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author | Thomas Heller <theller@ctypes.org> | 2008-06-11 17:58:19 (GMT) |
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committer | Thomas Heller <theller@ctypes.org> | 2008-06-11 17:58:19 (GMT) |
commit | 81567d2b612e79728d220666ae053cc0057a42e5 (patch) | |
tree | f591bcce8f4ff4e638ac45caeef83fb36de6f05a /Doc | |
parent | d987545d3072620c636b3665d15904edac6a0a9f (diff) | |
download | cpython-81567d2b612e79728d220666ae053cc0057a42e5.zip cpython-81567d2b612e79728d220666ae053cc0057a42e5.tar.gz cpython-81567d2b612e79728d220666ae053cc0057a42e5.tar.bz2 |
Markup fixes, spelling corrections, and better wordings. Hopefully.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/library/ctypes.rst | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst index 17baf67..df0c96a 100644 --- a/Doc/library/ctypes.rst +++ b/Doc/library/ctypes.rst @@ -42,7 +42,7 @@ loads libraries which export functions using the standard ``cdecl`` calling convention, while *windll* libraries call functions using the ``stdcall`` calling convention. *oledll* also uses the ``stdcall`` calling convention, and assumes the functions return a Windows :class:`HRESULT` error code. The error -code is used to automatically raise :class:`WindowsError` Python exceptions when +code is used to automatically raise a :class:`WindowsError` exception when the function call fails. Here are some examples for Windows. Note that ``msvcrt`` is the MS standard C @@ -57,10 +57,10 @@ convention:: >>> libc = cdll.msvcrt # doctest: +WINDOWS >>> -Windows appends the usual '.dll' file suffix automatically. +Windows appends the usual ``.dll`` file suffix automatically. On Linux, it is required to specify the filename *including* the extension to -load a library, so attribute access does not work. Either the +load a library, so attribute access can not be used to load libraries. Either the :meth:`LoadLibrary` method of the dll loaders should be used, or you should load the library by creating an instance of CDLL by calling the constructor:: @@ -109,7 +109,7 @@ UNICODE is defined or not:: *windll* does not try to select one of them by magic, you must access the version you need by specifying ``GetModuleHandleA`` or ``GetModuleHandleW`` -explicitly, and then call it with normal strings or unicode strings +explicitly, and then call it with strings or unicode strings respectively. Sometimes, dlls export functions with names which aren't valid Python @@ -424,9 +424,9 @@ to implement a :meth:`from_param` class method for them to be able to use them in the :attr:`argtypes` sequence. The :meth:`from_param` class method receives the Python object passed to the function call, it should do a typecheck or whatever is needed to make sure this object is acceptable, and then return the -object itself, it's :attr:`_as_parameter_` attribute, or whatever you want to +object itself, its :attr:`_as_parameter_` attribute, or whatever you want to pass as the C function argument in this case. Again, the result should be an -integer, string, unicode, a ``ctypes`` instance, or something having the +integer, string, unicode, a ``ctypes`` instance, or an object with an :attr:`_as_parameter_` attribute. @@ -1617,9 +1617,8 @@ type and the argument types of the function. `use_last_error` does the same for the Windows error code. .. versionchanged:: 2.6 - - The optional `use_errno` and `use_last_error` parameters were added - in Python 2.6. + The optional `use_errno` and `use_last_error` parameters were + added. .. function:: WINFUNCTYPE(restype, *argtypes, use_errno=False, use_last_error=False) |