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# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001 Python Software Foundation
# This file is distributed under the same license as the Python package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
# Translators:
# Cheesecake, 2026
# python-doc bot, 2026
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Python 3.15\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2026-09-09 17:24+0000\n"
"PO-Revision-Date: 2025-09-16 00:01+0000\n"
"Last-Translator: python-doc bot, 2026\n"
"Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/"
"ja/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: ja\n"
"Plural-Forms: nplurals=1; plural=0;\n"
#: ../../library/ctypes.rst:2
msgid ":mod:`!ctypes` --- A foreign function library for Python"
msgstr ":mod:`!ctypes` --- Python 用の外部関数ライブラリ"
#: ../../library/ctypes.rst:7
msgid "**Source code:** :source:`Lib/ctypes`"
msgstr "**ソースコード:** :source:`Lib/ctypes`"
#: ../../library/ctypes.rst:11
msgid ""
":mod:`!ctypes` is a foreign function library for Python. It provides C "
"compatible data types, and allows calling functions in DLLs or shared "
"libraries. It can be used to wrap these libraries in pure Python."
msgstr ""
#: ../../includes/optional-module.rst:1
msgid ""
"This is an :term:`optional module`. If it is missing from your copy of "
"CPython, look for documentation from your distributor (that is, whoever "
"provided Python to you). If you are the distributor, see :ref:`optional-"
"module-requirements`."
msgstr ""
#: ../../library/ctypes.rst:19
msgid ""
":mod:`!ctypes` provides low-level access to native libraries and the "
"process's memory, bypassing Python's safety mechanisms and allowing "
"execution of arbitrary native code. Incorrect use can corrupt data and "
"objects, reveal sensitive information, cause crashes, or otherwise "
"compromise the running process."
msgstr ""
#: ../../library/ctypes.rst:29
msgid "ctypes tutorial"
msgstr "ctypes チュートリアル"
#: ../../library/ctypes.rst:31
msgid ""
"Note: Some code samples reference the ctypes :class:`c_int` type. On "
"platforms where ``sizeof(long) == sizeof(int)`` it is an alias to :class:"
"`c_long`. So, you should not be confused if :class:`c_long` is printed if "
"you would expect :class:`c_int` --- they are actually the same type."
msgstr ""
"注意: いくつかのコードサンプルで ctypes の :class:`c_int` 型を参照していま"
"す。 ``sizeof(long) == sizeof(int)`` であるようなプラットフォームでは、この型"
"は :class:`c_long` のエイリアスです。そのため、 :class:`c_int` 型を想定してい"
"るときに :class:`c_long` が表示されたとしても、混乱しないようにしてください "
"--- 実際には同じ型なのです。"
#: ../../library/ctypes.rst:39
msgid "Loading dynamic link libraries"
msgstr "動的リンクライブラリをロードする"
#: ../../library/ctypes.rst:41
msgid ""
":mod:`!ctypes` exports the :py:data:`~ctypes.cdll`, and on Windows :py:data:"
"`~ctypes.windll` and :py:data:`~ctypes.oledll` objects, for loading dynamic "
"link libraries."
msgstr ""
#: ../../library/ctypes.rst:45
msgid ""
"You load libraries by accessing them as attributes of these objects. :py:"
"data:`!cdll` loads libraries which export functions using the standard "
"``cdecl`` calling convention, while :py:data:`!windll` libraries call "
"functions using the ``stdcall`` calling convention. :py:data:`~oledll` also "
"uses the ``stdcall`` calling convention, and assumes the functions return a "
"Windows :c:type:`!HRESULT` error code. The error code is used to "
"automatically raise an :class:`OSError` exception when the function call "
"fails."
msgstr ""
#: ../../library/ctypes.rst:55
msgid ""
"Windows errors used to raise :exc:`WindowsError`, which is now an alias of :"
"exc:`OSError`."
