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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRIS_TERMIOS_H
#define _CRIS_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	/* _CRIS_TERMIOS_H */

Filemanager

Name Type Size Permission Actions
Kbuild File 729 B 0644
asm-offsets.h File 35 B 0644
axisflashmap.h File 1.92 KB 0644
bitops.h File 1.27 KB 0644
bug.h File 108 B 0644
bugs.h File 300 B 0644
cache.h File 133 B 0644
cacheflush.h File 1.3 KB 0644
checksum.h File 2.01 KB 0644
delay.h File 537 B 0644
dma-mapping.h File 399 B 0644
dma.h File 458 B 0644
eshlibld.h File 3.49 KB 0644
etraxi2c.h File 1019 B 0644
fasttimer.h File 1.12 KB 0644
fb.h File 244 B 0644
ftrace.h File 12 B 0644
hw_irq.h File 53 B 0644
io.h File 732 B 0644
irq.h File 194 B 0644
irqflags.h File 27 B 0644
mmu.h File 155 B 0644
mmu_context.h File 927 B 0644
page.h File 2.52 KB 0644
pci.h File 1.05 KB 0644
pgalloc.h File 1.36 KB 0644
pgtable.h File 9.58 KB 0644
processor.h File 1.82 KB 0644
ptrace.h File 393 B 0644
segment.h File 148 B 0644
serial.h File 211 B 0644
shmparam.h File 232 B 0644
signal.h File 505 B 0644
stacktrace.h File 213 B 0644
string.h File 508 B 0644
swab.h File 159 B 0644
switch_to.h File 449 B 0644
termios.h File 1.71 KB 0644
thread_info.h File 2.47 KB 0644
timex.h File 433 B 0644
tlb.h File 453 B 0644
tlbflush.h File 1.09 KB 0644
uaccess.h File 9.59 KB 0644
ucontext.h File 322 B 0644
unaligned.h File 345 B 0644
unistd.h File 972 B 0644
user.h File 2.14 KB 0644