mirror of https://github.com/python/cpython
1103 lines
30 KiB
C
1103 lines
30 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# include "pycore_gc.h" // PyGC_Head
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# include "pycore_runtime.h" // _Py_ID()
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#endif
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#include "pycore_abstract.h" // _PyNumber_Index()
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PyDoc_STRVAR(_io__BufferedIOBase_readinto__doc__,
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"readinto($self, buffer, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFEREDIOBASE_READINTO_METHODDEF \
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{"readinto", (PyCFunction)_io__BufferedIOBase_readinto, METH_O, _io__BufferedIOBase_readinto__doc__},
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static PyObject *
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_io__BufferedIOBase_readinto_impl(PyObject *self, Py_buffer *buffer);
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static PyObject *
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_io__BufferedIOBase_readinto(PyObject *self, PyObject *arg)
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{
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PyObject *return_value = NULL;
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Py_buffer buffer = {NULL, NULL};
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if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
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PyErr_Clear();
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_PyArg_BadArgument("readinto", "argument", "read-write bytes-like object", arg);
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&buffer, 'C')) {
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_PyArg_BadArgument("readinto", "argument", "contiguous buffer", arg);
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goto exit;
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}
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return_value = _io__BufferedIOBase_readinto_impl(self, &buffer);
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exit:
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/* Cleanup for buffer */
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if (buffer.obj) {
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PyBuffer_Release(&buffer);
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}
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return return_value;
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}
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PyDoc_STRVAR(_io__BufferedIOBase_readinto1__doc__,
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"readinto1($self, buffer, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFEREDIOBASE_READINTO1_METHODDEF \
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{"readinto1", (PyCFunction)_io__BufferedIOBase_readinto1, METH_O, _io__BufferedIOBase_readinto1__doc__},
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static PyObject *
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_io__BufferedIOBase_readinto1_impl(PyObject *self, Py_buffer *buffer);
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static PyObject *
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_io__BufferedIOBase_readinto1(PyObject *self, PyObject *arg)
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{
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PyObject *return_value = NULL;
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Py_buffer buffer = {NULL, NULL};
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if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
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PyErr_Clear();
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_PyArg_BadArgument("readinto1", "argument", "read-write bytes-like object", arg);
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&buffer, 'C')) {
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_PyArg_BadArgument("readinto1", "argument", "contiguous buffer", arg);
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goto exit;
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}
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return_value = _io__BufferedIOBase_readinto1_impl(self, &buffer);
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exit:
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/* Cleanup for buffer */
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if (buffer.obj) {
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PyBuffer_Release(&buffer);
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}
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return return_value;
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}
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PyDoc_STRVAR(_io__BufferedIOBase_detach__doc__,
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"detach($self, /)\n"
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"--\n"
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"\n"
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"Disconnect this buffer from its underlying raw stream and return it.\n"
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"\n"