msgstr ""
"Windows エラーは以前は :exc:`WindowsError` を送出していましたが、これは現在で"
"は :exc:`OSError` の別名になっています。"
#: ../../library/ctypes.rst:60
msgid ""
"Here are some examples for Windows. Note that ``msvcrt`` is the MS standard "
"C library containing most standard C functions, and uses the ``cdecl`` "
"calling convention::"
msgstr ""
#: ../../library/ctypes.rst:64
msgid ""
">>> from ctypes import *\n"
">>> print(windll.kernel32)\n"
"<WinDLL 'kernel32', handle ... at ...>\n"
">>> print(cdll.msvcrt)\n"
"<CDLL 'msvcrt', handle ... at ...>\n"
">>> libc = cdll.msvcrt\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:72
msgid "Windows appends the usual ``.dll`` file suffix automatically."
msgstr "Windows では通常の ``.dll`` ファイル拡張子を自動的に追加します。"
#: ../../library/ctypes.rst:75
msgid ""
"Accessing the standard C library through ``cdll.msvcrt`` will use an "
"outdated version of the library that may be incompatible with the one being "
"used by Python. Where possible, use native Python functionality, or else "
"import and use the ``msvcrt`` module."
msgstr ""
"``cdll.msvcrt`` 経由で標準 C ライブラリにアクセスすると、Python が使用してい"
"るライブラリとは互換性のない可能性のある、古いバージョンのライブラリが使用さ"
"れます。可能な場合には、ネイティブ Python の機能を使用するか、``msvcrt`` モ"
"ジュールをインポートして使用してください。"
#: ../../library/ctypes.rst:80
msgid ""
"Other systems require the filename *including* the extension to load a "
"library, so attribute access can not be used to load libraries. Either the :"
"meth:`~LibraryLoader.LoadLibrary` method of the dll loaders should be used, "
"or you should load the library by creating an instance of :py:class:`CDLL` "
"by calling the constructor."
msgstr ""
#: ../../library/ctypes.rst:86
msgid "For example, on Linux::"
msgstr ""
#: ../../library/ctypes.rst:88
msgid ""
">>> cdll.LoadLibrary(\"libc.so.6\")\n"
"<CDLL 'libc.so.6', handle ... at ...>\n"
">>> libc = CDLL(\"libc.so.6\")\n"
">>> libc\n"
"<CDLL 'libc.so.6', handle ... at ...>\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:95
msgid "On macOS::"
msgstr ""
#: ../../library/ctypes.rst:97
msgid ""
">>> cdll.LoadLibrary(\"libc.dylib\")\n"
"<CDLL 'libc.dylib', handle ... at ...>\n"
">>> libc = CDLL(\"libc.dylib\")\n"
">>> libc\n"
"<CDLL 'libc.dylib', handle ... at ...>"
msgstr ""
#: ../../library/ctypes.rst:108
msgid "Accessing functions from loaded dlls"
msgstr "ロードしたdllから関数にアクセスする"
#: ../../library/ctypes.rst:110
msgid "Functions are accessed as attributes of dll objects::"
msgstr "dll オブジェクトの属性として関数にアクセスします::"
#: ../../library/ctypes.rst:112
msgid ""
">>> libc.printf\n"
"<_FuncPtr object at 0x...>\n"
">>> print(windll.kernel32.GetModuleHandleA)\n"
"<_FuncPtr object at 0x...>\n"
">>> print(windll.kernel32.MyOwnFunction)\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
" File \"ctypes.py\", line 239, in __getattr__\n"
" func = _StdcallFuncPtr(name, self)\n"
"AttributeError: function 'MyOwnFunction' not found\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:124
msgid ""
"Note that win32 system dlls like ``kernel32`` and ``user32`` often export "
"ANSI as well as UNICODE versions of a function. The UNICODE version is "
"exported with a ``W`` appended to the name, while the ANSI version is "
"exported with an ``A`` appended to the name. The win32 ``GetModuleHandle`` "
"function, which returns a *module handle* for a given module name, has the "
"following C prototype, and a macro is used to expose one of them as "
"``GetModuleHandle`` depending on whether UNICODE is defined or not::"
msgstr ""
#: ../../library/ctypes.rst:132
msgid ""
"/* ANSI version */\n"
"HMODULE GetModuleHandleA(LPCSTR lpModuleName);\n"
"/* UNICODE version */\n"
"HMODULE GetModuleHandleW(LPCWSTR lpModuleName);"
msgstr ""
#: ../../library/ctypes.rst:137
msgid ""
"*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 bytes or string objects respectively."
