termios: start unifying non-UAPI parts of asm/termios.h

* new header (linut/termios_internal.h), pulled by the users of those
suckers
* defaults for INIT_C_CC and externs for conversion helpers moved over
there
* remove termios-base.h (empty now)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/YxDmptU7dNGZ+/Hn@ZenIV
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2018-08-16 11:47:53 -04:00 committed by Greg Kroah-Hartman
parent 1d5d668256
commit c9874d3ffe
16 changed files with 39 additions and 117 deletions

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@ -2,6 +2,7 @@
#ifndef _ALPHA_TERMIOS_H
#define _ALPHA_TERMIOS_H
#include <linux/uaccess.h>
#include <uapi/asm/termios.h>
/* eof=^D eol=\0 eol2=\0 erase=del
@ -12,11 +13,4 @@
*/
#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _ALPHA_TERMIOS_H */

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@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/uaccess.h>
#include <linux/termios.h>
#include <linux/termios_internal.h>
int user_termio_to_kernel_termios(struct ktermios *termios,
struct termio __user *termio)

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@ -10,20 +10,4 @@
#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"
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _ASM_IA64_TERMIOS_H */

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@ -21,13 +21,4 @@
*/
#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
#include <linux/string.h>
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _ASM_TERMIOS_H */

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@ -4,20 +4,4 @@
#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"
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _PARISC_TERMIOS_H */

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@ -13,6 +13,4 @@
/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */
#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025"
#include <asm-generic/termios-base.h>
#endif /* _ASM_POWERPC_TERMIOS_H */

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@ -9,18 +9,4 @@
#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"
#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))
#include <asm-generic/termios-base.h>
#endif /* _S390_TERMIOS_H */

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@ -3,6 +3,7 @@
#define _SPARC_TERMIOS_H
#include <uapi/asm/termios.h>
#include <linux/uaccess.h>
/* intr=^C quit=^\ erase=del kill=^U
@ -13,11 +14,4 @@
*/
#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _SPARC_TERMIOS_H */

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@ -1,5 +1,5 @@
#include <linux/uaccess.h>
#include <linux/termios.h>
// SPDX-License-Identifier: GPL-2.0
#include <linux/termios_internal.h>
/*
* c_cc characters in the termio structure. Oh, how I love being

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@ -69,6 +69,7 @@
#include <asm/hvconsole.h>
#include <asm/hvcserver.h>
#include <linux/uaccess.h>
#include <linux/termios_internal.h>
#include <asm/vio.h>
/*

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@ -99,8 +99,8 @@
#include <linux/serial.h>
#include <linux/ratelimit.h>
#include <linux/compat.h>
#include <linux/uaccess.h>
#include <linux/termios_internal.h>
#include <linux/kbd_kern.h>
#include <linux/vt_kern.h>

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@ -21,6 +21,7 @@
#include <linux/bitops.h>
#include <linux/mutex.h>
#include <linux/compat.h>
#include <linux/termios_internal.h>
#include "tty.h"
#include <asm/io.h>

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@ -11,6 +11,7 @@
#include <linux/sysfs.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/termios_internal.h>
#include <asm/vio.h>
#include <asm/ldc.h>

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@ -1,21 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* termios.h: generic termios/termio user copying/translation
*/
#ifndef _ASM_GENERIC_TERMIOS_BASE_H
#define _ASM_GENERIC_TERMIOS_BASE_H
#include <linux/uaccess.h>
#ifndef __ARCH_TERMIO_GETPUT
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* __ARCH_TERMIO_GETPUT */
#endif /* _ASM_GENERIC_TERMIOS_BASE_H */

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@ -6,24 +6,4 @@
#include <linux/uaccess.h>
#include <uapi/asm-generic/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"
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
#ifdef TCGETS2
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#else /* TCGETS2 */
int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
#endif /* TCGETS2 */
#endif /* _ASM_GENERIC_TERMIOS_H */

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@ -0,0 +1,30 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_TERMIOS_CONV_H
#define _LINUX_TERMIOS_CONV_H
#include <linux/uaccess.h>
#include <asm/termios.h>
#ifndef INIT_C_CC
/* 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"
#endif
int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
#ifdef TCGETS2
int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#else /* TCGETS2 */
int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
#endif /* TCGETS2 */
#endif /* _LINUX_TERMIOS_CONV_H */