[deliverable/linux.git] / include / asm-sparc / termios.h

/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
#ifndef _SPARC_TERMIOS_H
#define _SPARC_TERMIOS_H

#include <asm/ioctls.h>
#include <asm/termbits.h>

#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
struct sgttyb {
	char	sg_ispeed;
	char	sg_ospeed;
	char	sg_erase;
	char	sg_kill;
	short	sg_flags;
};

struct tchars {
	char	t_intrc;
	char	t_quitc;
	char	t_startc;
	char	t_stopc;
	char	t_eofc;
	char	t_brkc;
};

struct ltchars {
	char	t_suspc;
	char	t_dsuspc;
	char	t_rprntc;
	char	t_flushc;
	char	t_werasc;
	char	t_lnextc;
};
#endif /* __KERNEL__ */

struct winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};

#ifdef __KERNEL__
#include <linux/module.h>

/*
 * c_cc characters in the termio structure.  Oh, how I love being
 * backwardly compatible.  Notice that character 4 and 5 are
 * interpreted differently depending on whether ICANON is set in
 * c_lflag.  If it's set, they are used as _VEOF and _VEOL, otherwise
 * as _VMIN and V_TIME.  This is for compatibility with OSF/1 (which
 * is compatible with sysV)...
 */
#define _VMIN	4
#define _VTIME	5


/*	intr=^C		quit=^\		erase=del	kill=^U
	eof=^D		eol=\0		eol2=\0		sxtc=\0
	start=^Q	stop=^S		susp=^Z		dsusp=^Y
	reprint=^R	discard=^U	werase=^W	lnext=^V
	vmin=\1         vtime=\0
*/
#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"

/*
 * Translate a "termio" structure into a "termios". Ugh.
 */
#define user_termio_to_kernel_termios(termios, termio) \
({ \
	unsigned short tmp; \
	get_user(tmp, &(termio)->c_iflag); \
	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
	get_user(tmp, &(termio)->c_oflag); \
	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
	get_user(tmp, &(termio)->c_cflag); \
	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
	get_user(tmp, &(termio)->c_lflag); \
	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
	0; \
})

/*
 * Translate a "termios" structure into a "termio". Ugh.
 *
 * Note the "fun" _VMIN overloading.
 */
#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); \
	if (!((termios)->c_lflag & ICANON)) { \
		put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
		put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
	} \
	0; \
})

#define user_termios_to_kernel_termios(k, u) \
({ \
	int err; \
	err  = get_user((k)->c_iflag, &(u)->c_iflag); \
	err |= get_user((k)->c_oflag, &(u)->c_oflag); \
	err |= get_user((k)->c_cflag, &(u)->c_cflag); \
	err |= get_user((k)->c_lflag, &(u)->c_lflag); \
	err |= get_user((k)->c_line,  &(u)->c_line); \
	err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
	if ((k)->c_lflag & ICANON) { \
		err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} else { \
		err |= get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} \
	err |= get_user((k)->c_ispeed,  &(u)->c_ispeed); \
	err |= get_user((k)->c_ospeed,  &(u)->c_ospeed); \
	err; \
})

#define kernel_termios_to_user_termios(u, k) \
({ \
	int err; \
	err  = put_user((k)->c_iflag, &(u)->c_iflag); \
	err |= put_user((k)->c_oflag, &(u)->c_oflag); \
	err |= put_user((k)->c_cflag, &(u)->c_cflag); \
	err |= put_user((k)->c_lflag, &(u)->c_lflag); \
	err |= put_user((k)->c_line, &(u)->c_line); \
	err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
	if (!((k)->c_lflag & ICANON)) { \
		err |= put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} else { \
		err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} \
	err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
	err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
	err; \
})