msgstr ""
"*windll* は魔法を使ってどちらか一つを選ぶようなことはしません。"
"``GetModuleHandleA`` もしくは ``GetModuleHandleW`` を明示的に指定して必要とす"
"るバージョンにアクセスし、バイト列か文字列を使ってそれぞれ呼び出さなければな"
"りません。"
#: ../../library/ctypes.rst:141
msgid ""
"Sometimes, dlls export functions with names which aren't valid Python "
"identifiers, like ``\"??2@YAPAXI@Z\"``. In this case you have to use :func:"
"`getattr` to retrieve the function::"
msgstr ""
"時には、 dll が関数を ``\"??2@YAPAXI@Z\"`` のような Python 識別子として有効で"
"ない名前でエクスポートすることがあります。このような場合に関数を取り出すに"
"は、 :func:`getattr` を使わなければなりません。::"
#: ../../library/ctypes.rst:145
msgid ""
">>> getattr(cdll.msvcrt, \"??2@YAPAXI@Z\")\n"
"<_FuncPtr object at 0x...>\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:149
msgid ""
"On Windows, some dlls export functions not by name but by ordinal. These "
"functions can be accessed by indexing the dll object with the ordinal "
"number::"
msgstr ""
"Windows では、名前ではなく序数によって関数をエクスポートする dll もあります。"
"こうした関数には序数を使って dll オブジェクトにインデックス指定することでアク"
"セスします::"
#: ../../library/ctypes.rst:152
msgid ""
">>> cdll.kernel32[1]\n"
"<_FuncPtr object at 0x...>\n"
">>> cdll.kernel32[0]\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
" File \"ctypes.py\", line 310, in __getitem__\n"
" func = _StdcallFuncPtr(name, self)\n"
"AttributeError: function ordinal 0 not found\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:166
msgid "Calling functions"
msgstr "関数を呼び出す"
#: ../../library/ctypes.rst:168
msgid ""
"You can call these functions like any other Python callable. This example "
"uses the ``rand()`` function, which takes no arguments and returns a pseudo-"
"random integer::"
msgstr ""
#: ../../library/ctypes.rst:171
msgid ""
">>> print(libc.rand())\n"
"1804289383"
msgstr ""
#: ../../library/ctypes.rst:174
msgid ""
"On Windows, you can call the ``GetModuleHandleA()`` function, which returns "
"a win32 module handle (passing ``None`` as single argument to call it with a "
"``NULL`` pointer)::"
msgstr ""
#: ../../library/ctypes.rst:177
msgid ""
">>> print(hex(windll.kernel32.GetModuleHandleA(None)))\n"
"0x1d000000\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:181
msgid ""
":exc:`ValueError` is raised when you call an ``stdcall`` function with the "
"``cdecl`` calling convention, or vice versa::"
msgstr ""
"``cdecl`` 呼び出し規約を使って ``stdcall`` 関数を呼び出したときには、 :exc:"
"`ValueError` が送出されます。逆の場合も同様です::"
#: ../../library/ctypes.rst:184
msgid ""
">>> cdll.kernel32.GetModuleHandleA(None)\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
"ValueError: Procedure probably called with not enough arguments (4 bytes "
"missing)\n"
">>>\n"
"\n"
">>> windll.msvcrt.printf(b\"spam\")\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
"ValueError: Procedure probably called with too many arguments (4 bytes in "
"excess)\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:196
msgid ""
"To find out the correct calling convention you have to look into the C "
"header file or the documentation for the function you want to call."
msgstr ""
"正しい呼び出し規約を知るためには、呼び出したい関数についての C ヘッダファイル"
"もしくはドキュメントを見なければなりません。"
#: ../../library/ctypes.rst:199
msgid ""
"On Windows, :mod:`!ctypes` uses win32 structured exception handling to "
"prevent crashes from general protection faults when functions are called "
"with invalid argument values::"
msgstr ""
#: ../../library/ctypes.rst:203
msgid ""
">>> windll.kernel32.GetModuleHandleA(32)\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
"OSError: exception: access violation reading 0x00000020\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:209
msgid ""
"The :mod:`faulthandler` module can help debug crashes, such as segmentation "
"faults produced by erroneous C library calls."