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"After the raw stream has been detached, the buffer is in an unusable\n"
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"state.");
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#define _IO__BUFFEREDIOBASE_DETACH_METHODDEF \
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{"detach", _PyCFunction_CAST(_io__BufferedIOBase_detach), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _io__BufferedIOBase_detach__doc__},
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static PyObject *
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_io__BufferedIOBase_detach_impl(PyObject *self, PyTypeObject *cls);
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static PyObject *
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_io__BufferedIOBase_detach(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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if (nargs) {
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PyErr_SetString(PyExc_TypeError, "detach() takes no arguments");
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return NULL;
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}
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return _io__BufferedIOBase_detach_impl(self, cls);
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}
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PyDoc_STRVAR(_io__BufferedIOBase_read__doc__,
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"read($self, size=-1, /)\n"
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"--\n"
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"\n"
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"Read and return up to n bytes.\n"
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"\n"
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"If the size argument is omitted, None, or negative, read and\n"
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"return all data until EOF.\n"
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"\n"
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"If the size argument is positive, and the underlying raw stream is\n"
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"not \'interactive\', multiple raw reads may be issued to satisfy\n"
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"the byte count (unless EOF is reached first).\n"
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"However, for interactive raw streams (as well as sockets and pipes),\n"
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"at most one raw read will be issued, and a short result does not\n"
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"imply that EOF is imminent.\n"
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"\n"
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"Return an empty bytes object on EOF.\n"
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"\n"
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"Return None if the underlying raw stream was open in non-blocking\n"
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"mode and no data is available at the moment.");
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#define _IO__BUFFEREDIOBASE_READ_METHODDEF \
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{"read", _PyCFunction_CAST(_io__BufferedIOBase_read), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _io__BufferedIOBase_read__doc__},
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static PyObject *
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_io__BufferedIOBase_read_impl(PyObject *self, PyTypeObject *cls,
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int Py_UNUSED(size));
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static PyObject *
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_io__BufferedIOBase_read(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
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#else
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# define KWTUPLE NULL
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#endif
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static const char * const _keywords[] = {"", NULL};
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static _PyArg_Parser _parser = {
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.keywords = _keywords,
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.fname = "read",
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.kwtuple = KWTUPLE,
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};
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#undef KWTUPLE
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PyObject *argsbuf[1];
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int size = -1;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (nargs < 1) {
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goto skip_optional_posonly;
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}
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size = PyLong_AsInt(args[0]);
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if (size == -1 && PyErr_Occurred()) {
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goto exit;
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}
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skip_optional_posonly:
