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Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / html / python / lib / node245.html
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55<H3><A NAME="SECTION008835000000000000000">
566.8.3.5 Replacing os.popen*</A>
57</H3>
58
59<P>
60<div class="verbatim"><pre>
61pipe = os.popen(cmd, mode='r', bufsize)
62==&gt;
63pipe = Popen(cmd, shell=True, bufsize=bufsize, stdout=PIPE).stdout
64</pre></div>
65
66<P>
67<div class="verbatim"><pre>
68pipe = os.popen(cmd, mode='w', bufsize)
69==&gt;
70pipe = Popen(cmd, shell=True, bufsize=bufsize, stdin=PIPE).stdin
71</pre></div>
72
73<P>
74<div class="verbatim"><pre>
75(child_stdin, child_stdout) = os.popen2(cmd, mode, bufsize)
76==&gt;
77p = Popen(cmd, shell=True, bufsize=bufsize,
78 stdin=PIPE, stdout=PIPE, close_fds=True)
79(child_stdin, child_stdout) = (p.stdin, p.stdout)
80</pre></div>
81
82<P>
83<div class="verbatim"><pre>
84(child_stdin,
85 child_stdout,
86 child_stderr) = os.popen3(cmd, mode, bufsize)
87==&gt;
88p = Popen(cmd, shell=True, bufsize=bufsize,
89 stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
90(child_stdin,
91 child_stdout,
92 child_stderr) = (p.stdin, p.stdout, p.stderr)
93</pre></div>
94
95<P>
96<div class="verbatim"><pre>
97(child_stdin, child_stdout_and_stderr) = os.popen4(cmd, mode, bufsize)
98==&gt;
99p = Popen(cmd, shell=True, bufsize=bufsize,
100 stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
101(child_stdin, child_stdout_and_stderr) = (p.stdin, p.stdout)
102</pre></div>
103
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140<span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span>
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Full OpenSPARC architecture tarball including simulator, hypervisor, and OBP.