msgstr ""
#: ../../library/ctypes.rst:212
msgid ""
"``None``, integers, bytes objects and (unicode) strings are the only native "
"Python objects that can directly be used as parameters in these function "
"calls. ``None`` is passed as a C ``NULL`` pointer, bytes objects and strings "
"are passed as pointer to the memory block that contains their data (:c:expr:"
"`char *` or :c:expr:`wchar_t *`). Python integers are passed as the "
"platform's default C :c:expr:`int` type, their value is masked to fit into "
"the C type."
msgstr ""
#: ../../library/ctypes.rst:219
msgid ""
"Before we move on calling functions with other parameter types, we have to "
"learn more about :mod:`!ctypes` data types."
msgstr ""
#: ../../library/ctypes.rst:226 ../../library/ctypes.rst:2553
msgid "Fundamental data types"
msgstr "基本データ型"
#: ../../library/ctypes.rst:228
msgid ":mod:`!ctypes` defines a number of primitive C compatible data types:"
msgstr ""
#: ../../library/ctypes.rst:233 ../../library/ctypes.rst:372
msgid "ctypes type"
msgstr "ctypes の型"
#: ../../library/ctypes.rst:234 ../../library/ctypes.rst:373
msgid "C type"
msgstr "C の型"
#: ../../library/ctypes.rst:235 ../../library/ctypes.rst:374
msgid "Python type"
msgstr "Python の型"
#: ../../library/ctypes.rst:236 ../../library/ctypes.rst:375
msgid ":py:attr:`~_SimpleCData._type_`"
msgstr ""
#: ../../library/ctypes.rst:237
msgid ":class:`c_bool`"
msgstr ":class:`c_bool`"
#: ../../library/ctypes.rst:238
msgid ":c:expr:`_Bool`"
msgstr ":c:expr:`_Bool`"
#: ../../library/ctypes.rst:239 ../../library/ctypes.rst:363
msgid ":py:class:`bool`"
msgstr ""
#: ../../library/ctypes.rst:240
msgid "``'?'``"
msgstr ""
#: ../../library/ctypes.rst:241
msgid ":class:`c_char`"
msgstr ":class:`c_char`"
#: ../../library/ctypes.rst:242 ../../library/ctypes.rst:250
msgid ":c:expr:`char`"
msgstr ":c:expr:`char`"
#: ../../library/ctypes.rst:243
msgid "1-character :py:class:`bytes`"
msgstr ""
#: ../../library/ctypes.rst:244
msgid "``'c'``"
msgstr "``'c'``"
#: ../../library/ctypes.rst:245
msgid ":class:`c_wchar`"
msgstr ":class:`c_wchar`"
#: ../../library/ctypes.rst:246
msgid ":c:type:`wchar_t`"
msgstr ":c:type:`wchar_t`"
#: ../../library/ctypes.rst:247
msgid "1-character :py:class:`str`"
msgstr ""
#: ../../library/ctypes.rst:248
msgid "``'u'``"
msgstr "``'u'``"
#: ../../library/ctypes.rst:249
msgid ":class:`c_byte`"
msgstr ":class:`c_byte`"
#: ../../library/ctypes.rst:251 ../../library/ctypes.rst:255
#: ../../library/ctypes.rst:259 ../../library/ctypes.rst:263
#: ../../library/ctypes.rst:267 ../../library/ctypes.rst:271
#: ../../library/ctypes.rst:275 ../../library/ctypes.rst:279
#: ../../library/ctypes.rst:283 ../../library/ctypes.rst:287
#: ../../library/ctypes.rst:291 ../../library/ctypes.rst:295
#: ../../library/ctypes.rst:299 ../../library/ctypes.rst:303
#: ../../library/ctypes.rst:307 ../../library/ctypes.rst:311
#: ../../library/ctypes.rst:315 ../../library/ctypes.rst:319
#: ../../library/ctypes.rst:323 ../../library/ctypes.rst:327
#: ../../library/ctypes.rst:331
msgid ":py:class:`int`"
msgstr ""
#: ../../library/ctypes.rst:252
