Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
C
cpython
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
cpython
Commits
b401637b
Commit
b401637b
authored
Apr 02, 1998
by
Fred Drake
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Markup nits, index entries.
parent
674e0fd7
Changes
2
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
38 additions
and
32 deletions
+38
-32
Doc/lib/libselect.tex
Doc/lib/libselect.tex
+19
-16
Doc/libselect.tex
Doc/libselect.tex
+19
-16
No files found.
Doc/lib/libselect.tex
View file @
b401637b
...
...
@@ -2,22 +2,21 @@
\label
{
module-select
}
\bimodindex
{
select
}
This module provides access to the function
\c
ode
{
select
}
available in
most
\UNIX
{}
versions. It defines the following:
This module provides access to the function
\c
function
{
select()
}
available in
most
\UNIX
{}
versions. It defines the following:
\setindexsubitem
{
(in module select)
}
\begin{excdesc}
{
error
}
The exception raised when an error occurs. The accompanying value is
a pair containing the numeric error code from
\c
ode
{
errno
}
and the
corresponding string, as would be printed by the
C
function
\c
ode
{
perror()
}
.
a pair containing the numeric error code from
\c
data
{
errno
}
and the
corresponding string, as would be printed by the
\C
{}
function
\c
function
{
perror()
}
.
\end{excdesc}
\begin{funcdesc}
{
select
}{
iwtd, owtd, ewtd
\optional
{
, timeout
}}
This is a straightforward interface to the
\UNIX
{}
\c
ode
{
select()
}
This is a straightforward interface to the
\UNIX
{}
\c
function
{
select()
}
system call. The first three arguments are lists of `waitable
objects': either integers representing
\UNIX
{}
file descriptors or
objects with a parameterless method named
\
code
{
fileno()
}
returning
objects with a parameterless method named
\
method
{
fileno()
}
returning
such an integer. The three lists of waitable objects are for input,
output and `exceptional conditions', respectively. Empty lists are
allowed. The optional
\var
{
timeout
}
argument specifies a time-out as a
...
...
@@ -31,13 +30,17 @@ without a file descriptor becoming ready, three empty lists are
returned.
Amongst the acceptable object types in the lists are Python file
objects (e.g.
\code
{
sys.stdin
}
, or objects returned by
\code
{
open()
}
or
\code
{
posix.popen()
}
), socket objects returned by
\code
{
socket.socket()
}
, and the module
\code
{
stdwin
}
which happens to
define a function
\code
{
fileno()
}
for just this purpose. You may
objects (e.g.
\code
{
sys.stdin
}
, or objects returned by
\function
{
open()
}
or
\function
{
os.popen()
}
), socket objects
returned by
\function
{
socket.socket()
}
,
%
\withsubitem
{
(in module socket)
}{
\ttindex
{
socket()
}}
\withsubitem
{
(in module posix)
}{
\ttindex
{
popen()
}}
\withsubitem
{
(in module os)
}{
\ttindex
{
popen()
}}
and the module
\module
{
stdwin
}
\refbimodindex
{
stdwin
}
which happens to
define a function
\function
{
fileno()
}
%
\withsubitem
{
(in module stdwin)
}{
\ttindex
{
fileno()
}}
for just this purpose. You may
also define a
\dfn
{
wrapper
}
class yourself, as long as it has an
appropriate
\
code
{
fileno()
}
method (that really returns a
\UNIX
{}
file
descriptor, not just a random integer).
appropriate
\
method
{
fileno()
}
method (that really returns a
\UNIX
{}
file
descriptor, not just a random integer).
\end{funcdesc}
\ttindex
{
socket
}
\ttindex
{
stdwin
}
Doc/libselect.tex
View file @
b401637b
...
...
@@ -2,22 +2,21 @@
\label
{
module-select
}
\bimodindex
{
select
}
This module provides access to the function
\c
ode
{
select
}
available in
most
\UNIX
{}
versions. It defines the following:
This module provides access to the function
\c
function
{
select()
}
available in
most
\UNIX
{}
versions. It defines the following:
\setindexsubitem
{
(in module select)
}
\begin{excdesc}
{
error
}
The exception raised when an error occurs. The accompanying value is
a pair containing the numeric error code from
\c
ode
{
errno
}
and the
corresponding string, as would be printed by the
C
function
\c
ode
{
perror()
}
.
a pair containing the numeric error code from
\c
data
{
errno
}
and the
corresponding string, as would be printed by the
\C
{}
function
\c
function
{
perror()
}
.
\end{excdesc}
\begin{funcdesc}
{
select
}{
iwtd, owtd, ewtd
\optional
{
, timeout
}}
This is a straightforward interface to the
\UNIX
{}
\c
ode
{
select()
}
This is a straightforward interface to the
\UNIX
{}
\c
function
{
select()
}
system call. The first three arguments are lists of `waitable
objects': either integers representing
\UNIX
{}
file descriptors or
objects with a parameterless method named
\
code
{
fileno()
}
returning
objects with a parameterless method named
\
method
{
fileno()
}
returning
such an integer. The three lists of waitable objects are for input,
output and `exceptional conditions', respectively. Empty lists are
allowed. The optional
\var
{
timeout
}
argument specifies a time-out as a
...
...
@@ -31,13 +30,17 @@ without a file descriptor becoming ready, three empty lists are
returned.
Amongst the acceptable object types in the lists are Python file
objects (e.g.
\code
{
sys.stdin
}
, or objects returned by
\code
{
open()
}
or
\code
{
posix.popen()
}
), socket objects returned by
\code
{
socket.socket()
}
, and the module
\code
{
stdwin
}
which happens to
define a function
\code
{
fileno()
}
for just this purpose. You may
objects (e.g.
\code
{
sys.stdin
}
, or objects returned by
\function
{
open()
}
or
\function
{
os.popen()
}
), socket objects
returned by
\function
{
socket.socket()
}
,
%
\withsubitem
{
(in module socket)
}{
\ttindex
{
socket()
}}
\withsubitem
{
(in module posix)
}{
\ttindex
{
popen()
}}
\withsubitem
{
(in module os)
}{
\ttindex
{
popen()
}}
and the module
\module
{
stdwin
}
\refbimodindex
{
stdwin
}
which happens to
define a function
\function
{
fileno()
}
%
\withsubitem
{
(in module stdwin)
}{
\ttindex
{
fileno()
}}
for just this purpose. You may
also define a
\dfn
{
wrapper
}
class yourself, as long as it has an
appropriate
\
code
{
fileno()
}
method (that really returns a
\UNIX
{}
file
descriptor, not just a random integer).
appropriate
\
method
{
fileno()
}
method (that really returns a
\UNIX
{}
file
descriptor, not just a random integer).
\end{funcdesc}
\ttindex
{
socket
}
\ttindex
{
stdwin
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment