mirror of https://gitee.com/openkylin/qemu.git
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/*
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* Terminal 3270 implementation
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*
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* Copyright 2017 IBM Corp.
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*
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* Authors: Yang Chen <bjcyang@linux.vnet.ibm.com>
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* Jing Liu <liujbjl@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/s390x/3270-ccw.h"
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typedef struct Terminal3270 {
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EmulatedCcw3270Device cdev;
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} Terminal3270;
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#define TYPE_TERMINAL_3270 "x-terminal3270"
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static void terminal_init(EmulatedCcw3270Device *dev, Error **errp)
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{
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static bool terminal_available;
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if (terminal_available) {
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error_setg(errp, "Multiple 3270 terminals are not supported.");
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return;
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}
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terminal_available = true;
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}
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static void terminal_class_init(ObjectClass *klass, void *data)
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{
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EmulatedCcw3270Class *ck = EMULATED_CCW_3270_CLASS(klass);
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ck->init = terminal_init;
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}
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static const TypeInfo ccw_terminal_info = {
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.name = TYPE_TERMINAL_3270,
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.parent = TYPE_EMULATED_CCW_3270,
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.instance_size = sizeof(Terminal3270),
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.class_init = terminal_class_init,
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.class_size = sizeof(EmulatedCcw3270Class),
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};
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static void register_types(void)
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{
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type_register_static(&ccw_terminal_info);
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}
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type_init(register_types)
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