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tty.h: clean up
Coding style clean up and white space tidy Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
Linus Torvalds
parent
a88487c79b
commit
7a4d29f426
1 changed files with 81 additions and 76 deletions
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@ -71,7 +71,8 @@ struct tty_bufhead {
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struct tty_buffer *head; /* Queue head */
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struct tty_buffer *tail; /* Active buffer */
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struct tty_buffer *free; /* Free queue head */
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int memory_used; /* Buffer space used excluding free queue */
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int memory_used; /* Buffer space used excluding
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free queue */
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};
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/*
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* When a break, frame error, or parity error happens, these codes are
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@ -101,68 +102,68 @@ struct tty_bufhead {
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#define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT])
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#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
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#define _I_FLAG(tty,f) ((tty)->termios->c_iflag & (f))
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#define _O_FLAG(tty,f) ((tty)->termios->c_oflag & (f))
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#define _C_FLAG(tty,f) ((tty)->termios->c_cflag & (f))
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#define _L_FLAG(tty,f) ((tty)->termios->c_lflag & (f))
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#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f))
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#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f))
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#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f))
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#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f))
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#define I_IGNBRK(tty) _I_FLAG((tty),IGNBRK)
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#define I_BRKINT(tty) _I_FLAG((tty),BRKINT)
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#define I_IGNPAR(tty) _I_FLAG((tty),IGNPAR)
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#define I_PARMRK(tty) _I_FLAG((tty),PARMRK)
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#define I_INPCK(tty) _I_FLAG((tty),INPCK)
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#define I_ISTRIP(tty) _I_FLAG((tty),ISTRIP)
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#define I_INLCR(tty) _I_FLAG((tty),INLCR)
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#define I_IGNCR(tty) _I_FLAG((tty),IGNCR)
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#define I_ICRNL(tty) _I_FLAG((tty),ICRNL)
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#define I_IUCLC(tty) _I_FLAG((tty),IUCLC)
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#define I_IXON(tty) _I_FLAG((tty),IXON)
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#define I_IXANY(tty) _I_FLAG((tty),IXANY)
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#define I_IXOFF(tty) _I_FLAG((tty),IXOFF)
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#define I_IMAXBEL(tty) _I_FLAG((tty),IMAXBEL)
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#define I_IUTF8(tty) _I_FLAG((tty),IUTF8)
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#define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK)
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#define I_BRKINT(tty) _I_FLAG((tty), BRKINT)
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#define I_IGNPAR(tty) _I_FLAG((tty), IGNPAR)
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#define I_PARMRK(tty) _I_FLAG((tty), PARMRK)
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#define I_INPCK(tty) _I_FLAG((tty), INPCK)
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#define I_ISTRIP(tty) _I_FLAG((tty), ISTRIP)
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#define I_INLCR(tty) _I_FLAG((tty), INLCR)
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#define I_IGNCR(tty) _I_FLAG((tty), IGNCR)
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#define I_ICRNL(tty) _I_FLAG((tty), ICRNL)
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#define I_IUCLC(tty) _I_FLAG((tty), IUCLC)
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#define I_IXON(tty) _I_FLAG((tty), IXON)
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#define I_IXANY(tty) _I_FLAG((tty), IXANY)
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#define I_IXOFF(tty) _I_FLAG((tty), IXOFF)
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#define I_IMAXBEL(tty) _I_FLAG((tty), IMAXBEL)
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#define I_IUTF8(tty) _I_FLAG((tty), IUTF8)
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#define O_OPOST(tty) _O_FLAG((tty),OPOST)
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#define O_OLCUC(tty) _O_FLAG((tty),OLCUC)
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#define O_ONLCR(tty) _O_FLAG((tty),ONLCR)
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#define O_OCRNL(tty) _O_FLAG((tty),OCRNL)
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#define O_ONOCR(tty) _O_FLAG((tty),ONOCR)
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#define O_ONLRET(tty) _O_FLAG((tty),ONLRET)
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#define O_OFILL(tty) _O_FLAG((tty),OFILL)
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#define O_OFDEL(tty) _O_FLAG((tty),OFDEL)
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#define O_NLDLY(tty) _O_FLAG((tty),NLDLY)
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#define O_CRDLY(tty) _O_FLAG((tty),CRDLY)
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#define O_TABDLY(tty) _O_FLAG((tty),TABDLY)
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#define O_BSDLY(tty) _O_FLAG((tty),BSDLY)
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#define O_VTDLY(tty) _O_FLAG((tty),VTDLY)
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#define O_FFDLY(tty) _O_FLAG((tty),FFDLY)
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#define O_OPOST(tty) _O_FLAG((tty), OPOST)
