forked from mirrors/linux
e7b4c812b9
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Link: https://lore.kernel.org/r/YxDnDCR2VRTA3Etp@ZenIV Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_TERMIOS_CONV_H
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#define _LINUX_TERMIOS_CONV_H
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#include <linux/uaccess.h>
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#include <asm/termios.h>
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/* intr=^C quit=^\ erase=del kill=^U
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eof=^D vtime=\0 vmin=\1 sxtc=\0
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start=^Q stop=^S susp=^Z eol=\0
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reprint=^R discard=^O werase=^W lnext=^V
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eol2=\0
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*/
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#ifdef VDSUSP
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#define INIT_C_CC_VDSUSP_EXTRA [VDSUSP] = 'Y'-0x40,
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#else
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#define INIT_C_CC_VDSUSP_EXTRA
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#endif
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#define INIT_C_CC { \
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[VINTR] = 'C'-0x40, \
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[VQUIT] = '\\'-0x40, \
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[VERASE] = '\177', \
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[VKILL] = 'U'-0x40, \
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[VEOF] = 'D'-0x40, \
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[VSTART] = 'Q'-0x40, \
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[VSTOP] = 'S'-0x40, \
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[VSUSP] = 'Z'-0x40, \
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[VREPRINT] = 'R'-0x40, \
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[VDISCARD] = 'O'-0x40, \
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[VWERASE] = 'W'-0x40, \
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[VLNEXT] = 'V'-0x40, \
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INIT_C_CC_VDSUSP_EXTRA \
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[VMIN] = 1 }
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int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
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int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
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#ifdef TCGETS2
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int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
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int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
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int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
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int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
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#else /* TCGETS2 */
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int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
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int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
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#endif /* TCGETS2 */
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#endif /* _LINUX_TERMIOS_CONV_H */
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