mirror of https://gitee.com/openkylin/qemu.git
remove broken code for tty
This code is taking the settings for a serial port and moving it to fd 0 when qemu exits. This is likely just cut-and-paste, rip it. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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10
qemu-char.c
10
qemu-char.c
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@ -1013,9 +1013,6 @@ static void tty_serial_init(int fd, int speed,
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speed, parity, data_bits, stop_bits);
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#endif
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tcgetattr (fd, &tty);
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if (!term_atexit_done) {
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oldtty = tty;
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}
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#define check_speed(val) if (speed <= val) { spd = B##val; break; }
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speed = speed * 10 / 11;
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@ -1187,11 +1184,6 @@ static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
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return 0;
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}
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static void tty_exit(void)
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{
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tcsetattr(0, TCSANOW, &oldtty);
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}
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static void qemu_chr_close_tty(CharDriverState *chr)
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{
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FDCharDriver *s = chr->opaque;
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@ -1226,8 +1218,6 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
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}
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chr->chr_ioctl = tty_serial_ioctl;
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chr->chr_close = qemu_chr_close_tty;
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if (!term_atexit_done++)
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atexit(tty_exit);
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return chr;
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}
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#else /* ! __linux__ && ! __sun__ */
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