msgid "``'b'``"
msgstr "``'b'``"
#: ../../library/ctypes.rst:253
msgid ":class:`c_ubyte`"
msgstr ":class:`c_ubyte`"
#: ../../library/ctypes.rst:254
msgid ":c:expr:`unsigned char`"
msgstr ":c:expr:`unsigned char`"
#: ../../library/ctypes.rst:256
msgid "``'B'``"
msgstr "``'B'``"
#: ../../library/ctypes.rst:257
msgid ":class:`c_short`"
msgstr ":class:`c_short`"
#: ../../library/ctypes.rst:258
msgid ":c:expr:`short`"
msgstr ":c:expr:`short`"
#: ../../library/ctypes.rst:260
msgid "``'h'``"
msgstr "``'h'``"
#: ../../library/ctypes.rst:261
msgid ":class:`c_ushort`"
msgstr ":class:`c_ushort`"
#: ../../library/ctypes.rst:262
msgid ":c:expr:`unsigned short`"
msgstr ":c:expr:`unsigned short`"
#: ../../library/ctypes.rst:264
msgid "``'H'``"
msgstr "``'H'``"
#: ../../library/ctypes.rst:265
msgid ":class:`c_int`"
msgstr ":class:`c_int`"
#: ../../library/ctypes.rst:266
msgid ":c:expr:`int`"
msgstr ":c:expr:`int`"
#: ../../library/ctypes.rst:268
msgid "``'i'`` \\*"
msgstr ""
#: ../../library/ctypes.rst:269
msgid ":class:`c_int8`"
msgstr ""
#: ../../library/ctypes.rst:270
msgid ":c:type:`int8_t`"
msgstr ""
#: ../../library/ctypes.rst:272 ../../library/ctypes.rst:276
#: ../../library/ctypes.rst:280 ../../library/ctypes.rst:284
#: ../../library/ctypes.rst:292 ../../library/ctypes.rst:296
#: ../../library/ctypes.rst:300 ../../library/ctypes.rst:304
#: ../../library/ctypes.rst:324 ../../library/ctypes.rst:328
#: ../../library/ctypes.rst:332
msgid "\\*"
msgstr ""
#: ../../library/ctypes.rst:273
msgid ":class:`c_int16`"
msgstr ""
#: ../../library/ctypes.rst:274
msgid ":c:type:`int16_t`"
msgstr ""
#: ../../library/ctypes.rst:277
msgid ":class:`c_int32`"
msgstr ""
#: ../../library/ctypes.rst:278
msgid ":c:type:`int32_t`"
msgstr ""
#: ../../library/ctypes.rst:281
msgid ":class:`c_int64`"
msgstr ""
#: ../../library/ctypes.rst:282
msgid ":c:type:`int64_t`"
msgstr ""
#: ../../library/ctypes.rst:285
msgid ":class:`c_uint`"
msgstr ":class:`c_uint`"
#: ../../library/ctypes.rst:286
msgid ":c:expr:`unsigned int`"
msgstr ":c:expr:`unsigned int`"
#: ../../library/ctypes.rst:288
msgid "``'I'`` \\*"
msgstr ""
#: ../../library/ctypes.rst:289
msgid ":class:`c_uint8`"
msgstr ""
#: ../../library/ctypes.rst:290
msgid ":c:type:`uint8_t`"
msgstr ""
#: ../../library/ctypes.rst:293
msgid ":class:`c_uint16`"
msgstr ""
#: ../../library/ctypes.rst:294
msgid ":c:type:`uint16_t`"
msgstr ""
#: ../../library/ctypes.rst:297
msgid ":class:`c_uint32`"
msgstr ""
#: ../../library/ctypes.rst:298
msgid ":c:type:`uint32_t`"
msgstr ""
#: ../../library/ctypes.rst:301
msgid ":class:`c_uint64`"
msgstr ""
#: ../../library/ctypes.rst:302
msgid ":c:type:`uint64_t`"
msgstr ""
#: ../../library/ctypes.rst:305
msgid ":class:`c_long`"
msgstr ":class:`c_long`"
#: ../../library/ctypes.rst:306
msgid ":c:expr:`long`"
msgstr ":c:expr:`long`"
#: ../../library/ctypes.rst:308
msgid "``'l'``"
msgstr "``'l'``"
#: ../../library/ctypes.rst:309
msgid ":class:`c_ulong`"
msgstr ":class:`c_ulong`"
#: ../../library/ctypes.rst:310
msgid ":c:expr:`unsigned long`"
msgstr ":c:expr:`unsigned long`"
#: ../../library/ctypes.rst:312
