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author | Fred Drake <fdrake@acm.org> | 2001-02-27 22:01:15 (GMT) |
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committer | Fred Drake <fdrake@acm.org> | 2001-02-27 22:01:15 (GMT) |
commit | 969ab2710a2ddd5a088aca5d76aa366df579195c (patch) | |
tree | 87328d1f2db95459a9e3c382606503f6fe5e3b67 /Doc/lib | |
parent | 5dd09bb5df2611204497b41aa59dc8245e1a0028 (diff) | |
download | cpython-969ab2710a2ddd5a088aca5d76aa366df579195c.zip cpython-969ab2710a2ddd5a088aca5d76aa366df579195c.tar.gz cpython-969ab2710a2ddd5a088aca5d76aa366df579195c.tar.bz2 |
Update documentation for termios module; do not refer to the TERMIOS module
for constant definitions.
Add a deprecation to the TERMIOS module.
Diffstat (limited to 'Doc/lib')
-rw-r--r-- | Doc/lib/libtermios.tex | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/Doc/lib/libtermios.tex b/Doc/lib/libtermios.tex index bcaaed9..89481e6 100644 --- a/Doc/lib/libtermios.tex +++ b/Doc/lib/libtermios.tex @@ -19,9 +19,10 @@ All functions in this module take a file descriptor \var{fd} as their first argument. This must be an integer file descriptor, such as returned by \code{sys.stdin.fileno()}. -This module should be used in conjunction with the -\refmodule[TERMIOSuppercase]{TERMIOS}\refstmodindex{TERMIOS} module, -which defines the relevant symbolic constants (see the next section). +This module also defines all the constants needed to work with the +functions provided here; these have the same name as their +counterparts in C. Please refer to your system documentation for more +information on using these terminal control interfaces. The module defines the following functions: @@ -30,11 +31,11 @@ Return a list containing the tty attributes for file descriptor \var{fd}, as follows: \code{[}\var{iflag}, \var{oflag}, \var{cflag}, \var{lflag}, \var{ispeed}, \var{ospeed}, \var{cc}\code{]} where \var{cc} is a list of the tty special characters (each a string of -length 1, except the items with indices \constant{TERMIOS.VMIN} and -\constant{TERMIOS.VTIME}, which are integers when these fields are +length 1, except the items with indices \constant{VMIN} and +\constant{VTIME}, which are integers when these fields are defined). The interpretation of the flags and the speeds as well as the indexing in the \var{cc} array must be done using the symbolic -constants defined in the \refmodule[TERMIOSuppercase]{TERMIOS} +constants defined in the \module{termios} module. \end{funcdesc} @@ -42,10 +43,10 @@ module. Set the tty attributes for file descriptor \var{fd} from the \var{attributes}, which is a list like the one returned by \function{tcgetattr()}. The \var{when} argument determines when the -attributes are changed: \constant{TERMIOS.TCSANOW} to change -immediately, \constant{TERMIOS.TCSADRAIN} to change after transmitting -all queued output, or \constant{TERMIOS.TCSAFLUSH} to change after -transmitting all queued output and discarding all queued input. +attributes are changed: \constant{TCSANOW} to change immediately, +\constant{TCSADRAIN} to change after transmitting all queued output, +or \constant{TCSAFLUSH} to change after transmitting all queued +output and discarding all queued input. \end{funcdesc} \begin{funcdesc}{tcsendbreak}{fd, duration} @@ -61,23 +62,20 @@ transmitted. \begin{funcdesc}{tcflush}{fd, queue} Discard queued data on file descriptor \var{fd}. The \var{queue} -selector specifies which queue: \constant{TERMIOS.TCIFLUSH} for the -input queue, \constant{TERMIOS.TCOFLUSH} for the output queue, or -\constant{TERMIOS.TCIOFLUSH} for both queues. +selector specifies which queue: \constant{TCIFLUSH} for the input +queue, \constant{TCOFLUSH} for the output queue, or +\constant{TCIOFLUSH} for both queues. \end{funcdesc} \begin{funcdesc}{tcflow}{fd, action} Suspend or resume input or output on file descriptor \var{fd}. The -\var{action} argument can be \constant{TERMIOS.TCOOFF} to suspend -output, \constant{TERMIOS.TCOON} to restart output, -\constant{TERMIOS.TCIOFF} to suspend input, or -\constant{TERMIOS.TCION} to restart input. +\var{action} argument can be \constant{TCOOFF} to suspend output, +\constant{TCOON} to restart output, \constant{TCIOFF} to suspend +input, or \constant{TCION} to restart input. \end{funcdesc} \begin{seealso} - \seemodule[TERMIOSuppercase]{TERMIOS}{Constants for use with - \module{termios}.} \seemodule{tty}{Convenience functions for common terminal control operations.} \end{seealso} @@ -93,16 +91,16 @@ old tty attributes are restored exactly no matter what happens: \begin{verbatim} def getpass(prompt = "Password: "): - import termios, TERMIOS, sys + import termios, sys fd = sys.stdin.fileno() old = termios.tcgetattr(fd) new = termios.tcgetattr(fd) - new[3] = new[3] & ~TERMIOS.ECHO # lflags + new[3] = new[3] & ~termios.ECHO # lflags try: - termios.tcsetattr(fd, TERMIOS.TCSADRAIN, new) + termios.tcsetattr(fd, termios.TCSADRAIN, new) passwd = raw_input(prompt) finally: - termios.tcsetattr(fd, TERMIOS.TCSADRAIN, old) + termios.tcsetattr(fd, termios.TCSADRAIN, old) return passwd \end{verbatim} @@ -119,11 +117,10 @@ def getpass(prompt = "Password: "): \indexii{\POSIX{}}{I/O control} \indexii{tty}{I/O control} -This module defines the symbolic constants required to use the -\refmodule{termios}\refbimodindex{termios} module (see the previous -section). See the \POSIX{} or \UNIX{} manual pages (or the source) -for a list of those constants. +\deprecated{2.1}{Import needed constants from \refmodule{termios} + instead.} -Note: this module resides in a system-dependent subdirectory of the -Python library directory. You may have to generate it for your -particular system using the script \file{Tools/scripts/h2py.py}. +This module defines the symbolic constants required to use the +\refmodule{termios}\refbimodindex{termios} module (see the previous +section). See the \POSIX{} or \UNIX{} manual pages for a list of +those constants. |