diff options
Diffstat (limited to 'psycopg/microprotocols_proto.c')
| -rw-r--r-- | psycopg/microprotocols_proto.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/psycopg/microprotocols_proto.c b/psycopg/microprotocols_proto.c new file mode 100644 index 0000000..0c63e2c --- /dev/null +++ b/psycopg/microprotocols_proto.c @@ -0,0 +1,211 @@ +/* microprotocol_proto.c - psycopg protocols + * + * Copyright (C) 2003 Federico Di Gregorio <fog@debian.org> + * + * This file is part of psycopg. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2, + * or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <Python.h> +#include <structmember.h> +#include <stringobject.h> + +#include <string.h> + +#define PSYCOPG_MODULE +#include "psycopg/config.h" +#include "psycopg/python.h" +#include "psycopg/psycopg.h" +#include "psycopg/microprotocols_proto.h" + + +/** void protocol implementation **/ + +/* getquoted - return quoted representation for object */ + +#define psyco_isqlquote_getquoted_doc \ +"getquoted() -> return SQL-quoted representation of this object" + +static PyObject * +psyco_isqlquote_getquoted(isqlquoteObject *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, "")) return NULL; + + Py_INCREF(Py_None); + return Py_None; +} + +/* getbinary - return quoted representation for object */ + +#define psyco_isqlquote_getbinary_doc \ +"getbinary() -> return SQL-quoted binary representation of this object" + +static PyObject * +psyco_isqlquote_getbinary(isqlquoteObject *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, "")) return NULL; + + Py_INCREF(Py_None); + return Py_None; +} + +/* getbuffer - return quoted representation for object */ + +#define psyco_isqlquote_getbuffer_doc \ +"getbuffer() -> return this object" + +static PyObject * +psyco_isqlquote_getbuffer(isqlquoteObject *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, "")) return NULL; + + Py_INCREF(Py_None); + return Py_None; +} + + + +/** the ISQLQuote object **/ + + +/* object method list */ + +static struct PyMethodDef isqlquoteObject_methods[] = { + {"getquoted", (PyCFunction)psyco_isqlquote_getquoted, + METH_VARARGS, psyco_isqlquote_getquoted_doc}, + {"getbinary", (PyCFunction)psyco_isqlquote_getbinary, + METH_VARARGS, psyco_isqlquote_getbinary_doc}, + {"getbuffer", (PyCFunction)psyco_isqlquote_getbuffer, + METH_VARARGS, psyco_isqlquote_getbuffer_doc}, + {NULL} +}; + +/* object member list */ + +static struct PyMemberDef isqlquoteObject_members[] = { + /* DBAPI-2.0 extensions (exception objects) */ + {"_wrapped", T_OBJECT, offsetof(isqlquoteObject, wrapped), RO}, + {NULL} +}; + +/* initialization and finalization methods */ + +static int +isqlquote_setup(isqlquoteObject *self, PyObject *wrapped) +{ + self->wrapped = wrapped; + Py_INCREF(wrapped); + + return 0; +} + +static void +isqlquote_dealloc(PyObject* obj) +{ + isqlquoteObject *self = (isqlquoteObject *)obj; + + Py_XDECREF(self->wrapped); + + obj->ob_type->tp_free(obj); +} + +static int +isqlquote_init(PyObject *obj, PyObject *args, PyObject *kwds) +{ + PyObject *wrapped = NULL; + + if (!PyArg_ParseTuple(args, "O", &wrapped)) + return -1; + + return isqlquote_setup((isqlquoteObject *)obj, wrapped); +} + +static PyObject * +isqlquote_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + return type->tp_alloc(type, 0); +} + +static void +isqlquote_del(PyObject* self) +{ + PyObject_Del(self); +} + + +/* object type */ + +#define isqlquoteType_doc \ +"Abstract ISQLQuote protocol" + +PyTypeObject isqlquoteType = { + PyObject_HEAD_INIT(NULL) + 0, + "psycopg.ISQLQuote", + sizeof(isqlquoteObject), + 0, + isqlquote_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash */ + + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + + Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/ + isqlquoteType_doc, /*tp_doc*/ + + 0, /*tp_traverse*/ + 0, /*tp_clear*/ + + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + + /* Attribute descriptor and subclassing stuff */ + + isqlquoteObject_methods, /*tp_methods*/ + isqlquoteObject_members, /*tp_members*/ + 0, /*tp_getset*/ + 0, /*tp_base*/ + 0, /*tp_dict*/ + + 0, /*tp_descr_get*/ + 0, /*tp_descr_set*/ + 0, /*tp_dictoffset*/ + + isqlquote_init, /*tp_init*/ + PyType_GenericAlloc, /*tp_alloc*/ + isqlquote_new, /*tp_new*/ + (freefunc)isqlquote_del, /*tp_free Low-level free-memory routine */ + 0, /*tp_is_gc For PyObject_IS_GC */ + 0, /*tp_bases*/ + 0, /*tp_mro method resolution order */ + 0, /*tp_cache*/ + 0, /*tp_subclasses*/ + 0 /*tp_weaklist*/ +}; |