msgid "``'L'``"
msgstr "``'L'``"
#: ../../library/ctypes.rst:313
msgid ":class:`c_longlong`"
msgstr ":class:`c_longlong`"
#: ../../library/ctypes.rst:314
msgid ":c:expr:`long long`"
msgstr ""
#: ../../library/ctypes.rst:316
msgid "``'q'`` \\*"
msgstr ""
#: ../../library/ctypes.rst:317
msgid ":class:`c_ulonglong`"
msgstr ":class:`c_ulonglong`"
#: ../../library/ctypes.rst:318
msgid ":c:expr:`unsigned long long`"
msgstr ""
#: ../../library/ctypes.rst:320
msgid "``'Q'`` \\*"
msgstr ""
#: ../../library/ctypes.rst:321
msgid ":class:`c_size_t`"
msgstr ":class:`c_size_t`"
#: ../../library/ctypes.rst:322
msgid ":c:type:`size_t`"
msgstr ":c:type:`size_t`"
#: ../../library/ctypes.rst:325
msgid ":class:`c_ssize_t`"
msgstr ":class:`c_ssize_t`"
#: ../../library/ctypes.rst:326
msgid ":c:type:`Py_ssize_t`"
msgstr ":c:type:`Py_ssize_t`"
#: ../../library/ctypes.rst:329
msgid ":class:`c_time_t`"
msgstr ""
#: ../../library/ctypes.rst:330
msgid ":c:type:`time_t`"
msgstr ""
#: ../../library/ctypes.rst:333
msgid ":class:`c_float`"
msgstr ":class:`c_float`"
#: ../../library/ctypes.rst:334
msgid ":c:expr:`float`"
msgstr ":c:expr:`float`"
#: ../../library/ctypes.rst:335 ../../library/ctypes.rst:339
#: ../../library/ctypes.rst:343
msgid ":py:class:`float`"
msgstr ""
#: ../../library/ctypes.rst:336
msgid "``'f'``"
msgstr "``'f'``"
#: ../../library/ctypes.rst:337
msgid ":class:`c_double`"
msgstr ":class:`c_double`"
#: ../../library/ctypes.rst:338
msgid ":c:expr:`double`"
msgstr ":c:expr:`double`"
#: ../../library/ctypes.rst:340
msgid "``'d'``"
msgstr "``'d'``"
#: ../../library/ctypes.rst:341
msgid ":class:`c_longdouble`"
msgstr ":class:`c_longdouble`"
#: ../../library/ctypes.rst:342
msgid ":c:expr:`long double`"
msgstr ":c:expr:`long double`"
#: ../../library/ctypes.rst:344
msgid "``'g'`` \\*"
msgstr ""
#: ../../library/ctypes.rst:345
msgid ":class:`c_char_p`"
msgstr ":class:`c_char_p`"
#: ../../library/ctypes.rst:346
msgid ":c:expr:`char *` (NUL terminated)"
msgstr ":c:expr:`char *` (NUL 終端)"
#: ../../library/ctypes.rst:347
msgid ":py:class:`bytes` or ``None``"
msgstr ""
#: ../../library/ctypes.rst:348
msgid "``'z'``"
msgstr "``'z'``"
#: ../../library/ctypes.rst:349
msgid ":class:`c_wchar_p`"
msgstr ":class:`c_wchar_p`"
#: ../../library/ctypes.rst:350
msgid ":c:expr:`wchar_t *` (NUL terminated)"
msgstr ":c:expr:`wchar_t *` (NUL 終端)"
#: ../../library/ctypes.rst:351
msgid ":py:class:`str` or ``None``"
msgstr ""
#: ../../library/ctypes.rst:352
msgid "``'Z'``"
msgstr "``'Z'``"
#: ../../library/ctypes.rst:353
msgid ":class:`c_void_p`"
msgstr ":class:`c_void_p`"
#: ../../library/ctypes.rst:354
msgid ":c:expr:`void *`"
msgstr ":c:expr:`void *`"
#: ../../library/ctypes.rst:355
msgid ":py:class:`int` or ``None``"
msgstr ""
#: ../../library/ctypes.rst:356
msgid "``'P'``"
msgstr ""
#: ../../library/ctypes.rst:357
msgid ":class:`py_object`"
msgstr ""
#: ../../library/ctypes.rst:358
msgid ":c:expr:`PyObject *`"
msgstr ""
#: ../../library/ctypes.rst:359
msgid ":py:class:`object`"
msgstr ""
#: ../../library/ctypes.rst:360
msgid "``'O'``"
msgstr "``'O'``"
