Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / devtools / v8plus / html / python / lib / node244.html
CommitLineData
920dae64
AT
1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2<html>
3<head>
4<link rel="STYLESHEET" href="lib.css" type='text/css' />
5<link rel="SHORTCUT ICON" href="../icons/pyfav.png" type="image/png" />
6<link rel='start' href='../index.html' title='Python Documentation Index' />
7<link rel="first" href="lib.html" title='Python Library Reference' />
8<link rel='contents' href='contents.html' title="Contents" />
9<link rel='index' href='genindex.html' title='Index' />
10<link rel='last' href='about.html' title='About this document...' />
11<link rel='help' href='about.html' title='About this document...' />
12<link rel="next" href="node245.html" />
13<link rel="prev" href="node243.html" />
14<link rel="parent" href="node240.html" />
15<link rel="next" href="node245.html" />
16<meta name='aesop' content='information' />
17<title>6.8.3.4 Replacing os.spawn*</title>
18</head>
19<body>
20<DIV CLASS="navigation">
21<div id='top-navigation-panel' xml:id='top-navigation-panel'>
22<table align="center" width="100%" cellpadding="0" cellspacing="2">
23<tr>
24<td class='online-navigation'><a rel="prev" title="6.8.3.3 Replacing os.system()"
25 href="node243.html"><img src='../icons/previous.png'
26 border='0' height='32' alt='Previous Page' width='32' /></A></td>
27<td class='online-navigation'><a rel="parent" title="6.8.3 Replacing Older Functions"
28 href="node240.html"><img src='../icons/up.png'
29 border='0' height='32' alt='Up One Level' width='32' /></A></td>
30<td class='online-navigation'><a rel="next" title="6.8.3.5 Replacing os.popen*"
31 href="node245.html"><img src='../icons/next.png'
32 border='0' height='32' alt='Next Page' width='32' /></A></td>
33<td align="center" width="100%">Python Library Reference</td>
34<td class='online-navigation'><a rel="contents" title="Table of Contents"
35 href="contents.html"><img src='../icons/contents.png'
36 border='0' height='32' alt='Contents' width='32' /></A></td>
37<td class='online-navigation'><a href="modindex.html" title="Module Index"><img src='../icons/modules.png'
38 border='0' height='32' alt='Module Index' width='32' /></a></td>
39<td class='online-navigation'><a rel="index" title="Index"
40 href="genindex.html"><img src='../icons/index.png'
41 border='0' height='32' alt='Index' width='32' /></A></td>
42</tr></table>
43<div class='online-navigation'>
44<b class="navlabel">Previous:</b>
45<a class="sectref" rel="prev" href="node243.html">6.8.3.3 Replacing os.system()</A>
46<b class="navlabel">Up:</b>
47<a class="sectref" rel="parent" href="node240.html">6.8.3 Replacing Older Functions</A>
48<b class="navlabel">Next:</b>
49<a class="sectref" rel="next" href="node245.html">6.8.3.5 Replacing os.popen*</A>
50</div>
51<hr /></div>
52</DIV>
53<!--End of Navigation Panel-->
54
55<H3><A NAME="SECTION008834000000000000000">
566.8.3.4 Replacing os.spawn*</A>
57</H3>
58
59<P>
60P_NOWAIT example:
61
62<P>
63<div class="verbatim"><pre>
64pid = os.spawnlp(os.P_NOWAIT, "/bin/mycmd", "mycmd", "myarg")
65==&gt;
66pid = Popen(["/bin/mycmd", "myarg"]).pid
67</pre></div>
68
69<P>
70P_WAIT example:
71
72<P>
73<div class="verbatim"><pre>
74retcode = os.spawnlp(os.P_WAIT, "/bin/mycmd", "mycmd", "myarg")
75==&gt;
76retcode = call(["/bin/mycmd", "myarg"])
77</pre></div>
78
79<P>
80Vector example:
81
82<P>
83<div class="verbatim"><pre>
84os.spawnvp(os.P_NOWAIT, path, args)
85==&gt;
86Popen([path] + args[1:])
87</pre></div>
88
89<P>
90Environment example:
91
92<P>
93<div class="verbatim"><pre>
94os.spawnlpe(os.P_NOWAIT, "/bin/mycmd", "mycmd", "myarg", env)
95==&gt;
96Popen(["/bin/mycmd", "myarg"], env={"PATH": "/usr/bin"})
97</pre></div>
98
99<P>
100
101<DIV CLASS="navigation">
102<div class='online-navigation'>
103<p></p><hr />
104<table align="center" width="100%" cellpadding="0" cellspacing="2">
105<tr>
106<td class='online-navigation'><a rel="prev" title="6.8.3.3 Replacing os.system()"
107 href="node243.html"><img src='../icons/previous.png'
108 border='0' height='32' alt='Previous Page' width='32' /></A></td>
109<td class='online-navigation'><a rel="parent" title="6.8.3 Replacing Older Functions"
110 href="node240.html"><img src='../icons/up.png'
111 border='0' height='32' alt='Up One Level' width='32' /></A></td>
112<td class='online-navigation'><a rel="next" title="6.8.3.5 Replacing os.popen*"
113 href="node245.html"><img src='../icons/next.png'
114 border='0' height='32' alt='Next Page' width='32' /></A></td>
115<td align="center" width="100%">Python Library Reference</td>
116<td class='online-navigation'><a rel="contents" title="Table of Contents"
117 href="contents.html"><img src='../icons/contents.png'
118 border='0' height='32' alt='Contents' width='32' /></A></td>
119<td class='online-navigation'><a href="modindex.html" title="Module Index"><img src='../icons/modules.png'
120 border='0' height='32' alt='Module Index' width='32' /></a></td>
121<td class='online-navigation'><a rel="index" title="Index"
122 href="genindex.html"><img src='../icons/index.png'
123 border='0' height='32' alt='Index' width='32' /></A></td>
124</tr></table>
125<div class='online-navigation'>
126<b class="navlabel">Previous:</b>
127<a class="sectref" rel="prev" href="node243.html">6.8.3.3 Replacing os.system()</A>
128<b class="navlabel">Up:</b>
129<a class="sectref" rel="parent" href="node240.html">6.8.3 Replacing Older Functions</A>
130<b class="navlabel">Next:</b>
131<a class="sectref" rel="next" href="node245.html">6.8.3.5 Replacing os.popen*</A>
132</div>
133</div>
134<hr />
135<span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span>
136</DIV>
137<!--End of Navigation Panel-->
138<ADDRESS>
139See <i><a href="about.html">About this document...</a></i> for information on suggesting changes.
140</ADDRESS>
141</BODY>
142</HTML>