#define user_termios_to_kernel_termios_1(k, u) \
({ \
	get_user((k)->c_iflag, &(u)->c_iflag); \
	get_user((k)->c_oflag, &(u)->c_oflag); \
	get_user((k)->c_cflag, &(u)->c_cflag); \
	get_user((k)->c_lflag, &(u)->c_lflag); \
	get_user((k)->c_line,  &(u)->c_line); \
	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
	if ((k)->c_lflag & ICANON) { \
		get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} else { \
		get_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} \
	0; \
})

#define kernel_termios_to_user_termios_1(u, k) \
({ \
	put_user((k)->c_iflag, &(u)->c_iflag); \
	put_user((k)->c_oflag, &(u)->c_oflag); \
	put_user((k)->c_cflag, &(u)->c_cflag); \
	put_user((k)->c_lflag, &(u)->c_lflag); \
	put_user((k)->c_line, &(u)->c_line); \
	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
	if (!((k)->c_lflag & ICANON)) { \
		put_user((k)->c_cc[VMIN],  &(u)->c_cc[_VMIN]); \
		put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	} else { \
		put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
		put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	} \
	0; \
})

#endif	/* __KERNEL__ */

#endif /* _SPARC_TERMIOS_H */
Commit	Line	Data
1da177e4 LT	1	/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
	2	#ifndef _SPARC_TERMIOS_H
	3	#define _SPARC_TERMIOS_H
	4
	5	#include <asm/ioctls.h>
	6	#include <asm/termbits.h>
	7
	8	#if defined(__KERNEL__) \|\| defined(__DEFINE_BSD_TERMIOS)
	9	struct sgttyb {
	10	char sg_ispeed;
	11	char sg_ospeed;
	12	char sg_erase;
	13	char sg_kill;
	14	short sg_flags;
	15	};
	16
	17	struct tchars {
	18	char t_intrc;
	19	char t_quitc;
	20	char t_startc;
	21	char t_stopc;
	22	char t_eofc;
	23	char t_brkc;
	24	};
	25
	26	struct ltchars {
	27	char t_suspc;
	28	char t_dsuspc;
	29	char t_rprntc;
	30	char t_flushc;
	31	char t_werasc;
	32	char t_lnextc;
	33	};
	34	#endif /* __KERNEL__ */
	35
1da177e4 LT	36	struct winsize {
	37	unsigned short ws_row;
	38	unsigned short ws_col;
	39	unsigned short ws_xpixel;
	40	unsigned short ws_ypixel;
	41	};
	42
1da177e4 LT	43	#ifdef __KERNEL__
	44	#include <linux/module.h>
	45
	46	/*
	47	* c_cc characters in the termio structure. Oh, how I love being
	48	* backwardly compatible. Notice that character 4 and 5 are
	49	* interpreted differently depending on whether ICANON is set in
	50	* c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
	51	* as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
	52	* is compatible with sysV)...
	53	*/
	54	#define _VMIN 4
	55	#define _VTIME 5
	56
	57
	58	/* intr=^C quit=^\ erase=del kill=^U
	59	eof=^D eol=\0 eol2=\0 sxtc=\0
	60	start=^Q stop=^S susp=^Z dsusp=^Y
	61	reprint=^R discard=^U werase=^W lnext=^V
	62	vmin=\1 vtime=\0
	63	*/
	64	#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
	65
	66	/*
	67	* Translate a "termio" structure into a "termios". Ugh.
	68	*/
	69	#define user_termio_to_kernel_termios(termios, termio) \
	70	({ \
	71	unsigned short tmp; \
	72	get_user(tmp, &(termio)->c_iflag); \
	73	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) \| tmp; \
	74	get_user(tmp, &(termio)->c_oflag); \
	75	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) \| tmp; \
	76	get_user(tmp, &(termio)->c_cflag); \
	77	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) \| tmp; \
	78	get_user(tmp, &(termio)->c_lflag); \
	79	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) \| tmp; \
	80	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
	81	0; \
	82	})
	83
	84	/*
	85	* Translate a "termios" structure into a "termio". Ugh.
	86	*
	87	* Note the "fun" _VMIN overloading.
	88	*/
	89	#define kernel_termios_to_user_termio(termio, termios) \
	90	({ \
	91	put_user((termios)->c_iflag, &(termio)->c_iflag); \
	92	put_user((termios)->c_oflag, &(termio)->c_oflag); \