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return_value = _io__BufferedIOBase_read_impl(self, cls, size);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_io__BufferedIOBase_read1__doc__,
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"read1($self, size=-1, /)\n"
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"--\n"
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"\n"
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"Read and return up to size bytes, with at most one read() call to the underlying raw stream.\n"
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"\n"
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"Return an empty bytes object on EOF.\n"
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"A short result does not imply that EOF is imminent.");
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#define _IO__BUFFEREDIOBASE_READ1_METHODDEF \
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{"read1", _PyCFunction_CAST(_io__BufferedIOBase_read1), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _io__BufferedIOBase_read1__doc__},
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static PyObject *
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_io__BufferedIOBase_read1_impl(PyObject *self, PyTypeObject *cls,
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int Py_UNUSED(size));
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static PyObject *
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_io__BufferedIOBase_read1(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
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#else
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# define KWTUPLE NULL
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#endif
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static const char * const _keywords[] = {"", NULL};
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static _PyArg_Parser _parser = {
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.keywords = _keywords,
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.fname = "read1",
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.kwtuple = KWTUPLE,
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};
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#undef KWTUPLE
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PyObject *argsbuf[1];
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int size = -1;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (nargs < 1) {
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goto skip_optional_posonly;
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}
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size = PyLong_AsInt(args[0]);
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if (size == -1 && PyErr_Occurred()) {
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goto exit;
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}
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skip_optional_posonly:
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return_value = _io__BufferedIOBase_read1_impl(self, cls, size);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_io__BufferedIOBase_write__doc__,
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"write($self, b, /)\n"
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"--\n"
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"\n"
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"Write buffer b to the IO stream.\n"
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"\n"
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"Return the number of bytes written, which is always\n"
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"the length of b in bytes.\n"
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"\n"
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"Raise BlockingIOError if the buffer is full and the\n"
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"underlying raw stream cannot accept more data at the moment.");
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#define _IO__BUFFEREDIOBASE_WRITE_METHODDEF \
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{"write", _PyCFunction_CAST(_io__BufferedIOBase_write), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _io__BufferedIOBase_write__doc__},
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static PyObject *
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_io__BufferedIOBase_write_impl(PyObject *self, PyTypeObject *cls,
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PyObject *Py_UNUSED(b));
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static PyObject *
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_io__BufferedIOBase_write(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
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#else
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# define KWTUPLE NULL
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#endif
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static const char * const _keywords[] = {"", NULL};
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static _PyArg_Parser _parser = {
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.keywords = _keywords,
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.fname = "write",
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.kwtuple = KWTUPLE,
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};
