Release 4.14 arch/ia64/include/asm/termios.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Modified 1999
 *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
 *
 * 99/01/28     Added N_IRDA and N_SMSBLOCK
 */
#ifndef _ASM_IA64_TERMIOS_H

#define _ASM_IA64_TERMIOS_H

#include <uapi/asm/termios.h>


/*      intr=^C         quit=^\         erase=del       kill=^U
        eof=^D          vtime=\0        vmin=\1         sxtc=\0
        start=^Q        stop=^S         susp=^Z         eol=\0
        reprint=^R      discard=^U      werase=^W       lnext=^V
        eol2=\0
*/

#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"

/*
 * Translate a "termio" structure into a "termios". Ugh.
 */

#define SET_LOW_TERMIOS_BITS(termios, termio, x) {       \
        unsigned short __tmp;                           \
        get_user(__tmp,&(termio)->x);                   \
        *(unsigned short *) &(termios)->x = __tmp;      \
}


#define user_termio_to_kernel_termios(termios, termio)		\
({                                                              \
        SET_LOW_TERMIOS_BITS(termios, termio, c_iflag);         \
        SET_LOW_TERMIOS_BITS(termios, termio, c_oflag);         \
        SET_LOW_TERMIOS_BITS(termios, termio, c_cflag);         \
        SET_LOW_TERMIOS_BITS(termios, termio, c_lflag);         \
        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC);   \
})

/*
 * Translate a "termios" structure into a "termio". Ugh.
 */

#define kernel_termios_to_user_termio(termio, termios)		\
({                                                              \
        put_user((termios)->c_iflag, &(termio)->c_iflag);       \
        put_user((termios)->c_oflag, &(termio)->c_oflag);       \
        put_user((termios)->c_cflag, &(termio)->c_cflag);       \
        put_user((termios)->c_lflag, &(termio)->c_lflag);       \
        put_user((termios)->c_line,  &(termio)->c_line);        \
        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC);     \
})


#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))

#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))

#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))

#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))

#endif /* _ASM_IA64_TERMIOS_H */
Overall Contributors
Person
Tokens
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CommitProp
Linus Torvalds (pre-git)
66
75.00%
1
25.00%
Alan Cox
19
21.59%
1
25.00%
David Howells
2
2.27%
1
25.00%
Greg Kroah-Hartman
1
1.14%
1
25.00%
Total
88
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4
100.00%
Directory: arch/ia64/include/asm

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