/*[clinic input]

preserve

[clinic start generated code]*/

PyDoc_STRVAR(_io_BytesIO_readable__doc__,

"readable($self, /)\n"

"--\n"

"\n"

"Returns True if the IO object can be read.");

#define _IO_BYTESIO_READABLE_METHODDEF    \

    {"readable", (PyCFunction)_io_BytesIO_readable, METH_NOARGS, _io_BytesIO_readable__doc__},

static PyObject *

_io_BytesIO_readable_impl(bytesio *self);

static PyObject *

_io_BytesIO_readable(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_readable_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_writable__doc__,

"writable($self, /)\n"

"--\n"

"\n"

"Returns True if the IO object can be written.");

#define _IO_BYTESIO_WRITABLE_METHODDEF    \

    {"writable", (PyCFunction)_io_BytesIO_writable, METH_NOARGS, _io_BytesIO_writable__doc__},

static PyObject *

_io_BytesIO_writable_impl(bytesio *self);

static PyObject *

_io_BytesIO_writable(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_writable_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_seekable__doc__,

"seekable($self, /)\n"

"--\n"

"\n"

"Returns True if the IO object can be seeked.");

#define _IO_BYTESIO_SEEKABLE_METHODDEF    \

    {"seekable", (PyCFunction)_io_BytesIO_seekable, METH_NOARGS, _io_BytesIO_seekable__doc__},

static PyObject *

_io_BytesIO_seekable_impl(bytesio *self);

static PyObject *

_io_BytesIO_seekable(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_seekable_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_flush__doc__,

"flush($self, /)\n"

"--\n"

"\n"

"Does nothing.");

#define _IO_BYTESIO_FLUSH_METHODDEF    \

    {"flush", (PyCFunction)_io_BytesIO_flush, METH_NOARGS, _io_BytesIO_flush__doc__},

static PyObject *

_io_BytesIO_flush_impl(bytesio *self);

static PyObject *

_io_BytesIO_flush(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_flush_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_getbuffer__doc__,

"getbuffer($self, /)\n"

"--\n"

"\n"

"Get a read-write view over the contents of the BytesIO object.");

#define _IO_BYTESIO_GETBUFFER_METHODDEF    \

    {"getbuffer", (PyCFunction)_io_BytesIO_getbuffer, METH_NOARGS, _io_BytesIO_getbuffer__doc__},

static PyObject *

_io_BytesIO_getbuffer_impl(bytesio *self);

static PyObject *

_io_BytesIO_getbuffer(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_getbuffer_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_getvalue__doc__,

"getvalue($self, /)\n"

"--\n"

"\n"

"Retrieve the entire contents of the BytesIO object.");

#define _IO_BYTESIO_GETVALUE_METHODDEF    \

    {"getvalue", (PyCFunction)_io_BytesIO_getvalue, METH_NOARGS, _io_BytesIO_getvalue__doc__},

static PyObject *

_io_BytesIO_getvalue_impl(bytesio *self);

static PyObject *

_io_BytesIO_getvalue(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_getvalue_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_isatty__doc__,

"isatty($self, /)\n"

"--\n"

"\n"

"Always returns False.\n"

"\n"

"BytesIO objects are not connected to a TTY-like device.");

#define _IO_BYTESIO_ISATTY_METHODDEF    \

    {"isatty", (PyCFunction)_io_BytesIO_isatty, METH_NOARGS, _io_BytesIO_isatty__doc__},

static PyObject *

_io_BytesIO_isatty_impl(bytesio *self);

static PyObject *

_io_BytesIO_isatty(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_isatty_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_tell__doc__,

"tell($self, /)\n"

"--\n"

"\n"

"Current file position, an integer.");

#define _IO_BYTESIO_TELL_METHODDEF    \

    {"tell", (PyCFunction)_io_BytesIO_tell, METH_NOARGS, _io_BytesIO_tell__doc__},

static PyObject *

_io_BytesIO_tell_impl(bytesio *self);

static PyObject *

_io_BytesIO_tell(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_tell_impl(self);

}

PyDoc_STRVAR(_io_BytesIO_read__doc__,

"read($self, size=-1, /)\n"

"--\n"

"\n"