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#undef KWTUPLE
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PyObject *argsbuf[1];
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PyObject *b;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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b = args[0];
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return_value = _io__BufferedIOBase_write_impl(self, cls, b);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_io__Buffered___sizeof____doc__,
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"__sizeof__($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED___SIZEOF___METHODDEF \
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{"__sizeof__", (PyCFunction)_io__Buffered___sizeof__, METH_NOARGS, _io__Buffered___sizeof____doc__},
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static PyObject *
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_io__Buffered___sizeof___impl(buffered *self);
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static PyObject *
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_io__Buffered___sizeof__(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered___sizeof___impl(self);
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}
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PyDoc_STRVAR(_io__Buffered__dealloc_warn__doc__,
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"_dealloc_warn($self, source, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED__DEALLOC_WARN_METHODDEF \
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{"_dealloc_warn", (PyCFunction)_io__Buffered__dealloc_warn, METH_O, _io__Buffered__dealloc_warn__doc__},
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PyDoc_STRVAR(_io__Buffered_simple_flush__doc__,
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"flush($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_SIMPLE_FLUSH_METHODDEF \
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{"flush", (PyCFunction)_io__Buffered_simple_flush, METH_NOARGS, _io__Buffered_simple_flush__doc__},
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static PyObject *
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_io__Buffered_simple_flush_impl(buffered *self);
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static PyObject *
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_io__Buffered_simple_flush(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_simple_flush_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_close__doc__,
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"close($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_CLOSE_METHODDEF \
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{"close", (PyCFunction)_io__Buffered_close, METH_NOARGS, _io__Buffered_close__doc__},
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static PyObject *
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_io__Buffered_close_impl(buffered *self);
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static PyObject *
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_io__Buffered_close(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_close_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_detach__doc__,
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"detach($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_DETACH_METHODDEF \
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{"detach", (PyCFunction)_io__Buffered_detach, METH_NOARGS, _io__Buffered_detach__doc__},
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static PyObject *
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_io__Buffered_detach_impl(buffered *self);
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static PyObject *
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_io__Buffered_detach(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_detach_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_seekable__doc__,
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"seekable($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_SEEKABLE_METHODDEF \
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{"seekable", (PyCFunction)_io__Buffered_seekable, METH_NOARGS, _io__Buffered_seekable__doc__},
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static PyObject *
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_io__Buffered_seekable_impl(buffered *self);
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static PyObject *
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_io__Buffered_seekable(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_seekable_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_readable__doc__,
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"readable($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_READABLE_METHODDEF \
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{"readable", (PyCFunction)_io__Buffered_readable, METH_NOARGS, _io__Buffered_readable__doc__},
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static PyObject *
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_io__Buffered_readable_impl(buffered *self);
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static PyObject *
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_io__Buffered_readable(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_readable_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_writable__doc__,