#: ../../library/ctypes.rst:361
msgid ":ref:`VARIANT_BOOL <ctypes-wintypes>`"
msgstr ""
#: ../../library/ctypes.rst:362
msgid ":c:expr:`short int`"
msgstr ""
#: ../../library/ctypes.rst:364
msgid "``'v'``"
msgstr ""
#: ../../library/ctypes.rst:366
msgid ""
"Additionally, if IEC 60559 compatible complex arithmetic (Annex G) is "
"supported in both C and ``libffi``, the following complex types are "
"available:"
msgstr ""
#: ../../library/ctypes.rst:376
msgid ":class:`c_float_complex`"
msgstr ""
#: ../../library/ctypes.rst:377
msgid ":c:expr:`float complex`"
msgstr ""
#: ../../library/ctypes.rst:378 ../../library/ctypes.rst:382
#: ../../library/ctypes.rst:386
msgid ":py:class:`complex`"
msgstr ""
#: ../../library/ctypes.rst:379
msgid "``'Zf'``"
msgstr ""
#: ../../library/ctypes.rst:380
msgid ":class:`c_double_complex`"
msgstr ""
#: ../../library/ctypes.rst:381
msgid ":c:expr:`double complex`"
msgstr ""
#: ../../library/ctypes.rst:383
msgid "``'Zd'``"
msgstr ""
#: ../../library/ctypes.rst:384
msgid ":class:`c_longdouble_complex`"
msgstr ""
#: ../../library/ctypes.rst:385
msgid ":c:expr:`long double complex`"
msgstr ""
#: ../../library/ctypes.rst:387
msgid "``'Zg'``"
msgstr ""
#: ../../library/ctypes.rst:389
msgid ""
"The :py:attr:`~_SimpleCData._type_` types ``F``, ``D`` and ``G`` have been "
"replaced with ``Zf``, ``Zd`` and ``Zg``."
msgstr ""
#: ../../library/ctypes.rst:394
msgid ""
"All these types can be created by calling them with an optional initializer "
"of the correct type and value::"
msgstr ""
"これら全ての型はその型を呼び出すことによって作成でき、オプションとして型と値"
"が合っている初期化子を指定することができます::"
#: ../../library/ctypes.rst:397
msgid ""
">>> c_int()\n"
"c_long(0)\n"
">>> c_wchar_p(\"Hello, World\")\n"
"c_wchar_p(140018365411392)\n"
">>> c_ushort(-3)\n"
"c_ushort(65533)\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:405
msgid ""
"The constructors for numeric types will convert input using :py:meth:"
"`~object.__bool__`, :py:meth:`~object.__index__` (for ``int``), :py:meth:"
"`~object.__float__` or :py:meth:`~object.__complex__`. This means :py:class:"
"`~ctypes.c_bool` accepts any object with a truth value::"
msgstr ""
#: ../../library/ctypes.rst:411
msgid ""
">>> empty_list = []\n"
">>> c_bool(empty_list)\n"
"c_bool(False)"
msgstr ""
#: ../../library/ctypes.rst:415
msgid ""
"Since these types are mutable, their value can also be changed afterwards::"
msgstr "これらの型は変更可能であり、値を後で変更することもできます::"
#: ../../library/ctypes.rst:417
msgid ""
">>> i = c_int(42)\n"
">>> print(i)\n"
"c_long(42)\n"
">>> print(i.value)\n"
"42\n"
">>> i.value = -99\n"
">>> print(i.value)\n"
"-99\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:427
msgid ""
"Assigning a new value to instances of the pointer types :class:`c_char_p`, :"
"class:`c_wchar_p`, and :class:`c_void_p` changes the *memory location* they "
"point to, *not the contents* of the memory block (of course not, because "
"Python string objects are immutable)::"
msgstr ""
#: ../../library/ctypes.rst:432
msgid ""
">>> s = \"Hello, World\"\n"
">>> c_s = c_wchar_p(s)\n"
">>> print(c_s)\n"
"c_wchar_p(139966785747344)\n"
