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#ident "@(#) $Id: libpqmodule.h,v 1.10 2003/06/16 11:59:41 ghaering Exp $"
#ifndef Pg_LIBPQMODULE_H
#define Pg_LIBPQMODULE_H
#ifdef __cplusplus
extern "C" {
#endif
/***********************************************************************\
| Copyright 2001 by Billy G. Allie |
| All rights Reserved. |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, pro- |
| vided that the above copyright notice appear in all copies and that |
| both that copyright notice and this permission notice appear in sup- |
| porting documentation, and that the copyright owner's name not be |
| used in advertising or publicity pertaining to distribution of the |
| software without specific, written prior permission. |
| |
| THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN |
| NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS |
| OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE |
| OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE |
| USE OR PERFORMANCE OF THIS SOFTWARE. |
\***********************************************************************/
#include <libpq-fe.h>
#include <libpq/libpq-fs.h>
#include "port/port.h"
#include "pg_types.h"
#include "pgboolean.h"
#include "pgint2object.h"
#include "pgint8object.h"
#include "pgconnection.h"
#include "pgresult.h"
#include "pglargeobject.h"
#include "pgnotify.h"
#include "pgversion.h"
#ifdef MS_WIN32
#define WIN32_LEAN_AND_MEAN
#include <winsock.h>
#include <windows.h>
#include "win32.h"
#endif
#define MODULE_NAME "libpq"
#if !defined(MAX_BUFFER_SIZE)
# define MAX_BUFFER_SIZE (8192) /* Maximum DB tuple size */
#endif
#if !defined(TRUE)
# define TRUE (1)
#endif
#if !defined(FALSE)
# define FALSE (0)
#endif
/***********************************************************************\
| The following 'MAGIC' number defines that last reserved OID. |
\***********************************************************************/
#define MAX_RESERVED_OID 16383 /* 2^14 - 1 */
/***********************************************************************\
| It appears that versions of PostgreSQL prior to version 7.1 do not |
| define InvalidOid, at least not in an area accessable to external |
| programs. |
\***********************************************************************/
#if !defined(InvalidOid)
# define InvalidOid ((Oid)0)
#endif
/***********************************************************************\
| The following macro definitions (pg_{BEGIN|END}_ALLOW_THREADS) are |
| used to wrap libpq function calls that can block if the connection is |
| in blocking mode. They are based on the Py_{BEGIN|END}_ALLOW_THREADS |
| macros, which are used to wrap libpq functions that always block. |
\***********************************************************************/
#if defined(WITH_THREAD)
# define Pg_BEGIN_ALLOW_THREADS(cnx) \
{ \
PyThreadState *_save = (PyThreadState *)NULL; \
if (!PQisnonblocking(cnx)) \
_save = PyEval_SaveThread();
# define Pg_END_ALLOW_THREADS(cnx) \
if (!PQisnonblocking(cnx)) \
PyEval_RestoreThread(_save); \
}
#else
# define Pg_BEGIN_ALLOW_THREADS(cnx)
# define Pg_END_ALLOW_THREADS(cnx)
#endif
/***************************************\
| Exception Objects for this module. |
\***************************************/
/* StandardError */
extern PyObject *PqErr_Warning; /* |--Warning */
extern PyObject *PqErr_Error; /* +--Error */
extern PyObject *PqErr_InterfaceError; /* |--InterfaceError */
extern PyObject *PqErr_DatabaseError; /* +--DatabaseError */
extern PyObject *PqErr_DataError; /* |--DataError */
extern PyObject *PqErr_OperationalError; /* |--OperationaError */
extern PyObject *PqErr_IntegrityError; /* |--IntegrityError */
extern PyObject *PqErr_InternalError; /* |--InternalError */
extern PyObject *PqErr_ProgrammingError; /* |--ProgrammingError */
extern PyObject *PqErr_NotSupportedError; /* +--NotSupportedError */
void *PyMem_Strdup(void *);
#ifdef __cplusplus
}
#endif
#endif /* !Pg_LIBPQMODULE_H */
|