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"writable($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_WRITABLE_METHODDEF \
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{"writable", (PyCFunction)_io__Buffered_writable, METH_NOARGS, _io__Buffered_writable__doc__},
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static PyObject *
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_io__Buffered_writable_impl(buffered *self);
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static PyObject *
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_io__Buffered_writable(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_writable_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_fileno__doc__,
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"fileno($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_FILENO_METHODDEF \
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{"fileno", (PyCFunction)_io__Buffered_fileno, METH_NOARGS, _io__Buffered_fileno__doc__},
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static PyObject *
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_io__Buffered_fileno_impl(buffered *self);
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static PyObject *
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_io__Buffered_fileno(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_fileno_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_isatty__doc__,
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"isatty($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_ISATTY_METHODDEF \
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{"isatty", (PyCFunction)_io__Buffered_isatty, METH_NOARGS, _io__Buffered_isatty__doc__},
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static PyObject *
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_io__Buffered_isatty_impl(buffered *self);
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static PyObject *
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_io__Buffered_isatty(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_isatty_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_flush__doc__,
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"flush($self, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_FLUSH_METHODDEF \
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{"flush", (PyCFunction)_io__Buffered_flush, METH_NOARGS, _io__Buffered_flush__doc__},
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static PyObject *
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_io__Buffered_flush_impl(buffered *self);
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static PyObject *
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_io__Buffered_flush(buffered *self, PyObject *Py_UNUSED(ignored))
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{
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return _io__Buffered_flush_impl(self);
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}
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PyDoc_STRVAR(_io__Buffered_peek__doc__,
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"peek($self, size=0, /)\n"
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"--\n"
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"\n");
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#define _IO__BUFFERED_PEEK_METHODDEF \
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{"peek", _PyCFunction_CAST(_io__Buffered_peek), METH_FASTCALL, _io__Buffered_peek__doc__},
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static PyObject *
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_io__Buffered_peek_impl(buffered *self, Py_ssize_t size);
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static PyObject *
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_io__Buffered_peek(buffered *self, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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Py_ssize_t size = 0;
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if (!_PyArg_CheckPositional("peek", nargs, 0, 1)) {
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goto exit;
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}
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if (nargs < 1) {
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goto skip_optional;
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}
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{
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Py_ssize_t ival = -1;
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PyObject *iobj = _PyNumber_Index(args[0]);
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|
if (iobj != NULL) {
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ival = PyLong_AsSsize_t(iobj);
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Py_DECREF(iobj);
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}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
size = ival;
|
|
}
|
|
skip_optional:
|
|
return_value = _io__Buffered_peek_impl(self, size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_read__doc__,
|
|
"read($self, size=-1, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_READ_METHODDEF \
|
|
{"read", _PyCFunction_CAST(_io__Buffered_read), METH_FASTCALL, _io__Buffered_read__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_read_impl(buffered *self, Py_ssize_t n);