">>> print(c_s.value)\n"
"Hello World\n"
">>> c_s.value = \"Hi, there\"\n"
">>> print(c_s) # the memory location has changed\n"
"c_wchar_p(139966783348904)\n"
">>> print(c_s.value)\n"
"Hi, there\n"
">>> print(s) # first object is unchanged\n"
"Hello, World\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:447
msgid ""
"You should be careful, however, not to pass them to functions expecting "
"pointers to mutable memory. If you need mutable memory blocks, ctypes has a :"
"func:`create_string_buffer` function which creates these in various ways. "
"The current memory block contents can be accessed (or changed) with the "
"``raw`` property; if you want to access it as NUL terminated string, use the "
"``value`` property::"
msgstr ""
"しかし、変更可能なメモリを指すポインタであることを想定している関数へそれらを"
"渡さないように注意すべきです。もし変更可能なメモリブロックが必要なら、 "
"ctypes には :func:`create_string_buffer` 関数があり、いろいろな方法で作成する"
"ことできます。現在のメモリブロックの内容は ``raw`` プロパティを使ってアクセ"
"ス (あるいは変更) することができます。もし現在のメモリブロックに NUL 終端文字"
"列としてアクセスしたいなら、 ``value`` プロパティを使ってください::"
#: ../../library/ctypes.rst:454
msgid ""
">>> from ctypes import *\n"
">>> p = create_string_buffer(3) # create a 3 byte buffer, "
"initialized to NUL bytes\n"
">>> print(sizeof(p), repr(p.raw))\n"
"3 b'\\x00\\x00\\x00'\n"
">>> p = create_string_buffer(b\"Hello\") # create a buffer containing a "
"NUL terminated string\n"
">>> print(sizeof(p), repr(p.raw))\n"
"6 b'Hello\\x00'\n"
">>> print(repr(p.value))\n"
"b'Hello'\n"
">>> p = create_string_buffer(b\"Hello\", 10) # create a 10 byte buffer\n"
">>> print(sizeof(p), repr(p.raw))\n"
"10 b'Hello\\x00\\x00\\x00\\x00\\x00'\n"
">>> p.value = b\"Hi\"\n"
">>> print(sizeof(p), repr(p.raw))\n"
"10 b'Hi\\x00lo\\x00\\x00\\x00\\x00\\x00'\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:471
msgid ""
"The :func:`create_string_buffer` function replaces the old :func:`!c_buffer` "
"function (which is still available as an alias). To create a mutable memory "
"block containing unicode characters of the C type :c:type:`wchar_t`, use "
"the :func:`create_unicode_buffer` function."
msgstr ""
#: ../../library/ctypes.rst:480
msgid "Calling functions, continued"
msgstr "続・関数を呼び出す"
#: ../../library/ctypes.rst:482
msgid ""
"Note that printf prints to the real standard output channel, *not* to :data:"
"`sys.stdout`, so these examples will only work at the console prompt, not "
"from within *IDLE* or *PythonWin*::"
msgstr ""
"printf は :data:`sys.stdout` では *なく* 、本物の標準出力チャンネルへプリント"
"することに注意してください。したがって、これらの例はコンソールプロンプトでの"
"み動作し、 *IDLE* や *PythonWin* では動作しません。::"
#: ../../library/ctypes.rst:486
msgid ""
">>> printf = libc.printf\n"
">>> printf(b\"Hello, %s\\n\", b\"World!\")\n"
"Hello, World!\n"
"14\n"
">>> printf(b\"Hello, %S\\n\", \"World!\")\n"
"Hello, World!\n"
"14\n"
">>> printf(b\"%d bottles of beer\\n\", 42)\n"
"42 bottles of beer\n"
"19\n"
">>> printf(b\"%f bottles of beer\\n\", 42.5)\n"
"Traceback (most recent call last):\n"
" File \"<stdin>\", line 1, in <module>\n"
"ctypes.ArgumentError: argument 2: TypeError: Don't know how to convert "
"parameter 2\n"
">>>"
msgstr ""
#: ../../library/ctypes.rst:502