Library import 16 (#2433)

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1 files changed, 222 insertions, 0 deletions

diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h
new file mode 100644
index 0000000000..f3d8a35be4
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h
@@ -0,0 +1,222 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(blob_close__doc__,
+"close($self, /)\n"
+"--\n"
+"\n"
+"Close the blob.");
+
+#define BLOB_CLOSE_METHODDEF    \
+    {"close", (PyCFunction)blob_close, METH_NOARGS, blob_close__doc__},
+
+static PyObject *
+blob_close_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_close(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_close_impl(self);
+}
+
+PyDoc_STRVAR(blob_read__doc__,
+"read($self, length=-1, /)\n"
+"--\n"
+"\n"
+"Read data at the current offset position.\n"
+"\n"
+"  length\n"
+"    Read length in bytes.\n"
+"\n"
+"If the end of the blob is reached, the data up to end of file will be returned.\n"
+"When length is not specified, or is negative, Blob.read() will read until the\n"
+"end of the blob.");
+
+#define BLOB_READ_METHODDEF    \
+    {"read", _PyCFunction_CAST(blob_read), METH_FASTCALL, blob_read__doc__},
+
+static PyObject *
+blob_read_impl(pysqlite_Blob *self, int length);
+
+static PyObject *
+blob_read(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int length = -1;
+
+    if (!_PyArg_CheckPositional("read", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    length = _PyLong_AsInt(args[0]);
+    if (length == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = blob_read_impl(self, length);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_write__doc__,
+"write($self, data, /)\n"
+"--\n"
+"\n"
+"Write data at the current offset.\n"
+"\n"
+"This function cannot change the blob length.  Writing beyond the end of the\n"
+"blob will result in an exception being raised.");
+
+#define BLOB_WRITE_METHODDEF    \
+    {"write", (PyCFunction)blob_write, METH_O, blob_write__doc__},
+
+static PyObject *
+blob_write_impl(pysqlite_Blob *self, Py_buffer *data);
+
+static PyObject *
+blob_write(pysqlite_Blob *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer data = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &data, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&data, 'C')) {
+        _PyArg_BadArgument("write", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = blob_write_impl(self, &data);
+
+exit:
+    /* Cleanup for data */
+    if (data.obj) {
+       PyBuffer_Release(&data);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_seek__doc__,
+"seek($self, offset, origin=0, /)\n"
+"--\n"
+"\n"
+"Set the current access position to offset.\n"
+"\n"
+"The origin argument defaults to os.SEEK_SET (absolute blob positioning).\n"
+"Other values for origin are os.SEEK_CUR (seek relative to the current position)\n"
+"and os.SEEK_END (seek relative to the blob\'s end).");
+
+#define BLOB_SEEK_METHODDEF    \
+    {"seek", _PyCFunction_CAST(blob_seek), METH_FASTCALL, blob_seek__doc__},
+
+static PyObject *
+blob_seek_impl(pysqlite_Blob *self, int offset, int origin);
+
+static PyObject *
+blob_seek(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int offset;
+    int origin = 0;
+
+    if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {
+        goto exit;
+    }
+    offset = _PyLong_AsInt(args[0]);
+    if (offset == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    origin = _PyLong_AsInt(args[1]);
+    if (origin == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = blob_seek_impl(self, offset, origin);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_tell__doc__,
+"tell($self, /)\n"
+"--\n"
+"\n"
+"Return the current access position for the blob.");
+
+#define BLOB_TELL_METHODDEF    \
+    {"tell", (PyCFunction)blob_tell, METH_NOARGS, blob_tell__doc__},
+
+static PyObject *
+blob_tell_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_tell(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_tell_impl(self);
+}
+
+PyDoc_STRVAR(blob_enter__doc__,
+"__enter__($self, /)\n"
+"--\n"
+"\n"
+"Blob context manager enter.");
+
+#define BLOB_ENTER_METHODDEF    \
+    {"__enter__", (PyCFunction)blob_enter, METH_NOARGS, blob_enter__doc__},
+
+static PyObject *
+blob_enter_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_enter(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_enter_impl(self);
+}
+
+PyDoc_STRVAR(blob_exit__doc__,
+"__exit__($self, type, val, tb, /)\n"
+"--\n"
+"\n"
+"Blob context manager exit.");
+
+#define BLOB_EXIT_METHODDEF    \
+    {"__exit__", _PyCFunction_CAST(blob_exit), METH_FASTCALL, blob_exit__doc__},
+
+static PyObject *
+blob_exit_impl(pysqlite_Blob *self, PyObject *type, PyObject *val,
+               PyObject *tb);
+
+static PyObject *
+blob_exit(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *type;
+    PyObject *val;
+    PyObject *tb;
+
+    if (!_PyArg_CheckPositional("__exit__", nargs, 3, 3)) {
+        goto exit;
+    }
+    type = args[0];
+    val = args[1];
+    tb = args[2];
+    return_value = blob_exit_impl(self, type, val, tb);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=ad6a402f70e85977 input=a9049054013a1b77]*/