|
|
|
|
static PyObject *
|
|
_io__Buffered_read(buffered *self, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_ssize_t n = -1;
|
|
|
|
if (!_PyArg_CheckPositional("read", nargs, 0, 1)) {
|
|
goto exit;
|
|
}
|
|
if (nargs < 1) {
|
|
goto skip_optional;
|
|
}
|
|
if (!_Py_convert_optional_to_ssize_t(args[0], &n)) {
|
|
goto exit;
|
|
}
|
|
skip_optional:
|
|
return_value = _io__Buffered_read_impl(self, n);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_read1__doc__,
|
|
"read1($self, size=-1, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_READ1_METHODDEF \
|
|
{"read1", _PyCFunction_CAST(_io__Buffered_read1), METH_FASTCALL, _io__Buffered_read1__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_read1_impl(buffered *self, Py_ssize_t n);
|
|
|
|
static PyObject *
|
|
_io__Buffered_read1(buffered *self, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_ssize_t n = -1;
|
|
|
|
if (!_PyArg_CheckPositional("read1", nargs, 0, 1)) {
|
|
goto exit;
|
|
}
|
|
if (nargs < 1) {
|
|
goto skip_optional;
|
|
}
|
|
{
|
|
Py_ssize_t ival = -1;
|
|
PyObject *iobj = _PyNumber_Index(args[0]);
|
|
if (iobj != NULL) {
|
|
ival = PyLong_AsSsize_t(iobj);
|
|
Py_DECREF(iobj);
|
|
}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
n = ival;
|
|
}
|
|
skip_optional:
|
|
return_value = _io__Buffered_read1_impl(self, n);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_readinto__doc__,
|
|
"readinto($self, buffer, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_READINTO_METHODDEF \
|
|
{"readinto", (PyCFunction)_io__Buffered_readinto, METH_O, _io__Buffered_readinto__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_readinto_impl(buffered *self, Py_buffer *buffer);
|
|
|
|
static PyObject *
|
|
_io__Buffered_readinto(buffered *self, PyObject *arg)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer buffer = {NULL, NULL};
|
|
|
|
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
|
|
PyErr_Clear();
|
|
_PyArg_BadArgument("readinto", "argument", "read-write bytes-like object", arg);
|
|
goto exit;
|
|
}
|
|
if (!PyBuffer_IsContiguous(&buffer, 'C')) {
|
|
_PyArg_BadArgument("readinto", "argument", "contiguous buffer", arg);
|
|
goto exit;
|
|
}
|
|
return_value = _io__Buffered_readinto_impl(self, &buffer);
|
|
|
|
exit:
|
|
/* Cleanup for buffer */
|
|
if (buffer.obj) {
|
|
PyBuffer_Release(&buffer);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_readinto1__doc__,
|
|
"readinto1($self, buffer, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_READINTO1_METHODDEF \
|
|
{"readinto1", (PyCFunction)_io__Buffered_readinto1, METH_O, _io__Buffered_readinto1__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_readinto1_impl(buffered *self, Py_buffer *buffer);
|
|
|
|
static PyObject *
|
|
_io__Buffered_readinto1(buffered *self, PyObject *arg)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer buffer = {NULL, NULL};
|
|
|
|
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
|
|
PyErr_Clear();
|
|
_PyArg_BadArgument("readinto1", "argument", "read-write bytes-like object", arg);
|
|
goto exit;
|
|
}
|
|
if (!PyBuffer_IsContiguous(&buffer, 'C')) {
|
|
_PyArg_BadArgument("readinto1", "argument", "contiguous buffer", arg);
|
|
goto exit;
|
|
}
|
|
return_value = _io__Buffered_readinto1_impl(self, &buffer);
|
|
|
|
exit:
|
|
/* Cleanup for buffer */
|
|
if (buffer.obj) {
|
|
PyBuffer_Release(&buffer);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_readline__doc__,
|
|
"readline($self, size=-1, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_READLINE_METHODDEF \
|
|
{"readline", _PyCFunction_CAST(_io__Buffered_readline), METH_FASTCALL, _io__Buffered_readline__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_readline_impl(buffered *self, Py_ssize_t size);
|
|
|
|
static PyObject *
|
|
_io__Buffered_readline(buffered *self, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_ssize_t size = -1;
|
|
|
|
if (!_PyArg_CheckPositional("readline", nargs, 0, 1)) {
|
|
goto exit;
|
|
}
|
|
if (nargs < 1) {
|
|
goto skip_optional;
|
|
}
|
|
if (!_Py_convert_optional_to_ssize_t(args[0], &size)) {
|
|
goto exit;
|
|
}
|
|
skip_optional:
|
|
return_value = _io__Buffered_readline_impl(self, size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_tell__doc__,
|
|
"tell($self, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_TELL_METHODDEF \
|
|
{"tell", (PyCFunction)_io__Buffered_tell, METH_NOARGS, _io__Buffered_tell__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_tell_impl(buffered *self);
|
|
|
|
static PyObject *
|
|
_io__Buffered_tell(buffered *self, PyObject *Py_UNUSED(ignored))
|
|
{
|
|
return _io__Buffered_tell_impl(self);
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_seek__doc__,
|
|
"seek($self, target, whence=0, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_SEEK_METHODDEF \
|
|
{"seek", _PyCFunction_CAST(_io__Buffered_seek), METH_FASTCALL, _io__Buffered_seek__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_seek_impl(buffered *self, PyObject *targetobj, int whence);
|
|
|
|
static PyObject *
|
|
_io__Buffered_seek(buffered *self, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
PyObject *targetobj;
|
|
int whence = 0;
|
|
|
|
if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {
|
|
goto exit;
|
|
}
|
|
targetobj = args[0];
|
|
if (nargs < 2) {
|
|