	93	put_user((termios)->c_cflag, &(termio)->c_cflag); \
	94	put_user((termios)->c_lflag, &(termio)->c_lflag); \
	95	put_user((termios)->c_line, &(termio)->c_line); \
	96	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
	97	if (!((termios)->c_lflag & ICANON)) { \
	98	put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
	99	put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
	100	} \
	101	0; \
	102	})
	103
	104	#define user_termios_to_kernel_termios(k, u) \
6050afbb DM	105	({ \
	106	int err; \
	107	err = get_user((k)->c_iflag, &(u)->c_iflag); \
	108	err \|= get_user((k)->c_oflag, &(u)->c_oflag); \
	109	err \|= get_user((k)->c_cflag, &(u)->c_cflag); \
	110	err \|= get_user((k)->c_lflag, &(u)->c_lflag); \
	111	err \|= get_user((k)->c_line, &(u)->c_line); \
	112	err \|= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
	113	if ((k)->c_lflag & ICANON) { \
	114	err \|= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
	115	err \|= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	116	} else { \
	117	err \|= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
	118	err \|= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	119	} \
	120	err \|= get_user((k)->c_ispeed, &(u)->c_ispeed); \
	121	err \|= get_user((k)->c_ospeed, &(u)->c_ospeed); \
	122	err; \
	123	})
	124
	125	#define kernel_termios_to_user_termios(u, k) \
	126	({ \
	127	int err; \
	128	err = put_user((k)->c_iflag, &(u)->c_iflag); \
	129	err \|= put_user((k)->c_oflag, &(u)->c_oflag); \
	130	err \|= put_user((k)->c_cflag, &(u)->c_cflag); \
	131	err \|= put_user((k)->c_lflag, &(u)->c_lflag); \
	132	err \|= put_user((k)->c_line, &(u)->c_line); \
	133	err \|= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
	134	if (!((k)->c_lflag & ICANON)) { \
	135	err \|= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
	136	err \|= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	137	} else { \
	138	err \|= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
	139	err \|= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	140	} \
	141	err \|= put_user((k)->c_ispeed, &(u)->c_ispeed); \
	142	err \|= put_user((k)->c_ospeed, &(u)->c_ospeed); \
	143	err; \
	144	})
	145
	146	#define user_termios_to_kernel_termios_1(k, u) \
1da177e4 LT	147	({ \
	148	get_user((k)->c_iflag, &(u)->c_iflag); \
	149	get_user((k)->c_oflag, &(u)->c_oflag); \
	150	get_user((k)->c_cflag, &(u)->c_cflag); \
	151	get_user((k)->c_lflag, &(u)->c_lflag); \
	152	get_user((k)->c_line, &(u)->c_line); \
	153	copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
6050afbb	154	if ((k)->c_lflag & ICANON) { \
1da177e4 LT	155	get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
	156	get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	157	} else { \
	158	get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
	159	get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	160	} \
	161	0; \
	162	})
	163
6050afbb	164	#define kernel_termios_to_user_termios_1(u, k) \
1da177e4 LT	165	({ \
	166	put_user((k)->c_iflag, &(u)->c_iflag); \
	167	put_user((k)->c_oflag, &(u)->c_oflag); \
	168	put_user((k)->c_cflag, &(u)->c_cflag); \
	169	put_user((k)->c_lflag, &(u)->c_lflag); \
	170	put_user((k)->c_line, &(u)->c_line); \
	171	copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
6050afbb	172	if (!((k)->c_lflag & ICANON)) { \
1da177e4 LT	173	put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
	174	put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
	175	} else { \
	176	put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
	177	put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
	178	} \
	179	0; \
	180	})
	181
	182	#endif /* __KERNEL__ */
	183
	184	#endif /* _SPARC_TERMIOS_H */