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authorDimitris Zlatanidis <d.zlatanidis@gmail.com>2014-02-06 19:20:31 +0700
committerErik Hanson <erik@slackbuilds.org>2014-02-08 11:10:11 -0600
commit5f72ac5229f6cb32530d04aa40f5feab2ebae43d (patch)
treee6a5359bfcb459feaf1d42bf9ce3fc137ed184a5 /libraries/pysendfile/README
parent117fbc6af05f0d4cef3c95e922d3d9245e7d1778 (diff)
libraries/pysendfile: Added (Interface to sendfile syscall).
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
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+A Python interface to sendfile(2) syscall.
+
+sendfile(2) is a system call which provides a "zero-copy" way of copying data
+from one file descriptor to another (a socket).
+
+The phrase "zero-copy" refers to the fact that all of the copying of data
+between the two descriptors is done entirely by the kernel, with no
+copying of data into userspace buffers. This is particularly useful
+when sending a file over a socket (e.g. FTP).