goto skip_optional;
|
|
}
|
|
whence = PyLong_AsInt(args[1]);
|
|
if (whence == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
skip_optional:
|
|
return_value = _io__Buffered_seek_impl(self, targetobj, whence);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io__Buffered_truncate__doc__,
|
|
"truncate($self, pos=None, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO__BUFFERED_TRUNCATE_METHODDEF \
|
|
{"truncate", _PyCFunction_CAST(_io__Buffered_truncate), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _io__Buffered_truncate__doc__},
|
|
|
|
static PyObject *
|
|
_io__Buffered_truncate_impl(buffered *self, PyTypeObject *cls, PyObject *pos);
|
|
|
|
static PyObject *
|
|
_io__Buffered_truncate(buffered *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
|
|
# define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
|
|
#else
|
|
# define KWTUPLE NULL
|
|
#endif
|
|
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {
|
|
.keywords = _keywords,
|
|
.fname = "truncate",
|
|
.kwtuple = KWTUPLE,
|
|
};
|
|
#undef KWTUPLE
|
|
PyObject *argsbuf[1];
|
|
PyObject *pos = Py_None;
|
|
|
|
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
|
|
if (!args) {
|
|
goto exit;
|
|
}
|
|
if (nargs < 1) {
|
|
goto skip_optional_posonly;
|
|
}
|
|
pos = args[0];
|
|
skip_optional_posonly:
|
|
return_value = _io__Buffered_truncate_impl(self, cls, pos);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io_BufferedReader___init____doc__,
|
|
"BufferedReader(raw, buffer_size=DEFAULT_BUFFER_SIZE)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Create a new buffered reader using the given readable raw IO object.");
|
|
|
|
static int
|
|
_io_BufferedReader___init___impl(buffered *self, PyObject *raw,
|
|
Py_ssize_t buffer_size);
|
|
|
|
static int
|
|
_io_BufferedReader___init__(PyObject *self, PyObject *args, PyObject *kwargs)
|
|
{
|
|
int return_value = -1;
|
|
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
|
|
|
|
#define NUM_KEYWORDS 2
|
|
static struct {
|
|
PyGC_Head _this_is_not_used;
|
|
PyObject_VAR_HEAD
|
|
PyObject *ob_item[NUM_KEYWORDS];
|
|
} _kwtuple = {
|
|
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
|
|
.ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
|
|
};
|
|
#undef NUM_KEYWORDS
|
|
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
|
|
|
|
#else // !Py_BUILD_CORE
|
|
# define KWTUPLE NULL
|
|
#endif // !Py_BUILD_CORE
|
|
|
|
static const char * const _keywords[] = {"raw", "buffer_size", NULL};
|
|
static _PyArg_Parser _parser = {
|
|
.keywords = _keywords,
|
|
.fname = "BufferedReader",
|
|
.kwtuple = KWTUPLE,
|
|
};
|
|
#undef KWTUPLE
|
|
PyObject *argsbuf[2];
|
|
PyObject * const *fastargs;
|
|
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
|
|
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;
|
|
PyObject *raw;
|
|
Py_ssize_t buffer_size = DEFAULT_BUFFER_SIZE;
|
|
|
|
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 2, 0, argsbuf);
|
|
if (!fastargs) {
|
|
goto exit;
|
|
}
|
|
raw = fastargs[0];
|
|
if (!noptargs) {
|
|
goto skip_optional_pos;
|
|
}
|
|
{
|
|
Py_ssize_t ival = -1;
|
|
PyObject *iobj = _PyNumber_Index(fastargs[1]);
|
|
if (iobj != NULL) {
|
|
ival = PyLong_AsSsize_t(iobj);
|
|
Py_DECREF(iobj);
|
|
}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
buffer_size = ival;
|
|
}
|
|
skip_optional_pos:
|
|
return_value = _io_BufferedReader___init___impl((buffered *)self, raw, buffer_size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io_BufferedWriter___init____doc__,
|
|
"BufferedWriter(raw, buffer_size=DEFAULT_BUFFER_SIZE)\n"
|
|
"--\n"
|
|
"\n"
|
|
"A buffer for a writeable sequential RawIO object.\n"
|
|
"\n"
|
|
"The constructor creates a BufferedWriter for the given writeable raw\n"
|
|
"stream. If the buffer_size is not given, it defaults to\n"
|
|
"DEFAULT_BUFFER_SIZE.");
|
|
|
|
static int
|
|
_io_BufferedWriter___init___impl(buffered *self, PyObject *raw,
|
|
Py_ssize_t buffer_size);
|
|
|
|
static int
|
|
_io_BufferedWriter___init__(PyObject *self, PyObject *args, PyObject *kwargs)
|
|
{
|
|
int return_value = -1;
|
|
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
|
|
|
|
#define NUM_KEYWORDS 2
|
|
static struct {
|
|
PyGC_Head _this_is_not_used;
|
|
PyObject_VAR_HEAD
|
|
PyObject *ob_item[NUM_KEYWORDS];
|
|
} _kwtuple = {
|
|
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
|
|
.ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
|
|
};
|
|
#undef NUM_KEYWORDS
|
|
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
|
|
|
|
#else // !Py_BUILD_CORE
|
|
# define KWTUPLE NULL
|
|
#endif // !Py_BUILD_CORE
|
|
|
|
static const char * const _keywords[] = {"raw", "buffer_size", NULL};
|
|
static _PyArg_Parser _parser = {
|
|
.keywords = _keywords,
|
|
.fname = "BufferedWriter",
|
|
.kwtuple = KWTUPLE,
|
|
};
|
|
#undef KWTUPLE
|
|
PyObject *argsbuf[2];
|
|
PyObject * const *fastargs;
|
|
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
|
|
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;
|
|
PyObject *raw;
|
|
Py_ssize_t buffer_size = DEFAULT_BUFFER_SIZE;
|
|
|
|
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 2, 0, argsbuf);
|
|
if (!fastargs) {
|
|
goto exit;
|
|
}
|
|
raw = fastargs[0];
|
|
if (!noptargs) {
|
|
goto skip_optional_pos;
|
|
}
|
|
{
|
|
Py_ssize_t ival = -1;
|
|
PyObject *iobj = _PyNumber_Index(fastargs[1]);
|
|
if (iobj != NULL) {
|
|
ival = PyLong_AsSsize_t(iobj);