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#define O_OLCUC(tty) _O_FLAG((tty), OLCUC)
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#define O_ONLCR(tty) _O_FLAG((tty), ONLCR)
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#define O_OCRNL(tty) _O_FLAG((tty), OCRNL)
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#define O_ONOCR(tty) _O_FLAG((tty), ONOCR)
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#define O_ONLRET(tty) _O_FLAG((tty), ONLRET)
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#define O_OFILL(tty) _O_FLAG((tty), OFILL)
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#define O_OFDEL(tty) _O_FLAG((tty), OFDEL)
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#define O_NLDLY(tty) _O_FLAG((tty), NLDLY)
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#define O_CRDLY(tty) _O_FLAG((tty), CRDLY)
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#define O_TABDLY(tty) _O_FLAG((tty), TABDLY)
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#define O_BSDLY(tty) _O_FLAG((tty), BSDLY)
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#define O_VTDLY(tty) _O_FLAG((tty), VTDLY)
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#define O_FFDLY(tty) _O_FLAG((tty), FFDLY)
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#define C_BAUD(tty) _C_FLAG((tty),CBAUD)
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#define C_CSIZE(tty) _C_FLAG((tty),CSIZE)
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#define C_CSTOPB(tty) _C_FLAG((tty),CSTOPB)
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#define C_CREAD(tty) _C_FLAG((tty),CREAD)
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#define C_PARENB(tty) _C_FLAG((tty),PARENB)
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#define C_PARODD(tty) _C_FLAG((tty),PARODD)
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#define C_HUPCL(tty) _C_FLAG((tty),HUPCL)
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#define C_CLOCAL(tty) _C_FLAG((tty),CLOCAL)
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#define C_CIBAUD(tty) _C_FLAG((tty),CIBAUD)
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#define C_CRTSCTS(tty) _C_FLAG((tty),CRTSCTS)
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#define C_BAUD(tty) _C_FLAG((tty), CBAUD)
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#define C_CSIZE(tty) _C_FLAG((tty), CSIZE)
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#define C_CSTOPB(tty) _C_FLAG((tty), CSTOPB)
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#define C_CREAD(tty) _C_FLAG((tty), CREAD)
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#define C_PARENB(tty) _C_FLAG((tty), PARENB)
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#define C_PARODD(tty) _C_FLAG((tty), PARODD)
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#define C_HUPCL(tty) _C_FLAG((tty), HUPCL)
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#define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL)
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#define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD)
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#define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS)
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#define L_ISIG(tty) _L_FLAG((tty),ISIG)
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#define L_ICANON(tty) _L_FLAG((tty),ICANON)
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#define L_XCASE(tty) _L_FLAG((tty),XCASE)
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#define L_ECHO(tty) _L_FLAG((tty),ECHO)
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#define L_ECHOE(tty) _L_FLAG((tty),ECHOE)
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#define L_ECHOK(tty) _L_FLAG((tty),ECHOK)
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#define L_ECHONL(tty) _L_FLAG((tty),ECHONL)
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#define L_NOFLSH(tty) _L_FLAG((tty),NOFLSH)
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#define L_TOSTOP(tty) _L_FLAG((tty),TOSTOP)
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#define L_ECHOCTL(tty) _L_FLAG((tty),ECHOCTL)
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#define L_ECHOPRT(tty) _L_FLAG((tty),ECHOPRT)
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#define L_ECHOKE(tty) _L_FLAG((tty),ECHOKE)
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#define L_FLUSHO(tty) _L_FLAG((tty),FLUSHO)
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#define L_PENDIN(tty) _L_FLAG((tty),PENDIN)
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#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN)
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#define L_ISIG(tty) _L_FLAG((tty), ISIG)
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#define L_ICANON(tty) _L_FLAG((tty), ICANON)
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#define L_XCASE(tty) _L_FLAG((tty), XCASE)
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#define L_ECHO(tty) _L_FLAG((tty), ECHO)
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#define L_ECHOE(tty) _L_FLAG((tty), ECHOE)
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#define L_ECHOK(tty) _L_FLAG((tty), ECHOK)
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#define L_ECHONL(tty) _L_FLAG((tty), ECHONL)
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#define L_NOFLSH(tty) _L_FLAG((tty), NOFLSH)
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#define L_TOSTOP(tty) _L_FLAG((tty), TOSTOP)
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#define L_ECHOCTL(tty) _L_FLAG((tty), ECHOCTL)
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#define L_ECHOPRT(tty) _L_FLAG((tty), ECHOPRT)
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#define L_ECHOKE(tty) _L_FLAG((tty), ECHOKE)
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#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO)
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#define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
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#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
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struct device;
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struct signal_struct;
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@ -177,7 +178,7 @@ struct signal_struct;
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* of the tty object but in many cases port -> tty mappings are valid only
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* until a hangup so don't use the wrong path.