"Read at most size bytes, returned as a bytes object.\n"

"\n"

"If the size argument is negative, read until EOF is reached.\n"

"Return an empty bytes object at EOF.");

#define _IO_BYTESIO_READ_METHODDEF    \

    {"read", (PyCFunction)(void(*)(void))_io_BytesIO_read, METH_FASTCALL, _io_BytesIO_read__doc__},

static PyObject *

_io_BytesIO_read_impl(bytesio *self, Py_ssize_t size);

static PyObject *

_io_BytesIO_read(bytesio *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    Py_ssize_t size = -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], &size)) {

        goto exit;

    }

skip_optional:

    return_value = _io_BytesIO_read_impl(self, size);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_read1__doc__,

"read1($self, size=-1, /)\n"

"--\n"

"\n"

"Read at most size bytes, returned as a bytes object.\n"

"\n"

"If the size argument is negative or omitted, read until EOF is reached.\n"

"Return an empty bytes object at EOF.");

#define _IO_BYTESIO_READ1_METHODDEF    \

    {"read1", (PyCFunction)(void(*)(void))_io_BytesIO_read1, METH_FASTCALL, _io_BytesIO_read1__doc__},

static PyObject *

_io_BytesIO_read1_impl(bytesio *self, Py_ssize_t size);

static PyObject *

_io_BytesIO_read1(bytesio *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    Py_ssize_t size = -1;

    if (!_PyArg_CheckPositional("read1", 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_BytesIO_read1_impl(self, size);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_readline__doc__,

"readline($self, size=-1, /)\n"

"--\n"

"\n"

"Next line from the file, as a bytes object.\n"

"\n"

"Retain newline.  A non-negative size argument limits the maximum\n"

"number of bytes to return (an incomplete line may be returned then).\n"

"Return an empty bytes object at EOF.");

#define _IO_BYTESIO_READLINE_METHODDEF    \

    {"readline", (PyCFunction)(void(*)(void))_io_BytesIO_readline, METH_FASTCALL, _io_BytesIO_readline__doc__},

static PyObject *

_io_BytesIO_readline_impl(bytesio *self, Py_ssize_t size);

static PyObject *

_io_BytesIO_readline(bytesio *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_BytesIO_readline_impl(self, size);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_readlines__doc__,

"readlines($self, size=None, /)\n"

"--\n"

"\n"

"List of bytes objects, each a line from the file.\n"

"\n"

"Call readline() repeatedly and return a list of the lines so read.\n"

"The optional size argument, if given, is an approximate bound on the\n"

"total number of bytes in the lines returned.");

#define _IO_BYTESIO_READLINES_METHODDEF    \

    {"readlines", (PyCFunction)(void(*)(void))_io_BytesIO_readlines, METH_FASTCALL, _io_BytesIO_readlines__doc__},

static PyObject *

_io_BytesIO_readlines_impl(bytesio *self, PyObject *arg);

static PyObject *

_io_BytesIO_readlines(bytesio *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *arg = Py_None;

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

        goto exit;

    }

    if (nargs < 1) {

        goto skip_optional;

    }

    arg = args[0];

skip_optional:

    return_value = _io_BytesIO_readlines_impl(self, arg);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_readinto__doc__,

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

"--\n"

"\n"

"Read bytes into buffer.\n"

"\n"

"Returns number of bytes read (0 for EOF), or None if the object\n"

"is set not to block and has no data to read.");

#define _IO_BYTESIO_READINTO_METHODDEF    \

    {"readinto", (PyCFunction)_io_BytesIO_readinto, METH_O, _io_BytesIO_readinto__doc__},

static PyObject *

_io_BytesIO_readinto_impl(bytesio *self, Py_buffer *buffer);

static PyObject *

_io_BytesIO_readinto(bytesio *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_BytesIO_readinto_impl(self, &buffer);

exit:

    /* Cleanup for buffer */

    if (buffer.obj) {

       PyBuffer_Release(&buffer);

    }

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_truncate__doc__,

"truncate($self, size=None, /)\n"

"--\n"

"\n"

"Truncate the file to at most size bytes.\n"

"\n"

"Size defaults to the current file position, as returned by tell().\n"

