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diff --git a/trunk/psycopg2/psycopg/psycopg.h b/trunk/psycopg2/psycopg/psycopg.h
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+++ b/trunk/psycopg2/psycopg/psycopg.h
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+/* psycopg.h - definitions for the psycopg python module 
+ *
+ * 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_H
+#define PSYCOPG_H 1
+
+#include <Python.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* DBAPI compliance parameters */
+#define APILEVEL "2.0"
+#define THREADSAFETY 2
+#define PARAMSTYLE "pyformat"
+    
+/* C API functions */
+#define psyco_errors_fill_NUM 0
+#define psyco_errors_fill_RETURN void
+#define psyco_errors_fill_PROTO (PyObject *dict)   
+#define psyco_errors_set_NUM 1
+#define psyco_errors_set_RETURN void
+#define psyco_errors_set_PROTO (PyObject *type)
+    
+/* Total number of C API pointers */
+#define PSYCOPG_API_pointers 2
+    
+#ifdef PSYCOPG_MODULE
+    /** This section is used when compiling psycopgmodule.c & co. **/
+extern psyco_errors_fill_RETURN psyco_errors_fill psyco_errors_fill_PROTO;
+extern psyco_errors_set_RETURN psyco_errors_set psyco_errors_set_PROTO;
+
+/* global excpetions */
+extern PyObject *Error, *Warning, *InterfaceError, *DatabaseError,
+    *InternalError, *OperationalError, *ProgrammingError,
+    *IntegrityError, *DataError, *NotSupportedError;
+
+/* python versions and compatibility stuff */
+#ifndef PyMODINIT_FUNC
+#define PyMODINIT_FUNC void
+#endif
+    
+#else
+    /** This section is used in modules that use psycopg's C API **/
+
+static void **PSYCOPG_API;
+
+#define psyco_errors_fill \
+ (*(psyco_errors_fill_RETURN (*)psyco_errors_fill_PROTO) \
+  PSYCOPG_API[psyco_errors_fill_NUM])
+#define psyco_errors_set \
+ (*(psyco_errors_set_RETURN (*)psyco_errors_set_PROTO) \
+  PSYCOPG_API[psyco_errors_set_NUM])
+    
+/* Return -1 and set exception on error, 0 on success. */
+static int
+import_psycopg(void)
+{
+    PyObject *module = PyImport_ImportModule("psycopg");
+
+    if (module != NULL) {
+        PyObject *c_api_object = PyObject_GetAttrString(module, "_C_API");
+        if (c_api_object == NULL) return -1;
+        if (PyCObject_Check(c_api_object))
+            PSYCOPG_API = (void **)PyCObject_AsVoidPtr(c_api_object);
+        Py_DECREF(c_api_object);
+    }
+    return 0;
+}
+
+#endif
+
+/* postgresql<->python encoding map */
+extern PyObject *psycoEncodings;
+    
+typedef struct {
+    char *pgenc;
+    char *pyenc;
+} encodingPair;
+
+/* the Decimal type, used by the DECIMAL typecaster */    
+extern PyObject *decimalType;
+
+/* some utility functions */
+extern void psyco_set_error(PyObject *exc, PyObject *curs,  char *msg, 
+                             char *pgerror, char *pgcode);
+                                  
+/* Exceptions docstrings */
+#define Error_doc \
+"Base class for error exceptions."
+
+#define Warning_doc \
+"A database warning."
+
+#define InterfaceError_doc \
+"Error related to the database interface."
+
+#define DatabaseError_doc \
+"Error related to the database engine."
+
+#define InternalError_doc \
+"The database encountered an internal error."
+
+#define OperationalError_doc \
+"Error related to database operation (disconnect, memory allocation etc)."
+
+#define ProgrammingError_doc \
+"Error related to database programming (SQL error, table not found etc)."
+
+#define IntegrityError_doc \
+"Error related to database integrity."
+
+#define DataError_doc \
+"Error related to problems with the processed data."
+
+#define NotSupportedError_doc \
+"A not supported datbase API was called."
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !defined(PSYCOPG_H) */