/*[clinic input]

preserve

[clinic start generated code]*/

PyDoc_STRVAR(_io__BufferedIOBase_readinto__doc__,

"readinto($self, buffer, /)\n"

"--\n"

"\n");

#define _IO__BUFFEREDIOBASE_READINTO_METHODDEF    \

    {"readinto", (PyCFunction)_io__BufferedIOBase_readinto, METH_O, _io__BufferedIOBase_readinto__doc__},

static PyObject *

_io__BufferedIOBase_readinto_impl(PyObject *self, Py_buffer *buffer);

static PyObject *

_io__BufferedIOBase_readinto(PyObject *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__BufferedIOBase_readinto_impl(self, &buffer);

exit:

    /* Cleanup for buffer */

    if (buffer.obj) {

       PyBuffer_Release(&buffer);

    }

    return return_value;

}

PyDoc_STRVAR(_io__BufferedIOBase_readinto1__doc__,

"readinto1($self, buffer, /)\n"

"--\n"

"\n");

#define _IO__BUFFEREDIOBASE_READINTO1_METHODDEF    \

    {"readinto1", (PyCFunction)_io__BufferedIOBase_readinto1, METH_O, _io__BufferedIOBase_readinto1__doc__},

static PyObject *

_io__BufferedIOBase_readinto1_impl(PyObject *self, Py_buffer *buffer);

static PyObject *

_io__BufferedIOBase_readinto1(PyObject *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__BufferedIOBase_readinto1_impl(self, &buffer);

exit:

    /* Cleanup for buffer */

    if (buffer.obj) {

       PyBuffer_Release(&buffer);

    }

    return return_value;

}

PyDoc_STRVAR(_io__BufferedIOBase_detach__doc__,

"detach($self, /)\n"

"--\n"

"\n"

"Disconnect this buffer from its underlying raw stream and return it.\n"

"\n"

"After the raw stream has been detached, the buffer is in an unusable\n"

"state.");

#define _IO__BUFFEREDIOBASE_DETACH_METHODDEF    \

    {"detach", (PyCFunction)_io__BufferedIOBase_detach, METH_NOARGS, _io__BufferedIOBase_detach__doc__},

static PyObject *

_io__BufferedIOBase_detach_impl(PyObject *self);

static PyObject *

_io__BufferedIOBase_detach(PyObject *self, PyObject *Py_UNUSED(ignored))

{

    return _io__BufferedIOBase_detach_impl(self);

}

PyDoc_STRVAR(_io__Buffered_peek__doc__,

"peek($self, size=0, /)\n"

"--\n"

"\n");

#define _IO__BUFFERED_PEEK_METHODDEF    \

    {"peek", (PyCFunction)(void(*)(void))_io__Buffered_peek, METH_FASTCALL, _io__Buffered_peek__doc__},

static PyObject *

_io__Buffered_peek_impl(buffered *self, Py_ssize_t size);

static PyObject *

_io__Buffered_peek(buffered *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    Py_ssize_t size = 0;

    if (!_PyArg_CheckPositional("peek", nargs, 0, 1)) {

        goto exit;

    }

    if (nargs < 1) {

        goto skip_optional;

    }

    if (PyFloat_Check(args[0])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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;

        }

        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)(void(*)(void))_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)(void(*)(void))_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;

    }

    if (PyFloat_Check(args[0])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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)(void(*)(void))_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_seek__doc__,

"seek($self, target, whence=0, /)\n"

"--\n"

"\n");

#define _IO__BUFFERED_SEEK_METHODDEF    \

    {"seek", (PyCFunction)(void(*)(void))_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;

    }

    if (PyFloat_Check(args[1])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    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)(void(*)(void))_io__Buffered_truncate, METH_FASTCALL, _io__Buffered_truncate__doc__},

static PyObject *

_io__Buffered_truncate_impl(buffered *self, PyObject *pos);

static PyObject *

_io__Buffered_truncate(buffered *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *pos = Py_None;

    if (!_PyArg_CheckPositional("truncate", nargs, 0, 1)) {

        goto exit;

    }

    if (nargs < 1) {

        goto skip_optional;

    }

    pos = args[0];

skip_optional:

    return_value = _io__Buffered_truncate_impl(self, 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;

    static const char * const _keywords[] = {"raw", "buffer_size", NULL};

    static _PyArg_Parser _parser = {NULL, _keywords, "BufferedReader", 0};

    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;

    }

    if (PyFloat_Check(fastargs[1])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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;

    static const char * const _keywords[] = {"raw", "buffer_size", NULL};

    static _PyArg_Parser _parser = {NULL, _keywords, "BufferedWriter", 0};

    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;

    }

    if (PyFloat_Check(fastargs[1])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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;

    PyObject *reader;

    PyObject *writer;

    Py_ssize_t buffer_size = DEFAULT_BUFFER_SIZE;

    if ((Py_TYPE(self) == &PyBufferedRWPair_Type) &&

        !_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;

    }

    if (PyFloat_Check(PyTuple_GET_ITEM(args, 2))) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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;

    static const char * const _keywords[] = {"raw", "buffer_size", NULL};

    static _PyArg_Parser _parser = {NULL, _keywords, "BufferedRandom", 0};

    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;

    }

    if (PyFloat_Check(fastargs[1])) {

        PyErr_SetString(PyExc_TypeError,

                        "integer argument expected, got float" );

        goto exit;

    }

    {

        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=7246104f6c7d3167 input=a9049054013a1b77]*/