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Red Hat Enterprise Linux 6 Essentials eBook now available in PDF and ePub formats for only $9.99
RHEL 6 Essentials contains 40 chapters and over 250 pages.

Chapter 10. TTY Tapset

probe::tty.open — Called when a tty is opened
probe::tty.release — Called when the tty is closed
probe::tty.resize — Called when a terminal resize happens
probe::tty.ioctl — called when a ioctl is request to the tty
probe::tty.init — Called when a tty is being initalized
probe::tty.register — Called when a tty device is registred
probe::tty.unregister — Called when a tty device is being unregistered
probe::tty.poll — Called when a tty device is being polled
probe::tty.receive — called when a tty receives a message
probe::tty.write — write to the tty line
probe::tty.read — called when a tty line will be read
This family of probe points is used to probe TTY (Teletype) activities. It contains the following probe points:

Name

probe::tty.open — Called when a tty is opened

Synopsis

tty.open

Values

inode_state
the inode state
file_name
the file name
file_mode
the file mode
file_flags
the file flags
inode_number
the inode number
inode_flags
the inode flags

Name

probe::tty.release — Called when the tty is closed

Synopsis

tty.release

Values

inode_state
the inode state
file_name
the file name
file_mode
the file mode
file_flags
the file flags
inode_number
the inode number
inode_flags
the inode flags

Name

probe::tty.resize — Called when a terminal resize happens

Synopsis

tty.resize

Values

new_ypixel
the new ypixel value
old_col
the old col value
old_xpixel
the old xpixel
old_ypixel
the old ypixel
name
the tty name
old_row
the old row value
new_row
the new row value
new_xpixel
the new xpixel value
new_col
the new col value

Name

probe::tty.ioctl — called when a ioctl is request to the tty

Synopsis

tty.ioctl

Values

cmd
the ioctl command
arg
the ioctl argument
name
the file name

Name

probe::tty.init — Called when a tty is being initalized

Synopsis

tty.init

Values

driver_name
the driver name
name
the driver .dev_name name
module
the module name

Name

probe::tty.register — Called when a tty device is registred

Synopsis

tty.register

Values

driver_name
the driver name
name
the driver .dev_name name
index
the tty index requested
module
the module name

Name

probe::tty.unregister — Called when a tty device is being unregistered

Synopsis

tty.unregister

Values

driver_name
the driver name
name
the driver .dev_name name
index
the tty index requested
module
the module name

Name

probe::tty.poll — Called when a tty device is being polled

Synopsis

tty.poll

Values

file_name
the tty file name
wait_key
the wait queue key

Name

probe::tty.receive — called when a tty receives a message

Synopsis

tty.receive

Values

driver_name
the driver name
count
The amount of characters received
name
the name of the module file
fp
The flag buffer
cp
the buffer that was received
index
The tty Index
id
the tty id

Name

probe::tty.write — write to the tty line

Synopsis

tty.write

Values

driver_name
the driver name
buffer
the buffer that will be written
file_name
the file name lreated to the tty
nr
The amount of characters

Name

probe::tty.read — called when a tty line will be read

Synopsis

tty.read

Values

driver_name
the driver name
buffer
the buffer that will receive the characters
file_name
the file name lreated to the tty
nr
The amount of characters to be read

 
 
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