef struct RedWorker RedWorker;
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typedef struct WorkerInitData {
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struct QXLInstance *qxl;
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int id;
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uint32_t *pending;
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uint32_t num_renderers;
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uint32_t renderers[RED_RENDERER_LAST];
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SpiceImageCompression image_compression;
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spice_wan_compression_t jpeg_state;
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spice_wan_compression_t zlib_glz_state;
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int streaming_video;
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uint32_t num_memslots;
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uint32_t num_memslots_groups;
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uint8_t memslot_gen_bits;
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uint8_t memslot_id_bits;
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uint8_t internal_groupslot_id;
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uint32_t n_surfaces;
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RedDispatcher *red_dispatcher;
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} WorkerInitData;
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typedef struct CommonChannelClient {
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RedChannelClient base;
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uint32_t id;
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struct RedWorker *worker;
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int is_low_bandwidth;
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} CommonChannelClient;
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#define CHANNEL_RECEIVE_BUF_SIZE 1024
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typedef struct CommonChannel {
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RedChannel base; // Must be the first thing
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struct RedWorker *worker;
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uint8_t recv_buf[CHANNEL_RECEIVE_BUF_SIZE];
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uint32_t id_alloc; // bitfield. TODO - use this instead of shift scheme.
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int during_target_migrate; /* TRUE when the client that is associated with the channel
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is during migration. Turned off when the vm is started.
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The flag is used to avoid sending messages that are artifacts
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of the transition from stopped vm to loaded vm (e.g., recreation
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of the primary surface) */
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} CommonChannel;
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RedWorker* red_worker_new(WorkerInitData *init_data);
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bool red_worker_run(RedWorker *worker);
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#endif
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