"The current file position is unchanged.  Returns the new size.");

#define _IO_BYTESIO_TRUNCATE_METHODDEF    \

    {"truncate", (PyCFunction)(void(*)(void))_io_BytesIO_truncate, METH_FASTCALL, _io_BytesIO_truncate__doc__},

static PyObject *

_io_BytesIO_truncate_impl(bytesio *self, Py_ssize_t size);

static PyObject *

_io_BytesIO_truncate(bytesio *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    Py_ssize_t size = self->pos;

    if (!_PyArg_CheckPositional("truncate", 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_BytesIO_truncate_impl(self, size);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_seek__doc__,

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

"--\n"

"\n"

"Change stream position.\n"

"\n"

"Seek to byte offset pos relative to position indicated by whence:\n"

"     0  Start of stream (the default).  pos should be >= 0;\n"

"     1  Current position - pos may be negative;\n"

"     2  End of stream - pos usually negative.\n"

"Returns the new absolute position.");

#define _IO_BYTESIO_SEEK_METHODDEF    \

    {"seek", (PyCFunction)(void(*)(void))_io_BytesIO_seek, METH_FASTCALL, _io_BytesIO_seek__doc__},

static PyObject *

_io_BytesIO_seek_impl(bytesio *self, Py_ssize_t pos, int whence);

static PyObject *

_io_BytesIO_seek(bytesio *self, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    Py_ssize_t pos;

    int whence = 0;

    if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {

        goto exit;

    }

    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;

        }

        pos = ival;

    }

    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_BytesIO_seek_impl(self, pos, whence);

exit:

    return return_value;

}

PyDoc_STRVAR(_io_BytesIO_write__doc__,

"write($self, b, /)\n"

"--\n"

"\n"

"Write bytes to file.\n"

"\n"

"Return the number of bytes written.");

#define _IO_BYTESIO_WRITE_METHODDEF    \

    {"write", (PyCFunction)_io_BytesIO_write, METH_O, _io_BytesIO_write__doc__},

PyDoc_STRVAR(_io_BytesIO_writelines__doc__,

"writelines($self, lines, /)\n"

"--\n"

"\n"

"Write lines to the file.\n"

"\n"

"Note that newlines are not added.  lines can be any iterable object\n"

"producing bytes-like objects. This is equivalent to calling write() for\n"

"each element.");

#define _IO_BYTESIO_WRITELINES_METHODDEF    \

    {"writelines", (PyCFunction)_io_BytesIO_writelines, METH_O, _io_BytesIO_writelines__doc__},

PyDoc_STRVAR(_io_BytesIO_close__doc__,

"close($self, /)\n"

"--\n"

"\n"

"Disable all I/O operations.");

#define _IO_BYTESIO_CLOSE_METHODDEF    \

    {"close", (PyCFunction)_io_BytesIO_close, METH_NOARGS, _io_BytesIO_close__doc__},

static PyObject *

_io_BytesIO_close_impl(bytesio *self);

static PyObject *

_io_BytesIO_close(bytesio *self, PyObject *Py_UNUSED(ignored))

{

    return _io_BytesIO_close_impl(self);

}

PyDoc_STRVAR(_io_BytesIO___init____doc__,

"BytesIO(initial_bytes=b\'\')\n"

"--\n"

"\n"

"Buffered I/O implementation using an in-memory bytes buffer.");

static int

_io_BytesIO___init___impl(bytesio *self, PyObject *initvalue);

static int

_io_BytesIO___init__(PyObject *self, PyObject *args, PyObject *kwargs)

{

    int return_value = -1;

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

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

    PyObject *argsbuf[1];

    PyObject * const *fastargs;

    Py_ssize_t nargs = PyTuple_GET_SIZE(args);

    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;

    PyObject *initvalue = NULL;

    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1, 0, argsbuf);

    if (!fastargs) {

        goto exit;

    }

    if (!noptargs) {

        goto skip_optional_pos;

    }

    initvalue = fastargs[0];

skip_optional_pos:

    return_value = _io_BytesIO___init___impl((bytesio *)self, initvalue);

exit:

    return return_value;

}

/*[clinic end generated code: output=4ec2506def9c8eb9 input=a9049054013a1b77]*/