+++ /dev/null
-/* cursor.h - definition for the psycopg cursor type
- *
- * 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.
- */
-
-#ifndef PSYCOPG_CURSOR_H
-#define PSYCOPG_CURSOR_H 1
-
-#include <Python.h>
-#include <libpq-fe.h>
-
-#include "psycopg/connection.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern PyTypeObject cursorType;
-
-typedef struct {
- PyObject HEAD;
-
- connectionObject *conn; /* connection owning the cursor */
-
- int closed:1; /* 1 if the cursor is closed */
- int notuples:1; /* 1 if the command was not a SELECT query */
- int needsfetch:1; /* 1 if a call to pq_fetch is pending */
-
- long int rowcount; /* number of rows affected by last execute */
- long int columns; /* number of columns fetched from the db */
- long int arraysize; /* how many rows should fetchmany() return */
- long int row; /* the row counter for fetch*() operations */
- long int mark; /* transaction marker, copied from conn */
-
- PyObject *description; /* read-only attribute: sequence of 7-item
- sequences.*/
-
- /* postgres connection stuff */
- PGresult *pgres; /* result of last query */
- PyObject *pgstatus; /* last message from the server after an execute */
- Oid lastoid; /* last oid from an insert or InvalidOid */
-
- PyObject *casts; /* an array (tuple) of typecast functions */
- PyObject *caster; /* the current typecaster object */
-
- PyObject *copyfile; /* file-like used during COPY TO/FROM ops */
- long int copysize; /* size of the copy buffer during COPY TO/FROM ops */
-#define DEFAULT_COPYSIZE 16384
-
- PyObject *tuple_factory; /* factory for result tuples */
- PyObject *tzinfo_factory; /* factory for tzinfo objects */
-
- PyObject *query; /* last query executed */
-
- char *qattr; /* quoting attr, used when quoting strings */
- char *notice; /* a notice from the backend */
- char *name; /* this cursor name */
-
- PyObject *string_types; /* a set of typecasters for string types */
- PyObject *binary_types; /* a set of typecasters for binary types */
-
-} cursorObject;
-
-/* C-callable functions in cursor_int.c and cursor_ext.c */
-extern void curs_reset(cursorObject *self);
-
-/* exception-raising macros */
-#define EXC_IF_CURS_CLOSED(self) \
-if ((self)->closed || ((self)->conn && (self)->conn->closed)) { \
- PyErr_SetString(InterfaceError, "cursor already closed"); \
- return NULL; }
-
-#define EXC_IF_NO_TUPLES(self) \
-if ((self)->notuples && (self)->name == NULL) { \
- PyErr_SetString(ProgrammingError, "no results to fetch"); \
- return NULL; }
-
-#define EXC_IF_NO_MARK(self) \
-if ((self)->mark != (self)->conn->mark) { \
- PyErr_SetString(ProgrammingError, "named cursor isn't valid anymore"); \
- return NULL; }
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !defined(PSYCOPG_CURSOR_H) */