|
|
Py_DECREF(iobj);
|
|
}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
buffer_size = ival;
|
|
}
|
|
skip_optional_pos:
|
|
return_value = _io_BufferedWriter___init___impl((buffered *)self, raw, buffer_size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io_BufferedWriter_write__doc__,
|
|
"write($self, buffer, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define _IO_BUFFEREDWRITER_WRITE_METHODDEF \
|
|
{"write", (PyCFunction)_io_BufferedWriter_write, METH_O, _io_BufferedWriter_write__doc__},
|
|
|
|
static PyObject *
|
|
_io_BufferedWriter_write_impl(buffered *self, Py_buffer *buffer);
|
|
|
|
static PyObject *
|
|
_io_BufferedWriter_write(buffered *self, PyObject *arg)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer buffer = {NULL, NULL};
|
|
|
|
if (PyObject_GetBuffer(arg, &buffer, PyBUF_SIMPLE) != 0) {
|
|
goto exit;
|
|
}
|
|
if (!PyBuffer_IsContiguous(&buffer, 'C')) {
|
|
_PyArg_BadArgument("write", "argument", "contiguous buffer", arg);
|
|
goto exit;
|
|
}
|
|
return_value = _io_BufferedWriter_write_impl(self, &buffer);
|
|
|
|
exit:
|
|
/* Cleanup for buffer */
|
|
if (buffer.obj) {
|
|
PyBuffer_Release(&buffer);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io_BufferedRWPair___init____doc__,
|
|
"BufferedRWPair(reader, writer, buffer_size=DEFAULT_BUFFER_SIZE, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"A buffered reader and writer object together.\n"
|
|
"\n"
|
|
"A buffered reader object and buffered writer object put together to\n"
|
|
"form a sequential IO object that can read and write. This is typically\n"
|
|
"used with a socket or two-way pipe.\n"
|
|
"\n"
|
|
"reader and writer are RawIOBase objects that are readable and\n"
|
|
"writeable respectively. If the buffer_size is omitted it defaults to\n"
|
|
"DEFAULT_BUFFER_SIZE.");
|
|
|
|
static int
|
|
_io_BufferedRWPair___init___impl(rwpair *self, PyObject *reader,
|
|
PyObject *writer, Py_ssize_t buffer_size);
|
|
|
|
static int
|
|
_io_BufferedRWPair___init__(PyObject *self, PyObject *args, PyObject *kwargs)
|
|
{
|
|
int return_value = -1;
|
|
PyTypeObject *base_tp = clinic_state()->PyBufferedRWPair_Type;
|
|
PyObject *reader;
|
|
PyObject *writer;
|
|
Py_ssize_t buffer_size = DEFAULT_BUFFER_SIZE;
|
|
|
|
if ((Py_IS_TYPE(self, base_tp) ||
|
|
Py_TYPE(self)->tp_new == base_tp->tp_new) &&
|
|
!_PyArg_NoKeywords("BufferedRWPair", kwargs)) {
|
|
goto exit;
|
|
}
|
|
if (!_PyArg_CheckPositional("BufferedRWPair", PyTuple_GET_SIZE(args), 2, 3)) {
|
|
goto exit;
|
|
}
|
|
reader = PyTuple_GET_ITEM(args, 0);
|
|
writer = PyTuple_GET_ITEM(args, 1);
|
|
if (PyTuple_GET_SIZE(args) < 3) {
|
|
goto skip_optional;
|
|
}
|
|
{
|
|
Py_ssize_t ival = -1;
|
|
PyObject *iobj = _PyNumber_Index(PyTuple_GET_ITEM(args, 2));
|
|
if (iobj != NULL) {
|
|
ival = PyLong_AsSsize_t(iobj);
|
|
Py_DECREF(iobj);
|
|
}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
buffer_size = ival;
|
|
}
|
|
skip_optional:
|
|
return_value = _io_BufferedRWPair___init___impl((rwpair *)self, reader, writer, buffer_size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(_io_BufferedRandom___init____doc__,
|
|
"BufferedRandom(raw, buffer_size=DEFAULT_BUFFER_SIZE)\n"
|
|
"--\n"
|
|
"\n"
|
|
"A buffered interface to random access streams.\n"
|
|
"\n"
|
|
"The constructor creates a reader and writer for a seekable stream,\n"
|
|
"raw, given in the first argument. If the buffer_size is omitted it\n"
|
|
"defaults to DEFAULT_BUFFER_SIZE.");
|
|
|
|
static int
|
|
_io_BufferedRandom___init___impl(buffered *self, PyObject *raw,
|
|
Py_ssize_t buffer_size);
|
|
|
|
static int
|
|
_io_BufferedRandom___init__(PyObject *self, PyObject *args, PyObject *kwargs)
|
|
{
|
|
int return_value = -1;
|
|
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
|
|
|
|
#define NUM_KEYWORDS 2
|
|
static struct {
|
|
PyGC_Head _this_is_not_used;
|
|
PyObject_VAR_HEAD
|
|
PyObject *ob_item[NUM_KEYWORDS];
|
|
} _kwtuple = {
|
|
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
|
|
.ob_item = { &_Py_ID(raw), &_Py_ID(buffer_size), },
|
|
};
|
|
#undef NUM_KEYWORDS
|
|
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
|
|
|
|
#else // !Py_BUILD_CORE
|
|
# define KWTUPLE NULL
|
|
#endif // !Py_BUILD_CORE
|
|
|
|
static const char * const _keywords[] = {"raw", "buffer_size", NULL};
|
|
static _PyArg_Parser _parser = {
|
|
.keywords = _keywords,
|
|
.fname = "BufferedRandom",
|
|
.kwtuple = KWTUPLE,
|
|
};
|
|
#undef KWTUPLE
|
|
PyObject *argsbuf[2];
|
|
PyObject * const *fastargs;
|
|
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
|
|
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;
|
|
PyObject *raw;
|
|
Py_ssize_t buffer_size = DEFAULT_BUFFER_SIZE;
|
|
|
|
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 2, 0, argsbuf);
|
|
if (!fastargs) {
|
|
goto exit;
|
|
}
|
|
raw = fastargs[0];
|
|
if (!noptargs) {
|
|
goto skip_optional_pos;
|
|
}
|
|
{
|
|
Py_ssize_t ival = -1;
|
|
PyObject *iobj = _PyNumber_Index(fastargs[1]);
|
|
if (iobj != NULL) {
|
|
ival = PyLong_AsSsize_t(iobj);
|
|
Py_DECREF(iobj);
|
|
}
|
|
if (ival == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
buffer_size = ival;
|
|
}
|
|
skip_optional_pos:
|
|
return_value = _io_BufferedRandom___init___impl((buffered *)self, raw, buffer_size);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
/*[clinic end generated code: output=768c3a3a3deabcb4 input=a9049054013a1b77]*/
|