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*/
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struct tty_port {
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struct tty_struct *tty; /* Back pointer */
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int blocked_open; /* Waiting to open */
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@ -273,14 +274,14 @@ struct tty_struct {
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/*
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* These bits are used in the flags field of the tty structure.
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*
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*
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* So that interrupts won't be able to mess up the queues,
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* copy_to_cooked must be atomic with respect to itself, as must
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* tty->write. Thus, you must use the inline functions set_bit() and
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* clear_bit() to make things atomic.
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*/
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#define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */
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#define TTY_IO_ERROR 1 /* Canse an I/O error (may be no ldisc too) */
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#define TTY_IO_ERROR 1 /* Cause an I/O error (may be no ldisc too) */
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#define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */
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#define TTY_EXCLUSIVE 3 /* Exclusive open mode */
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#define TTY_DEBUG 4 /* Debugging */
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@ -310,10 +311,10 @@ extern int vcs_init(void);
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extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
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const char *routine);
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extern char *tty_name(struct tty_struct *tty, char *buf);
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extern void tty_wait_until_sent(struct tty_struct * tty, long timeout);
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extern int tty_check_change(struct tty_struct * tty);
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extern void stop_tty(struct tty_struct * tty);
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extern void start_tty(struct tty_struct * tty);
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extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
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extern int tty_check_change(struct tty_struct *tty);
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extern void stop_tty(struct tty_struct *tty);
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extern void start_tty(struct tty_struct *tty);
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extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
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extern int tty_unregister_ldisc(int disc);
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extern int tty_register_driver(struct tty_driver *driver);
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@ -335,10 +336,10 @@ extern int is_current_pgrp_orphaned(void);
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extern struct pid *tty_get_pgrp(struct tty_struct *tty);
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extern int is_ignored(int sig);
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extern int tty_signal(int sig, struct tty_struct *tty);
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extern void tty_hangup(struct tty_struct * tty);
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extern void tty_vhangup(struct tty_struct * tty);
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extern void tty_hangup(struct tty_struct *tty);
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extern void tty_vhangup(struct tty_struct *tty);
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extern void tty_unhangup(struct file *filp);
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extern int tty_hung_up_p(struct file * filp);
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extern int tty_hung_up_p(struct file *filp);
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extern void do_SAK(struct tty_struct *tty);
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extern void __do_SAK(struct tty_struct *tty);
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extern void disassociate_ctty(int priv);
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@ -347,8 +348,10 @@ extern void tty_flip_buffer_push(struct tty_struct *tty);
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extern speed_t tty_get_baud_rate(struct tty_struct *tty);
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extern speed_t tty_termios_baud_rate(struct ktermios *termios);
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extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
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extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud);
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extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud);
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extern void tty_termios_encode_baud_rate(struct ktermios *termios,
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speed_t ibaud, speed_t obaud);
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extern void tty_encode_baud_rate(struct tty_struct *tty,
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speed_t ibaud, speed_t obaud);
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extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
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extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
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@ -390,7 +393,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
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extern void tty_audit_exit(void);
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extern void tty_audit_fork(struct signal_struct *sig);
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extern void tty_audit_push(struct tty_struct *tty);
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extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid);
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extern void tty_audit_push_task(struct task_struct *tsk,
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uid_t loginuid, u32 sessionid);
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#else
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static inline void tty_audit_add_data(struct tty_struct *tty,
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unsigned char *data, size_t size)
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@ -405,19 +409,20 @@ static inline void tty_audit_fork(struct signal_struct *sig)
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static inline void tty_audit_push(struct tty_struct *tty)
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{
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}
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static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid)
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static inline void tty_audit_push_task(struct task_struct *tsk,
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uid_t loginuid, u32 sessionid)
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{
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}
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#endif
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/* tty_ioctl.c */
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extern int n_tty_ioctl(struct tty_struct * tty, struct file * file,
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extern int n_tty_ioctl(struct tty_struct *tty, struct file *file,
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unsigned int cmd, unsigned long arg);
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/* serial.c */
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extern void serial_console_init(void);
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/* pcxx.c */
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extern int pcxe_open(struct tty_struct *tty, struct file *filp);
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@ -428,7 +433,7 @@ extern void console_print(const char *);
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/* vt.c */
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extern int vt_ioctl(struct tty_struct *tty, struct file * file,
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extern int vt_ioctl(struct tty_struct *tty, struct file *file,
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unsigned int cmd, unsigned long arg);
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#endif /* __KERNEL__ */
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