mirror of https://github.com/python/cpython
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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#if defined(HAVE_SHM_OPEN)
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PyDoc_STRVAR(_posixshmem_shm_open__doc__,
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"shm_open($module, /, path, flags, mode=511)\n"
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"--\n"
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"\n"
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"Open a shared memory object. Returns a file descriptor (integer).");
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#define _POSIXSHMEM_SHM_OPEN_METHODDEF \
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{"shm_open", (PyCFunction)(void(*)(void))_posixshmem_shm_open, METH_VARARGS|METH_KEYWORDS, _posixshmem_shm_open__doc__},
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static int
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_posixshmem_shm_open_impl(PyObject *module, PyObject *path, int flags,
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int mode);
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static PyObject *
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_posixshmem_shm_open(PyObject *module, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static char *_keywords[] = {"path", "flags", "mode", NULL};
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PyObject *path;
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int flags;
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int mode = 511;
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int _return_value;
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if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Ui|i:shm_open", _keywords,
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&path, &flags, &mode))
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goto exit;
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_return_value = _posixshmem_shm_open_impl(module, path, flags, mode);
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if ((_return_value == -1) && PyErr_Occurred()) {
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goto exit;
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}
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return_value = PyLong_FromLong((long)_return_value);
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exit:
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return return_value;
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}
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#endif /* defined(HAVE_SHM_OPEN) */
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#if defined(HAVE_SHM_UNLINK)
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PyDoc_STRVAR(_posixshmem_shm_unlink__doc__,
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"shm_unlink($module, path, /)\n"
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"--\n"
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"\n"
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"Remove a shared memory object (similar to unlink()).\n"
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"\n"
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"Remove a shared memory object name, and, once all processes have unmapped\n"
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"the object, de-allocates and destroys the contents of the associated memory\n"
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"region.");
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#define _POSIXSHMEM_SHM_UNLINK_METHODDEF \
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{"shm_unlink", (PyCFunction)_posixshmem_shm_unlink, METH_O, _posixshmem_shm_unlink__doc__},
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static PyObject *
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_posixshmem_shm_unlink_impl(PyObject *module, PyObject *path);
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static PyObject *
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_posixshmem_shm_unlink(PyObject *module, PyObject *arg)
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{
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PyObject *return_value = NULL;
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PyObject *path;
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if (!PyUnicode_Check(arg)) {
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PyErr_Format(PyExc_TypeError, "shm_unlink() argument must be str, not %T", arg);
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goto exit;
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}
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path = arg;
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return_value = _posixshmem_shm_unlink_impl(module, path);
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exit:
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return return_value;
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}
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#endif /* defined(HAVE_SHM_UNLINK) */
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#ifndef _POSIXSHMEM_SHM_OPEN_METHODDEF
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#define _POSIXSHMEM_SHM_OPEN_METHODDEF
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#endif /* !defined(_POSIXSHMEM_SHM_OPEN_METHODDEF) */
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#ifndef _POSIXSHMEM_SHM_UNLINK_METHODDEF
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#define _POSIXSHMEM_SHM_UNLINK_METHODDEF
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#endif /* !defined(_POSIXSHMEM_SHM_UNLINK_METHODDEF) */
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/*[clinic end generated code: output=74588a5abba6e36c input=a9049054013a1b77]*/
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