1 /*
2  * Copyright © 2019 Manuel Stoeckl
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial
14  * portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24  */
25 #ifndef WAYPIPE_MAIN_H
26 #define WAYPIPE_MAIN_H
27 
28 #include "parsing.h"
29 #include "shadow.h"
30 #include "util.h"
31 
32 struct main_config {
33 	const char *drm_node;
34 	int n_worker_threads;
35 	enum compression_mode compression;
36 	int compression_level;
37 	bool no_gpu;
38 	bool only_linear_dmabuf;
39 	bool video_if_possible;
40 	int video_bpf;
41 	enum video_coding_fmt video_fmt;
42 	bool prefer_hwvideo;
43 	bool old_video_mode;
44 };
45 struct globals {
46 	const struct main_config *config;
47 	struct fd_translation_map map;
48 	struct render_data render;
49 	struct message_tracker tracker;
50 	struct thread_pool threads;
51 };
52 
53 /** Main processing loop
54  *
55  * chanfd: connected socket to channel
56  * progfd: connected socket to Wayland program
57  * linkfd: optional socket providing new chanfds. (-1 means not provided)
58  *
59  * Returns either EXIT_SUCCESS or EXIT_FAILURE (if exit caused by an error.)
60  */
61 int main_interface_loop(int chanfd, int progfd, int linkfd,
62 		const struct main_config *config, bool display_side);
63 /** Act as a Wayland server */
64 int run_server(const struct sockaddr_un *socket_path, const char *display_path,
65 		const char *control_path, const struct main_config *config,
66 		bool oneshot, bool unlink_at_end, char *const app_argv[],
67 		bool login_shell_if_backup);
68 /** Act as a Wayland client */
69 int run_client(const struct sockaddr_un *socket_path,
70 		const struct main_config *config, bool oneshot,
71 		const char *wayland_socket, pid_t eol_pid, int channelsock);
72 /** Run benchmarking tool; n_worker_threads defined as with \ref main_config */
73 int run_bench(float bandwidth_mBps, uint32_t test_size, int n_worker_threads);
74 
75 #endif // WAYPIPE_MAIN_H
76