--- /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) */