64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
#ifndef _SEATD_CONSTANTS_H
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#define _SEATD_CONSTANTS_H
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#define MAX_PATH_LEN 256
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#define MAX_SEAT_LEN 64
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#define MAX_SEAT_DEVICES 128
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#define MAX_SESSION_LEN 64
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#define CLIENT_EVENT(opcode) (opcode)
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#define SERVER_EVENT(opcode) ((opcode) + (1 << 15))
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#define CLIENT_OPEN_SEAT CLIENT_EVENT(1)
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#define CLIENT_CLOSE_SEAT CLIENT_EVENT(2)
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#define CLIENT_OPEN_DEVICE CLIENT_EVENT(3)
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#define CLIENT_CLOSE_DEVICE CLIENT_EVENT(4)
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#define CLIENT_DISABLE_SEAT CLIENT_EVENT(5)
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#define CLIENT_SWITCH_SESSION CLIENT_EVENT(6)
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#define SERVER_SEAT_OPENED SERVER_EVENT(1)
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#define SERVER_SEAT_CLOSED SERVER_EVENT(2)
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#define SERVER_DEVICE_OPENED SERVER_EVENT(3)
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#define SERVER_DEVICE_CLOSED SERVER_EVENT(4)
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#define SERVER_DISABLE_SEAT SERVER_EVENT(5)
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#define SERVER_ENABLE_SEAT SERVER_EVENT(6)
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#define SERVER_ERROR SERVER_EVENT(0x7FFF)
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#include <stdint.h>
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struct proto_header {
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uint16_t opcode;
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uint16_t size;
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};
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struct proto_client_open_device {
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uint16_t path_len;
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// NULL-terminated byte-sequence path_len long follows
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};
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struct proto_client_close_device {
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int device_id;
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};
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struct proto_client_switch_session {
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int session;
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};
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struct proto_server_seat_opened {
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uint16_t seat_name_len;
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// NULL-terminated byte-sequence seat_name_len long follows
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};
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struct proto_server_device_opened {
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int device_id;
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};
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struct proto_server_device_closed {
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int device_id;
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};
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struct proto_server_error {
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int error_code;
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};
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#endif
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